CN209026814U - A kind of gas burner and the gas-cooker with the gas burner - Google Patents

Abstract

The utility model relates to a kind of gas burner and with the gas-cooker of the gas burner, the gas burner includes the top plate of pedestal, fire cover and annular, pedestal is the container of open top, fire cover is arranged in the base, top plate lid is located in the opening of pedestal and encloses set on the periphery of fire cover, and circumferentially ecto-entad successively decreases the height of top plate, and forms support anchor ring in its outer circumference end, its height is at least flushed with fire cover top, and the fire output hole of fire cover is located at the top of the lowest part of above-mentioned top plate.The utility model structure is simple, components are few, manufacturing cost is low, wherein, top plate has bottom surface so that the top plate has the function of pan bracket by support anchor ring support pot, while circumferentially ecto-entad successively decreases the height of top plate, and the heat so as to generate burning accumulates in around the lower part and fire cover of top plate, heat loss is effectively reduced, the efficiency of combustion of gas cooker is greatly improved.In addition, the gas-cooker daily cleaning of the utility model is convenient.

Description

A kind of gas burner and the gas-cooker with the gas burner

Technical field

The utility model relates to gas-cooker field more particularly to a kind of gas burner and with the combustion of the gas burner Gas kitchen.

Background technique

Gas burner includes lower air inlet burner and upper inlet wind type burner according to the difference of air inlet mode, wherein lower air inlet The ejector pipe of burner is mounted below the panel, and below the panel has sufficient space to be thus easily installed, and because its space is effective Ejector capacity is strong in diameter range, while increasing kitchen range cost of material and installation cost, and lower air inlet burner is easy The now flame-out problem of folding cupboard door.Upper inlet wind type burner does not open and close the flame-out problem of cupboard door, but since panel upper space has Limit, the length of ejector pipe is often very short, keeps its ejector capacity weaker.

Gas-cooker currently on the market is generally each equipped with pan bracket and cumulative circle, i.e., burner, pot branch in gas-cooker Frame and cumulative circle are separate structure, such as Patent No. ZL201410178959.4 (Authorization Notice No. CN104676683A) Chinese utility model patent " the cumulative insulating assembly of gas-cooker and gas-cooker " disclosed in gas-cooker structure.Above structure makes The complicated integral structure of gas-cooker, and while cleaning, needs to remove cumulative circle and pan bracket respectively, it is more troublesome.

Utility model content

First technical problem to be solved in the utility model be for the prior art and to provide a kind of structure simple Gas burner.

Second technical problem to be solved in the utility model be for the prior art and to provide a kind of thermal loss few, hot High-efficient gas burner.

Third technical problem to be solved in the utility model be for the prior art and to provide a kind of injection sufficient Gas burner.

4th technical problem to be solved in the utility model be for the prior art and provide a kind of structure it is simple and Gas-cooker easy to clean.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of gas burner, including pedestal And fire cover, which is characterized in that further include the top plate of annular, the pedestal is the container of open top, and above-mentioned fire cover is arranged the bottom of at In seat, above-mentioned top plate lid is located in the opening of pedestal and encloses set on the periphery of fire cover, the height of the top plate circumferentially ecto-entad Successively decrease, and in its outer circumference end formed can for the support anchor ring that pan bottom is shelved, the height of the support anchor ring at least with fire cover top End flushes, and the fire output hole of fire cover is located at the top of the lowest part of above-mentioned top plate.

Preferably, the cross section of the top plate is in bending, and the first ring body and the second ring are respectively included from the inside to the outside Body, wherein the anchor ring of the first ring body extends horizontally, and the anchor ring of the second ring body tilts down from outside to inside, and the second ring body Lateral border circumferentially extends horizontally outward and forms above-mentioned support anchor ring.Heat so as to generate burning preferably accumulates in In the cavity that top plate is formed, further improve cumulative effect.

Preferably, the fire cover includes interior ring fire cover and the external ring fire cover for being disposed around the interior ring fire cover periphery, it is described go out Fire hole includes the inner ring fire output hole being arranged on interior ring fire cover and the outer ring fire output hole being arranged on external ring fire cover, above-mentioned interior ring fire Lid and external ring fire cover are respectively provided with inner ring and mix air cavity and the mixed air cavity of outer ring, and above-mentioned top plate covers respectively is located at first cavity and second The inner ring ejection cavity and outer ring ejection cavity of energy ejection gas, and the inner ring ejection cavity and outer ring are respectively formed in the opening of cavity Ejection cavity mixes air cavity with inner ring respectively and outer ring mixes air cavity and communicates.

Preferably, the shape of the pedestal is in circle peviform, first cavity and the second cavity are respectively along the side of pedestal The length direction of wall extends, and is respectively arranged with inner ring ejector pipe and outer ring injection in above-mentioned inner ring ejection cavity and outer ring ejection cavity Pipe, and the inner ring ejector pipe and outer ring ejector pipe are provided along the length direction of the first cavity and the second cavity in the first cavity respectively In the second cavity, also, the inner ring air inlet port of inner ring ejector pipe is provided with the side side wall of the first cavity along its length It goes up and communicates with the outside world, and the inner ring air outlet of inner ring ejector pipe is mixed air cavity with above-mentioned inner ring and is communicated, outside outer ring ejector pipe Ring air inlet port is provided on the side side wall of the second cavity along its length and communicates with the outside world, and the outer ring of outer ring ejector pipe Air outlet is mixed air cavity with above-mentioned outer ring and is communicated.So as to utilize base shape feature, in the injection of common upper inlet wind type burner Farthest increase the length of ejector pipe on the basis of pipe, to be effectively improved the injection of inner ring ejector pipe and outer ring ejector pipe Ability, reaching combustion gas, abundant, mixed uniformly effect, the ejector capacity for solving existing upper inlet wind type burner be not strong with air The problem of.

Preferably, the inner ring air inlet port and outer ring air inlet port are oppositely arranged, and base side wall between the two On be formed with supplied gas entrance air inlet notch.So as to make the compact-sized of burner, and it can farthest extend inner ring The length of ejector pipe and outer ring ejector pipe, and a nozzle carrier need to be only set.

Preferably, further including outer ring mixing chamber, which has the outer ring being connected to above-mentioned outer ring ejection cavity Mixed gas entrance and the outer ring being connected to the mixed air cavity of above-mentioned outer ring mix gas outlet.

Preferably, also having upwardly opening ring cavity and the first arc-shaped cavity on the pedestal, which, which encloses, is set Ring cavity side and there are gaps between the two, and by at least one the first through slot connections, the first of first arc-shaped cavity End seal is closed, and the second end opening simultaneously penetrates through with above-mentioned second cavity and forms above-mentioned outer ring and mix gas entrance, and above-mentioned external ring fire cover includes The fire cover ontology of annular and the cover board of annular, and the cover board is connected with the lateral wall of fire cover ontology by the first connecting plate, the lid Plate lid is located in the opening of above-mentioned first arc-shaped cavity and forms above-mentioned outer ring mixing chamber, and corresponding first connecting plate lid is located at first Above-mentioned outer ring is formed on through slot and mixes gas outlet, and the interior lateral margin of above-mentioned top plate circumferentially offsets with the top surface of the cover board.

Preferably, wherein first through slot is provided on the inner sidewall of second end end of the first arc-shaped cavity, And it is opposite with the outlet side of outer ring ejector pipe, and the lateral wall of the second end end is towards outer incline, and the outer ring of outer ring ejector pipe Air outlet is opposite with the lateral wall of the second end end.The gas that outer ring air outlet sprays in this way can be sprayed onto above-mentioned lateral wall On, to collide with the lateral wall and recoil to above-mentioned first through slot and enter outer ring and mix in air cavity, so as to make air It is further mixed with combustion gas, injection is more abundant.

Preferably, the interior ring fire cover includes the pedestal of annular and is provide with end cap on the base, the pedestal it is outer The second connecting plate, the third cavity for also having shape in the form of annular discs on the pedestal, above-mentioned interior ring fire cover cover are extended on side It is located at formation inner ring mixing chamber on the third cavity, which is connected to by the second through slot with above-mentioned first cavity, and on It states the first connecting plate lid to be located on the second through slot and form inner ring mixing chamber, one end of the inner ring mixing chamber is and inner ring ejection cavity The inner ring of connection mixes gas entrance, and the other end is that the inner ring being connected to above-mentioned inner ring mixing chamber mixes gas outlet.

Preferably, the mixed gas entrance of the inner ring is opposite with the lateral wall of the arrival end of inner ring ejector pipe, the first cavity edge The other side of length direction is closed by baffle, and there are gap between the baffle and the air outlet of above-mentioned inner ring ejector pipe, And the length direction intersection at an acute angle of the center line of the inner ring air outlet of inner ring ejector pipe and above-mentioned baffle.Inner ring outlet in this way The gas that port sprays is collided with the corresponding side wall of the first cavity first, then with above-mentioned stop collision, combustion gas fills with air It separates and is entered in the mixed air cavity of inner ring by the mixed gas entrance of above-mentioned inner ring again after penetrating, mixing, to realize the efficient burning of interior ring fire.

Preferably, also having the second upwardly opening arc-shaped cavity on the pedestal, which is located at above-mentioned the The outside of one arc-shaped cavity and the two shares side side wall, and the other side side wall of second arc-shaped cavity is the side of above-mentioned pedestal Wall, above-mentioned top plate lid are enclosed in the opening of second arc-shaped cavity.In this way by the way that second arc-shaped cavity is arranged, the part of pedestal can be made The corresponding position of side wall and above-mentioned top plate forms cavity, and then realizes the double-deck cumulative, can effectively reduce heat by the double-deck cumulative action Amount is scattered and disappeared, and the efficiency of combustion of gas cooker is greatly improved.

Preferably, the lateral border of the top plate circumferentially offsets with base side wall, the bottom surface of the top plate is in addition to both ends Rest part be vacantly set on the base.So that circumferentially forming sky not of uniform size between top plate and the side wall of pedestal Chamber is further reduced heat loss so that the burner can integrally reach the double-deck cumulative effect.

The utility model solves technical solution used by above-mentioned 4th technical problem are as follows: one kind has as described above The gas-cooker of gas burner, including panel, which is characterized in that the gas burner further include thermocouple, ignition electrode and Nozzle carrier, the thermocouple and ignition electrode, which are separately fixed at, to be vertically fixed on panel, and said nozzle seat is placed on panel and should Offer the mounting hole passed through for the gas inlet pipe of said nozzle seat on panel, under use state, above-mentioned gas burner is removed Other parts outside above-mentioned thermocouple, ignition electrode and nozzle carrier are placed on panel, and above-mentioned thermocouple and ignition electrode are worn Cross the gap between interior ring fire cover and external ring fire cover, and said nozzle seat is embedded in above-mentioned air inlet notch, and make it is right on nozzle carrier It is opposite with the mixed gas entrance of inner ring that the nozzle answered mixes gas entrance with above-mentioned outer ring respectively.

Preferably, there are between the auxiliary air entered for auxiliary air supplement between the bottom surface and panel of the pedestal Gap, between which supplements between gap and external ring fire cover and interior ring fire cover between gap and external ring fire cover and top plate Gap communicates respectively.

Compared with the prior art, the advantages of the utility model are: the gas burner in the utility model only includes bottom Seat, interior ring fire cover, external ring fire cover and top plate composition, structure is simple, and components are few, and manufacturing cost is low, wherein top plate passes through branch Pushing out ring face support pan bottom is so that the top plate has the function of pan bracket, while the height of top plate circumferentially ecto-entad Successively decrease, the heat so as to generate burning accumulates in around the lower part and fire cover of top plate, effectively reduces heat loss, mentions significantly The efficiency of combustion of high gas cooker, i.e., above-mentioned top plate can play the function of cumulative circle simultaneously.In addition, the gas-cooker of the utility model When daily cleaning, burner need to only be picked up, only be left ignition electrode, thermocouple and nozzle carrier etc. on panel, cleaning dead angle is few, User is facilitated to carry out daily cleaning to gas-cooker.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of burner in the utility model embodiment；

Fig. 2 is the structural schematic diagram of the other direction of Fig. 1；

Fig. 3 is the structural schematic diagram in yet another direction of Fig. 1；

Fig. 4 is cross-sectional view of the Fig. 2 along the direction A-A；

Fig. 5 is the structural schematic diagram of gas-cooker in the utility model embodiment；

Fig. 6 is the partial exploded view of gas-cooker in the utility model embodiment；

Fig. 7 is the structural exploded view (band nozzle carrier) of burner in the utility model embodiment；

Fig. 8 is the structural exploded view of external ring fire cover in the utility model embodiment；

Fig. 9 is the structural exploded view of interior ring fire cover in the utility model embodiment；

Figure 10 is the partial structural diagram of burner in the utility model embodiment (under no-top plate state)；

Figure 11 is the structural schematic diagram (being equipped in the state of nozzle carrier) of pedestal in the utility model embodiment；

Figure 12 is structural schematic diagram (the nozzle carrier disassembly status in the utility model embodiment under another state of pedestal Under).

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As it can be seen in figures 5 and 6, a kind of gas-cooker comprising panel 101 and the gas burner being arranged on the panel 101 102, the left and right sides of the panel 101 is respectively arranged with an above-mentioned gas burner 102 in the present embodiment, and the combustion gas is fired Burner 102 is upper inlet wind type burner.As shown in Fig. 1~4 and 7~12, above-mentioned gas burner 102 includes pedestal 1, interior ring fire Lid 4 and external ring fire cover 3, the pedestal 1 are the container of open top, and the shape of the pedestal 1 is in circle peviform in the present embodiment, above-mentioned Interior ring fire cover 4 and external ring fire cover 3 are separately positioned in the pedestal 1, and external ring fire cover 3 is disposed around the periphery of interior ring fire cover 4.

Further, above-mentioned gas burner 102 further includes the top plate 2 of annular, and above-mentioned top plate 2 covers the opening for being located at pedestal 1 It goes up and encloses set on the periphery of external ring fire cover 3, circumferentially ecto-entad successively decreases the height of the top plate 2, and forms energy in its outer circumference end For the support anchor ring 23 that pan bottom is shelved, the height of the support anchor ring 23 is respectively higher than the top of interior ring fire cover 4 and external ring fire cover 3 End, and the outer ring fire output hole of external ring fire cover 3 is located at the top of the lowest part of above-mentioned top plate 2.Specifically, above-mentioned in the present embodiment The cross section of top plate 2 is in bending, and respectively includes the first ring body 21 and the second ring body 22 from the inside to the outside, wherein the first ring body 21 anchor ring extends horizontally, and the anchor ring of the second ring body 22 tilts down from outside to inside, and the lateral border of the second ring body 22 is along week Above-mentioned support anchor ring 23 is formed to extending horizontally outward.The lateral border of the support anchor ring 23 circumferentially extend straight down and The first limit convex is formed along 231, which offsets along the lateral surface circumferentially with the top of pedestal 1.

As it can be seen that the gas burner 102 in the utility model only includes pedestal 1, interior ring fire cover 4, external ring fire cover 3 and top The components such as plate 2, structure is simple, and components are few, and manufacturing cost is low, wherein top plate 2 supports pan bottom by support anchor ring 23 So that the top plate 2 has the function of pan bracket, while circumferentially ecto-entad successively decreases the height of top plate 2, so as to fire It burns the heat generated to accumulate in around lower part and the fire cover of top plate 2, effectively reduces heat loss, greatly improve the burning of gas-cooker Efficiency, i.e., above-mentioned top plate 2 can play the function of cumulative circle simultaneously.

Further, opening up the first cavity 11 and the second cavity 12 are offered on the inner bottom surface of above-mentioned pedestal 1 respectively, Above-mentioned top plate 2 is covered in the opening for being located at first cavity 11 and the second cavity 12 respectively and is respectively formed with inner ring ejector pipe 5 Inner ring ejection cavity and outer ring ejection cavity with outer ring ejector pipe 6, and the inner ring ejection cavity and outer ring ejection cavity respectively with it is interior Ring mixes air cavity 40 and outer ring mixes air cavity 30 and communicates.Preferably, the first cavity 11 and the second cavity 12 are respectively along the side wall of pedestal 1 Length direction extends, and the length direction of inner ring ejector pipe 5 and outer ring ejector pipe 6 respectively along the first cavity 11 and the second cavity 12 passes through It is located in the first cavity 11 and the second cavity 12.So as to utilize 1 features of shape of pedestal, in the injection of common upper inlet wind type burner Farthest increase the length of ejector pipe on the basis of pipe, to be effectively improved drawing for inner ring ejector pipe 5 and outer ring ejector pipe 6 Ability is penetrated, reaches combustion gas and air is abundant, mixed uniformly effect, solve the ejector capacity of existing upper inlet wind type burner not Strong problem.In the present embodiment, above-mentioned inner ring ejector pipe 5 and outer ring ejector pipe 6 respectively with inner ring ejection cavity and outer ring ejection cavity It is integrally formed, wherein the inner ring air inlet port 51 of inner ring ejector pipe 5 is provided with the side side wall of the first cavity 11 along its length It goes up and communicates with the outside world, and the other side side of the inner ring air outlet 52 of inner ring ejector pipe 5 and the first cavity 11 along its length There are gaps between wall, and mix air cavity 40 with above-mentioned inner ring and communicate.The outer ring air inlet port 61 of outer ring ejector pipe 6 is provided with second On the side side wall of cavity 12 along its length and communicate with the outside world, and the outer ring air outlet 62 of outer ring ejector pipe 6 and second There are gaps between the other side side wall of cavity 12 along its length, and mix air cavity 30 with above-mentioned outer ring and communicate.Preferably, this reality It applies in example, inner ring air inlet port 51 and outer ring air inlet port 61 are oppositely arranged, and are formed with confession on 1 side wall of pedestal between the two The air inlet notch 7 that gas enters.Specifically, nozzle carrier 103 is embedded in above-mentioned air inlet notch 7, and on the nozzle carrier 103 Corresponding nozzle 108 is opposite with above-mentioned inner ring air inlet port 51 and outer ring air inlet port 61 respectively.

In addition, above-mentioned gas burner further includes outer ring mixing chamber 9, which has and above-mentioned outer ring injection The outer ring of chamber connection, which mixes gas entrance and mixes the outer ring that air cavity 30 is connected to above-mentioned outer ring, mixes gas outlet.On the inner bottom surface of pedestal 1 also With upwardly opening ring cavity 14 and the first arc-shaped cavity 13, which is disposed around the side of ring cavity 14 and between the two There are gaps, and four the first through slots 131 connection being all provided with by interval, the first end 132 of first arc-shaped cavity 13 are closed, the Two ends 133 opening simultaneously penetrates through with above-mentioned second cavity 12 and forms above-mentioned outer ring and mix gas entrance.Above-mentioned external ring fire cover 3 includes annular Fire cover ontology, the fire cover ontology include annular upper cover 31 and base ring 32, upper cover 31 include annular upper wall 31a, external annulus 31b and internal ring wall 31c, wherein external annulus 31b is extended straight down by the lateral border of annular upper wall 31a, internal ring wall 31c It is extended obliquely downward by the interior lateral margin of annular upper wall 31a, offers the first outer ring through-hole on above-mentioned external annulus 31b respectively 311 and the second outer ring through-hole 312, outer ring has been provided on the side wall of above-mentioned base ring 32 and has gone out fiery channel 321, and top offers radial direction The steady flame channel 32a of outer ring for running through and extending straight down along the lateral surface of base ring 32, the above-mentioned lid of upper cover 31 are located on base ring 32, And above-mentioned first outer ring through-hole 311 and the outer ring exterior side port that goes out fiery channel 321 are stacked and split forms above-mentioned outer ring fire output hole. Meanwhile second outer ring through-hole 312 it is opposite with the vertical section of the steady flame channel 32a of outer ring and form outer ring stable flame hole, such outer ring is steady For gas in the 32a of flame channel after its vertical section, flow velocity decline so as to keep steady fireworks more steady, and then promotes steady flame effect.

Above-mentioned external ring fire cover 3 further includes cover board 33, which is disposed around the periphery of above-mentioned base ring 32, between the two along week To there are the lateral surfaces and cover board 33 in uniform gap, the base ring 32 to pass through circumferentially spaced four piece of first uniformly distributed connecting plate 34 It is connected, the cover board 33 lid is located in the opening of above-mentioned first arc-shaped cavity 13 and forms above-mentioned outer ring mixing chamber 9, and corresponding first connects Fishplate bar 34 lid is located on the first through slot 131 and formed above-mentioned outer ring mix gas outlet, the interior lateral margin of above-mentioned top plate 2 circumferentially with the lid The top surface of plate 33 offsets.To keep the connection of top plate 2 and cover board 33 more firm, the inner end of the cover board 33 is circumferentially convexly equipped with The positive stop lug boss 331 of annular, and the interior lateral margin of top plate 2 circumferentially extends vertically downwards and forms the second limit convex along 211, it is above-mentioned Positive stop lug boss 331 be caught in second limit convex along 211 and first ring body 21 constitute corner in.Preferably, wherein described in one First through slot 131 is provided on the inner sidewall of 133 end of second end of the first arc-shaped cavity 13, and the outlet with outer ring ejector pipe 6 End is opposite, and the lateral wall of 133 end of second end is towards outer incline, and the outer ring air outlet 62 of outer ring ejector pipe 6 and this The lateral wall of two ends, 133 end is opposite, and the gas that such outer ring air outlet 62 sprays can be sprayed on above-mentioned lateral wall, thus with The lateral wall collides and recoils to above-mentioned first through slot 131 and enter outer ring and mix in air cavity 30, so as to make air and combustion Gas further mixes, and injection is more abundant.

The end cap 41 above-mentioned interior ring fire cover 4 pedestal 42 including annular and be located on the pedestal 42, the cylinder of the end cap 41 The first inner ring through-hole 411 and the second inner ring through-hole 412 are offered on shape side wall respectively, inner ring has been provided on 42 side wall of pedestal and has gone out fire Channel 421, top, which offers, to be extended radially through and along the steady flame channel 422 of inner ring that the lateral surface of pedestal 42 extends straight down, The above-mentioned lid of end cap 41 is located on pedestal 42, and the exterior side port that above-mentioned first inner ring through-hole 411 goes out fiery channel 421 with inner ring is folded It sets and split formation inner ring fire output hole, the second inner ring through-hole 412 is opposite with the vertical section in the steady flame channel 422 of inner ring and forms inner ring Stable flame hole, the gas in so steady flame channel 422 of inner ring is after its vertical section, flow velocity decline, so as to keep steady fireworks more steady, into And promote steady flame effect.

Further, horizontal extension has the second connecting plate 44 on the lateral surface of said base 42, and second connecting plate 44 Free end is connected with mounting ring 43, which is disposed around the periphery of pedestal 42, and is circumferentially shelved on and is fixed on ring cavity 14 Inner sidewall on, so as to be firmly placed in interior ring fire cover 4 more in pedestal 1.Also have shape in circle on the pedestal 1 The third cavity 15 of plate-like, above-mentioned interior ring fire cover 4, which is located on the third cavity 15, forms the mixed air cavity 40 of inner ring, the third cavity 15 are connected to by the second through slot 141 with above-mentioned first cavity 11, and above-mentioned first connecting plate 34 cover be located on the second through slot 141 and Inner ring mixing chamber 45 is formed, one end of the inner ring mixing chamber 45 is the mixed gas entrance 451 of inner ring being connected to inner ring ejection cavity, and another One end is that the inner ring being connected to above-mentioned inner ring mixing chamber 45 mixes gas outlet 452.Preferably, the inner ring mix gas entrance 451 with it is interior The lateral wall of the arrival end of ring ejector pipe 5 is opposite, and the other side of the first cavity 11 along its length is closed by baffle 111, and There are gaps between the baffle 111 and the inner ring air outlet 52 of above-mentioned inner ring ejector pipe 5, and the inner ring of inner ring ejector pipe 5 goes out The length direction intersection at an acute angle of the center line of gas port 52 and above-mentioned baffle 111.The gas of the ejection of inner ring air outlet 52 in this way Body is collided with the corresponding side wall of the first cavity 11 first, is then collided with above-mentioned baffle 111, combustion gas and the abundant injection of air, It mixes gas entrance 451 by above-mentioned inner ring again after mixing to enter in the mixed air cavity 40 of inner ring, to realize the efficient burning of interior ring fire.

For the cumulative effect for further promoting the gas burner, also there is the second upwardly opening arc on above-mentioned pedestal 1 Shape chamber 15, which is located at the outside of above-mentioned first arc-shaped cavity 13 and the two and shares side side wall, and second arc The other side side wall of shape chamber 15 is the side wall of above-mentioned pedestal 1, and the above-mentioned lid of top plate 2 is enclosed in the opening of second arc-shaped cavity 15. In this way by the way that second arc-shaped cavity 15 is arranged, the corresponding position of the partial sidewall and above-mentioned top plate 2 that can make pedestal 1 forms cavity, into And realize the double-deck cumulative, heat loss can be effectively reduced by the double-deck cumulative action, greatly improve the efficiency of combustion of gas cooker. Preferably, the lateral border of the top plate 2 circumferentially offsets with 1 side wall of pedestal, remaining of the bottom surface of the top plate 2 in addition to both ends Part is hanging to be arranged on pedestal 1.So that cavity not of uniform size is circumferentially formed between top plate 2 and the side wall of pedestal 1, So that the burner can integrally reach the double-deck cumulative effect, it is further reduced heat loss.

In addition, gas burner further includes thermocouple 104, ignition electrode 105 and nozzle carrier 103,104 He of thermocouple Ignition electrode 105, which is separately fixed at, to be vertically fixed on panel 101, and said nozzle seat 103 is placed on panel 101 and the panel The mounting hole 107 passed through for the gas inlet pipe (not shown) of said nozzle seat 103 is offered on 101, in addition, to make above-mentioned spray Mouth seat 103 can be more securely placed on panel 101, offer the limit being caught in for the bottom surface of nozzle carrier 103 on the panel 101 Position slot 106, above-mentioned mounting hole 107 are located in the limiting slot 106.Under use state, above-mentioned gas burner removes above-mentioned thermocouple 104, the other parts outside ignition electrode 105 and nozzle carrier 103 are placed on panel 101, and above-mentioned thermocouple 104 and igniting Gap of the needle 105 across interior ring fire cover 4 and external ring fire cover 3, and the said nozzle 108 103 above-mentioned air inlet notches 7 of insertion In, and keep corresponding nozzle 108 on nozzle carrier 103 opposite with inner ring air inlet port 51 with above-mentioned outer ring air inlet port 61 respectively. When such daily cleaning, burner need to only be picked up, then only be left ignition electrode 105, thermocouple 104 and nozzle on panel 101 Seat 103 etc., cleaning dead angle is few, and user is facilitated to carry out daily cleaning to gas-cooker.Further, it is preferable that the bottom surface of above-mentioned pedestal 1 There are the auxiliary airs entered for auxiliary air to supplement gap 8 between panel 101, which supplements gap 8 and outer ring Gap and external ring fire cover 3 between fire cover 3 and top plate 2 communicate respectively with the gap between interior ring fire cover 4, so as to by being somebody's turn to do Auxiliary air supplements the burning that gap 8 is respectively inside and outside ring fire and supplements auxiliary air.In the present embodiment, the bottom part of pedestal 1 It is recessed upwards and is arranged at intervals with two feets 17, and then forms above-mentioned auxiliary air and supplement gap 8.

Claims (14)

1. a kind of gas burner, including pedestal (1) and fire cover, which is characterized in that further include the top plate (2) of annular, the bottom Seat (1) is the container of open top, and above-mentioned fire cover is arranged in pedestal (1), and above-mentioned top plate (2) lid is located at the opening of pedestal (1) It goes up and encloses set on the periphery of fire cover, circumferentially ecto-entad successively decreases the height of the top plate (2), and can be for pot in the formation of its outer circumference end The support anchor ring (23) that tool bottom surface is shelved, the height of the support anchor ring (23) are at least flushed with fire cover top, and going out for fire cover is fiery Hole is located at the top of the lowest part of above-mentioned top plate (2).

2. gas burner as described in claim 1, which is characterized in that the cross section of the top plate (2) is in bending, and by It is interior to outer to respectively include the first ring body (21) and the second ring body (22), wherein the anchor ring of the first ring body (21) extends horizontally, the The anchor ring of two ring bodies (22) tilts down from outside to inside, and the lateral border of the second ring body (22) circumferentially extends and shape horizontally outward At above-mentioned support anchor ring (23).

3. gas burner as described in claim 1, which is characterized in that the fire cover includes interior ring fire cover (4) and is disposed around The external ring fire cover (3) of interior ring fire cover (4) periphery, the fire output hole include the inner ring fire output hole being arranged on interior ring fire cover (4) With the outer ring fire output hole being arranged on external ring fire cover (3), above-mentioned interior ring fire cover (4) and external ring fire cover (3) are respectively provided with inner ring and mix Air cavity (40) and outer ring mix air cavity (30),

Opening up the first cavity (11) and the second cavity (12) are respectively equipped on the pedestal (1), above-mentioned top plate (2) is respectively Lid be located in the opening of first cavity (11) and the second cavity (12) and be respectively formed can ejection gas inner ring ejection cavity with Outer ring ejection cavity, and air cavity (40) are mixed with above-mentioned inner ring respectively for the inner ring ejection cavity and outer ring ejection cavity and outer ring mixes air cavity (30) It communicates.

4. gas burner as claimed in claim 3, which is characterized in that the shape of the pedestal (1) is in circle peviform, and described the One cavity (11) and the second cavity (12) extend along the length direction of the side wall of pedestal (1) respectively, above-mentioned inner ring ejection cavity and outer Inner ring ejector pipe (5) and outer ring ejector pipe (6), and the inner ring ejector pipe (5) and outer ring injection are respectively arranged in ring ejection cavity Pipe (6) is provided along the length direction of the first cavity (11) and the second cavity (12) in the first cavity (11) and the second cavity respectively (12) in,

Also, the inner ring air inlet port (51) of inner ring ejector pipe (5) is provided with the side side of the first cavity (11) along its length On wall and communicate with the outside world, and the inner ring air outlet (52) of inner ring ejector pipe (5) is mixed air cavity (40) with above-mentioned inner ring and is communicated,

The outer ring air inlet port (61) of outer ring ejector pipe (6) is provided on the side side wall of the second cavity (12) along its length simultaneously It communicates with the outside world, and the outer ring air outlet (62) of outer ring ejector pipe (6) is mixed air cavity (30) with above-mentioned outer ring and is communicated.

5. gas burner as claimed in claim 4, which is characterized in that the inner ring air inlet port (51) and outer ring inlet end Mouth (61) is oppositely arranged, and the air inlet notch (7) of supplied gas entrance is formed on pedestal (1) side wall between the two.

6. gas burner as claimed in claim 5, which is characterized in that further include outer ring mixing chamber (9), the outer ring mixing chamber (9) there is the outer ring being connected to above-mentioned outer ring ejection cavity to mix gas entrance and mix the outer ring that air cavity (30) are connected to above-mentioned outer ring and mix gas Outlet.

7. gas burner as claimed in claim 6, which is characterized in that also have upwardly opening ring on the pedestal (1) Chamber (14) and the first arc-shaped cavity (13), first arc-shaped cavity (13) be disposed around the side of ring cavity (14) and between the two there are Gap, and pass through at least one the first through slot (131) connections, first end (132) closing of first arc-shaped cavity (13), second end (133) it is open and is penetrated through with above-mentioned second cavity (12) and form above-mentioned outer ring and mix gas entrance,

Above-mentioned external ring fire cover (3) includes the fire cover ontology of annular and the cover board (33) of annular, and the cover board (33) and fire cover ontology Lateral wall by the first connecting plate (34) be connected, the cover board (33) lid be located in the opening of above-mentioned first arc-shaped cavity (13) and shape At above-mentioned outer ring mixing chamber (9), corresponding first connecting plate (34) lid is located on the first through slot (131) and forms above-mentioned outer ring and mix Gas outlet, top surface of the interior lateral margin of above-mentioned top plate (2) circumferentially with the cover board (33) offsets.

8. gas burner as claimed in claim 7, which is characterized in that wherein first through slot (131) is provided with On the inner sidewall of second end (133) end of the first arc-shaped cavity (13), and it is opposite with the outlet side of outer ring ejector pipe (6), and be somebody's turn to do The lateral wall of second end (133) end is towards outer incline, the outer ring air outlet (62) and the second end of outer ring ejector pipe (6) (133) lateral wall of end is opposite.

9. gas burner as claimed in claim 7, which is characterized in that the interior ring fire cover (4) includes the pedestal of annular (42) and the end cap (41) that is located on the pedestal (42) the second connecting plate (44), are extended on the lateral surface of the pedestal (42),

Third cavity (15) also in the form of annular discs with shape, above-mentioned interior ring fire cover (4) are located at the third on the pedestal (1) Inner ring is formed on cavity (15) mixes air cavity (40),

The third cavity (15) is connected to by the second through slot (141) with above-mentioned first cavity (11), and above-mentioned first connecting plate (34) lid is located on the second through slot (141) and forms inner ring mixing chamber (45), and one end of the inner ring mixing chamber (45) is and inner ring The inner ring of ejection cavity connection mixes gas entrance (451), and the other end is that the mixed gas of inner ring being connected to above-mentioned inner ring mixing chamber (45) goes out Mouth (452).

10. gas burner as claimed in claim 9, which is characterized in that the inner ring mixes gas entrance (451) and inner ring injection The lateral wall for managing the arrival end of (5) is opposite, and the other side of the first cavity (11) along its length is closed by baffle (111), and There are gap between the baffle (111) and the inner ring air outlet (52) of above-mentioned inner ring ejector pipe (5), and inner ring ejector pipe (5) Inner ring air outlet (52) center line and above-mentioned baffle (111) length direction intersection at an acute angle.

11. gas burner as claimed in claim 10, which is characterized in that also have on the pedestal (1) upwardly opening Second arc-shaped cavity (16), which is located at the outside of above-mentioned first arc-shaped cavity (13) and the two shares side side Wall, and the other side side wall of second arc-shaped cavity (16) is the side wall of above-mentioned pedestal (1), above-mentioned top plate (2) lid be enclosed in this In the opening of two arc-shaped cavities (16).

12. gas burner as claimed in claim 11, which is characterized in that the lateral border of the top plate (2) and pedestal (1) side Wall circumferentially offsets, and rest part of the bottom surface of the top plate (2) in addition to both ends is vacantly arranged on pedestal (1).

13. a kind of gas-cooker with the described in any item gas burners of such as claim 5~12, including panel (101), It is characterized in that, the gas burner further includes thermocouple (104), ignition electrode (105) and nozzle carrier (103), the thermocouple (104) it is vertically fixed on panel (101) respectively with ignition electrode (105), said nozzle seat (103) is placed on panel (101) And the mounting hole (107) passed through for the gas inlet pipe of said nozzle seat (103), assembled state are offered on the panel (101) Under, other parts of the above-mentioned gas burner in addition to above-mentioned thermocouple (104), ignition electrode (105) and nozzle carrier (103) are placed On panel (101), and above-mentioned thermocouple (104) and ignition electrode (105) are each passed through interior ring fire cover (4) and external ring fire cover (3) gap between, and said nozzle seat (103) is embedded in above-mentioned air inlet notch (7), and is made corresponding on nozzle carrier (103) Nozzle (108) is opposite with above-mentioned outer ring air inlet port (61) and inner ring air inlet port (51) respectively.

14. gas-cooker as claimed in claim 13, which is characterized in that stayed between the bottom surface and panel (101) of the pedestal (1) There is auxiliary air supplement gap (8) entered for auxiliary air, which supplements gap (8) and external ring fire cover (3) and top The gap between gap and external ring fire cover (3) and interior ring fire cover (4) between plate (2) communicates respectively.