Combustion component lifting burner and gas stove

Abstract

A combustion component lifting burner and a gas stove, comprising a burner head, a fixing seat, a pressure spring, a lifting seat, an ignition distributor seat, a central fire cover, an outer ring fire cover, an ignition needle and an induction needle, and a seat plate supports the pressure spring; the central fire cover seat is fixed to the cylindrical seat and the central air inlet interface is inserted into the inner interface of the cylindrical seat, the central inner liner is set in the cylindrical seat and the central air inlet interface, the central air outlet pipe part and the central inner liner are slidably matched and sealed; the outer ring air inlet interface is provided with an outer inner liner, the outer ring air outlet pipe part and the outer ring inner liner are slidably matched and sealed; the flange and the accessory seat plate move in the support sleeve and the air avoidance cavity; the lower ends of the ignition needle and the induction needle correspond to the air avoidance hole on the seat plate; a gas stove, comprising a bottom shell, a panel, a liquid receiving tray and a pot bracket; the supporting device on the outer ring fire cover cooperates with the cooking pot. The combustion component supports the pot body, moves under the weight of the pot body, and the lifting and lowering are balanced, and the structure is simple; and the secondary air is sufficient and the combustion is sufficient.

Description

Technical Field

[0001] The invention relates to a gas cooker. Background Art

[0002] At present, the existing technology, Chinese patent 202120234068.1, a stove burner with a lifting combustion component, includes a base, a diverter seat and a fire distributor assembly, the base cooperates with the diverter seat, and the fire distributor assembly is provided with a pot support column; the operating rod extends through the guide seat, the central ejector tube is opposite to the central nozzle, and the outer ring ejector tube is opposite to the outer ring nozzle; the upper end of the guide column is fixedly connected to the guide column connecting seat of the lifting gas guide seat, the lifting gas guide seat and the base slide together, the guide column extends out of the base through the pressure spring and the guide sleeve, the pressure spring cooperates with the lifting gas guide seat and the guide sleeve, the central ejector tube, the outer ring ejector tube and the avoidance hole are respectively inserted into the central guide gas guide sleeve and the outer ring guide gas guide sleeve and slide together; the diverter seat is fixed to the lifting gas guide seat; the upper part of the base is provided with an annular support plate; the operating rod of the adjusting drive rod extends out of the bottom shell of the stove. There are problems: four guide columns and pressure springs require the same quality of the pressure springs, which is easy to cause uneven force, short service life and complex structure.

[0003] Chinese Patent 201220503789.9, a high-efficiency energy-saving gas stove, including a panel, a bottom shell and a burner assembly, a battery box and a control assembly arranged therein. A water collecting tray is provided at the position of the panel corresponding to the burner assembly, and a lifting platform cover is also provided on the water collecting tray to shield the burner assembly. The lifting platform cover is in the shape of an inverted basin or cover, and is buckled onto the burner assembly. A fire divider connected to the burner assembly is provided on the top of the lifting platform cover. An energy-gathering pot rack supporting cooking utensils is movably connected to the water collecting tray. The existing problem is that the lifting platform cover and the pot body move and cannot adapt to different pot bodies. Summary of the invention

[0004] The purpose of the present invention is to provide a combustion component lifting burner, which has the characteristics of adapting to different pot bodies, balanced lifting of the combustion component and sufficient combustion.

[0005] The present invention is implemented as follows: a combustion component lifting burner, which is special in that it includes a burner head, a fixing seat, a pressure spring, a lifting seat, a fire distributor seat, a central fire cover, an outer ring fire cover, an ignition needle and an induction needle,

[0006] The furnace head includes a base plate, a central ejection pipe, an outer ring ejection pipe and an air avoidance hole, the central ejection pipe includes a central ejection part and a central vertical air outlet pipe part, the outer ring ejection pipe includes an outer ring ejection pipe part and an outer ring vertical air outlet pipe part, and the central vertical air outlet pipe part and the outer ring vertical air outlet pipe part are fixed to the base plate;

[0007] The fixing seat comprises a supporting sleeve, an annular seat plate, and an air-avoiding cavity penetrating the annular seat plate and the supporting sleeve.

[0008] The lifting seat comprises a cylindrical seat, a flange arranged at the lower end and an accessory seat plate connected to the flange, an inner interface is arranged at the upper end of the cylindrical seat and a sinking hole is arranged at the lower end, and an ignition needle and a sensing needle are fixed on the accessory seat plate;

[0009] The fire distributor seat includes a central fire cover seat, a central air inlet interface, an outer ring gas groove, an outer ring air inlet interface and a radial rib plate, and the diameter of the central fire cover seat is larger than the diameter of the central air inlet interface;

[0010] The fixed seat is fixed to the seat plate, the pressure spring is sleeved on the central air outlet pipe part and the seat plate supports the pressure spring; the central fire cover seat is fixed to the cylindrical seat and the central air inlet interface is inserted into the inner interface of the cylindrical seat, the central inner liner is sleeved in the cylindrical seat and the central air inlet interface, and the outer ring air inlet interface is provided with an outer inner liner; the central air outlet pipe part and the outer ring air outlet pipe part are slidably matched with the central inner liner and the outer ring inner liner respectively, and the upper end of the pressure spring is embedded in the sinking hole; the flange and the accessory seat plate move in the support sleeve and the air avoidance cavity; the lower ends of the ignition needle and the induction needle correspond to the air avoidance hole on the seat plate; the supporting device on the outer ring fire cover cooperates with the cooking pot.

[0011] The combustion component lifting burner is special in that: the central ejector pipe and the outer ring ejector pipe are made by stretching a stainless steel pipe body, and two annular protrusions are respectively provided on the central air outlet pipe part and the outer ring air outlet pipe part; the seat plate is made of a metal plate;

[0012] The seat plate does not have a central tube hole and an outer ring tube hole, and the seat plate at the central tube hole and the outer ring tube hole is engaged with the annular groove between the two annular protrusions.

[0013] The combustion component lifting burner is special in that: the outer ring fire cover also includes a fire cover seat and a radial plate arranged in the center, the fire cover seat includes a cylinder and a circular seat plate surrounding the cylinder, and the radial plate is connected to the circular seat;

[0014] The cylinder is inserted into the central fire cover seat, the radial plate and the radial rib plate are fitted, and the central fire cover is buckled with the fire cover seat.

[0015] The combustion component lifting burner is special in that an air-avoiding groove is arranged on the annular seat plate of the fixing seat, and the air-avoiding groove corresponds to the outer ring air outlet pipe portion.

[0016] The combustion component lifting burner is special in that: the outer ring fire cover is provided with an external interface and the top plate is provided with screw holes;

[0017] A fixing seat is provided on the bottom plate of the outer ring gas groove;

[0018] The support device comprises a support column which also serves as a rotating handle and a threaded rod;

[0019] The outer interface is inserted into the outer ring gas groove, and the threaded rod is screwed into the screw hole and the screw hole of the fixing seat.

[0020] The special feature of the combustion component lifting burner is that the top plate of the outer ring fire cover is in the shape of an inverted frustum of a cone, a protrusion along the generatrix is ​​provided on the top plate, and the screw hole passes through the protrusion.

[0021] Another object of the present invention is to provide a gas stove which is adaptable to different pots, easy to use and highly energy efficient.

[0022] A gas stove, comprising a bottom shell, a panel, a liquid receiving tray and a pot support, wherein the panel is provided with a burner hole; the liquid receiving tray covers the burner hole; the characteristic is that the liquid receiving tray is provided with a central hole with a flange and an outer ring hole with a flange;

[0023] Also includes a combustion component lifting burner as described above,

[0024] The furnace head is fixed in the bottom shell, and the screws pass through the liquid receiving tray and are screwed with the annular seat plate of the fixing seat; the lifting seat moves in the central hole; and the outer ring air inlet interface moves in the outer ring hole.

[0025] The gas stove is special in that: the liquid receiving tray comprises a convex cavity with a lower opening, a radial groove and an annular flange on the convex cavity,

[0026] The pot support comprises a bottom circular ring seat and a positioning block.

[0027] The annular flange supports the bottom circular ring seat, and the positioning block is engaged with the radial groove.

[0028] The gas stove is special in that: the panel is made of glass;

[0029] The gas stove is special in that the panel is made of a metal plate, and the liquid receiving tray and the panel are integrally formed.

[0030] The invention discloses a combustion component lifting burner, wherein the combustion component supports a pot body and moves under the weight of the pot body, the lifting is balanced, and the structure is simple; and the secondary air is sufficient and the combustion is complete. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a three-dimensional cross-sectional view of the present invention.

[0032] Figure 2 It is a cross-sectional view of the present invention.

[0033] Figure 3 yes Figure 2 A-A view of.

[0034] Figure 4It is a perspective view of the present invention.

[0035] Figure 5 It is one of the three-dimensional exploded views of the present invention.

[0036] Figure 6 It is the second of the three-dimensional exploded diagrams of the present invention.

[0037] Figure 7 It is three-dimensional exploded view of the present invention.

[0038] Figure 8 It is four of the three-dimensional exploded views of the present invention.

[0039] Fig. 9 It is a three-dimensional diagram of a gas stove of the present invention.

[0040] Fig.10 It is a cross-sectional view of a gas stove of the present invention.

[0041] Fig.11 It is a three-dimensional exploded view of the gas stove of the present invention. DETAILED DESCRIPTION

[0042] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] Example 1

[0045] like Figure 1 As shown, a combustion component lifting burner includes a burner head 1, a fixing seat 2, a pressure spring 3, a lifting seat 4, a ignition distributor seat 5, a central fire cover 6, an outer ring fire cover 7, an ignition needle (not shown in the figure) and an induction needle.

[0046] The stove head 1 includes a base plate 11, a central ejection tube 12, an outer ring ejection tube 13 and an air avoidance hole 14. The central ejection tube 12 includes a central ejection portion 121 and a central vertical air outlet pipe portion 122. The outer ring ejection tube 13 includes an outer ring ejection pipe portion 131 and an outer ring vertical air outlet pipe portion 132. The central vertical air outlet pipe portion 121 and the outer ring vertical air outlet pipe portion 132 are fixed to the base plate 11. The base plate 11 is also provided with a support frame fixed to the bottom shell of the stove. The lower ends of the ignition needle and the induction needle move in the air avoidance hole 14.

[0047] The fixing seat 2 comprises a supporting sleeve 21, an annular seat plate 22, and an air-avoiding cavity 23 penetrating the annular seat plate 22 and the supporting sleeve 21, wherein the air-avoiding cavity is opposite to and communicates with the air-avoiding hole;

[0048] The lifting seat 4 includes a cylindrical seat 41, a flange 42 arranged at the lower end, and an accessory seat plate 43 connected to the flange 42. The upper end of the cylindrical seat 41 is provided with an inner interface, and the lower end is provided with a sinking hole. The ignition needle and the induction needle are fixed on the accessory seat plate 43.

[0049] The ignition distributor seat 5 includes a central fire cover seat 51, a central air inlet interface 52, an outer ring gas groove 53, an outer ring gas inlet interface 54 and a radial rib plate 55. The diameter of the central fire cover seat 51 is larger than the diameter of the central air inlet interface 52; the radial rib plate 55 is connected to the central fire cover seat 51 and the outer ring gas groove 53, and the outer ring gas inlet interface 54 is connected to the outer ring gas groove 53; the central fire cover seat 5 and the outer ring gas groove 53 between two adjacent radial rib plates 55 form an axial secondary channel 56;

[0050] The fixing seat 2 is fixed to the seat plate 11, the pressure spring 3 is sleeved on the central air outlet pipe part 122 and the seat plate 11 supports the pressure spring 3; the central fire cover seat 51 is fixed to the cylindrical seat 41 and the central air inlet interface 52 is inserted into the inner interface at the upper end of the cylindrical seat 41, the central inner sleeve 44 is arranged in the cylindrical seat 41 and the central air inlet interface 52, the central air outlet pipe part 122 and the central inner sleeve 44 are slidably matched and sealed; an outer inner sleeve 541 is arranged in the outer ring air inlet interface 54; the central air outlet pipe part 132 and the outer ring air outlet pipe part are slidably matched with the central inner sleeve and the outer ring inner sleeve respectively, and the upper end of the pressure spring 3 is embedded in the sinking hole; the flange 42 and the accessory seat plate 43 move in the support sleeve 21 and the air avoidance cavity 23; the lower ends of the ignition needle 81 and the induction needle 82 correspond to the air avoidance hole 14 on the seat plate 11; the supporting device on the outer ring fire cover 7 cooperates with the cooking pot;

[0051] The elastic force of the pressure spring 3 is greater than the weight of the lifting seat 4, the ignition distributor seat, the central fire cover, the outer ring fire cover, the ignition needle and the induction needle; in static state, the pressure spring 3 is in an extended state.

[0052] As a further improvement of the present invention: the central ejector tube 12 and the outer ring ejector tube 13 are made by stretching a stainless steel tube body, and two annular protrusions 15 are respectively provided on the central air outlet pipe portion 122 and the outer ring air outlet pipe portion 132;

[0053] The seat plate 11 is also provided with a central tube hole 111 and an outer ring tube hole 112, and the central tube hole 111 and the air-avoiding hole 14 are arranged front and back; the seat plate 11 at the central tube hole 111 and the outer ring tube hole 112 is engaged with the annular groove between the two annular protrusions 15; it can also be said that the two annular protrusions 15 clamp the seat plate 11 and seal it;

[0054] As a further improvement of the present invention: the outer ring fire cover 7 further comprises a fire cover seat 71 and a radial plate 72 arranged in the center, and the outer ring fire cover and the fire cover seat between two adjacent radial plates 72 constitute an axial secondary channel; the fire cover seat 71 comprises a cylinder and an annular seat plate surrounding the cylinder, and the radial plate 72 is connected to the annular seat plate;

[0055] The cylinder is inserted into the central fire cover seat 51 , the radial plate 42 and the radial rib plate 55 are fitted together, and the central fire cover 6 is buckled with the fire cover seat 71 .

[0056] The annular seat plate 22 of the fixing seat 2 is provided with an air avoidance groove 221 , and the air avoidance groove 221 corresponds to the outer ring air outlet pipe portion 132 .

[0057] As an improvement of the present invention: the outer ring fire cover 7 is provided with an external interface and a screw hole is provided on the top plate;

[0058] A fixing seat 531 is provided on the bottom plate of the outer ring gas groove 53;

[0059] The support device comprises a support column 81 which also serves as a rotating handle and a threaded rod 82, wherein the support column 81 is polygonal in shape and the end thereof is hemispherical in shape;

[0060] The outer interface is inserted into the outer ring gas groove 53, and the threaded rod 82 is screwed into the screw hole and the screw hole of the fixing seat 531; the support column 81 supports the pot body;

[0061] Alternatively, a supporting column 81 may be provided on the outer ring fire cover 7, and the outer ring fire cover and the outer ring gas tank may be fixedly connected in other ways.

[0062] The top plate of the outer ring fire cover 7 is in the shape of an inverted frustum of a cone, and a protrusion 73 along the generatrix is ​​provided on the top plate. The screw hole passes through the protrusion 73, and the protrusion 73 plays a role in diverting heat energy.

[0063] Example 2

[0064] like Fig. 9 , Fig.10As shown, a gas stove comprises a bottom shell 9, a panel 10, a liquid receiving tray 16 and a pot support 17, wherein the panel 10 is provided with a burner hole; the liquid receiving tray 16 covers the burner hole; the liquid receiving tray 16 is provided with a center hole 161 with a flange and an outer ring hole 162 with a flange;

[0065] Also includes a combustion component lifting burner as described above,

[0066] The burner head 1 is fixed in the bottom shell 9, and the screws pass through the liquid receiving tray 161 and are screwed into the annular seat plate 22 of the fixing seat 2; the lower end of the lifting seat 4 moves in the central hole 161; the outer ring air inlet interface 54 moves in the outer ring hole 162. There is a height difference between the upper end of the support column 81 and the pot support foot of the pot bracket 17; the pot body cooperates with the support column 81, and then the combustion assembly moves downward, and the pot support foot supports the pot body; it can adapt to different pot bottom shapes;

[0067] The liquid receiving tray 16 comprises a convex cavity 163 with a lower opening, a radial groove 164 and an annular flange 165 provided on the convex cavity.

[0068] The pot support 17 includes a bottom annular seat 171 and a positioning block 172.

[0069] The annular flange 165 is fitted with the panel 10 and supports the bottom circular ring seat 171, and the positioning block 172 is engaged with the radial groove 164. The pot support 17 is prevented from rotating;

[0070] The panel is made of glass. Secondary air enters through the gap between the ignition distributor seat 5 and the liquid receiving tray 16, and then moves upward along the axial secondary air hole of the stove burner. The air is sufficient and the combustion is complete.

[0071] Alternatively, the panel 10 is made of a metal plate, and the liquid receiving tray 17 and the panel 10 are integrally formed.

[0072] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0073] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A combustion component lifting burner, characterized in that: It includes a burner head, a first fixing seat, a pressure spring, a lifting seat, a fire distributor seat, a central fire cover, an outer ring fire cover, an ignition needle and an induction needle. The furnace head includes a base plate, a central ejection pipe, an outer ring ejection pipe and an air avoidance hole, the central ejection pipe includes a central ejection part and a central vertical air outlet pipe part, the outer ring ejection pipe includes an outer ring ejection pipe part and an outer ring vertical air outlet pipe part, and the central vertical air outlet pipe part and the outer ring vertical air outlet pipe part are fixed to the base plate; The first fixing seat comprises a supporting sleeve, an annular seat plate, and an air-avoiding cavity penetrating the annular seat plate and the supporting sleeve. The lifting seat comprises a cylindrical seat, a flange arranged at the lower end and an accessory seat plate connected to the flange, an inner interface is arranged at the upper end of the cylindrical seat and a sinking hole is arranged at the lower end, and an ignition needle and a sensing needle are fixed on the accessory seat plate; The fire distributor seat includes a central fire cover seat, a central air inlet interface, an outer ring gas groove, an outer ring air inlet interface and a radial rib plate, and the diameter of the central fire cover seat is larger than the diameter of the central air inlet interface; The first fixed seat is fixed to the seat plate, the pressure spring is sleeved on the central vertical air outlet pipe part and the seat plate supports the pressure spring; the central fire cover seat is fixed to the cylindrical seat and the central air inlet interface is inserted into the inner interface of the cylindrical seat, the central inner liner is sleeved in the cylindrical seat and the central air inlet interface, the central vertical air outlet pipe part and the central inner liner are slidably matched and sealed; an outer inner liner is arranged in the outer ring air inlet interface, the outer ring vertical air outlet pipe part and the outer ring inner liner are slidably matched and sealed, and the upper end of the pressure spring is embedded in the sinking hole; the flange and the accessory seat plate move in the support sleeve and the air avoidance cavity; the lower ends of the ignition needle and the induction needle correspond to the air avoidance hole on the seat plate; the supporting device on the outer ring fire cover cooperates with the cooking pot; The central ejector tube and the outer ring ejector tube are made by stretching a stainless steel tube body, and two annular protrusions are respectively provided on the central vertical air outlet pipe part and the outer ring vertical air outlet pipe part; the seat plate is made of a metal plate; The seat plate is also provided with a central tube hole and an outer ring tube hole, and the seat plate at the central tube hole and the outer ring tube hole is engaged with the annular groove between the two annular protrusions.

2. A combustion component lifting burner according to claim 1, characterized in that: The outer ring fire cover also includes a fire cover seat and a radial plate arranged in the center, the fire cover seat includes a cylinder and an annular seat plate surrounding the cylinder, and the radial plate is connected to the annular seat plate; The cylinder is inserted into the central fire cover seat, the radial plate and the radial rib plate are fitted, and the central fire cover is buckled with the fire cover seat.

3. A combustion component lifting burner according to claim 1, characterized in that: An air avoidance groove is arranged on the annular seat plate of the first fixing seat, and the air avoidance groove corresponds to the vertical air outlet pipe portion of the outer ring.

4. A combustion component lifting burner according to any one of claims 1, 2 or 3, characterized in that: The outer ring fire cover is provided with an external interface and the top plate is provided with screw holes; A second fixing seat is provided on the bottom plate of the outer ring gas groove; The support device comprises a support column which also serves as a rotating handle and a threaded rod; The outer interface is inserted into the outer ring gas groove, and the threaded rod is screwed with the screw hole and the screw hole of the second fixing seat.

5. A combustion component lifting type burner according to claim 4, characterized in that: The top plate of the outer ring fire cover is in the shape of an inverted frustum of a cone, and a protrusion along the generatrix is ​​arranged on the top plate, and the screw hole passes through the protrusion.

6. A gas stove, comprising a bottom shell, a panel, a liquid receiving tray and a pot support, wherein the panel is provided with a burner hole; the liquid receiving tray covers the burner hole; and the characteristics are: The liquid receiving tray is provided with a central hole with a flange and an outer ring hole with a flange; It also includes a combustion component lifting burner as described in any one of claims 1 to 5, The furnace head is fixed in the bottom shell, and the screws pass through the liquid receiving tray and are screwed with the annular seat plate of the fixing seat; the lifting seat moves in the central hole; and the outer ring air inlet interface moves in the outer ring hole.

7. A gas stove according to claim 6, characterized in that: The liquid receiving tray comprises a convex cavity with a lower opening, a radial groove and an annular flange arranged on the convex cavity. The pot support comprises a bottom circular ring seat and a positioning block. The annular flange supports the bottom circular ring seat, and the positioning block is engaged with the radial groove.

8. A gas stove according to claim 7, characterized in that: The panel is made of glass.

9. A gas stove according to claim 7, characterized in that: The panel is made of a metal plate, and the liquid receiving tray and the panel are integrally formed.

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