CN110542123B

CN110542123B - Gas stove

Info

Publication number: CN110542123B
Application number: CN201910936541.8A
Authority: CN
Inventors: 张文英; 冯睿鸣; 杨柱
Original assignee: Hangzhou Shengxiang Kitchenware Manufacturing Co ltd
Current assignee: Hangzhou Shengxiang kitchenware Manufacturing Co.,Ltd.
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2021-12-28
Anticipated expiration: 2039-09-29
Also published as: CN110542123A

Abstract

The invention belongs to the technical field of kitchen equipment, in particular to a gas cooker; the furnace comprises a shell, wherein a circular groove is formed in the top of the shell, a rack groove is formed in the circular groove, and a furnace frame is arranged at the top of the rack groove; a burner is arranged inside the circular groove, and a knob is arranged at the top of the shell; the top of the combustor is provided with an annular rack, the annular rack is embedded into the shell, and the inner side of the annular rack is hinged with a plurality of connecting rods; according to the invention, the plurality of baffle plates are arranged at the top of the burner and form a ring, the baffle plates are made of refractory ceramics, the refractory ceramics have poor thermal conductivity and have a guiding effect on flame, and the part of the bottom end of each baffle plate, which is close to the ring-shaped rack, is closer to the shell at the bottom than the part of the bottom end of each baffle plate, which is far away from the ring-shaped rack, so that the flame of the burner can be guided to the center of the circular groove and finally upwards spread to the center of the bottom of the small pot body, the flame is more concentrated, the flame is prevented from spreading to the side wall of the pot body, and the utilization rate during combustion is improved.

Description

Gas stove

Technical Field

The invention belongs to the technical field of kitchen equipment, and particularly relates to a gas stove.

Background

The gas stove is a kitchen utensil heated by direct fire with liquefied petroleum gas (liquid), artificial gas, natural gas and other gas fuels. The gas stove is called a stove plate, the popularization degree of the gas stove is unknown, and a passing concept is difficult to see. Gas stoves are mainly classified into liquefied gas stoves, and natural gas stoves, depending on the source of the gas. The range is divided into single range, double range and multi-range according to the range hole, the table type range is mainly composed of burner, valve body, shell, stove frame, knob, liquid-containing plate, air inlet pipe and pulse igniter.

The size of a burner of the existing gas stove is fixed, when a certain cooking work is carried out, when a pot body is small and needs to be cooked by big fire, after the gas stove is started by big fire, a part of flame can spread on the side wall of the pot body, the contact area between the flame and air is enlarged, and the utilization rate of combustion is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a gas cooker which mainly concentrates flame towards the middle part by arranging a plurality of baffles right above a burner so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a gas cooker comprises a shell, wherein a circular groove is formed in the top of the shell, a rack groove is formed in the circular groove, and a stove rack is arranged at the top of the rack groove; a burner is arranged inside the circular groove, and a knob is arranged at the top of the shell; the burner is characterized in that an annular rack is arranged at the top of the burner, the annular rack is embedded into the shell, a plurality of connecting rods are hinged to the inner side of the annular rack, one ends of the connecting rods are hinged to baffle plates, the part of the bottom end of each baffle plate, which is close to the annular rack, is closer to the shell at the bottom than the part of the bottom end of each baffle plate, which is far away from the annular rack, the baffle plates are enclosed into an annular shape, each baffle plate is made of refractory ceramics, an L-shaped rod is inserted into each baffle plate, and one end of each L-shaped rod is fixedly connected to the shell; the top of the shell is provided with a storage groove, a fluted disc is arranged in the storage groove and meshed with the annular rack, a T-shaped rod is inserted on the fluted disc, and the bottom end of the T-shaped rod is rotatably connected with the shell; when the gas cooker works, a valve body, a liquid containing disc, an air inlet pipe and a pulse igniter of the gas cooker are common to the existing gas cookers, so the gas cooker is not shown in the invention, in the prior art, when a cooker body is small and needs to be boiled by big fire, after a burner is opened by big fire, a part of flame can spread to the side wall of the cooker body, the contact area of the flame and air is enlarged, and the utilization rate of combustion is influenced, therefore, a plurality of baffles are arranged at the top of the burner and form an annular shape, the baffles are made of refractory ceramics, the thermal conductivity of the refractory ceramics is poor, the flame is guided, the part of the bottom end of each baffle, which is close to the annular rack, is closer to a shell at the bottom than the part of the bottom end of each baffle, which is far away from the annular rack, the flame of the burner can be guided to the center of the circular groove and finally upwards spreads to the center of the bottom of the smaller cooker body, so that the flame is more concentrated and is prevented from spreading to the side wall of the cooker body, utilization ratio when having improved the burning, when normal use, can drive the fluted disc through T type pole and rotate, the fluted disc drives rather than the annular rack rotation of meshing, pulling connecting rod when the annular rack rotates, and connecting rod pulling baffle rotates to the position department that is close to the annular rack round L type pole and baffle plug-in point, makes the baffle remove from directly over the combustor, can not block the flame in the combustor upwards heats the pot body.

Preferably, the ends of the baffle plates, which are far away from the annular rack, are fixedly connected with arc plates, and the top ends of the arc plates form an annular shape; flame behind baffle bottom direction makes progress along the arc, more quick arrival pot body bottom, a plurality of arcs enclose into an annular simultaneously, can play certain parcel effect to the flame of upwards burning after concentrating, make the flame difficult influence that receives wind after the gathering, especially place the gas-cooker when the position department near kitchen window, a plurality of arcs can play fine wind-shielding effect, wind can only blow the part that flame reachd pot body bottom, the flame of department can not receive the influence of wind below the arc bottom, when preventing that wind from blowing flame from the lower point, flame takes place the slope.

Preferably, a vertical groove is formed in one surface, away from the baffle, of the arc-shaped plate; the vertical groove can disperse the flame guided by the baffle plate, so that a part of flame can move upwards through the vertical groove and reach the edge of the bottom of the pot body.

Preferably, the diameter of the bottom end of the vertical groove is larger than that of the top end; after the flame moved out from the baffle plate is guided by the vertical groove, the top end of the vertical groove is smaller, so that the intensity of the flame moved out by the vertical groove is higher, after the flame is spread to the bottom of the pot body, the intensity of the peripheral flame is higher, and when wind blows, the peripheral high-intensity flame can have stronger anti-interference performance, and the influence of the wind on the whole flame is reduced.

Preferably, a horizontal groove is formed in the bottom of the baffle, and one end, far away from the annular rack, of the horizontal groove penetrates through the baffle; the horizontal groove of baffle bottom can make the flame that emits from the combustor enter into the horizontal groove, and the horizontal groove is close to the one end of annular rack owing to not running through the baffle, and the baffle can play the effect of blockking to flame, then keeps away from the one end of annular rack from the horizontal groove and shifts out, and flame can only remove to baffle one side, prevents that flame from removing to the baffle both sides.

Preferably, a through hole penetrates through the baffle at the top of the horizontal groove, and the through hole is plugged by a plug rod; when a certain amount of heating is needed to be carried out on the side wall of the small pot body or the bottom edge of the medium pot body, the plug rod can be pulled out from the through hole, so that a part of flame entering the horizontal groove is moved out through the through hole, and a certain amount of heating is carried out on the side wall of the small pot body or the bottom edge of the medium pot body.

The invention has the technical effects and advantages that:

1. according to the gas cooker provided by the invention, the plurality of the baffle plates are arranged at the top of the burner and form an annular shape, the baffle plates are made of refractory ceramics which have poor heat conductivity and have a guiding effect on flame, and the part of the bottom end of each baffle plate, which is close to the annular rack, is closer to the shell at the bottom than the part of the bottom end of each baffle plate, which is far away from the annular rack, so that the flame of the burner can be guided to the center of the circular groove and finally upwards spread to the center of the bottom of the small pot body, the flame is more concentrated, the flame is prevented from spreading to the side wall of the pot body, and the utilization rate during combustion is improved.

2. According to the gas cooker, due to the arrangement of the arc-shaped plates, flame guided by the bottom of the baffle plate upwards follows the arc-shaped plates and reaches the bottom of the cooker body more quickly, meanwhile, the arc-shaped plates form an annular shape, so that certain wrapping effect can be achieved on the flame which is upwards burnt after being concentrated, the flame is not easily influenced by wind after being gathered, the arc-shaped plates can play a good wind shielding effect, the wind can only blow the part of the flame reaching the bottom of the cooker body, the flame below the bottom end of the arc-shaped plates cannot be influenced by the wind, and the flame is prevented from inclining when the wind blows the flame from a lower point.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of FIG. 1 in accordance with the present invention;

FIG. 3 is a top view of the baffle of the present invention;

FIG. 4 is a perspective view of an arcuate plate of the present invention;

in the figure: the furnace comprises a shell 1, a circular groove 2, a rack groove 3, a furnace rack 4, a burner 5, a knob 6, an annular rack 7, a connecting rod 8, a baffle 9, an object placing groove 10, a fluted disc 11, a T-shaped rod 12, an arc-shaped plate 13, a vertical groove 14, a horizontal groove 15, a plug rod 16 and an L-shaped rod 17.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-4, the gas cooker of the present invention comprises a housing 1, wherein a circular groove 2 is formed at the top of the housing 1, a rack groove 3 is formed inside the circular groove 2, and a stove rack 4 is arranged at the top of the rack groove 3; a burner 5 is arranged in the circular groove 2, and a knob 6 is arranged at the top of the shell 1; the top of the combustor 5 is provided with an annular rack 7, the annular rack 7 is embedded into the shell 1, a plurality of connecting rods 8 are hinged to the inner side of the annular rack 7, one ends of the connecting rods 8 are hinged to baffle plates 9, the part, close to the annular rack 7, of the bottom end of each baffle plate 9 is closer to the shell 1 at the bottom than the part, far away from the annular rack 7, of the bottom end of each baffle plate 9, the baffle plates 9 are enclosed into an annular shape, each baffle plate 9 is made of refractory ceramics, an L-shaped rod 17 is inserted into each baffle plate 9, and one end of each L-shaped rod 17 is fixedly connected to the shell 1; the top of the shell 1 is provided with a storage groove 10, a fluted disc 11 is arranged in the storage groove 10, the fluted disc 11 is meshed with the annular rack 7, a T-shaped rod 12 is inserted on the fluted disc 11, and the bottom end of the T-shaped rod 12 is rotatably connected with the shell 1; when the gas cooker works, a valve body, a liquid containing disc, an air inlet pipe and a pulse igniter of the gas cooker are common to the existing gas cooker, so that the gas cooker is not shown in the invention, in the prior art, when a cooker body is small and needs to be boiled by big fire, after a burner 5 is started by the big fire, a part of flame can spread to the side wall of the cooker body, the contact area of the flame and air is enlarged, and the utilization rate of combustion is influenced, therefore, a plurality of baffle plates 9 are arranged at the top of the burner 5, the baffle plates 9 form an annular shape, the baffle plates 9 are made of refractory ceramics, the thermal conductivity of the refractory ceramics is poor, a guiding effect is realized on the flame, the part of the bottom end of each baffle plate 9, which is close to an annular rack 7, is closer to a shell 1 at the bottom than the part of the bottom end of each baffle plate 9, which is far away from the annular rack 7, so that the flame of the burner 5 can be guided to the center of the circular groove 2 and finally spread upwards to the center of the bottom of the smaller cooker body, and the flame can be more concentrated, prevent that flame from stretching to pot body lateral wall on, utilization ratio when having improved the burning, when normal use, can drive fluted disc 11 through T type pole 12 and rotate, fluted disc 11 drives and rotates rather than the annular rack 7 of meshing, pulling connecting rod 8 when annular rack 7 rotates, connecting rod 8 pulling baffle 9 rotates to the position department that is close to annular rack 7 round L type pole 17 and baffle 9 plug point, make baffle 9 remove from directly over combustor 5, can not block the flame in combustor 5 and upwards heat the pot body.

One ends of the baffle plates 9, which are far away from the annular rack 7, are fixedly connected with arc-shaped plates 13, and the top ends of the arc-shaped plates 13 form an annular shape; flame behind baffle 9 bottom direction is upwards along arc 13, more quick arrival pot body bottom, a plurality of arcs 13 enclose into an annular simultaneously, can play certain parcel effect to the flame of upwards burning after concentrating, make the flame difficult influence that receives wind after the gathering, especially place the gas-cooker when the position department that is close to the kitchen window, a plurality of arcs 13 can play fine wind-shielding effect, wind can only blow the part that flame reachd pot body bottom, the flame of department can not receive the influence of wind below the arc 13 bottom, when preventing that wind from blowing flame from the lower point, flame takes place the slope.

A vertical groove 14 is formed in one surface, away from the baffle 9, of the arc-shaped plate 13; the vertical slots 14 are able to disperse the flames directed by the baffle 9, so that a portion of the flames travels upwards through the vertical slots 14, so that a portion of the flames reaches the bottom edge of the pan body.

The diameter of the bottom end of the vertical groove 14 is larger than that of the top end; after the flame moved out from the baffle 9 is guided by the vertical groove 14, the top end of the vertical groove 14 is smaller, so that the intensity of the flame moved out by the vertical groove 14 is higher, after the flame spreads to the bottom of the pot body, the intensity of the peripheral flame is higher, and when wind blows, the peripheral high-intensity flame can have stronger anti-interference performance, and the influence of the wind on the whole flame is reduced.

A horizontal groove 15 is formed in the bottom of the baffle 9, and one end, far away from the annular rack 7, of the horizontal groove 15 penetrates through the baffle 9; the horizontal groove 15 of baffle 9 bottom can make the flame that emerges from combustor 5 enter into horizontal groove 15, and the one end that horizontal groove 15 is close to annular rack 7 is owing to not run through baffle 9, and baffle 9 can play the barrier effect to flame, then moves out from the one end that annular rack 7 was kept away from to horizontal groove 15, and flame can only move to baffle 9 one side, prevents that flame from moving to baffle 9 both sides.

A through hole penetrates through the baffle 9 at the top of the horizontal groove 15 and is blocked by a plug rod 16; when a certain amount of heating is needed to be carried out on the side wall of the small pot body or the bottom edge of the medium pot body, the plug rod 16 can be pulled out from the through hole, so that a part of flame entering the horizontal groove 15 is moved out through the through hole, and a certain amount of heating is carried out on the side wall of the small pot body or the bottom edge of the medium pot body.

When the gas cooker works, a valve body, a liquid containing disc, an air inlet pipe and a pulse igniter of the gas cooker are common to the existing gas cooker, so that the gas cooker is not shown in the invention, in the prior art, when a cooker body is small and needs to be boiled by big fire, after a burner 5 is started by the big fire, a part of flame can spread to the side wall of the cooker body, the contact area of the flame and air is enlarged, and the utilization rate of combustion is influenced, therefore, a plurality of baffle plates 9 are arranged at the top of the burner 5, the baffle plates 9 form an annular shape, the baffle plates 9 are made of refractory ceramics, the thermal conductivity of the refractory ceramics is poor, a guiding effect is realized on the flame, the part of the bottom end of each baffle plate 9, which is close to an annular rack 7, is closer to a shell 1 at the bottom than the part of the bottom end of each baffle plate 9, which is far away from the annular rack 7, so that the flame of the burner 5 can be guided to the center of the circular groove 2 and finally spread upwards to the center of the bottom of the smaller cooker body, and the flame can be more concentrated, prevent that flame from stretching to pot body lateral wall on, utilization ratio when having improved the burning, when normal use, can drive fluted disc 11 through T type pole 12 and rotate, fluted disc 11 drives and rotates rather than the annular rack 7 of meshing, pulling connecting rod 8 when annular rack 7 rotates, connecting rod 8 pulling baffle 9 rotates to the position department that is close to annular rack 7 round L type pole 17 and baffle 9 plug point, make baffle 9 remove from directly over combustor 5, can not block the flame in combustor 5 and upwards heat the pot body.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A gas cooker comprising a casing (1), characterized in that: a circular groove (2) is formed in the top of the shell (1), a rack groove (3) is formed in the circular groove (2), and a furnace frame (4) is arranged at the top of the rack groove (3); a burner (5) is arranged in the circular groove (2), and a knob (6) is arranged at the top of the shell (1); the combustor is characterized in that an annular rack (7) is arranged at the top of the combustor (5), the annular rack (7) is embedded into the shell (1), a plurality of connecting rods (8) are hinged to the inner side of the annular rack (7), one ends of the connecting rods (8) are hinged to baffle plates (9), the part, close to the annular rack (7), of the bottom end of each baffle plate (9) is closer to the shell (1) at the bottom than the part, far away from the annular rack (7), of the bottom end of each baffle plate (9), the baffle plates (9) enclose into an annular shape, each baffle plate (9) is made of refractory ceramics, an L-shaped rod (17) is inserted into each baffle plate (9), and one end of each L-shaped rod (17) is fixedly connected to the shell (1); the top of the shell (1) is provided with a storage groove (10), a fluted disc (11) is arranged in the storage groove (10), the fluted disc (11) is meshed with the annular rack (7), a T-shaped rod (12) is inserted on the fluted disc (11), and the bottom end of the T-shaped rod (12) is rotatably connected with the shell (1); the top of the burner (5) is provided with a plurality of baffle plates (9), the baffle plates (9) form an annular shape, the baffle plates (9) are made of refractory ceramics, the refractory ceramics have poor thermal conductivity and have guiding effect on flame, the part of the bottom end of the baffle plate (9) close to the annular rack (7) is closer to the shell (1) at the bottom than the part of the bottom end of the baffle plate (9) far away from the annular rack (7), the flame of the burner (5) can be guided to the center of the circular groove (2) and finally upwards spread to the center of the bottom of the smaller pot body, the flame is more concentrated, the flame is prevented from spreading to the side wall of the pot body, the utilization rate during burning is improved, when the burner is normally used, the fluted disc (11) can be driven to rotate by the T-shaped rod (12), the fluted disc (11) drives the annular rack (7) meshed with the fluted disc to rotate, the annular rack (7) pulls the connecting rod (8) when rotating, the connecting rod (8) pulls the baffle (9) to rotate to a position close to the annular rack (7) around the insertion point of the L-shaped rod (17) and the baffle (9), so that the baffle (9) is moved away from the position right above the burner (5) and the flame in the burner (5) is not blocked from heating the pot body upwards;

one ends of the baffle plates (9) far away from the annular rack (7) are fixedly connected with arc-shaped plates (13), and the top ends of the arc-shaped plates (13) form an annular shape; the flame guided by the bottom of the baffle plate (9) upwards extends along the arc-shaped plates (13) and reaches the bottom of the pot body more quickly, meanwhile, the arc-shaped plates (13) form an annular shape, so that the flame which is upwards burnt after being concentrated can be wrapped to a certain extent, the flame is not easily influenced by wind after being gathered, when the gas stove is placed at a position close to a kitchen window, the arc-shaped plates (13) can play a good wind shielding role, wind can only blow the part of the flame reaching the bottom of the pot body, the flame below the bottom ends of the arc-shaped plates (13) cannot be influenced by wind, and the flame is prevented from being inclined when being blown by the wind from a lower point;

a vertical groove (14) is formed in one surface, away from the baffle (9), of the arc-shaped plate (13); the vertical groove (14) can disperse the flame guided by the baffle (9), so that a part of flame can run upwards through the vertical groove (14) and reach the bottom edge of the pot body;

the diameter of the bottom end of the vertical groove (14) is larger than that of the top end; after the flame moved out from the baffle (9) is guided by the vertical groove (14), because the top end of the vertical groove (14) is smaller, the intensity of the flame moved out from the vertical groove (14) is larger, after the flame is spread to the bottom of the pot body, the intensity of the peripheral flame is larger, and when wind blows, the peripheral high-intensity flame can have stronger anti-interference performance, and the influence of the wind on the whole flame is reduced;

a horizontal groove (15) is formed in the bottom of the baffle (9), and one end, far away from the annular rack (7), of the horizontal groove (15) penetrates through the baffle (9); the horizontal groove (15) at the bottom of the baffle (9) can enable flame emitted from the combustor (5) to enter the horizontal groove (15), one end, close to the annular rack (7), of the horizontal groove (15) does not penetrate through the baffle (9), the baffle (9) can block the flame, then the flame is moved out from one end, far away from the annular rack (7), of the horizontal groove (15), the flame can only move to one side of the baffle (9), and the flame is prevented from moving to two sides of the baffle (9);

a through hole penetrates through the baffle (9) at the top of the horizontal groove (15), and is blocked by a plug rod (16); when a certain amount of heating is needed to be carried out on the side wall of the small pot body or the bottom edge of the medium pot body, the plug rod (16) can be pulled out from the through hole, so that a part of flame entering the horizontal groove (15) moves out through the through hole, and a certain amount of heating is carried out on the side wall of the small pot body or the bottom edge of the medium pot body.