CN213345350U

CN213345350U - Gas oven

Info

Publication number: CN213345350U
Application number: CN202021789143.2U
Authority: CN
Inventors: 胡忠怀
Original assignee: ZHEJIANG ANDE ELECTRICAL APPLIANCES CO Ltd
Current assignee: Zhejiang Ande Electrical Appliances Co Ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-06-04
Anticipated expiration: 2030-08-24

Abstract

The utility model belongs to the technical field of kitchen appliances, in particular to a gas oven, which comprises a shell, wherein the shell is provided with an inner container and a turnover door for sealing the inner container, the top plate of the inner container is provided with an upper burner, the lower part of the bottom plate of the inner container is provided with a lower burner, the upper burner and the lower burner are respectively provided with an igniter and a burner air inlet pipe, and the burner air inlet pipe is communicated with a main air inlet pipe; the upper portion of the lower combustor is provided with a V-shaped ignition plate and a combustor baffle with heat outlet holes, the heat outlet holes are respectively arranged at the combustor baffle outside the left and right rows of fire holes of the lower combustor, and heat of the lower combustor can be discharged from the heat outlet holes through the ignition plate. The utility model discloses modified ignition plate and combustor baffle combination are positive and negative die mould, and it sets up in combustor baffle both sides to go out the hot hole, and the ignition plate is passed to on the flame heat, and the hot hole of going out of combustor baffle both sides is flowed to the water conservancy diversion again, and inner bag core of a stove is scattered to last heat for the temperature is more even, and food toasts the effect better.

Description

Gas oven

Technical Field

The utility model belongs to the technical field of kitchen appliances, in particular to a gas oven.

Background

The gas oven is one kind through combustor burning gas, releases the heat and toasts the kitchen appliance of food, and it mainly includes inner bag and the combustor that sets up both ends about the inner bag, in order to prevent that food from scorching, generally can set up the combustor baffle on the combustor down, and the combustor baffle generally has two kinds: the first one is top profiling, which is very high with a heat outlet hole in the middle, but the uniformity of the heat output of the flame is poor; the second type is a flat plate die, which is very low and easy to deform.

In addition, the bottom plate of the inner container of the existing large oven is made larger, the bottom plate has no heat preservation effect, a lot of heat is dissipated, and the heat efficiency is lower.

Disclosure of Invention

The utility model aims at providing a simple structure goes out the heat even, and gas oven that heat transfer efficiency is high.

The purpose of the utility model is realized like this:

a gas oven comprises a shell, an inner container and a turnover door for sealing the inner container are arranged on the shell,

an upper burner is arranged on the top plate of the inner container, a lower burner is arranged below the bottom plate of the inner container, an igniter and a burner air inlet pipe are respectively arranged on the upper burner and the lower burner, and the burner air inlet pipe is communicated with the main air inlet pipe;

the upper portion of the lower combustor is provided with a V-shaped ignition plate and a combustor baffle with heat outlet holes, the heat outlet holes are respectively arranged at the combustor baffle outside the left and right rows of fire holes of the lower combustor, and heat of the lower combustor can be discharged from the heat outlet holes through the ignition plate.

Preferably, the heat outlet hole is a long hole, and the side wall of the heat outlet hole extends downwards and is obliquely arranged to face the ignition channel of the fire hole.

Preferably, the middle part of the bottom plate is provided with a mounting port, the lower burner is arranged below the mounting port through a burner fixing plate, and the burner fixing plate is provided with a plurality of vent holes.

Preferably, the middle part of the ignition plate is fixed on the lower burner, and the side edge of the ignition plate is fixed on the mounting port; and a burner baffle is also fixed on the mounting opening.

Preferably, heat preservation cotton is arranged on the inner container bottom plates on two sides of the combustor fixing plate.

Preferably, a V-shaped fire baffle is arranged above the upper burner, and an oil baffle is arranged at the bottom of the upper burner.

Preferably, the back of the shell is provided with a support, one end of the support is obliquely provided with a motor mounting plate, a roasting fork motor for driving a roasting fork to rotate is mounted on the motor mounting plate, the middle part of the inner container is provided with an insertion hole, and the roasting fork is connected with a main shaft of the roasting fork motor through the insertion hole, so that the roasting fork is obliquely arranged in the inner container.

Preferably, go up the combustor and all include hollow combustor main part with lower combustor, the one end of combustor main part is provided with the gas inlet and the air intlet of intercommunication main intake pipe respectively, set up a plurality of fire holes of intercommunication inner chamber on the lateral wall of combustor main part, the shaping has the ignition hole between the adjacent fire hole.

Preferably, the ignition hole is communicated with the inner cavity of the burner main body and is of a flat open structure with a small inner end and a large outer end.

Preferably, the burner body comprises an upper shell and a lower shell, the side walls of the upper shell and the lower shell extend outwards to form flanging edges, a plurality of fire holes are formed on the flanging edge of one side of one shell, a plurality of fire holes are formed on the flanging edge of the corresponding side of the other shell, and the fire holes are arranged on the flanging edge between every two adjacent fire holes.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses modified ignition plate and combustor baffle combination are positive and negative die mould, and it sets up in combustor baffle both sides to go out the hot hole, and the ignition plate is passed to on the flame heat, and the hot hole of going out of combustor baffle both sides is flowed to the water conservancy diversion again, and inner bag core of a stove is scattered to last heat for the temperature is more even, and food toasts the effect better.

2. The utility model discloses the combustor fixed plate reduces the mid portion, and the inner bag bottom plate parcel of its both sides has the heat preservation cotton, can reduce heat loss, the increasing of heat efficiency.

3. The utility model replaces the traditional ignition plate with the ignition holes, on one hand, the fire is transferred through the gap between the two ignition holes, which is stable and reliable; on the other hand, the structure of the burner is simplified, and the cost is reduced.

4. The utility model discloses also can go out the fire when the ignition hole can play the ignition effect, moreover because the platykurtic reason of cell type, its flame increases vigorously, longer, and power is more increased, and combustion efficiency is better.

5. The utility model discloses go up the structure of casing and casing unanimous basically down, can positive and negative installation, it is standardized strong, as long as a pair mould can the punching press manufacturing, easy to assemble and practice thrift the cost.

Drawings

Fig. 1 is a schematic structural view of the gas oven of the present invention.

Fig. 2 is a sectional view of the gas oven of the present invention.

Fig. 3 is a schematic structural diagram of the upper burner of the present invention.

Fig. 4 is a schematic diagram of the back structure of the present invention with a part of the outer shell removed.

Fig. 5 is a schematic structural view of the bottom of the inner container of the present invention.

Fig. 6 is a partial sectional view of the bottom of the inner container of the present invention.

Fig. 7 is a schematic structural view of the ignition plate at the bottom of the inner container of the present invention.

Fig. 8 is a schematic structural view of the lower burner at the bottom of the inner container of the present invention.

Fig. 9 is a schematic structural view of the burner main body of the present invention.

Fig. 10 is a side view of the burner body of the present invention.

Fig. 11 is a schematic structural view of the fire hole and the ignition hole of the present invention.

Fig. 12 is a schematic structural diagram of the lower case of the present invention.

Fig. 13 is a schematic structural view of the lower burner of the present invention.

Fig. 14 is a schematic structural view of the upper burner of the present invention.

The reference numerals in the figures denote the meanings:

1-a housing; 2-inner container; 3-turning over the door; 4-roasting fork; 5-exhaust heat dissipation system;

11-main inlet pipe; 12-a scaffold; 13-a spit motor; 14-heat preservation cotton;

21-heat outlet holes; 22-a priming channel; 26-a burner mounting plate; 27-a fire plate; 28-a burner baffle; 29-fire board; 30-oil baffle;

41-upper burner; 42-a lower burner; 43-an igniter; 44-a burner inlet pipe; 45-vent holes;

400-a burner body; 401-gas inlet; 402-an air inlet; 403-fire holes; 403 a-fire hole slot; 404-ignition holes; 404 a-a fire chute; 405-mounting grooves; 406-mounting bosses; 411-an upper shell; 412-a lower housing; 413-flanging.

Detailed Description

The invention will be further described with reference to specific embodiments below:

as shown in fig. 1-3, a gas oven comprises a housing 1, wherein an inner container 2 and a flap door 3 for sealing the inner container 2 are arranged on the housing 1.

An upper burner 41 is arranged on the top plate of the inner container 2, a lower burner 42 is arranged below the bottom plate of the inner container, an igniter 43 and a burner air inlet pipe 44 are respectively arranged on the upper burner 41 and the lower burner 42, and the burner air inlet pipe 44 is communicated with the main air inlet pipe 11. Preferably, a V-shaped fire damper 29 is disposed above the upper burner 41, and an oil damper 30 is disposed at the bottom thereof.

As shown in fig. 8, a mounting opening is formed in the middle of the bottom plate, the lower burner 42 is disposed below the mounting opening through the burner fixing plate 26, and a plurality of vent holes 45 are formed in the burner fixing plate 26. Specifically, the periphery of the burner fixing plate 26 is bent upward and installed in the mounting opening, and the vent holes 45 are mainly formed in the bottom and the front and rear side walls of the burner fixing plate 26.

As shown in fig. 5-7, a V-shaped ignition plate 27 and a burner baffle 28 with a heat outlet hole 21 are arranged above the lower burner 42, specifically, the ignition plate 27 is fixed on the lower burner 42 at the middle part and fixed on the mounting port at the side edge; the burner baffle 28 is buckled on the ignition plate 27 and riveted on the mounting opening, and the size of the burner baffle 28 is consistent with that of the mounting opening.

The heat outlet holes 21 are respectively arranged at the burner baffles 28 outside the two rows of fire holes 403 on the left and right of the lower burner 42, and the heat of the lower burner 42 can escape from the heat outlet holes 21 through the ignition plate 27. Specifically, the heat outlet hole 21 is preferably a long hole, and the side wall thereof extends downward and is inclined to be directed toward the ignition passage 22 of the fire hole 403, the inner side wall of the ignition passage 22 is flush with the edge of the ignition plate 27, and the lower end of the outer side wall thereof is inclined to be lower than the lower end of the inner side wall.

As shown in fig. 5, the heat insulation cotton 14 is disposed on the bottom plate of the inner container 2 at both sides of the burner fixing plate 26, so that heat loss can be reduced and heat efficiency can be improved.

As shown in fig. 4, in order to facilitate the installation of the roasting fork, a bracket 12 is installed on the back of the housing 1, and the bracket 12 can be used for fixing inner containers and inner container elements such as a temperature sensor. The barbecue grill is characterized in that a motor mounting plate is obliquely arranged at one end of the support 12, a barbecue grill motor 13 for driving the barbecue grill 4 to rotate is mounted on the motor mounting plate, an insertion hole is formed in the inner container 2, and the barbecue grill 4 is connected with a main shaft of the barbecue grill motor 13 through the insertion hole, so that the barbecue grill 4 is obliquely arranged in the inner container 2. Specifically, a rotating sleeve is arranged on the main shaft, the roasting fork 4 is composed of a roasting rod with a polygonal cross section and a plurality of fork pieces movably arranged on the roasting rod, and the roasting fork 4 is inserted into the rotating sleeve and rotates. In order to utilize more space, the roasting fork 4 is obliquely arranged along the diagonal of the cross section of the liner.

Preferably, an exhaust channel and an exhaust heat dissipation system 5 which are communicated with the outside are arranged above the inner container.

As shown in fig. 9-11, each of the upper burner 41 and the lower burner 42 includes a hollow burner main body 400, one end of the burner main body 400 is respectively provided with a gas inlet 401 and an air inlet 402 which are communicated with the main air inlet pipe 11, specifically, the gas inlet 401 is opened on the end surface of the burner main body 400 and is connected to the burner air inlet pipe 44 through a nozzle fixing seat; the air inlet 402 is opened at upper and lower sides of the burner body 400.

A plurality of fire holes 403 communicated with the inner cavity are formed in the side wall of the burner main body 400, and ignition holes 404 are formed between the adjacent fire holes 403. In the embodiment, the traditional ignition plate is replaced by the ignition holes 404, so that on one hand, fire is transferred through the gap between the two ignition holes, and the ignition plate is stable and reliable; on the other hand, the structure of the burner is simplified, and the cost is reduced.

As shown in fig. 12, the ignition hole 404 is communicated with the inner cavity of the burner main body 400 and has a flat open structure with a small inner end and a large outer end, and when in use, the ignition hole 404 can also emit fire while playing a role of ignition, and due to the flat shape of the groove, the flame is increased vigorously and longer, the power is increased, and the combustion efficiency is better.

Preferably, the burner body 400 comprises an upper shell 411 and a lower shell 412 which are riveted with each other, the side walls of the upper shell 411 and the lower shell 412 both extend outwards to form flanges 413, a plurality of fire holes 403 are formed on the flanges 413 on one side of one shell, a plurality of ignition holes 404 are formed on the flanges 413 on the corresponding side of the other shell, and the ignition holes 404 are arranged on the flanges 413 between two adjacent fire holes 403.

Specifically, a plurality of fire hole grooves 403a are formed on the outer flange 413 on the left side of the upper shell 411, and a plurality of ignition grooves 404a are formed on the outer flange 413 on the right side; the outer flange 413 at the left side of the lower shell 412 is formed with a plurality of ignition slots 404a, and the outer flange 413 at the right side is formed with a plurality of fire hole slots 403 a.

When the upper shell 411 and the lower shell 412 are assembled, the fire hole slot 403a and the outer flange 413 of the corresponding shell form a complete fire hole 403, and the ignition slot 404a and the outer flange 413 of the corresponding shell form a complete ignition hole 404. Due to the design, the upper shell 411 and the lower shell 412 can be basically consistent in structure, can be installed in a positive and negative mode, is strong in standardization, can be manufactured by stamping through only one die, is convenient to install and saves cost.

In addition, the utility model discloses also can set up fire hole groove 403a on the flanging 413 about one casing, set up ignition groove 404a on the flanging 413 about another casing to realize the same combustor function. Compared with the former structure, this mode needs the lower and upper shells to be opened separately, which increases a part of the cost for designing and manufacturing the mold.

To facilitate the installation of the burner, the end surfaces of the upper shell 411 or/and the lower shell 412 are recessed inward to form the installation grooves 405, or/and the end surfaces thereof are raised outward to form the installation bosses 406.

As shown in fig. 14, when the upper burner 41 is mounted, an upper mounting bracket is provided on the mounting groove 405 or the mounting boss 406 of the upper housing 411, and the top plate of the liner fixed by the upper mounting bracket.

As shown in fig. 13, when the lower burner 42 is mounted, that is, the mounting groove 405 or the mounting boss 406 of the lower housing 412 is provided with a lower mounting bracket, and the burner fixing plate 26 fixed by the lower mounting bracket is provided.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gas oven, includes shell (1), is provided with turnover door (3) of inner bag (2) and sealed inner bag (2) on shell (1), its characterized in that:

an upper burner (41) is arranged on a top plate of the inner container (2), a lower burner (42) is arranged below a bottom plate of the inner container, an igniter (43) and a burner air inlet pipe (44) are respectively arranged on the upper burner (41) and the lower burner (42), and the burner air inlet pipe (44) is communicated with the main air inlet pipe (11);

the combustor is characterized in that a V-shaped ignition plate (27) and a combustor baffle (28) with heat outlet holes (21) are arranged above the lower combustor (42), the heat outlet holes (21) are respectively arranged at the combustor baffle (28) at the outer sides of the left and right fire outlet holes (403) of the lower combustor (42), and the heat of the lower combustor (42) can be blown out from the heat outlet holes (21) through the ignition plate (27).

2. A gas-fired oven as claimed in claim 1, characterised in that: the heat outlet hole (21) is a long hole, and the side wall of the heat outlet hole (21) extends downwards and is obliquely arranged to face the ignition channel (22) of the fire hole (403).

3. A gas-fired oven as claimed in either one of claims 1 or 2, wherein: the middle part of bottom plate has seted up the installing port, is provided with through combustor fixed plate (26) below the installing port lower combustor (42), seted up a plurality of air vents (45) on combustor fixed plate (26).

4. A gas-fired oven as claimed in claim 3 wherein: the middle part of the ignition plate (27) is fixed on the lower burner (42), and the side edge of the ignition plate is fixed on the mounting port; and a burner baffle (28) is also fixed on the mounting opening.

5. A gas-fired oven as claimed in claim 3 wherein: and heat insulation cotton (14) is arranged on the bottom plates of the inner container (2) at two sides of the burner fixing plate (26).

6. A gas-fired oven as claimed in claim 1, characterised in that: a V-shaped fire baffle plate (29) is arranged above the upper burner (41), and an oil baffle plate (30) is arranged at the bottom of the upper burner.

7. A gas-fired oven as claimed in claim 1, characterised in that: support (12) are installed at the back of shell (1), and support (12) one end slope is provided with the motor mounting panel, installs roast fork (4) pivoted of drive roast fork motor (13) on the motor mounting panel, the inserted hole has been seted up on inner bag (2), roast fork (4) are through the main shaft of inserted hole connection roast fork motor (13) for roast fork (4) slope sets up in inner bag (2).

8. A gas-fired oven as claimed in claim 1, characterised in that: go up combustor (41) and lower combustor (42) and all include hollow combustor main part (400), the one end of combustor main part (400) is provided with gas inlet (401) and air intlet (402) of intercommunication main intake pipe (11) respectively, set up a plurality of fire holes (403) of intercommunication inner chamber on the lateral wall of combustor main part (400), the shaping has ignition hole (404) between adjacent fire hole (403).

9. A gas-fired oven as claimed in claim 8 wherein: the ignition hole (404) is communicated with the inner cavity of the burner main body (400) and is of a flat open structure with a small inner end and a large outer end.

10. A gas-fired oven as claimed in claim 8 wherein: the combustor main part (400) includes casing (411) and casing (412) down, the lateral wall of casing (411) and casing (412) down all outwards extends and forms flanging (413), forms a plurality of fire holes (403) on flanging (413) of one of them casing one side, forms a plurality of ignition holes (404) on flanging (413) of the corresponding side of its another casing, ignition hole (404) set up on flanging (413) between two adjacent fire holes (403).