Small volume quick-mounting and quick-detaching type reversible top air inlet gas stove

Abstract

The present application relates to gas stove technical field, disclose a small volume quick detach quick install type upper air inlet gas stove, including connecting seat assembly and burner assembly, wherein, connecting seat assembly includes hollow seat body and connecting seat installed on hollow seat body, valve seat, valve body and controller are installed in the hollow cavity of hollow seat body, gas passage is equipped on valve seat, valve body is arranged on gas passage for controlling the opening of gas passage, controller is connected with valve body control, shaft, air inlet joint and nozzle are equipped on connecting seat, first connecting column, second connecting column and third connecting column are equipped on the shaft, first connecting column, second connecting column and third connecting column are connected with burner assembly connection end, thermocouple connection end, ignition needle connection end respectively constitute quick detach quick install plug-in structure, air inlet joint is connected with the outlet end of gas passage, and nozzle is supplied with gas, the present application realizes quick installation and disassembly of burner assembly and connecting seat assembly, and is convenient for the disassembly cleaning of burner assembly, and the product volume is small.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of gas stoves, in particular to a small-volume quick-mounting and quick-detaching reversible top air inlet gas stove. BACKGROUND

[0002] At present, the market has a reversible top air inlet burner stove product, the burner and the base of which are connected together through a shaft, and the burner can be turned around the shaft. In addition, the rotating shaft is fixed to the connecting seat by screws or other means. If the burner needs to be separated, the rotating shaft needs to be removed first, and then the burner can be removed. When reinstalling, the position of the rotating shaft needs to be adjusted. The disassembly and assembly operations are relatively cumbersome and cannot be quickly disassembled and assembled. In terms of product form, the reversible top air inlet burner stove product is mostly of an embedded structure, and the product size is relatively large and bulky. For example, the patent applications with publication numbers CN105091039A, CN109210578A, and CN217715054U.

[0003] Another Chinese utility model patent with publication number CN211316249U discloses an easy-to-clean gas stove burner and a gas stove using the same. The gas stove burner includes a burner assembly and a mounting seat. The lower part of the mounting seat is embedded below the gas stove table top, and the upper part of the mounting seat is located above the gas stove table top. One end of the burner assembly is connected to the upper part of the mounting seat through a plug-in mechanism. The bottom of the burner assembly is provided with a burner leg, which is supported by the gas stove table top. Although the plug-in structure of the utility model realizes the detachability between the burner assembly and the mounting seat, the burner assembly cannot be turned over. SUMMARY

[0004] The present application aims to provide a small-volume, quick-mounting and quick-detaching reversible top air inlet gas stove, and to provide at least one beneficial option or create conditions to solve one or more technical problems in the prior art.

[0005] To achieve the above-mentioned purposes, the present application adopts the following technical solutions.

[0006] The application discloses a small-size quick-detaching and quick-attaching type upper air inlet gas stove, which comprises a connecting seat assembly and a burner assembly, wherein the burner assembly is reversibly installed on the connecting seat assembly; the connecting seat assembly comprises a hollow seat body and a connecting seat installed on the hollow seat body; a valve seat, a valve body and a controller are installed in a hollow cavity of the hollow seat body; an air passage is arranged on the valve seat; the valve body is arranged on the air passage to control the opening degree of the air passage; the controller is in control connection with the valve body; a rotating shaft, an air inlet joint and a nozzle are arranged on the connecting seat; a first connecting column, a second connecting column and a third connecting column are arranged on the rotating shaft; the first connecting column is in quick-detaching and quick-attaching plug-in connection with a connecting end of the burner assembly; the second connecting column is in quick-detaching and quick-attaching plug-in connection with a thermocouple connecting end; the third connecting column is in quick-detaching and quick-attaching plug-in connection with an ignition needle connecting end; the air inlet joint is connected with an outlet end of the air passage and supplies air for the nozzle.

[0007] More preferably, the hollow seat body is composed of a bottom shell and a face cover which are assembled together; an air inlet for connecting a gas pipeline is arranged on the bottom or side of the bottom shell; the air inlet is connected with the air passage on the valve seat and supplies air for the air passage.

[0008] More preferably, the connecting seat is fixedly installed on the bottom shell; a recessed position corresponding to the connecting seat is arranged on the face cover; an air-avoiding position through which the connecting seat passes is arranged on the recessed position.

[0009] More preferably, a projection module connected with the controller is arranged on the hollow seat body; the projection module comprises a projection unit and an image acquisition unit; the projection unit is used for projecting a user control interface outwardly; the image acquisition unit is used for acquiring images of the projected user control interface so as to identify user control actions.

[0010] More preferably, a buzzer is connected with the projection module; the buzzer is used for emitting a prompt sound for the identification of the control actions.

[0011] More preferably, air-avoiding grooves corresponding to the first connecting column, the second connecting column and the third connecting column respectively and a rotating shaft installation groove used for installing the rotating shaft are arranged on the connecting seat; a travel switch is installed on the air-avoiding grooves; the travel switch is connected with the controller.

[0012] During operation, the controller can only perform ignition operation when the first connecting column, the second connecting column and / or the third connecting column 1 reversely enters the air-avoiding groove and triggers the travel switch.

[0013] More preferably, the travel switch comprises a signal base, a switch base, a reset spring and a trigger head assembled together, a through hole is arranged on the switch base, the trigger head is movably installed on the through hole by the reset spring, a signal end corresponding to the through hole is arranged on the signal base; a signal of whether triggering is generated by the contact and separation of the trigger head and the signal end.

[0014] More preferably, a through hole is arranged on the avoidance slot, the trigger head of the travel switch extends into the avoidance slot through the through hole; when the first connecting column, the second connecting column and / or the third connecting column are turned into the avoidance slot 1, the trigger head is pressed to exit the avoidance slot and trigger the travel switch.

[0015] More preferably, the air inlet connector is composed of a main air inlet connector and a secondary air inlet connector, the nozzle is composed of two main nozzles and a secondary nozzle; the secondary nozzle is located in the middle and supplies air to the central air channel cavity, and the two main nozzles are located on both sides and supply air to the outer ring air channel cavity; the main air inlet connector supplies air to the two main nozzles, and the secondary air inlet connector supplies air to the secondary nozzle.

[0016] More preferably, the rotating shaft assembly comprises a rotating shaft body, two dampers, a spring limiting pin and a connecting terminal assembled together, a damper mounting groove is arranged on both ends of the rotating shaft body, two dampers are mounted in the corresponding damper mounting grooves to form a damping rotating shaft; the first connecting column is located on both sides of the rotating shaft body, a plug-in hole is arranged on each first connecting column, a limiting pin mounting hole is arranged on the side wall of the plug-in hole, the spring limiting pin is mounted in the limiting pin mounting hole and is used to limit the connecting end of the burner assembly inserted into the plug-in hole; the connecting terminal is detachably connected with the rotating shaft body through screws, the second connecting column and the third connecting column are hollow and arranged on the connecting terminal, and a plug-in terminal is arranged in the hollow cavities of the second connecting column and the third connecting column.

[0017] More preferably, the spring limiting pin is composed of a steel ball, a spring and a base, the spring is connected between the steel ball and the base, and the base is fixed on the side wall of the plug-in hole; a recess corresponding to the steel ball is arranged on the connecting end of the burner assembly; when the steel ball is embedded in the recess under the action of the spring, the connecting end of the burner assembly is limited.

[0018] More preferably, the burner assembly comprises burner assembly connecting end, ejector pipe assembly, fixing plate, furnace bottom, furnace bottom cover, pot support, outer fire cover, center fire cover, thermocouple and ignition needle which are assembled together; the center gas channel cavity and outer ring gas channel cavity are arranged on the front surface of the furnace bottom, the center fire cover is installed on the center gas channel cavity, and the outer fire cover is installed on the outer ring gas channel cavity; the ejector pipe assembly is fixed to the lower side of the furnace bottom through the fixing plate; the ejector pipe assembly comprises outer ring ejector pipe, inner ring ejector pipe, sealing plate and connecting seat which are connected together, one end of the outer ring ejector pipe and the inner ring ejector pipe is respectively inserted into the air inlet end of the outer ring gas channel cavity and the center gas channel cavity through the sealing plate, the connecting seat is connected to the other end of the outer ring ejector pipe and the inner ring ejector pipe, the burner assembly connecting end, the thermocouple connecting end and the ignition needle connecting end are fixed to the connecting seat and respectively pass through the corresponding perforations; the furnace bottom cover, the pot support, the thermocouple and the ignition needle are fixed to the furnace bottom.

[0019] More preferably, the burner assembly connecting end is two, which are arranged on the two sides of the burner assembly respectively, and a side plate is arranged on the outer side of each burner assembly connecting end.

[0020] More preferably, a plurality of semicircular notches are arranged on the fixing plate, which are respectively used to clamp the steps of the burner assembly connecting end, the steps of the thermocouple connecting end and the steps of the ignition needle connecting end.

[0021] More preferably, the center fire cover comprises flange and cylinder, the flange is matched with the outer ring of the center gas channel cavity, and the cylinder is matched with the fixed boss in the center gas channel cavity.

[0022] More preferably, the outer fire cover comprises outer flange and inner flange, the outer flange and the inner flange are respectively matched with the two circular side walls on the outer side and the inner side of the outer ring gas channel cavity; the positioning clamping groove which protrudes inward is arranged on the inner side of the inner flange, and the positioning clamping groove is used to position and fix the outer fire cover.

[0023] More preferably, the pot support comprises U-shaped base, at least three screw through holes and at least four support pieces are arranged on the U-shaped base; the pot support mounting cavity is arranged on the back surface of the furnace bottom, the U-shaped base is clamped in the pot support mounting cavity, and the screw through holes are used to fix the pot support to the furnace bottom.

[0024] More preferably, the bottom cover of the burner head is provided with a pot support avoiding hole, a fixing hole and a clamping side plate; the pot support avoiding hole is arranged corresponding to the support piece for avoiding the support piece; the fixing hole is used for fixing the cap to lock the bottom cover of the burner head to the bottom seat of the burner head; and the clamping side plate is clamped in the pot support mounting cavity on the back of the bottom seat of the burner head.

[0025] The technical scheme provided by the application has at least the following technical effects or advantages.

[0026] I. In the prior art, the burner assembly and the connecting seat assembly cannot be quickly disassembled and assembled; the first connecting column, the second connecting column and the third connecting column are arranged on the rotating shaft and connected with the connecting end of the burner assembly, the connecting end of the thermocouple and the connecting end of the ignition needle respectively to form a plug-in structure for quick disassembly and quick assembly, so that the burner assembly and the connecting seat assembly can be quickly assembled and disassembled, and the burner assembly is convenient to disassemble and clean. In addition, the connecting end of the thermocouple and the connecting end of the ignition needle are located at the rotating shaft, so that the leakage of soup and the like into the burner assembly is effectively avoided to cause the circuit failure of the thermocouple and the ignition needle. In addition, the plug-in structure of the connecting end of the thermocouple and the connecting end of the ignition needle not only realizes the synchronous rotation of the burner assembly and the rotating shaft, but also avoids the damage of the lead of the thermocouple and the ignition needle caused by tension.

[0027] II. In the application, the controller devices such as the gas valve and the ignition controller are integrated into the hollow seat body, so that no additional embedded panel is needed, the product is small in size and light in weight. In addition, the projection module is arranged on the connecting seat assembly, so that no additional control device is needed. During work, the control interface is projected onto the cooktop by the projection module, and the ignition and fire adjusting functions are operated by touching the corresponding icons. The application is convenient to control, the structure is more compact, and the product is more suitable for small design.

[0028] III. In the application, the damper is arranged on the rotating shaft assembly. During the forward and backward flipping movement of the burner assembly around the rotating shaft assembly, the reverse torque generated by the damper can resist the self-weight of the burner assembly, so as to play a buffering and arbitrary angle hovering role and prevent the burner head from suddenly falling.

[0029] IV. In the application, the travel switch is arranged to identify the position state of the burner assembly (burner head), so that the burner head can only be ignited and worked when it is placed horizontally and in place, and the use safety of the gas stove is improved. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The structure schematic diagram of the small-size quick-assembly and quick-disassembly type flip-up air inlet gas stove is shown.

[0031] Figure 2 Fig. 6 is a schematic view of the turning state of the small-size quick-mounting and quick-dismounting reversible up-air-inlet gas stove provided by the present application.

[0032] Figure 3 Fig. 7 is an exploded view of the structure of the small-size quick-mounting and quick-dismounting reversible up-air-inlet gas stove provided by the present application.

[0033] Figure 4 Fig. 8 is an assembly view of the connecting seat and the rotating shaft.

[0034] Figure 5 Fig. 9 is a schematic view of the rotating shaft after turning. Figure 4

[0035] Figure 6 Fig. 10 is an assembly view of the connecting seat and the travel switch.

[0036] Figure 7 Fig. 11 is an exploded view of the travel switch.

[0037] Figure 8 Fig. 12 is an exploded view of the rotating shaft.

[0038] Figure 9 Fig. 13 is a sectional view of the rotating shaft.

[0039] Figure 10 Fig. 14 is an assembly view of the rotating shaft and the burner assembly.

[0040] Figure 11 Fig. 15 is an exploded view of the burner assembly.

[0041] Figure 12 Fig. 16 is an exploded view of the burner assembly from another perspective.

[0042] Figure 13 Fig. 17 is an assembly view of the injection pipe assembly and the burner base.

[0043] Legend of reference signs.

[0044] 1: connecting seat assembly, 2: burner assembly.

[0045] 1-1: hollow seat body, 1-2: connecting seat, 1-3: valve seat, 1-4: valve body, 1-5: controller, 1-6: rotating shaft, 1-7: air inlet joint, 1-8: nozzle, 1-9: first connecting column, 1-10: second connecting column, 1-11: third connecting column, 1-12: projection module, 1-13: travel switch.

[0046] 1-1-1: bottom shell, 1-1-2: surface cover, 1-1-3: air inlet, 1-1-4: emptying position, 1-1-5: recessed position.

[0047] ​1-2-1: Avoidance slot, 1-2-2: shaft mounting slot, 1-2-3: through hole.

[0048] 1-6-1: shaft body, 1-6-2: damper, 1-6-3: spring limit pin, 1-6-4: connection terminal.

[0049] 1-7-1: main air inlet joint, 1-7-2: auxiliary air inlet joint.

[0050] 1-8-1: main nozzle, 1-8-2: auxiliary nozzle.

[0051] 1-13-1: signal seat, 1-13-2: switch seat, 1-13-3: reset spring, 1-13-4: trigger head.

[0052] 2-1: burner assembly connection end, 2-2: side plate, 2-3: ejector pipe assembly, 2-4: fixed plate, 2-5: furnace head base, 2-6: furnace head bottom cover, 2-7: pot support, 2-8: outer fire cover, 2-9: center fire cover, 2-10: thermocouple, 2-11: ignition needle, 2-12: dry burning prevention probe.

[0053] 2-3-1: outer ring ejector pipe, 2-3-2: inner ring ejector pipe, 2-3-3: sealing plate, 2-3-4: connection seat, 2-3-5: burner assembly connection end perforation, 2-3-6: thermocouple connection end perforation, 2-3-7: ignition needle connection end perforation.

[0054] 2-4-1: semicircular notch.

[0055] 2-5-1: center gas channel cavity, 2-5-2: outer ring gas channel cavity, 2-5-3: fixed boss, 2-5-4: pot support mounting cavity, 2-5-5: screw hole.

[0056] 2-6-1: pot support avoidance hole, 2-6-2: fixing hole, 2-6-3: clamping side plate, 2-6-4: fixing cap.

[0057] 2-7-1: U-shaped base, 2-7-2: screw through hole, 2-7-3: support piece.

[0058] 2-8-1: outer flange, 2-8-2: inner flange, 2-8-3: positioning clamping groove.

[0059] 2-9-1: flange, 2-9-2: cylinder. DETAILED DESCRIPTION

[0060] The specific embodiments of the present application will be further described in conjunction with the accompanying drawings of the specification so as to make the technical scheme of the present application and its beneficial effects clearer and more explicit. The following description of the embodiments with reference to the accompanying drawings is exemplary and is intended to explain the present application, and cannot be understood as a limitation of the present application.

[0061] Additional aspects and advantages of the present application will become apparent in the description that follows, or will be learned by practice of the application. Embodiments

[0062] With reference to Figures 1-5 As shown in the drawings, a small-volume quick-release and quick-assembly type updraft gas stove comprises a connecting seat assembly 1 and a burner assembly 2, the burner assembly 2 is reversibly installed on the connecting seat assembly 1; wherein the connecting seat assembly 1 comprises a hollow seat body 1-1 and a connecting seat 1-2 installed on the hollow seat body 1-1; a valve seat 1-3, a valve body 1-4 and a controller 1-5 are installed in the hollow cavity of the hollow seat body 1-1, a gas passage is arranged on the valve seat 1-3, the valve body 1-4 is arranged on the gas passage to control the opening degree of the gas passage, and the controller 1-5 is in control connection with the valve body 1-4; a rotating shaft 1-6, an air inlet joint 1-7 and a nozzle 1-8 are arranged on the connecting seat 1-2, a first connecting column 1-9, a second connecting column 1-10 and a third connecting column 1-11 are arranged on the rotating shaft 1-6, the first connecting column 1-9 and the connecting end of the burner assembly 2 form a quick-release and quick-assembly plug-in structure, the second connecting column 1-10 and the thermocouple connecting end form a quick-release and quick-assembly plug-in structure, and the third connecting column 1-11 and the ignition needle connecting end form a quick-release and quick-assembly plug-in structure; the air inlet joint 1-7 is connected with the outlet end of the gas supply pipeline and supplies gas for the nozzle 1-8.

[0063] In this embodiment, the quick-release and quick-assembly plug-in structure is a plug-in structure of a male terminal and a female terminal known in the art. When the small-volume quick-release and quick-assembly updraft gas stove is used, the burner assembly 2 is lifted to realize the overturning between the burner assembly 2 and the connecting seat assembly 1. When the burner assembly 2 needs to be removed for cleaning, the burner assembly 2 is pulled out of the connecting seat assembly 1 by applying an external force to realize quick disassembly. When the burner assembly 2 needs to be installed on the connecting seat assembly 1, the plug-in ends of the burner assembly, the thermocouple connecting end, and the ignition needle connecting end are plugged into the corresponding connecting columns. The burner assembly 2 and the connecting seat assembly 1 are very convenient to install and disassemble. In addition, the connecting ends of the thermocouple and the ignition needle are located at the rotating shaft, which effectively avoids the leakage of soup and the like into the burner assembly 2 to cause the thermocouple and the ignition needle circuit failure. At the same time, the thermocouple connecting end and the ignition needle connecting end adopt a plug-in structure, which not only realizes the synchronous rotation of the burner assembly 2 and the rotating shaft 1-6, but also avoids the damage of the lead wires of the thermocouple and the ignition needle due to tension. In addition, the controller devices such as the gas valve and the ignition controller of the entire gas stove are integrated into the hollow seat body 1-1, and no additional embedded panel is needed, so the product is small in volume and light in weight.

[0064] Referring again to Figure 3 The hollow seat body 1-1 is composed of a bottom shell 1-1-1 and a face cover 1-1-2 assembled together. The assembly mode between the bottom shell 1-1-1 and the face cover 1-1-2 can be a screw assembly fixation or a buckle assembly fixation known in the art. An air inlet 1-1-3 for connecting a gas pipeline is arranged on the bottom side of the bottom shell 1-1-1. The air inlet 1-1-3 is connected with the air passage on the valve seat 1-3 and supplies gas to the air passage. In use, a channel opening corresponding to the air inlet 1-1-3 is opened on the tabletop of the stove, and a large-area panel hole does not need to be opened as in the prior art. In some embodiments, the air inlet 1-1-3 can be arranged on the side of the hollow seat body 1-1, such as the left side, the right side, or the back side, as long as it can connect the gas pipeline to supply gas to the gas stove. When the air inlet 1-1-3 is arranged on the side of the hollow seat body 1-1, the channel opening on the tabletop of the stove can also be omitted.

[0065] In this embodiment, the connecting seat 1-2 is fixedly installed on the bottom shell 1-1-1, and the recessed position 1-1-5 corresponding to the connecting seat 1-2 is provided on the face cover 1-1-2, and the avoidance position 1-1-4 is provided on the recessed position 1-1-5, so that the connecting seat 1-2 is connected with the burner assembly 2 above the hollow seat body 1-1. Here, the connecting seat 1-2 is fixedly installed on the bottom shell 1-1-1, and the recessed position and the avoidance position are provided, which has the advantages of more compact structure and smaller overall volume of the hollow seat body. In some embodiments, the connecting seat 1-2 can also be installed on the face cover 1-1-2 and the avoidance position 1-1-4 is omitted; not limited to this embodiment.

[0066] In this embodiment, it is preferred that the hollow seat body 1-1 further comprises a projection module 1-12 connected with the controller 1-5, the projection module 1-12 comprising a projection unit and an image acquisition unit, the projection unit being used for projecting a user control interface outward, and the image acquisition unit being used for acquiring images of the projected user control interface to identify user control actions. The specific electronic circuit design of the projection unit and the image acquisition unit is ordinary technical knowledge mastered by those skilled in the art, and will not be described in detail here. In order to ensure the projection control effect, it is preferred that a buzzer is further connected to the projection module 1-12, and the buzzer is used to emit a prompt sound for the identification of the control action.

[0067] Referring to Figures 4-6 As shown in the figure, the connecting seat 1-2 is provided with avoidance grooves 1-2-1 corresponding to the first connecting column 1-9, the second connecting column 1-10 and the third connecting column 1-11 respectively, and a rotating shaft installation groove 1-2-2 for installing the rotating shaft 1-6. The travel switch 1-13 is installed on the avoidance groove 1-2-1, and the travel switch 1-13 is connected with the controller 1-5, and when working, only when the first connecting column 1-9, the second connecting column 1-10 and / or the third connecting column 1-11 is turned into the avoidance groove 1-2-1 and triggers the travel switch 1-13, the controller 1-5 can perform ignition operation, so as to avoid the danger caused by the ignition of the burner assembly 2 when the burner assembly 2 is not turned to the position.

[0068] Referring to Figure 7As shown, in the embodiment, the travel switch 1-13 preferably comprises a signal base 1-13-1, a switch base 1-13-2, a reset spring 1-13-3 and a trigger head 1-13-4 assembled together, the switch base 1-13-2 is provided with a through hole, the trigger head 1-13-4 is installed on the through hole by the reset spring 1-13-3, and the signal base 1-13-1 is provided with a signal end corresponding to the through hole. When the burner assembly 2 is overturned downward, the burner assembly connecting end will press the trigger head 1-13-4 to make it contact with the signal end to trigger the photoelectric switch, forming an ignition path to be used normally.

[0069] Referring again to Figure 6 As shown, the bottom of the avoidance slot 1-2-1 is provided with a through hole 1-2-3, and the pressing trigger head of the travel switch 1-13 extends to the avoidance slot 1-2-1 through the through hole 1-2-3; when the first connecting column 1-9, the second connecting column 1-10 and / or the third connecting column 1-11 is overturned into the avoidance slot 1-2-1 to press the pressing trigger head to exit the avoidance slot 1-2-1 and trigger the travel switch 1-13. In some embodiments, the travel switch can be a known mechanical travel switch or other form of travel switch, not limited to the embodiment.

[0070] In the embodiment, the air inlet joint 1-7 is preferably composed of a main air inlet joint 1-7-1 and a secondary air inlet joint 1-7-2, and the nozzle 1-8 is preferably composed of two main nozzles 1-8-1 and a secondary nozzle 1-8-2, the secondary nozzle 1-8-2 is located in the middle, and the two main nozzles 1-8-1 are located on both sides; the main air inlet joint 1-7-1 supplies air to the two main nozzles 1-8-1, and the secondary air inlet joint 1-7-2 supplies air to the secondary nozzle 1-8-2. The air inlet joint 1-7 is located on the lower side of the face cover 1-1-2 to facilitate the connection of the valve seat 1-3 air inlet; the nozzle 1-8 is located on the upper side of the face cover 1-1-2 to supply air to the burner assembly 2. Obviously, those skilled in the art can appropriately change the position or number of the air inlet joint 1-7 and the nozzle 1-8 according to different actual needs, not limited to the embodiment.

[0071] Referring to Figures 8-10As shown, the rotating shaft assembly 1-6 comprises a rotating shaft body 1-6-1, two dampers 1-6-2, a spring limiting pin 1-6-3, and a connecting terminal 1-6-4. The rotating shaft body 1-6-1 is provided with damper mounting grooves at both ends, and the two dampers 1-6-2 are mounted in the corresponding damper mounting grooves to form a damping rotating shaft. The first connecting columns 1-9 are located on both sides of the rotating shaft body 1-6-1. Each first connecting column 1-9 is provided with a plug-in hole, and a limiting pin mounting hole is arranged on the side wall of the plug-in hole. The spring limiting pin 1-6-3 is mounted in the limiting pin mounting hole and is used to limit the connecting end of the burner assembly inserted into the plug-in hole, so as to ensure the stable and reliable connection between the burner assembly 2 and the rotating shaft assembly 1-6, and avoid loose connection. At the same time, under the action of a certain external force, the spring limiting pin 1-6-3 can also overcome the limiting force of the spring limiting pin 1-6-3 to remove the burner assembly 2. The connecting terminal 1-6-4 is detachably connected with the rotating shaft body 1-6-1 through a screw. The connecting terminal 1-6-4 is provided with a hollow second connecting column 1-10 and a third connecting column 1-11. A plug-in terminal, such as a female terminal or a male terminal, is arranged in the hollow cavity of the second connecting column 1-10 and the third connecting column 1-11. By arranging the detachable connecting terminal 1-6-4, it is convenient to maintain or replace the connecting terminal 1-6-4 when the connecting terminal 1-6-4 fails. Preferably, the rotating shaft body 1-6-1 is also provided with a lead-out hole corresponding to the connecting terminal 1-6-4, so as to facilitate wiring.

[0072] In this embodiment, the spring limiting pin 1-6-3 is preferably composed of a steel ball, a spring, and a base. The spring is connected between the steel ball and the base, and the base is fixed on the side wall of the plug-in hole. The connecting end of the burner assembly is provided with a recess corresponding to the steel ball. When the steel ball is embedded in the recess under the action of the spring, the limiting of the connecting end of the burner assembly is realized.

[0073] Referring to Figures 11-13As shown, the burner assembly 2 comprises burner assembly connecting end 2-1, side plate 2-2, ejector pipe assembly 2-3, fixed plate 2-4, furnace bottom base 2-5, furnace bottom cover 2-6, pot support 2-7, outer fire cover 2-8, center fire cover 2-9, thermocouple 2-10 and ignition needle 2-11; the front of the furnace bottom base 2-5 is provided with center gas channel cavity 2-5-1 and outer ring gas channel cavity 2-5-2, the center fire cover 2-9 is installed on the center gas channel cavity 2-5-1, and the outer fire cover 2-8 is installed on the outer ring gas channel cavity 2-5-2; the ejector pipe assembly 2-3 is fixed to the lower side of the furnace bottom base 2-5 through the fixed plate 2-4; the ejector pipe assembly 2-3 comprises outer ring ejector pipe 2-3-1, inner ring ejector pipe 2-3-2, sealing plate 2-3-3 and connecting seat 2-3-4, one end of the outer ring ejector pipe 2-3 and the inner ring ejector pipe 2-4 is respectively inserted into the air inlet end of the outer ring gas channel cavity 2-5-2 and the center gas channel cavity 2-5-1 through the sealing plate 2-3-3, the connecting seat 2-3-4 is connected to the other end of the outer ring ejector pipe 2-3 and the inner ring ejector pipe 2-4, the connecting seat 2-3-4 is provided with burner assembly connecting end through hole 2-3-5, thermocouple connecting end through hole 2-3-6 and ignition needle connecting end through hole 2-3-7, the connecting end of the burner assembly connecting end 2-1, the connecting end of the thermocouple 2-10 and the connecting end of the ignition needle 2-11 are fixed to the connecting seat 2-3-4 and respectively pass through the corresponding through holes; the furnace bottom cover 2-6 and the pot support 2-7 are fixed to the furnace bottom base 2-5. In this way, the whole burner assembly can not only be integrated into a structure, but also be easily disassembled and cleaned later.

[0074] In this embodiment, it is preferred that the burner assembly connecting end 2-1 is two, which are respectively arranged on the two sides of the burner assembly 2, and one side plate 2-2 is arranged on the outer side of each burner assembly connecting end 2-1. The combination of the burner assembly connecting end 2-1 and the side plate 2-2 can achieve better overturning stability.

[0075] In this embodiment, it is preferred that a plurality of semicircular notches 2-4-1 are arranged on the fixed plate 2-4, which are respectively used to clamp the steps of the burner assembly connecting end 2-1, the steps of the thermocouple connecting end and the steps of the ignition needle connecting end. In this way, not only is the assembly convenient, but also the sealing performance of the sealing plate 2-3-3 is good, the structure is optimized and simple, and it is more safe and reliable.

[0076] In this embodiment, it is preferred that the center fire cover 2-9 comprises flange 2-9-1 and cylinder 2-9-2, the flange 2-9-1 is matched with the outer ring of the center gas channel cavity 2-5-1, and the cylinder 2-9-2 is matched with the fixed boss 2-5-3 in the center gas channel cavity 2-5-1; so as to facilitate the installation and fixation of the center fire cover 2-9.

[0077] In this embodiment, the outer fire cover 2-8 preferably comprises an outer flange 2-8-1 and an inner flange 2-8-2, which are matched with the two circular side walls on the outer side and the inner side of the outer ring air channel cavity 2-5-2 respectively; two inwardly protruding positioning clamping grooves 2-8-3 are arranged on the inner side of the inner flange 2-8-2, which can play a role in positioning and fixing the outer fire cover 2-8, and can also be used to support the decorative ring (if there is one in the product). The specific installation and positioning structure of the outer fire cover 2-8 is that mounting holes are arranged on the positioning clamping grooves 2-8-3, and screw columns corresponding to the mounting holes are arranged on the burner head base 2-5, and a screw passes through the mounting hole and is connected with the screw column to realize locking and fixing of the outer fire cover 2-8. Further, in order to facilitate the leading out of the thermocouple 2-11 and the ignition needle 2-12, it is preferred that an ignition needle fixing boss and a thermocouple fixing boss are arranged on the burner head base 2-5.

[0078] In this embodiment, the pot support 2-7 preferably comprises a U-shaped base 2-7-1, three screw through holes 2-7-2 and four support pieces 2-7-3 are arranged on the U-shaped base 2-7-1; a pot support mounting cavity 2-5-4 is arranged on the back of the burner head base 2-5, the U-shaped base 2-7-1 is clamped in the pot support mounting cavity 2-5-4, and the three screw through holes 2-7-2 are used to fix the pot support 2-7 to the burner head base 2-5. Here, by arranging the pot support mounting cavity and clamping the U-shaped base in the pot support mounting cavity, not only the installation and fixing of the pot support are facilitated, but also the assembly structure is stable and the assembly strength is large, and it is not easy to loosen and fall off. Further, the burner head base 2-5 is also provided with a screw hole 2-5-5 for fixing the burner head cover 2-6.

[0079] In this embodiment, the pot support 2-7 preferably comprises a U-shaped base 2-7-1, three screw through holes 2-7-2 and four support pieces 2-7-3 are arranged on the U-shaped base 2-7-1; a pot support mounting cavity 2-5-4 is arranged on the back of the burner head base 2-5, the U-shaped base 2-7-1 is clamped in the pot support mounting cavity 2-5-4, and the three screw through holes 2-7-2 are used to fix the pot support 2-7 to the burner head base 2-5. Here, by arranging the pot support mounting cavity and clamping the U-shaped base in the pot support mounting cavity, not only the installation and fixing of the pot support are facilitated, but also the assembly structure is stable and the assembly strength is large, and it is not easy to loosen and fall off. Further, the burner head base 2-5 is also provided with a screw hole 2-5-5 for fixing the burner head cover 2-6.

[0080] The small volume quick-mounting type reversible upper air inlet gas stove provided by the embodiment has the following characteristics: 1) in the prior art, the burner assembly and the connecting seat assembly cannot be quickly disassembled and assembled; in the present application, the first connecting column, the second connecting column and the third connecting column are arranged on the rotating shaft, and are connected with the connecting end of the burner assembly, the connecting end of the thermocouple and the connecting end of the ignition needle respectively to form a quick disassembly and quick assembly plug-in structure, so that the burner assembly and the connecting seat assembly can be quickly mounted and disassembled, and the burner assembly is convenient to disassemble and clean. In addition, the connecting end of the thermocouple and the connecting end of the ignition needle are located at the rotating shaft, so that the leakage of soup and the like into the burner assembly is effectively avoided to cause the circuit failure of the thermocouple and the ignition needle; at the same time, the connecting end of the thermocouple and the connecting end of the ignition needle are both plug-in structures, which not only realize the synchronous rotation of the burner assembly and the rotating shaft, but also avoid the damage of the lead of the thermocouple and the ignition needle caused by tension. 2) In the present application, the controller devices such as the gas valve and the ignition controller of the entire gas stove are integrated into the hollow seat body, so that no additional embedded panel is needed, the product is small in volume and light in weight; at the same time, the projection module 1-12 is built-in on the connecting seat assembly, so that no additional control device is needed. During work, the control interface is projected onto the stove plate by the projection module 1-12, and the ignition and fire adjusting functions are operated by touching the corresponding icons, so that the control is convenient, the structure is more compact, and the product is more suitable for small design. In addition, in order to prevent the failure of accidental fire-off, a one-key fire-off button is also integrated on the projection module 1-12 to timely cut off the gas path to ensure safety. 3) In the present application, the damper is arranged on the rotating shaft assembly. During the forward and backward turning action of the burner assembly around the rotating shaft assembly, the reverse torque generated by the damper can resist the self-weight of the burner assembly, so as to play the role of buffering and hovering at any angle to prevent the burner from suddenly falling. 4) In order to ensure the safety of the gas stove, the travel switch is arranged to identify the position state of the burner assembly (burner), so that the burner can only be ignited and worked when it is placed horizontally.

[0081] In some embodiments, the dry burning prevention probe 2-12 can also be mounted on the burner assembly 2, as shown in Figure 1 , so as to realize the dry burning prevention and more intelligent operation.

[0082] In addition, it should be noted that in the description of the present application, the orientation words such as "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific protection scope of the present application.

[0083] In addition, the terms "first", "second", and the like, as used in the description and the claims, are used as labels for narrative purposes and do not imply or constitute a description of an underlying technical feature. Thus, the use of the terms "first" and "second" to describe a feature can indicate one or more of that feature, and the term "at least" means one or more, unless specifically stated otherwise.

[0084] In the present application, unless otherwise specified and limited, the terms "assembly", "connection", "linkage" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection; it can be direct connection, or connection through intermediate medium; it can be internal connection of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0085] In the present application, unless otherwise specified and limited, the "above" or "below" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first feature and the second feature are not in direct contact but are in contact through another feature between them. Moreover, the "above", "below" and "on" of the first feature to the second feature includes that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than the height of the second feature. The "above", "below" and "below" of the first feature to the second feature includes that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is lower than the height of the second feature.

[0086] Through the above description of structure and principle, those skilled in the art should understand that the present application is not limited to the above specific embodiments, and any improvement and replacement of the technology known in the art based on the present application falls within the protection scope of the present application, and the protection scope of the present application should be defined by the claims and their equivalents. The parts not described in the specific embodiments are all prior art or common knowledge.

Claims

1. A small volume quick release and quick installation type top air inlet gas stove, comprising a connecting seat assembly and a burner assembly, the burner assembly being reversibly installed on the connecting seat assembly; characterized in that, The connecting seat assembly comprises a hollow seat body and a connecting seat mounted on the hollow seat body; a valve seat, a valve body and a controller are mounted in the hollow cavity of the hollow seat body, an air passage is arranged on the valve seat, the valve body is arranged on the air passage to control the opening of the air passage, and the controller is in control connection with the valve body; a rotating shaft, an air inlet joint and a nozzle are arranged on the connecting seat, a first connecting column, a second connecting column and a third connecting column are arranged on the rotating shaft, the first connecting column and the connecting end of the burner assembly form a quick-release quick-assembly plug-in structure, the second connecting column and the thermocouple connecting end form a quick-release quick-assembly plug-in structure, and the third connecting column and the ignition needle connecting end form a quick-release quick-assembly plug-in structure; the air inlet joint is connected with the outlet end of the air passage and supplies air for the nozzle; The rotating shaft comprises a rotating shaft body, two dampers, a spring limiting pin and a connecting terminal which are assembled together, damper mounting grooves are arranged at both ends of the rotating shaft body, and two dampers are mounted in the corresponding damper mounting grooves to form a damping rotating shaft; the first connecting column is located on both sides of the rotating shaft body, each first connecting column is provided with a plug-in hole, a limiting pin mounting hole is arranged on the side wall of the plug-in hole, the spring limiting pin is mounted in the limiting pin mounting hole and is used for limiting the connecting end of the burner assembly plugged into the plug-in hole; the connecting terminal is detachably connected with the rotating shaft body through a screw, the second connecting column and the third connecting column are hollowly arranged on the connecting terminal, and a plug-in terminal is arranged in the hollow cavities of the second connecting column and the third connecting column; Corresponding avoidance grooves are arranged on the connecting seat for the first connecting column, the second connecting column and the third connecting column, and a rotating shaft mounting groove is arranged on the connecting seat for mounting the rotating shaft; a travel switch is mounted on the avoidance groove, and the travel switch is connected with the controller; during operation, the controller can only be ignited when the first connecting column, the second connecting column and / or the third connecting column are turned over into the avoidance groove and trigger the travel switch.

2. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 1, wherein The hollow seat body is composed of a bottom shell and a cover which are assembled together, an air inlet is arranged on the bottom or side of the bottom shell for connecting a gas pipeline, and the air inlet is connected with the air passage on the valve seat and supplies air for the air passage.

3. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 2, wherein The connecting seat is mounted and fixed on the bottom shell, a recessed position corresponding to the connecting seat is arranged on the cover, and an avoidance position through which the connecting seat passes is arranged on the recessed position.

4. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 1 wherein, A projection module connected with the controller is arranged on the hollow seat body, the projection module comprises a projection unit and an image acquisition unit, the projection unit is used for projecting a user control interface outward, and the image acquisition unit is used for acquiring an image of the projected user control interface to identify a user control action.

5. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 4, wherein A buzzer is connected to the projection module, and the buzzer is used to emit a prompt sound for identifying the control action.

6. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 1 wherein, The travel switch comprises a signal base, a switch base, a reset spring and a trigger head assembled together, the switch base is provided with a through hole, the trigger head is movably installed on the through hole by the reset spring, the signal base is provided with a signal end corresponding to the through hole; the signal of whether triggering is generated by the contact and separation of the trigger head and the signal end.

7. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 1 wherein, The travel switch is provided with a through hole on the avoidance slot, the trigger head of the travel switch extends into the avoidance slot through the through hole; when the first connecting column, the second connecting column and / or the third connecting column turn into the avoidance slot, the trigger head is pressed to exit the avoidance slot and trigger the travel switch.

8. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 1 wherein, The air inlet joint is composed of a main air inlet joint and a vice air inlet joint, the nozzle is composed of two main nozzles and a vice nozzle; the vice nozzle is located in the middle and supplies air for the central air channel cavity, the two main nozzles are located on both sides and supply air for the outer ring air channel cavity; the main air inlet joint supplies air for the two main nozzles, and the vice air inlet joint supplies air for the vice nozzle.

9. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 1 wherein, The spring limiting pin is composed of a steel ball, a spring and a base, the spring is connected between the steel ball and the base, and the base is fixed on the side wall of the plug-in hole; the burner assembly connecting end is provided with a recess position corresponding to the steel ball; when the steel ball is embedded in the recess position under the action of the spring, the limiting of the burner assembly connecting end is realized.

10. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 1 wherein, The burner assembly comprises a burner assembly connecting end, an ejector pipe assembly, a fixed plate, a burner base, a burner bottom cover, a pot support, an outer fire cover, a central fire cover, a thermocouple and an ignition needle assembled together; the central air channel cavity and the outer ring air channel cavity are arranged on the front face of the burner base, the central fire cover is installed on the central air channel cavity, and the outer fire cover is installed on the outer ring air channel cavity; the ejector pipe assembly is fixed to the lower side of the burner base through the fixed plate; the ejector pipe assembly comprises an outer ring ejector pipe, an inner ring ejector pipe, a sealing plate and a connecting seat connected together, one end of the outer ring ejector pipe and the inner ring ejector pipe is respectively plugged into the air inlet end of the outer ring air channel cavity and the central air channel cavity through the sealing plate, the connecting seat is connected to the other end of the outer ring ejector pipe and the inner ring ejector pipe, the burner assembly connecting end, the thermocouple connecting end and the ignition needle connecting end are fixed to the connecting seat and respectively pass out from the corresponding through holes; the burner bottom cover, the pot support, the thermocouple and the ignition needle are fixed to the burner base.

11. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 10, wherein The burner assembly connecting end is two and arranged on both sides of the burner assembly, and a side plate is arranged on the outer side of each burner assembly connecting end.

12. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 10 wherein, A plurality of semicircular notches are arranged on the fixed plate and used to clamp the steps of the burner assembly connecting end, the steps of the thermocouple connecting end and the steps of the ignition needle connecting end.

13. The small volume quick release and quick assembly type top air inlet gas stove according to claim 10, characterized in that, The central fire cover comprises a flange and a cylinder, the flange cooperates with the outer ring of the central air channel cavity, and the cylinder cooperates with the fixed boss in the central air channel cavity.

14. The small volume quick release and quick assembly type top air inlet gas stove according to claim 10, characterized in that, The outer fire cover comprises an outer flange and an inner flange, which are matched with two circular side walls outside and inside the outer ring air channel cavity respectively; a positioning clamping groove protruding inward is arranged on the inner side of the inner flange, which is used for positioning and fixing the outer fire cover.

15. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 10 wherein, The pot support comprises a U-shaped base, at least three screw through holes and at least four support pieces are arranged on the U-shaped base; a pot support mounting cavity is arranged on the back of the stove head base, the U-shaped base is clamped in the pot support mounting cavity, and the screw through holes are used for fixing the pot support to the stove head base.

16. A small volume quick release and quick assembly type top air inlet gas stove as claimed in claim 15 wherein, The pot support avoiding hole, the fixing hole and the clamping side plate are arranged on the stove head bottom cover; the pot support avoiding hole is arranged corresponding to the support piece and is used for avoiding the support piece; the fixing hole is used for fixing the cap to lock the stove head bottom cover to the stove head base; and the clamping side plate is clamped in the pot support mounting cavity on the back of the stove head base.

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