CN111076173A

CN111076173A - Gas kitchen ranges

Info

Publication number: CN111076173A
Application number: CN202010001668.3A
Authority: CN
Inventors: 苏慧玲; 郑军妹; 俞瑜; 严力峰
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-04-28
Anticipated expiration: 2040-01-02
Also published as: CN111076173B

Abstract

The invention discloses a gas cooker which comprises a cooker fire cover, wherein the cooker fire cover comprises an inner ring fire cover and an outer ring fire cover, the outer ring fire cover comprises a base and a fire outlet part, the base is provided with an outer ring gas mixing cavity, the fire outlet part comprises at least two annular plates which are overlapped up and down, a gap is formed between every two adjacent annular plates to form a gas outlet channel communicated with the outer ring gas mixing cavity, two ports of the gas outlet channel respectively form a gas inlet and a fire outlet, the annular plates comprise a static plate and a rotating plate, the static plate is fixedly arranged relative to the base, and the rotating plate is rotatably arranged around the axial lead of the outer ring fire cover. When foreign matters are blocked in the air outlet channel, the rotating plate is driven to rotate, so that the foreign matters are discharged from the lower part of the air outlet channel, and the foreign matters adhered to the rotating plate can be thrown out, so that the air outlet channel is dredged and cleaned.

Description

Gas kitchen ranges

Technical Field

The invention relates to the field of burners, in particular to a gas cooker.

Background

The most common maintenance reason of the gas cooker is that the fire hole of the fire cover is blocked, and the fire hole is generally prevented from being blocked by adopting a method for preventing foreign matters from entering the fire hole in the prior art.

The fire cover structure of the cooking utensils in the prior art is generally a fire hole ring formed by arranging a plurality of fire holes. Fire lid structures have also been developed in which a gap is formed between two annular metal plates to form an annular fire outlet. The annular fire outlet is generally arranged upwards and is easy to fall into foreign matters and block, and the fire cover with the structure is inconvenient to arrange a structure for preventing the foreign matters from entering the fire outlet.

Disclosure of Invention

The invention aims to overcome the defect that an annular fire outlet is easy to block in the prior art, and provides a gas cooker.

The invention solves the technical problems through the following technical scheme:

the utility model provides a gas cooking utensils, its includes cooking utensils fire lid, cooking utensils fire lid includes inner ring fire lid and outer loop fire lid, outer loop fire lid includes base and goes out fire portion, the base has outer loop gas mixing chamber, go out fire portion including at least two annular plates that establish of stacking from top to bottom, it is adjacent there is the gap between the annular plate and form with the outlet channel that outer loop gas mixing chamber is linked together, outlet channel's both ends mouth constitutes air inlet and fire outlet respectively, its characterized in that, the annular plate includes static board and rotor plate, static board for the base is fixed to be set up, the rotor plate wind the axial lead rotation setting of outer loop fire lid.

In this scheme, adopt above-mentioned structural style, when having the foreign matter to block up in the passageway of giving vent to anger, rotate through the drive rotor plate, so that the foreign matter receives the disturbance, discharge from the lower part of the passageway of giving vent to anger, and when the rotor plate rotated, the foreign matter of adhesion on the rotor plate also can be thrown away, consequently this gas cooking utensils can realize dredging and cleaning to the passageway of giving vent to anger, and this gas cooking utensils need not to set up waterproof eaves structure above the fire outlet, therefore the structure is comparatively simple, also do benefit to the direct pan that heats the fire outlet top of flame.

Preferably, the stove fire cover comprises a connecting arm, the connecting arm is rotatably arranged around the axis of the outer ring fire cover, and the end part of the connecting arm is connected to the rotating plate.

In this scheme, because receive the restriction of rotor plate structure, be not convenient for directly be connected the rotor plate with drive arrangement, consequently through the linking arm switching so that structurally be convenient for drive the rotor plate, above-mentioned drive arrangement can be power device such as motor.

Preferably, the inner ring fire cover comprises a rotating base which is rotatably arranged around the axis of the inner ring fire cover, and the connecting arm is connected to the rotating base.

In this scheme, adopt above-mentioned structural style, the roating seat through the inner ring fire lid drives the linking arm and rotates for the structure of cooking utensils fire lid is comparatively compact, also realizes the rotation of rotor plate more easily.

Preferably, the bottom of the rotating base is provided with a connecting part extending from top to bottom, and the axis of the connecting part is collinear with the axis of rotation of the rotating base.

In this scheme, adopt above-mentioned structural style, the user can rotate in order to make the roating seat rotate in ordering about connecting portion, because connecting portion are located the bottom of roating seat, can not occupy gas cooking utensils mesa top space to do not influence the pleasing to the eye degree of gas cooking utensils.

Preferably, the gas cooking appliance further comprises a driving device for driving the rotating base to rotate, the driving device comprises a driving shaft and a transmission device, the driving shaft is rotatably arranged around the axis of the driving shaft, and the transmission device is arranged between the driving shaft and the rotating base, so that the driving shaft rotates to drive the rotating base to rotate.

In this scheme, adopt above-mentioned structural style, the drive shaft passes through transmission with power transmission to connecting portion, therefore the setting of drive shaft is comparatively nimble, can set up transmission according to actual conditions to satisfy gas cooking utensils's user demand, and make the position of drive shaft can adapt to gas cooking utensils, the user of being convenient for use.

Preferably, the transmission device comprises a gear set, and the gear set at least comprises a first gear and a second gear, wherein the first gear is coaxially and rotatably arranged with the driving shaft, and the second gear is coaxially and rotatably arranged with the rotating seat.

In this scheme, can guarantee driven stationarity through gear drive, and the structure is comparatively compact, can change the setting of gear train as required, satisfies the demand that sets up the position of different drive ratios demand and drive shaft.

Preferably, the transmission device includes an angle sensor connected to the driving shaft to measure a rotation angle of the driving shaft, and a driving motor connected to the rotary base to drive the rotary base to rotate, the driving motor being in signal connection with the angle sensor so that the rotation angle of the rotary base corresponds to the rotation angle of the driving shaft.

In this scheme, adopt above-mentioned structural style, rotate through motor drive roating seat, compare in mechanical transmission, motor drive's noise is lower, and when the manual rotation drive shaft, feels the preferred.

Preferably, a plurality of the connecting arms are arranged in an axial symmetry manner with respect to an axial line of the outer ring fire cover, and each of the rotating plates is connected with all of the connecting arms.

In this scheme, adopt above-mentioned structural style, a plurality of linking arms can play the effect of gaining in favor of the improvement intensity to the rotor plate, prevent that the rotor plate from warping in the use, and the linking arm axisymmetric sets up and can avoid producing the eccentricity when the linking arm rotates, is favorable to improving gas cooking utensils's life.

Preferably, the stationary plates and the rotating plates are alternately arranged.

In this scheme, adopt above-mentioned structural style, can guarantee to constitute one in two annular plates of outlet channel and be the rotor plate, consequently the foreign matter in every outlet channel can both receive the disturbance of rotor plate, realizes that the foreign matter is discharged from outlet channel.

Preferably, a cleaning lug is arranged in the air outlet channel, the cleaning lug extends between the two annular plates, and the cleaning lug is connected with the rotating plate and/or the static plate.

In this scheme, adopt above-mentioned structural style, when the rotor plate rotates, the lug can dredge clean the passageway, and in addition, the lug of connecting on the rotor plate can clear up static board, and the lug of connecting on static board can clear up the rotor plate.

Preferably, the air outlet channel is arranged obliquely relative to the horizontal plane, and the section of the rotating plate is gradually narrowed from top to bottom.

In this scheme, adopt above-mentioned structural style, be favorable to giving vent to anger the foreign matter in the passageway and roll down or discharge with flowing along the annular plate, and give vent to anger the cross-section top-down of passageway and wider more and more, be favorable to the discharge of foreign matter.

Preferably, the upper surface of the rotating plate is upwardly arched.

In this scheme, adopt above-mentioned structural style, the upper surface top-down of rotor plate is more and more steep, is favorable to the foreign matter to discharge from air outlet channel.

The positive progress effects of the invention are as follows: when having the foreign matter to block up in this gas cooking utensils's the outlet channel, rotate through the drive rotor plate, the foreign matter receives the disturbance of rotor plate, can be discharged from the lower part of outlet channel, and when the rotor plate rotated, the foreign matter of adhesion on the rotor plate was thrown away by the effect of centrifugal force, therefore this gas cooking utensils can realize dredging and cleanness to outlet channel, and this gas cooking utensils need not to set up waterproof eaves structure above the fire outlet, therefore the structure is comparatively simple, also do benefit to the direct pan that heats above the fire outlet of flame.

Drawings

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

Fig. 2 is a schematic view of the internal structure of a range lid of a gas range of embodiment 1 of the present invention.

Fig. 3 is an enlarged schematic view at a of fig. 2.

Fig. 4 is a schematic structural view of a gas cooker of embodiment 2 of the present invention.

Description of the reference numerals

Gas kitchen ranges 100

Stove fire cover 200

Inner ring fire cover 10

Outer ring fire cover 20

Base 1

Outer ring air mixing cavity 11

Fire outlet part 2

Air outlet channel 21

Air inlet 211

Fire outlet 212

Annular plate 22

Rotating plate 221

Stationary plate 222

Connecting arm 3

Rotating base 4

Connecting part 41

Drive device 5

Drive shaft 51

Transmission 52

Gear unit 6

First gear 61

Second gear 62

Angle sensor 7

Drive motor 8

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

Example 1

The invention provides a gas cooker 100, as shown in fig. 1, the gas cooker 100 comprises a cooker fire cover 200, the cooker fire cover 200 comprises an inner ring fire cover 10 and an outer ring fire cover 20, the outer ring fire cover 20 comprises a base 1 and a fire outlet part 2, the base 1 is provided with an outer ring gas mixing cavity 11, the fire outlet part 2 comprises at least two annular plates 22 which are overlapped up and down, a gap exists between the adjacent annular plates 22 to form a gas outlet channel 21 communicated with the outer ring gas mixing cavity 11, and two ports of the gas outlet channel 21 respectively form a gas inlet 211 and a fire outlet 212.

The annular plate 22 comprises a static plate 222 and a rotating plate 221, the static plate 222 is fixedly arranged relative to the base 1, and the rotating plate 221 is rotatably arranged around the axis of the outer fire cover 20. When foreign matters (such as residues generated by overflowing a pot, food splashed during stir-frying and the like) fall into the air outlet channel 21 and cause the blockage of the air outlet channel 21, the rotating plate 221 is driven to rotate, so that the foreign matters are disturbed and discharged from the lower part of the air outlet channel 21, and when the rotating plate 221 rotates, the foreign matters adhered to the rotating plate 221 can be thrown out, and the foreign matters staying at the fire outlet 212 can also fall down by the disturbance of the rotating plate 221, so that the gas cooker 100 can dredge and clean the air outlet channel 21. And this gas cooking utensils 100 need not to set up waterproof eaves structure above going out burner 212, therefore the structure is comparatively simple, also does benefit to flame and directly heats the pan of going out the burner 212 top.

As a preferred embodiment, at least one of the two annular plates 22 constituting one air outlet channel 21 is the rotating plate 221, or both of the two annular plates 22 are the rotating plates 221, the rotating directions of the two rotating plates 221 may be the same or opposite, the rotating speeds may be the same or different, and the rotating parameters may be combined at will to achieve better dredging effect and cleaning effect.

As a more preferable embodiment, the stationary plates 222 and the rotating plates 221 are alternately arranged to ensure that one of the two annular plates 22 constituting the air outlet passage 21 is the rotating plate 221, so that the foreign matters in each air outlet passage 21 can be disturbed by the rotating plate 221 to discharge the foreign matters from the air outlet passage 21. In the present embodiment, two stationary plates 222 are disposed therebetween to rotate the plate 221, forming two air outlet channels 21.

Preferably, cleaning bumps are disposed in the air outlet channel 21, the cleaning bumps extend between the rotating plate 221 and the stationary plate 222, and the cleaning bumps are connected to the rotating plate 221 and the stationary plate 222. When the rotating plate 221 rotates, the lug can dredge the cleaning channel, the lug connected to the rotating plate 221 can clean the stationary plate 222, and the lug connected to the stationary plate 222 can clean the rotating plate 221. In other preferred embodiments, the protrusions may be provided only on the stationary plate 222 or only on the rotating plate 221 to simplify the structure and also achieve the cleaning and dredging effects.

The air outlet channel 21 is arranged obliquely relative to the horizontal plane, the section of the rotating plate 221 is gradually narrowed from top to bottom, which is beneficial to discharging the foreign matters in the air outlet channel 21 in a manner that the foreign matters roll down or flow along the annular plate 22, and the section of the air outlet channel 21 is gradually widened from top to bottom, which is beneficial to discharging the foreign matters.

The upper surface of the rotating plate 221 is upwardly arched, and the upper surface of the rotating plate 221 is gradually steeper from top to bottom, which is beneficial to discharging the foreign matters from the air outlet channel 21.

The stove fire cover 200 comprises a connecting arm 3, the connecting arm 3 is rotatably arranged around the axis of the outer ring fire cover 20, and the end of the connecting arm 3 is connected to the rotating plate 221. Due to the limitation of the structure of the rotating plate 221, it is inconvenient to directly connect the rotating plate 221 with the driving device 5, so that the connecting arm 3 is used for switching to structurally facilitate driving the rotating plate 221, and the driving device 5 can be a power device such as a motor. In the present embodiment, the connecting arm 3 is connected to the upper portion of the rotating plate 221, and foreign substances falling at the fire outlet 212 can be swept away during the rotation of the connecting arm 3.

The connecting arms 3 may be provided in plural numbers in axial symmetry with respect to the axis of the outer ring fire cover 20, and each of the rotating plates 221 is connected to all of the connecting arms 3 so that the respective rotating plates 221 can rotate in the same direction and at the same speed. Because the rotating plate 221 is a thin plate structure, it is easy to deform under the action of external force (such as the extrusion of foreign matters in the air outlet channel 21 to the rotating plate 221) during the rotation process, and the connecting arms 3 can improve the strength of the rotating plate 221, thereby preventing the rotating plate 221 from deforming during the use process. The connecting arm 3 is arranged in an axisymmetric manner, so that the eccentric distance generated when the connecting arm 3 rotates can be avoided, and the service life of the gas cooker 100 can be prolonged.

As a preferred embodiment, the inner fire cover 10 includes a rotary base 4 rotatably disposed around its axis, the connecting arm 3 is connected to the rotary base 4, and the rotary base 4 of the inner fire cover 10 drives the connecting arm 3 to rotate, so that the structure of the stove fire cover 200 is relatively compact, and the rotation of the rotating plate 221 is also relatively easy to implement.

The bottom of roating seat 4 has connecting portion 41 from the top down extension, and the axial lead of connecting portion 41 and the rotation axis collinear of roating seat 4 rotate through drive connecting portion 41 and can drive roating seat 4 and rotate, because connecting portion 41 is located the bottom of roating seat 4, consequently can not occupy gas cooking utensils 100 mesa top space to do not influence the pleasing to the eye degree of gas cooking utensils 100.

The gas cooker 100 further comprises a driving device 5 for driving the rotary base 4 to rotate, the driving device 5 comprises a driving shaft 51 and a transmission device 52, the driving shaft 51 is rotatably arranged around the axis line of the driving shaft, and the transmission device 52 is arranged between the driving shaft 51 and the rotary base 4, so that the driving shaft 51 rotates to drive the rotary base 4 to rotate. The driving means 5 are preferably connected to the connection portion 41 of the rotary base 4. The driving device 5 may be disposed below the top of the gas cooker 100 to save space and prevent the appearance of the gas cooker 100 from being affected. The transmission device 52 can be set according to actual conditions to meet the use requirements of the gas cooker 100, and the position of the driving shaft 51 can be adapted to the gas cooker 100, so that the use by users is convenient. The drive shaft 51 may be manually driven by a user or may be driven by a powered element, such as a motor or the like.

In the embodiment, the transmission device 52 includes a gear set 6, the gear set 6 includes at least a first gear 61 coaxially and rotatably disposed with the driving shaft 51 and a second gear 62 coaxially and rotatably disposed with the rotary base 4, the driving shaft 51 extends from the top of the gas cooker 100, and a user can manually rotate the driving shaft 51 or rotate the driving shaft 51 by using a motor connected with the driving shaft 51. The gear transmission can ensure the transmission stability and has a compact structure. In other preferred embodiments, the arrangement of the gear set 6 can be changed as desired to meet different gear ratio requirements and the requirements of the location of the drive shaft 51.

Example 2

The gas cooker 100 of embodiment 2 has substantially the same structure as that of embodiment 1 except for the provision of the transmission 52. In the present embodiment, the transmission device 52 includes an angle sensor 7 and a driving motor 8, the angle sensor 7 is connected to the driving shaft 51 to measure the rotation angle of the driving shaft 51, the driving motor 8 is connected to the rotary base 4 to drive the rotary base 4 to rotate, and the driving motor 8 is in signal connection with the angle sensor 7, so that the rotation angle of the rotary base 4 corresponds to the rotation angle of the driving shaft 51. The angle sensor 7 may be a hall sensor or an electromagnetic sensor. Through motor drive roating seat 4 rotation, compare in mechanical transmission, motor drive's noise is lower, and when manual rotation drive shaft 51, feels better.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. The utility model provides a gas cooking utensils, its includes cooking utensils fire lid, cooking utensils fire lid includes inner ring fire lid and outer loop fire lid, outer loop fire lid includes base and goes out fire portion, the base has outer loop gas mixing chamber, go out fire portion including at least two annular plates that establish of stacking from top to bottom, it is adjacent there is the gap between the annular plate and form with the outlet channel that outer loop gas mixing chamber is linked together, outlet channel's both ends mouth constitutes air inlet and fire outlet respectively, its characterized in that, the annular plate includes static board and rotor plate, static board for the base is fixed to be set up, the rotor plate wind the axial lead rotation setting of outer loop fire lid.

2. A gas cooker as claimed in claim 1, wherein the cooker lid comprises a connecting arm rotatably disposed about an axis of the outer ring lid, an end of the connecting arm being connected to the rotating plate.

3. A gas cooking appliance as claimed in claim 2, wherein the inner fire cover comprises a swivel base rotatably arranged about its axis, the connecting arm being connected to the swivel base.

4. A gas cooking appliance as claimed in claim 3, wherein the bottom of the swivel base has a connecting portion extending downward from above, and an axis of the connecting portion is collinear with an axis of rotation of the swivel base.

5. A gas cooking appliance as claimed in claim 3, further comprising a drive means for driving the swivel base to rotate, the drive means comprising a drive shaft rotatably disposed about its axis and a transmission means disposed between the drive shaft and the swivel base such that rotation of the drive shaft rotates the swivel base.

6. A gas cooking appliance as claimed in claim 5, characterized in that the transmission means comprise a gear set comprising at least a first gear wheel arranged in rotation coaxially with the drive shaft and a second gear wheel arranged in rotation coaxially with the swivel.

7. A gas hob according to claim 5, characterised in that the transmission means comprises an angle sensor connected to the drive shaft for measuring the rotation angle of the drive shaft and a drive motor connected to the swivel for driving the swivel in rotation, the drive motor being in signal connection with the angle sensor such that the rotation angle of the swivel corresponds to the rotation angle of the drive shaft.

8. A gas range as set forth in claim 2, wherein said connecting arms are provided in plural numbers in axial symmetry with respect to an axial center line of said outer ring fire cover, and each of said rotating plates is connected to all of said connecting arms.

9. A gas hob according to claim 1, characterised in that the stationary plates and the rotating plates are staggered.

10. A gas cooking appliance as claimed in claim 1, wherein cleaning tabs are provided in the outlet channel, said cleaning tabs extending between the two annular plates, said cleaning tabs being connected to the rotating plate and/or the stationary plate.

11. A gas hob according to claim 1, characterised in, that the outlet channel is arranged obliquely in relation to the horizontal plane, the cross-section of the rotating plate narrowing gradually from top to bottom.

12. A gas hob according to claim 1, characterised in, that the upper surface of the turning plate is upwardly arched shaped.