CN107655041B

CN107655041B - Portable gas cooking stove

Info

Publication number: CN107655041B
Application number: CN201611166604.9A
Authority: CN
Inventors: 金临莹
Original assignee: Liquefied Stone Gasoline Products Co Ltd
Current assignee: Liquefied Stone Gasoline Products Co Ltd
Priority date: 2016-07-25
Filing date: 2016-12-16
Publication date: 2019-04-09
Anticipated expiration: 2036-12-16
Also published as: US20180023816A1; KR101840296B1; CN107655041A; KR20180011555A

Abstract

Portable gas cooking stove of the invention includes: main body, it has nozzle, Venturi tube and chamber, wherein nozzle sprays the gas supplied by inflow entrance, Venturi tube causes pressure change for the combustion gas sprayed from said nozzle, and the combustion gas flowed out from above-mentioned Venturi tube flows into chamber；First distribution plate is installed on the interior side of above-mentioned chamber and is formed with multiple runners, which makes air and combustion gas mixing and disperse and spread；Second distribution plate, with the above-mentioned first distribution plate top spaced apart for being installed on above-mentioned chamber and prevent from being tempered, and be formed on the inside of edge the slot that combustion gas and air are mixed and disperse and spread discharge；Flame forms plate, is installed on the upside of above-mentioned second distribution plate, and using multiple micropore dispersions and spreads the mixed gas of combustion gas and air that discharge is discharged by above-mentioned slot；And grid, it is installed on above-mentioned flame and forms the upside of plate, and make the burning thermal diffusion for the mixed gas being discharged by above-mentioned micropore.

Description

Portable gas cooking stove

Technical field

The present invention relates to a kind of portable gas cooking stove (PORTABLE GAS STOVE), more particularly, are related to cooking With heating two purpose gas burning stove stove, the mixed gas of air and liquefied butane gas is made to be uniformly dispersed and spread and make uniform fire Flower is lighted from stove mouth, so as to greatly improve efficiency of combustion and exothermicity.

Background technique

Nowadays as the people for enjoying the outdoor activities such as climb the mountain or encamp, go fishing increases, in order to cook outdoors And the needs of the cooking stove (stove) used are also increasing, and will be filled in the liquid of the disposable storage cylinder (bomb) of metal can form Change butagas and generally becomes mainstream as the so-called gas stove of fuel.

It is recently proposed gas stove easy to use and easy to carry and keeping, that culinary art can be used for and warmed oneself.

For example, disclosing ' stove device of portable burner ' at Korean granted utility model the 20-0268993rd.

As illustrated in Fig. 1 and Fig. 2, the stove device of the portable burner is configured to include: combustion section 10, The central upper of ontology 5 releases the combustion heat and lighting combustion gas；Multiple supporting elements 20 are set to the outer of above-mentioned combustion section 10 Side；Adapter 31 has the gas control valve 4 for the supply amount for adjusting the combustion gas supplied from gas container 300；Hose 3 is connected, It connects above-mentioned ontology 5 and adapter 31；Sparker 50 is lighted when Piezoelectric switches 32 work in above-mentioned combustion section 10 The combustion gas supplied from above-mentioned gas container 300；Locking cap 60 and diffuser screen 80 make the burning released in above-mentioned combustion section 10 Thermal diffusion；And heat release net 90, it is heated by the combustion heat spread by above-mentioned diffuser screen 80.

However, this existing portable stove is due to being air and combustion gas mixing and the fire lighted in combustion section 10 of while burning Flower exothermic construction simply by locking cap 60 and the diffusion of diffuser screen 80 and heat release net 90, thus the spark lighted and unevenness It is even, therefore there are problems that efficiency of combustion and exothermicity significantly reduce, moreover, if more than using certain time, this Temperature fuse (thermal fuse) formula overheat protection device inside body 5 when burning caused by heat due to work thus oneself It is dynamic to block fuel gas supply, thus cannot be reused before replacing the temperature fuse, therefore deposited in terms of purposes of warming oneself In limitation.

In addition, in order to cook or warm oneself selectively must dismantle or install locking cap 60 and diffuser screen 80 and heat release net 90 it After could use, thus it can only be very cumbersome and inconvenient for using.

It is to be herein pointed out above-mentioned various technologies are intended merely to help to understand the present invention and refer to, simultaneously Do not refer to techniques known.

Citation

Patent document

Patent document 1:KR20-0268993 Y1 (on 03 08th, 2002)

Patent document 2:KR10-1356776 B1 (on 01 20th, 2014)

Patent document 3:KR20-0471688 Y1 (on February 28th, 2014)

Patent document 4:KR10-1498095 B1 (on February 25th, 2015)

Summary of the invention

Problem to be solved

For this purpose, the present inventor comprehensively considered it is above-mentioned it is all as item and focus on and solve existing portable gas Limitation and problem possessed by cooking stove, and diligent exert has been poured into develop the portable gas cooking stove of novel structure Power has simultaneously carried out continuous research, and outcome research goes out the solution of the present invention.Portable gas cooking stove of the invention is due to air Disperse with the mixed gas of liquefied butane gas and spread mixing and light uniform spark in stove mouth, to not only greatly improve combustion Efficiency is burnt, and greatly improves exothermicity (radiation temperature), and it is possible to realize transmit the heat generated when burning to ontology The effect of minimum.

Therefore, the technical problems to be solved by the invention and it is designed to provide a kind of portable gas cooking stove, this is portable Formula gas stove makes air and the mixed gas of combustion gas be uniformly dispersed and spread, to can light uniform fire in stove mouth Flower.

In addition, another technical problem to be solved by this invention and it is designed to provide a kind of portable gas cooking stove, it should Portable gas cooking stove can be such that the heat transmitted in combustion process to ontology minimizes.

Here, the technical problems to be solved by the invention and purpose are not limited to technical problem and mesh as mentioned above , those skilled in the art can be expressly understood from following record and unmentioned other technical problems and each purpose.

Solve the problems, such as scheme

According to being intended to reach purpose as described above and solve the embodiments of the present invention of technical problem as described above Concrete scheme, a kind of portable gas cooking stove is disclosed, portable gas cooking stove of the present invention it is characterized in that, packet Include: main body, inside have nozzle, Venturi tube and chamber, wherein nozzle sprays the gas that supplies by inflow entrance, Venturi tube causes pressure change for the combustion gas sprayed from said nozzle, and the combustion gas flowed out from above-mentioned Venturi tube flows into chamber Room；First distribution plate is installed on the interior side of above-mentioned chamber and is formed with multiple runners, which keeps air and combustion gas mixed It closes and disperses and spread；Second distribution plate, with the above-mentioned first distribution plate top spaced apart for being installed on above-mentioned chamber And it prevents from being tempered, and be formed with the slot that combustion gas and air mix and disperse and spread discharge on the inside of edge；Flame forms plate, Its upside for being installed on above-mentioned second distribution plate, and using multiple micropore dispersions and spread the combustion gas for being discharged and being discharged by above-mentioned slot With the mixed gas of air；And grid, it is installed on above-mentioned flame and forms the upside of plate, and make to be discharged by above-mentioned micropore The burning thermal diffusion of mixed gas.

The present invention is since the mixed gas of air and combustion gas is uniformly dispersed and is spread and is lighted uniformly in stove mouth as a result, Spark, so as to greatly improve efficiency of combustion and exothermicity.

In addition, bracket is installed between aforementioned body and above-mentioned chamber for the preferred embodiment of the present invention, from And prevent the heat of above-mentioned chamber from transmit to aforementioned body and make transmitted heat minimum, therefore, though in order to warm oneself and with just Normal state for extended periods, which uses, also can prevent spark from extinguishing or breaking down due to the work of overheat protection device.

In addition, being configured to further comprise connecting with the nozzle of gas container for the preferred embodiment of the present invention And gaseous-pressure is made to keep certain gas-pressure regulator, it is formed with and is connect with the inflow entrance of aforementioned body so that combustion gas is logical The inlet crossed, and have and adjust combustion gas spray volume in a certain range of main shaft, so as to more stably to gas stove Gaseous fuelled.

In addition, being configured to further comprise retaining clip for the preferred embodiment of the present invention, have in above-mentioned support The lower part of frame, and carry out flexible deformation using elasticity and above-mentioned gas-pressure regulator is fixed on to the downside of aforementioned body, from And can be joined integrally in carrying and keeping, thus convenience can not only be improved, and can be improved space efficiency.

In addition, being configured to further comprise protective cover for the preferred embodiment of the present invention, to surround above-mentioned chamber The mode of room is installed between aforementioned body and above-mentioned grid, and is circumferentially formed with multiple ventholes that air is circulated, So as to seek safety in utilization.

Invention effect

Just have the scheme and composition for being intended to reach purpose as described above and solving technical problem as described above For embodiments of the present invention, firstly, the first distribution plate the indoor air of chamber and the mixed gas of combustion gas are mixed and dispersed, It spreads and is supplied to second distribution plate on chamber top；Secondly, second distribution plate on chamber top by air and combustion gas mixing and Disperse and spreads discharge；Again, flame forms plate and disperses mixed gas and spread discharge, therefore, can not only prevent from being tempered Phenomenon, and spark is uniformly and stably lighted, so as to greatly improve efficiency of combustion and exothermicity.

Moreover, bracket makes to keep certain distance across space between main body and chamber, thus in combustion The heat of chamber can be prevented to transmit to main body and minimize transmitted heat, therefore, be different from the prior art, even if the present invention In order to warm oneself and with normal condition for a long time using can also prevent spark due to overheat protection device work and self-extinguish Or break down, so as to maximize ease of use.

Moreover, gas-pressure regulator the combustion gas spray volume and pressure of gas container adjusted and be maintained at a certain range and It is stably supplied, therefore can be improved efficiency of combustion and greatly increase safety.

Here, various effects of the invention are not limited to various effects mentioned above, and those skilled in the art are from power Unmentioned various other effects can be expressly understood in the record of sharp claim.

Detailed description of the invention

Fig. 1 is to show the perspective view of an example of portable gas cooking stove according to prior art.

Fig. 2 is to show the enlarged cross-sectional view of the part of Fig. 1.

Fig. 3 is to show the perspective view of the portable gas cooking stove of embodiment according to the present invention.

Fig. 4 is the solid decomposing the major part of the portable gas cooking stove of embodiment according to the present invention and showing Figure.

Fig. 5 is to show the longitudinal section view of the portable gas cooking stove of embodiment according to the present invention.

Symbol description

10-main bodys, 11-inflow entrances, 12-nozzles, 13-Venturi tubes, 14-chambers, the 20-the first distribution plate, 21-runners, the 30-the second distribution plate, 31-slots, 40-flames formation plate, 50-grid, 60-brackets, 61-upper brackets, 62-lower trays, 63-retaining clips, 70-protective covers, 71-ventholes, 80-gas-pressure regulators, 81-inlets, 82-main shafts, C-gas container, G-stove mouth grid.

Specific embodiment

Hereinafter, more specifically illustrating embodiment according to the present invention referring to attached drawing.

It should be pointed out that following each terms is the function of considering it in the present invention and is defined before being illustrated , it should be explained with the concept that is consistent with technical idea of the invention and in generally in the art or universally recognized meaning.

In addition, being judged as illustrating there is a possibility that the present invention for known function related to the present invention or composition Main idea it is fuzzy in the case where omit detailed description thereof.

It is to be herein pointed out each attached drawing be for ease illustration and understanding and the composition of clear technology and effect and By a part exaggeration or simplified illustration, each component not with actual size accurately so that.

Also, when being described as certain a part includes a certain constituent element, energy is meant that unless there are especially opposite record Enough further comprise another constituent element rather than excludes another constituent element.

As Fig. 3 into Fig. 5 illustrated in, the portable gas cooking stove of embodiment according to the present invention be generally configured to include Main body 10, the first distribution plate 20, the second distribution plate 30, flame formed plate 40, grid (mesh) 50, bracket 60, protective cover 70, with And gas-pressure regulator 80.

Main body 10 is made into the shape like cylinder and becomes the matrix of gas stove, is formed with and is inserted into upper surface The accommodation space 15 of bracket 60, the accommodation space 15 are formed in a manner of leading to up and down.

Moreover, it is formed with the inflow entrance 11 for receiving gaseous fuel supply from gas container C in the side of main body 10, The end of the inflow entrance 11 is equipped with the nozzle 12 for spraying supplied combustion gas, and is equipped in upper inside for from nozzle 12 The combustion gas of ejection causes the Venturi tube 13 of pressure change.

In addition, having the chamber 14 flowed into from the combustion gas that Venturi tube 13 flows out in the upside of main body 10.

I.e., chamber 14 be formed as upper surface opening like cylinder shape, the hole of the side by being formed in its underpart And bottom insertion inside it is equipped with Venturi tube 13.

It here, in addition to this can also be with quadrangle, semicircle although main body 10 and chamber 14 can be formed with cylindrical shape The variforms such as shape, ellipse are formed.

In addition, can also be integrally formed in the lower part of main body 10 so that main body 10 is away from ground or bottom surface the side of certain altitude Multiple legs of formula supportive body 10.

First distribution plate 20 plays combustion gas and the air for making to flow by inflow entrance 11 and Venturi tube 13 in chamber 14 The function and effect for mixing and dispersing and spreading.

For this purpose, the first distribution plate 20 is mounted to inside with chamber 14 to be formed with the state of multiple logical runners 21 up and down The end for the Venturi tube 13 that side, that is, combustion gas and air are discharged is adjacent.

Second distribution plate 30, which plays, to be made to mix by the first distribution plate 20 to the mobile combustion gas in the top of chamber 14 and air Close and disperse and spread the function and effect of discharge.

For this purpose, the second distribution plate 30 is to be formed in the state on the inside of edge and first point along the horizontal slot (slot) 31 communicated The top that is spaced apart and being installed on chamber 14 of matching board 20.

Moreover, the second distribution plate 30 can be corresponding like circle to form plate 40 with the opening portion shape and flame of chamber 14 The shape of disk is formed, to prevent tempering phenomenon.

Here, the second distribution plate 30 can also be with the opening portion shape with main body 10 and chamber 14 other than disc-shape The variforms such as corresponding shape such as quadrangle, semicircle, ellipse are formed.

Flame forms plate 40 and plays the mixed of the combustion gas and air for making to be discharged by the slot 31 of the second distribution plate 30 to top Gas is closed to be uniformly dispersed and spread the function and effect of discharge.

For this purpose, flame forms plate 40 is installed on the upper of the second distribution plate 30 in a manner of the opening portion upper end of closed chamber 14 Side.

I.e., flame is formed plate 40 and is formed as disc-shape and is placed in the opening portion upper end for being formed in chamber 14 with its edge The mode of bracket portion install, flame, which forms plate 40, makes the mixed gas being discharged to the top of the second distribution plate 30 pass through micropore Entire area is uniformly dispersed and spreads discharge and is burnt when lighting and generate spark, so that passing through completely burned Exothermal efficiency increase, and the environmental contaminants such as carbon monoxide or nitrogen oxides because of caused by imperfect combustion can be reduced Discharge.

Here, although it is preferred that being suitable for flame using metal foam raw material forms plate 40, however, not limited to this, certainly It can also be formed using the porous raw material of such as metallic fiber, ceramic fibre, ceramic board, ceramic foam, stainless steel materials Plate 40 is formed in the flame that entire surface is formed with multiple micropores.

In addition, flame formed plate 40 other than disc-shape can also with chamber 14 opening portion and the second distribution plate The variforms such as 30 shape corresponding shape such as quadrangle, semicircle, ellipse are formed.

Grid 50 plays the function of the burning thermal diffusion for the mixed gas that the micropore for forming plate 40 by flame is discharged And effect.

For this purpose, grid 50 is installed on the upside that flame forms plate 40 in a manner of wrapping up flame and form plate 40.

Here, it is successfully spread to make to form the combustion heat that plate 40 generates in flame towards four directions, grid 50 can be with The half elliptic or hemispherical plate body or dictyosome (net) shape that part gradually bloats towards the middle are formed.

It keeps being stably fixed to chamber together in addition, grid 50 can form plate 40 with flame by other fixed ring The state on 14 top of room.

On the other hand, can also have stove mouth grid G at the edge of grid 50 and upside, the stove mouth grid G supporting container Or cooking appliance and be located at certain altitude.

Bracket 60 plays the function and effect for preventing the heat of chamber 14 from transmitting to main body 10 and minimizing transmitted heat.

For this purpose, bracket 60 is installed between main body 10 and chamber 14.

I.e., bracket 60 forms in such a way that it is minimized with main body 10 and the contact area of chamber 14 and across certain space Therefore setting spacing between retainer body 10 and chamber 14 can prevent the heat of chamber 14 to main body 10 in combustion It transmits and minimizes transmitted heat.

Here, bracket 60 is in order to reduce it with main body 10 and the contact area of chamber 14 and improve cooling efficiency, additionally it is possible to It is divided into the upper bracket 61 for being each formed with multiple ventholes and lower tray 62 and is formed.

Moreover, can have retaining clip 63 in the lower part of lower tray 62, the retaining clip 63 is with empty by the receiving of main body Between 15 and exposure state installation and when by external force using elasticity progress flexible deformation, to there is selection in a manner of holding Ground grasps gas-pressure regulator 80 and is fixed in the downside of main body 10.

I.e., retaining clip 63 carries out flexible deformation using natural resiliency, it is thus possible to hold the two of gas-pressure regulator 80 Side and in the lower inside of main body 10 gas-pressure regulator 80 joined integrally, therefore, can not only seek carry and keeping when Convenience can also seek space efficiency.

Protective cover 70 protects chamber 14 and plays security function and effect.

For this purpose, protective cover 70 is installed between main body 10 and grid 50 in a manner of surrounding chamber 14.

I.e., protective cover 70 is formed and spaced apart with chamber 14 and be installed on main body 10 with the tubular of thinner thickness Upper surface.

Moreover, for protective cover 70, it is spaced apart along its circumference and be formed with air circulated it is multiple logical Stomata 71, the venthole 71 make external air suck Venturi tube 13 naturally and improve cooling efficiency.

Gas-pressure regulator 80 connect with the nozzle of gas container C and plays the inflow entrance 11 with certain pressure to main body The function and effect of gaseous fuelled.

It is connect with the inflow entrance 11 of main body for this purpose, being formed in the side side of gas-pressure regulator 80 so that combustion gas is logical The inlet 81 crossed, and have in other side side and adjust combustion gas spray volume in a certain range of main shaft (spindle) 82.

Here, the inlet 81 of the inflow entrance 11 and gas-pressure regulator of main body can be separated by by connecting hose H Certain distance connection, and main shaft 82 is the switch work that channel or diminution and closing passage are opened with broadening by rotation process Make to adjust the amount for the gaseous fuel that the inflow entrance 11 from gas container C to main body supplies.

The work of the portable gas cooking stove of the embodiment according to the present invention so constituted and action principle explanation are such as Under.

Firstly, when the gaseous fuel of gas container C is sprayed by inflow entrance 11 and nozzle 12 to Venturi tube 13 its The air pressure of surrounding reduces, and at this time due to pressure change, external air passes through the gap between nozzle 12 and Venturi tube 13 certainly It so flows into Venturi tube 13, and to pass through the state mixed while Venturi tube 13 together with gaseous fuel to chamber 14 Interior supply.

The air in chamber 14 so mixed and the mixed gas of combustion gas pass sequentially through the runner 21 of the first distribution plate With the slot 31 of the second distribution plate, to equably mix twice altogether and disperse and spread, mixed gas then passes through flame It forms plate 40 and is discharged with the state more uniformly dispersed and spread.

Hereafter, mixed gas is ignited by the utensil of lighting lighted a fire as lighter etc., and is formed along flame The entire surface of plate 40 and grid 50 towards four directions burning and uniformly and stably light spark with heat other mess kit or Heat release and increase ambient temperature.

During this, by 30 institute's safety of the first distribution plate flowing unexpectedly back-fire of the spark for mixed gas Ground prevents, it is thus possible to prevent accident or failure because of caused by tempering phenomenon.

Also, it since main body 10 and chamber 14 is arranged across certain distance and space by bracket 60, thus is burning It can effectively prevent the heat of chamber 14 to transmit to main body 10 in the process and minimize transmitted heat.

In this way, the present invention disperses and spreads to lighting uniform spark due to making air and combustion gas mixing, no Efficiency of combustion and exothermicity can be only greatly improved, and can obtain making for a long time even if in order to warm oneself with normal condition The effect of self-extinguish with the work for being also prevented from overheat protection device of the spark because being separately installed on main body 10.

On the other hand, the present invention is not limited to the above embodiments and attached drawing, those of ordinary skill in the art understand It does not escape out and is able to carry out the various modifications and application not illustrated certainly in the range of technical idea of the invention, additionally it is possible to constitute The substitution of element and equivalent other embodiments are broadly applicable in change.

Therefore, it should be construed as including of the invention to the deformation for feature of the invention and using relevant content In technical idea and range.

Claims

1. a kind of portable gas cooking stove characterized by comprising

Main body (10) has nozzle (12), Venturi tube (13) and chamber (14), wherein nozzle (12) ejection passes through stream Entrance (11) and the gas supplied, Venturi tube (13) causes pressure change for the combustion gas sprayed from said nozzle (12), from The combustion gas of above-mentioned Venturi tube (13) outflow flows into chamber (14)；

First distribution plate (20) is installed on the interior side of above-mentioned chamber (14) and is formed with multiple runners (21), the runner (21) make air and combustion gas mixing and disperse and spread；

Second distribution plate (30), with above-mentioned first distribution plate (20) top spaced apart for being installed on above-mentioned chamber (14) And it prevents from being tempered, and be formed with the slot (31) for air and combustion gas mixing being dispersed and being spread discharge on the inside of edge；

Flame forms plate (40), is installed on the upside of above-mentioned second distribution plate (30), and using multiple micropore dispersions and spread The mixed gas that discharge passes through above-mentioned slot (31) air being discharged and combustion gas；Grid (50) is installed on above-mentioned flame and forms plate (40) upside, and make the burning thermal diffusion for the mixed gas being discharged by above-mentioned micropore；And

Bracket (60), in order to prevent the heat of above-mentioned chamber (14) from transmitting to aforementioned body (10) and minimize transmitted heat, It makes aforementioned body (10) and above-mentioned in the form of forming certain space between aforementioned body (10) and above-mentioned chamber (14) Chamber (14) separates.

2. portable gas cooking stove according to claim 1, which is characterized in that

It further comprise being connect with the nozzle of gas container (C) and gaseous-pressure being made to keep certain gas-pressure regulator (80), it is formed with the inlet (81) being connect with the inflow entrance of aforementioned body (11) so that combustion gas passes through, and is had combustion gas Spray volume is adjusted in a certain range of main shaft (82).

3. portable gas cooking stove according to claim 2, which is characterized in that

Further comprise retaining clip (63), have in the lower part of above-mentioned bracket (60), and using elasticity carry out flexible deformation and Above-mentioned gas-pressure regulator (80) is fixed on to the downside of aforementioned body.

4. portable gas cooking stove according to claim 1, which is characterized in that

Further comprise protective cover (70), aforementioned body (10) and above-mentioned lattice are installed in a manner of surrounding above-mentioned chamber (14) Between net (50), and circumferentially it is formed with multiple ventholes (71) that air is circulated.