CN210832103U - Gas stove ignition structure and stove - Google Patents
Gas stove ignition structure and stove Download PDFInfo
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- CN210832103U CN210832103U CN201921790311.7U CN201921790311U CN210832103U CN 210832103 U CN210832103 U CN 210832103U CN 201921790311 U CN201921790311 U CN 201921790311U CN 210832103 U CN210832103 U CN 210832103U
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Abstract
The utility model provides a pair of gas-cooker ignition structure and cooking utensils, the ignition structure includes: the furnace end comprises an upper furnace end and a lower furnace end which are connected with each other, and a through hole is formed in the lower furnace end; the top ends of the detection rods are arranged in parallel, the positions of at least the top ends are provided with conductive parts, the connecting line of the top ends of the at least two detection rods passes through the circle center of the furnace end, or the circle center of the furnace end is positioned in a plane figure formed by the top ends of the detection rods, the detection rods are suitable for supporting the fire cover, and the detection rods respectively penetrate through the through holes; and the control device is connected with the conductive part of the detection rod in series. The detection rods are all contacted with the fire cover, which indicates that the fire cover is installed at the upper furnace end without deflection and is installed in place, and meanwhile, the control device circuit connected with the detection rods in series is conducted to allow the gas stove to ignite. Whether the fire cover is installed in place can be accurately detected by the arrangement, in addition, the fire cover is not placed in place, the circuit of the control device is not conducted, the gas stove cannot execute ignition operation, the reminding for a user is achieved, and the safety of the device is improved.
Description
Technical Field
The utility model relates to a domestic kitchen utensils and appliances technical field, concretely relates to gas-cooker ignition structure and cooking utensils.
Background
A household gas cooker is a cooking appliance necessary for daily life. Oil stains or water overflows after cooking can remain on the fire cover, and fire holes can be blocked. Therefore, the normal use of the gas stove is ensured, and the fire cover needs to be taken down at regular time for cleaning.
When putting back the fire lid in place after the cleanness is accomplished, the phenomenon that the fire lid probably placed in place incompletely can appear, continues to use under such circumstances and can cause potential safety hazards such as missed fire or tempering, if use like this for a long time and can make deformation or burn out such as fire lid, distributor.
In the prior art, the gas stove is placed to the fire lid and all uses modes such as locating pin, and under the condition of not putting the position, can jack up the fire lid, be used for reminding the user that the fire lid does not put in place. However, the jacking height is not obvious enough under normal conditions, and a user can still use the gas stove continuously, so that the service life of the gas stove is influenced, and potential safety hazards are more likely to be caused.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the problem that the user neglects to place the fire cover in place in the prior art, thereby providing a gas stove ignition structure and a stove.
The utility model provides a gas-cooker ignition structure, include:
the burner comprises an upper burner and a lower burner which are connected with each other, and the lower burner is provided with a through hole;
the top ends of the detection rods are arranged in parallel, at least the top end position is provided with a conductive part, the connecting line of the top ends of the at least two detection rods passes through the circle center of the furnace end, or the circle center of the furnace end is positioned in a plane graph formed by the top ends of the detection rods, the detection rods are suitable for supporting the fire cover, and the detection rods respectively penetrate through the through holes;
and the control device is connected with the conductive part of the detection rod in series.
The through holes are symmetrically arranged relative to the center of the circle of the furnace end.
The ignition structure of the gas stove further comprises: the bottom end of the detection rod is movably arranged on the connecting hole;
the elastic piece is arranged between the furnace end and the support frame.
The detection rod is provided with a blocking block which is arranged in a protruding mode, the blocking block is arranged on the bottom side of the lower furnace head, and one end of the elastic piece abuts against the blocking block.
The connecting hole is provided with a rubber ring, the inner diameter of the rubber ring is larger than the outer diameter of the detection rod, and the rubber ring is arranged at the other end of the elastic part.
The bottom of detection pole is equipped with the retaining ring, the external diameter of retaining ring is greater than the internal diameter of rubber ring, the retaining ring sets up the connecting hole lower extreme.
The support frame sets up on the drain pan and the detection pole with interval sets up between the drain pan.
An inner circular ring and an outer circular ring which are concentrically arranged are arranged on the upper furnace head, and the top end of the detection rod is arranged adjacent to the inner side surface of the inner circular ring or the outer circular ring.
The gas stove ignition structure further comprises an igniter, the igniter corresponds to the burner, and the control device is electrically connected with the igniter.
The control device is connected with an alarm device.
The utility model also provides a cooking utensils, including foretell gas-cooker ignition structure.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of gas-cooker ignition structure, include: the burner comprises an upper burner and a lower burner which are connected with each other, and the lower burner is provided with a through hole; the top ends of the detection rods are arranged in parallel, at least the top end position is provided with a conductive part, the connecting line of the top ends of the at least two detection rods passes through the circle center of the furnace end, or the circle center of the furnace end is positioned in a plane graph formed by the top ends of the detection rods, the detection rods are suitable for supporting the fire cover, and the detection rods respectively penetrate through the through holes; and the control device is connected with the conductive part of the detection rod in series.
The fire cover is usually made of metal, when the fire cover is placed at the position of the upper burner and is in contact with the end part of the detection rod, and when the fire cover is placed at the position of the fire cover and is in contact with all the detection rods, a control device circuit connected with the conductive detection rods in series is conducted, and the gas stove is allowed to ignite. When at least two detection rod top end connecting lines pass through the circle center of the furnace end, or the circle center of the furnace end is located inside a plane graph formed by the top ends of the detection rods, all detection rods with the parallel and level end parts can not be contacted by the fire cover in an inclined state, the fire cover and a control device connected with the detection rods in series can not be conducted, and the gas stove can not be ignited. By means of the arrangement, whether the fire cover is installed in place or not can be accurately detected, the fire cover is arranged without a positioning device, the operation of installing the fire cover is simpler, in addition, the fire cover cannot be ignited when not being placed in place, clear reminding for a user is achieved, the problem that the user neglects to easily ignore that the fire cover is not placed in place in the prior art is solved, and the safety of the device is improved.
2. The utility model provides a gas-cooker ignition structure, include: the bottom end of the detection rod is movably arranged on the connecting hole; the elastic piece is arranged between the furnace end and the support frame.
The support frame is provided with the connecting holes to circumferentially fix the detection rods, so that the detection rods are prevented from being separated from the position of the furnace end, the detection rods can be pressed after the fire cover is placed due to the arrangement of the elastic piece, and are sunk and attached to the fire cover, so that the detection rods cannot be connected with all the detection rods when the fire cover is completely placed in place due to the limitation of factors such as installation accuracy, design tolerance and the like, circuits of the control device can be conducted with all the detection rods, and the fault tolerance of an ignition structure is improved; in addition, the detection of the elastic piece reduces the impact of the fire cover on the detection rod under the conditions of not in place placement and the like, and the service life of the ignition structure of the gas stove is prolonged.
3. The utility model provides a gas-cooker ignition structure has the block that blocks that the protrusion set up on the gauge rod, block that the block is located bottom the furnace end bottom side down, the one end top of elastic component is leaned on block on the block.
The setting up of stopping block has played spacing effect to the elastic component that leans on stopping block on the one hand, and on the other hand blocks the block and supports to lean on furnace end bottom side under the elastic component effect, makes the length of measuring pole outstanding in furnace end down enable the fire lid contact and slightly extrude measuring pole tip when the installation targets in place, is suitable for the measuring pole to detect the fire lid mounted state, makes to stop the block and has played the effect of installation location.
4. The utility model provides a gas-cooker ignition structure, be provided with the rubber ring on the connecting hole, the internal diameter of rubber ring is greater than the external diameter of test bar, the rubber ring sets up the other end of elastic component.
The bottom end of the detection rod is arranged on the connecting hole, and through the rubber ring, the rubber ring is arranged to limit the elastic part on one hand, and the rubber ring can effectively prevent the detection rod from being abraded with the connecting hole due to axial movement as a flexible part on the other hand.
5. The utility model provides a gas-cooker ignition structure, the support frame setting just on the drain pan the test rod with the interval sets up between the drain pan.
The fire cover is put in-process contact and is extruded the test rod top, and the test rod is along axial motion, and the support frame is established on the drain pan, and the connecting hole on the support frame is passed through to the test rod bottom, and the interval sets up the activity space that can provide the below for the test rod between test rod and the drain pan.
6. The utility model provides a gas-cooker ignition structure, including some firearm, some firearm with the furnace end corresponds the setting, controlling means with some firearm electricity is connected.
After receiving an ignition instruction of a user, the control device detects whether each detection rod is communicated with the fire cover in a contact mode, and if a connected signal is not received, the control device controls the igniter not to ignite. The arrangement prevents potential safety hazards such as fire leakage or backfire caused by continuous use of the fire cover under the condition of incorrect placement, and improves the safety of the device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an ignition structure of a gas stove provided in an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion of the ignition structure of the gas range shown in fig. 1;
fig. 3 is a schematic top view of the ignition structure of the gas range shown in fig. 1;
fig. 4 is a partially enlarged schematic view of the ignition structure of the gas range shown in fig. 1 without an outer fire cover;
fig. 5 is a schematic view illustrating a structure in which a fire cover is not mounted in place in the ignition structure of the gas range shown in fig. 1;
fig. 6 is a schematic perspective view of a burner of an ignition structure of a gas stove according to an embodiment of the present invention.
Fig. 7 is a schematic perspective view of another angle of the burner of the ignition structure of the gas stove according to the embodiment of the present invention.
Description of reference numerals:
1-fire cover; 2-upper furnace end; 3-lower furnace end; 4-a detection rod; 5-an elastic member; 6-a support frame; 7-a bottom shell; 8-an igniter; 21-inner circular ring; 22-outer ring; 41-a conductive portion; 42-a blocking block; 43-a retainer ring; 61-rubber ring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 7, an ignition structure of a gas range includes: the furnace end comprises an upper furnace end 2 and a lower furnace end 3 which are connected with each other, and the lower furnace end 3 is provided with a through hole; the top ends of the detection rods 4 are arranged in parallel, the conductive part 41 is arranged at the position of at least the top end, the central angles formed by the circle centers of the adjacent two detection rods 4 and the furnace end are arranged equally, the detection rods 4 are suitable for supporting the fire cover 1, and the detection rods 4 respectively penetrate through the through holes; the control device is connected in series with the conductive part 41 of the detection lever 4.
The fire cover 1 is usually made of metal, when the fire cover 1 is placed on the upper burner 2 and contacts with the end of the detection rod 4, and when the fire cover 1 is placed on the upper burner 2 and contacts with all the detection rods 4, the control device circuit connected in series with the conductive detection rods 4 is conducted, and the gas stove is allowed to ignite. When at least two connecting lines at the top ends of the detection rods 4 pass through the circle center of the furnace end, or the circle center of the furnace end is positioned inside a plane graph formed by the top ends of the detection rods 4 and passes through the circle center, the fire cover 1 cannot be in contact with all the detection rods 4 with the parallel and level end parts in an inclined state, and cannot be conducted with a control device connected with the detection rods 4 in series, so that the gas stove cannot be ignited. By means of the arrangement, whether the fire cover 1 is installed in place or not can be accurately detected, the fire cover 1 is arranged without a positioning device, the operation of installing the fire cover 1 is simpler, in addition, the fire cover 1 cannot perform ignition operation when not being placed in place, clear reminding for a user is achieved, the problem that the user neglects to easily ignore that the fire cover 1 is not placed in place in the prior art is solved, and the safety of the device is improved.
In the present embodiment, the conductive portion 41 is provided at the tip position of the detection rod 4; the shaft of the detection rod 4 is made of an insulating material, preferably ceramic, and the conductive part 41 is made of a conductive metal material.
The through holes are arranged on the fire cover 1 corresponding to the detection rods 4, the number of the through holes is not limited, and the through holes are two and are symmetrically arranged relative to the circle center of the furnace end in the embodiment.
As a changeable implementation mode, a plurality of through holes can be arranged, the central angle formed by the adjacent two through holes and the center of the furnace head in the same plane is equal, and the through holes are uniformly arranged along the circumferential direction of the center of the furnace head. As another alternative, the through hole may be a hollow portion of the burner.
The ignition structure of the gas stove further comprises: the support frame 6 is provided with a connecting hole, and the bottom end of the detection rod 4 is movably arranged on the connecting hole; and the elastic piece 5 is arranged between the furnace end and the support frame 6.
The support frame 6 is provided with the connecting holes to circumferentially fix the detection rods 4, so that the detection rods 4 are prevented from being separated from the position of a furnace end, the fire cover 1 can be pressed after being placed by the elastic piece 5 to enable the fire cover to sink and be attached to the fire cover, the detection rods 4 cannot be limited by factors such as installation accuracy and design tolerance when the fire cover 1 is completely placed in place, but cannot be connected with all the detection rods 4, a circuit of the control device can be conducted with all the detection rods 4, and the fault-tolerant rate of an ignition structure is improved; in addition, the detection of the elastic piece 5 reduces the impact of the fire cover 1 on the detection rod 4 under the conditions of not in place placement and the like, and improves the service life of the ignition structure of the gas stove.
In this embodiment, the support frame 6 is disposed below the lower burner 3 and connected to the bottom case 7 of the cooker by screws, and the connection is not limited in specific form, and may be connected by welding, riveting or other common connection methods.
The detection rod 4 is provided with a protruding stop block 42, the stop block 42 is arranged at the bottom side of the lower furnace end 3, and one end of the elastic element 5 is abutted against the stop block 42. In the present embodiment, the stopper 42 is uniformly protruded in the radial direction of the detection lever 4.
The setting of stop block 42 has played spacing effect to the elastic component 5 that leans on stop block 42 on the one hand, and on the other hand, stop block 42 and support under the elastic component 5 effect and lean on 3 bottom sides of furnace end down, make the length that detection pole 4 is outstanding in furnace end 3 down enable fire lid 1 contact and slightly extrude detection pole 4 tip when the installation targets in place, be suitable for detection pole 4 to detect the installation of fire lid 1, make stop block 42 play the effect of installation location.
The connecting hole is provided with a rubber ring 61, the inner diameter of the rubber ring 61 is larger than the outer diameter of the detection rod 4, and the rubber ring 61 is arranged at the other end of the elastic part 5. Detection pole 4 passes through rubber ring 61, and the bottom setting is on the connecting hole, and the setting of rubber ring 61 is spacing to elastic component 5 on the one hand, and on the other hand rubber ring 61 can effectively prevent detection pole 4 because of producing wearing and tearing with the connecting hole along axial motion as the flexible member. In this embodiment, the elastic member 5 is a spring.
The bottom end of the detection rod 4 is provided with a retaining ring 43, the outer diameter of the retaining ring 43 is larger than the inner diameter of the rubber ring 61, and the retaining ring 43 is arranged at the lower end of the connecting hole. The check ring 43 and the stop block 42 are matched to be arranged to limit the detection rod 4, so that the bottom end of the detection rod 4 is prevented from being separated from the support frame 6, and the stable state of the ignition device of the gas stove before and after the fire cover 1 is placed is ensured.
The support frame 6 is arranged on the bottom shell 7, and the detection rod 4 and the bottom shell 7 are arranged at intervals. The fire lid 1 is got and is put the in-process contact and extrude 4 tops of detection pole, and detection pole 4 is along axial motion, and support frame 6 is established on drain pan 7, and the connecting hole on the support frame 6 is passed through to 4 bottoms of detection pole, and the interval sets up the activity space that can provide the below for detection pole 4 between detection pole 4 and the drain pan 7.
The upper burner 2 is provided with an inner ring 21 and an outer ring 22 which are concentric with each other, and the top end of the detection rod 4 is disposed adjacent to the inner side surface of the inner ring 21 or the outer ring 22. The inner ring 21 and the outer ring 22 are respectively suitable for installing an inner ring fire cover and an outer ring fire cover, the inner ring fire cover is installed on the inner side of the furnace end and the inner ring 21 in a laminating mode, the outer ring fire cover is installed on the inner side of the outer ring 22 in a laminating mode, and the conductive parts 41 of the detection rods 4 are required to be arranged adjacent to the inner side surfaces of different rings in order to effectively detect whether the fire covers are installed in place. In the present embodiment, the detecting rod 4 is spaced from the inner surface of the circular ring of the upper burner 2, so as to avoid the detecting rod 4 from wearing the burner when being displaced, which affects the service life of the ignition device.
The gas stove ignition structure further comprises an igniter 8, the igniter 8 corresponds to the burner, and the control device is electrically connected with the igniter 8. The control device is connected with an alarm device. In this embodiment, the alarm device is a buzzer.
The user opens the ignition switch, the control device detects whether the conductive parts 41 of the connecting rods are completely conducted with the fire cover 1 after receiving the information that the user opens the ignition switch, and the control device executes ignition operation to control the igniter 8 to be opened and ignited if the conductive parts are completely conducted; and if the ignition switch is not switched on, the alarm device is controlled to execute alarm prompt and not to execute ignition operation. The alarm device is arranged to remind the user that the fire cover 1 is not placed in place in time.
The utility model also provides a cooking utensils, including foretell gas-cooker ignition structure.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (11)
1. An ignition structure of a gas range, comprising:
the burner comprises an upper burner (2) and a lower burner (3) which are connected with each other, wherein the lower burner (3) is provided with a through hole;
the top ends of the detection rods (4) are arranged in parallel, at least the top end position is provided with a conductive part (41), the top end connecting line of the at least two detection rods (4) passes through the circle center of the furnace end, or the circle center of the furnace end is positioned in the graph formed by the top ends of the detection rods (4), the detection rods (4) are suitable for supporting the fire cover (1), and the detection rods (4) respectively penetrate through the through holes;
and a control device connected in series with the conductive part (41) of the detection rod (4).
2. The gas stove ignition structure according to claim 1, wherein the through hole is symmetrically arranged with respect to the center of the burner.
3. The gas range ignition structure of claim 2, further comprising:
the supporting frame (6) is provided with a connecting hole, and the bottom end of the detection rod (4) is movably arranged on the connecting hole;
and the elastic piece (5) is arranged between the furnace end and the support frame (6).
4. The ignition structure of the gas stove according to claim 3, characterized in that the detection rod (4) is provided with a protruding stop block (42), the stop block (42) is arranged at the bottom side of the lower stove head (3), and one end of the elastic element (5) is abutted against the stop block (42).
5. The ignition structure of a gas range according to claim 4, wherein a rubber ring (61) is provided on the connection hole, the inner diameter of the rubber ring (61) is larger than the outer diameter of the detection rod (4), and the rubber ring (61) is provided at the other end of the elastic member (5).
6. The gas stove ignition structure according to claim 5, wherein a retainer ring (43) is provided at a bottom end of the detection rod (4), an outer diameter of the retainer ring (43) is larger than an inner diameter of the rubber ring (61), and the retainer ring (43) is provided at a lower end of the connection hole.
7. The gas stove ignition structure according to claim 3, wherein the support frame (6) is provided on a bottom case (7) and the detection rod (4) is spaced from the bottom case (7).
8. The ignition structure of a gas range according to claim 1, wherein an inner ring (21) and an outer ring (22) are provided on the upper burner (2) concentrically with each other, and the top end of the sensing rod (4) is disposed adjacent to the inner side surface of the inner ring (21) or the outer ring (22).
9. The gas stove ignition structure according to claim 1, further comprising an igniter (8), wherein the igniter (8) is disposed corresponding to the burner, and the control device is electrically connected to the igniter (8).
10. The gas range ignition structure according to claim 9, wherein an alarm device is connected to the control device.
11. A cooking appliance, characterized in that it comprises a gas cooker ignition structure as claimed in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790311.7U CN210832103U (en) | 2019-10-23 | 2019-10-23 | Gas stove ignition structure and stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921790311.7U CN210832103U (en) | 2019-10-23 | 2019-10-23 | Gas stove ignition structure and stove |
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| Publication Number | Publication Date |
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| CN210832103U true CN210832103U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921790311.7U Active CN210832103U (en) | 2019-10-23 | 2019-10-23 | Gas stove ignition structure and stove |
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| CN (1) | CN210832103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671723A (en) * | 2019-10-23 | 2020-01-10 | 珠海格力电器股份有限公司 | Gas stove ignition structure and stove |
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2019
- 2019-10-23 CN CN201921790311.7U patent/CN210832103U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671723A (en) * | 2019-10-23 | 2020-01-10 | 珠海格力电器股份有限公司 | Gas stove ignition structure and stove |
| WO2021077928A1 (en) * | 2019-10-23 | 2021-04-29 | 珠海格力电器股份有限公司 | Gas stove ignition structure, and cooker |
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