CN111174230A - Ignition switch and thermostat - Google Patents
Ignition switch and thermostat Download PDFInfo
- Publication number
- CN111174230A CN111174230A CN202010114904.2A CN202010114904A CN111174230A CN 111174230 A CN111174230 A CN 111174230A CN 202010114904 A CN202010114904 A CN 202010114904A CN 111174230 A CN111174230 A CN 111174230A
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- base
- adjusting
- cap
- adjusting mandrel
- mandrel
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 27
- 239000002737 fuel gas Substances 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008093 supporting effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q13/00—Igniters not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/46—Mechanical actuating means for remote operation
- F16K31/465—Mechanical actuating means for remote operation by flexible transmission means, e.g. cable, chain, bowden wire
Abstract
The invention discloses an ignition switch, comprising: a support; the ignition button is arranged on the bracket; the base is arranged on the bracket; the adjusting mandrel is rotatably arranged on the base in a penetrating mode, an adjusting structure is arranged between the adjusting mandrel and the base, and the adjusting mandrel can slide relative to the base through the adjusting structure when rotating relative to the base; the rotating cap is slidably sleeved on the base, the adjusting mandrel penetrates through the rotating cap, a linkage structure is arranged between the rotating cap and the adjusting mandrel, the rotating cap can slide relative to the adjusting mandrel when being pressed by external force, and the rotating cap can drive the adjusting mandrel to rotate when being rotated by the external force; the elastic reset piece is arranged between the rotating cap and the base; the push plate is arranged on the rotating cap, and the rotating cap can drive the push plate to be pressed down on the ignition button when being pressed by external force; stay cord, one end is connected in the lower extreme of adjusting the dabber, and the other end can be connected in the gas valve. The ignition device is simple in structure, and can realize the ignition function and the regulation and control of the fuel gas valve.
Description
Technical Field
The invention relates to the field of gas equipment, in particular to an ignition switch and a thermostat.
Background
The ignition switch for the gas is mainly applied to gas equipment such as a gas stove, a gas water heater, a gas thermostat and the like, in the prior art, the ignition switch for the gas has a single function, only can realize functions related to ignition, and has higher and higher requirements on the gas equipment along with the improvement of the living standard of people, the design of the gas equipment is increasingly facilitated according to market demands, and the function integration degree is high; what is most intuitive is that the structure of the gas thermostat related to the design is diversified, and the requirements of people for the access and switching of various gases are met, so that the single function of the traditional ignition switch for the gases cannot be well adapted to various gas appliances in the future, particularly under the condition that various gas sources can be selected by customers.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the ignition switch with a simple structure, which can realize the ignition function and can regulate and control the fuel valve.
The invention also provides a thermostat with the ignition switch.
An ignition switch according to an embodiment of a first aspect of the present invention includes: a support; the ignition button is arranged on the bracket; the base is arranged on the bracket; the adjusting mandrel is rotatably arranged on the base in a penetrating mode, an adjusting structure is arranged between the adjusting mandrel and the base, and the adjusting mandrel can slide relative to the base through the adjusting structure when rotating relative to the base; the rotating cap is slidably sleeved on the base, the adjusting mandrel penetrates through the rotating cap, and a linkage structure is arranged between the rotating cap and the adjusting mandrel, so that the rotating cap can slide relative to the adjusting mandrel when being pressed by external force and can drive the adjusting mandrel to rotate when being rotated by the external force; the elastic resetting piece is arranged between the rotating cap and the base; the push plate is arranged on the rotating cap, and the rotating cap can drive the push plate to be pressed down on the ignition button when being pressed by external force; and one end of the pull rope is connected to the lower end of the adjusting mandrel, and the other end of the pull rope can be connected to the gas valve.
The ignition switch according to the embodiment of the invention has at least the following beneficial effects: work as rotatory cap receives external force to drive when pressing the push pedal push down in ignition is carried out on the button, accomplishes the action of igniting after the rotatory cap passes through elasticity resets and drives the push pedal resets, works as rotatory cap receives external force and drives when rotatory the regulating spindle is relative the base rotates, the regulating spindle is relative base pivoted simultaneously passes through the regulating action of adjusting the structure is relative the base slides, thereby the pulling the stay cord in order to connect in the gas valve of stay cord is regulated and control, and its simple structure can enough realize the ignition function, can also realize the regulation and control of gas valve, the demand that satisfies people that can be better.
According to some embodiments of the invention, the adjusting structure includes at least two protruding portions arranged at the top of the base at intervals and a first fixture block radially arranged on the adjusting mandrel, a positioning groove is formed between two adjacent protruding portions, a guide inclined surface is arranged on a side surface of each protruding portion, a limiting groove is arranged on the top of each protruding portion, when the adjusting mandrel rotates, the first fixture block can be clamped into the positioning groove or the limiting groove under the guide effect of the guide inclined surface, and when the rotating cap is pulled by an external force, the adjusting mandrel can be driven by the linkage structure to slide relative to the base. The adjusting core shaft is relative when the base rotates, be located in the constant head tank first fixture block is in the guiding action on direction inclined plane is gone into down the card extremely the limiting groove, at this in-process, first fixture block along direction inclined plane lifting to drive the adjusting core shaft is relative the base slides, with the pulling the stay cord, the rotatory cap receives external force and stimulates when can pass through linkage structure drives the adjusting core shaft is relative the base slides, so that first fixture block can cross break away from the limiting groove card is gone into extremely in the constant head tank.
According to some embodiments of the invention, the adjusting device further comprises a linkage block, wherein a first mounting through hole is formed in the linkage block, the linkage block is sleeved on the adjusting mandrel through the first mounting through hole, the cross section of the first mounting through hole is polygonal, the shape of the adjusting mandrel is matched with that of the first mounting through hole, so that the adjusting mandrel can drive the linkage block to rotate when rotating, the first clamping block is formed on the linkage block, and a first limiting step is arranged on the adjusting mandrel corresponding to the upper end of the linkage block. The adjusting core shaft and the first clamping block are of a split structure, so that the adjusting core shaft and the first clamping block are convenient to mount and dismount.
According to some embodiments of the invention, the linkage structure includes a second fixture block radially disposed on the upper portion of the adjusting mandrel, a limiting groove is disposed on the rotating cap corresponding to the second fixture block, the rotating cap can drive the adjusting mandrel to rotate through the cooperation between the second fixture block and the limiting groove when being rotated by an external force, the limiting groove has a supporting effect on the second fixture block, and the rotating cap can drive the adjusting mandrel to slide relative to the base when being pulled by the external force.
According to some embodiments of the invention, the lower end of the adjusting mandrel is provided with a connecting plate, the adjusting mandrel can rotate relative to the connecting plate, the connecting plate is provided with a first limiting notch, the size of the first limiting notch is matched with the diameter of the pull rope, one end of the pull rope close to the adjusting mandrel is provided with a limiting block, and the pull rope is fixed through the matching of the first limiting notch and the limiting block.
According to some embodiments of the invention, an outer tube is sleeved on the pull rope, a clamping plate is arranged below the adjusting mandrel on the bracket, a second limiting notch is arranged on the clamping plate and corresponds to the outer tube outside the pull rope, and the size of the second limiting notch is matched with the diameter of the pull rope. The outer pipe is blocked by the second limiting notch, so that the outer pipe is limited to move when the pull rope is pulled.
According to some embodiments of the invention, the diameter of the lower portion of the base is smaller than the diameter of the upper portion of the base to form a second limit step, the lower portion of the base is provided with an external thread structure, the bracket is provided with a threaded hole matched with the external thread structure, the base is in threaded connection with the bracket, and a fastening nut is provided to be matched with the limit step to fasten the base to the bracket. The base is in threaded connection with the support, so that the mounting and the dismounting are convenient, and the maintenance is convenient.
According to some embodiments of the invention, the upper portion of the base is radially provided with an annular convex edge, the bottom of the rotating cap is provided with an inward limiting protrusion, and the annular convex edge can block the limiting protrusion when the rotating cap slides relative to the base, so as to prevent the rotating cap from falling off under the resetting action of the elastic resetting piece.
According to some embodiments of the invention, the push plate is provided with a second mounting through hole and sleeved on the rotary cap through the second mounting through hole, the lower part of the rotary cap is provided with an annular clamping groove, the edge of the second mounting through hole is clamped in the annular clamping groove, and one end of the push plate close to the ignition button is provided with a downward limiting plate, when the rotary cap is rotated by an external force, the limiting plate can limit the push plate to rotate so as to ensure that the push plate is always positioned above the ignition button.
A thermostat according to an embodiment of the second aspect of the invention comprises the ignition switch according to the above-described embodiment of the first aspect of the invention, and further comprises a housing in which the holder is disposed.
The thermostat provided by the embodiment of the invention has at least the following beneficial effects: work as rotatory cap receives external force to drive when pressing the push pedal push down in ignition is carried out on the button, accomplishes the action of igniting after the rotatory cap passes through elasticity resets and drives the push pedal resets, works as rotatory cap receives external force and drives when rotatory the regulating spindle is relative the base rotates, the regulating spindle is relative base pivoted simultaneously passes through the regulating action of adjusting the structure is relative the base slides, thereby the pulling the stay cord in order to connect in the gas valve of stay cord is regulated and control, and its simple structure can enough realize the ignition function, can also realize the regulation and control of gas valve, the demand that satisfies people that can be better.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic diagram of a portion of an embodiment of the present invention;
FIG. 4 is an exploded view of the base, adjustment mandrel and spin cap of an embodiment of the present invention;
FIG. 5 is an exploded top view of the base, adjustment mandrel, and spin cap of an embodiment of the present invention;
FIG. 6 is an exploded view of the adjustment mandrel and linkage block of an embodiment of the present invention.
Reference numerals:
the support 10, the clamping plate 11 and the second limiting notch 111;
an ignition button 20;
the base 30, the boss 31, the guide inclined surface 311, the limit groove 312, the positioning groove 32, the second limit step 33, the fastening nut 34 and the annular convex edge 35;
the adjusting mandrel 40, the first fixture block 41, the linkage block 42, the first mounting through hole 421, the first limiting step 43, the second fixture block 44, the connecting plate 45, the first limiting notch 451 and the annular groove 46;
the anti-skid device comprises a rotary cap 50, a limiting groove 51, a limiting bulge 52, an annular clamping groove 53 and anti-skid lines 54;
an elastic restoring member 60;
a push plate 70 and a limit plate 71;
stay cord 80, stopper 81, outer tube 82.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to 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.
In the description of the present invention, if several, more than, less than, more than, above, below, or within words appear, several means are one or more, several means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, within, etc. are understood as including the number.
In the description of the present invention, if the first, second, etc. terms appear, they are only used for distinguishing technical features, but are not to be interpreted as indicating or implying relative importance or implying number of indicated technical features or implying precedence of indicated technical features.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, an ignition switch according to an embodiment of the present invention includes a bracket 10, an ignition button 20, a base 30, an adjustment spindle 40, a rotary cap 50, an elastic restoring member 60, a push plate 70, and a pull cord 80.
The ignition button 20 is arranged on the support 10, the base 30 is arranged on the support 10, the adjusting mandrel 40 is rotatably arranged on the base 30 in a penetrating way, an adjusting structure is arranged between the adjusting mandrel 40 and the base 30, the adjusting mandrel 40 can slide relative to the base 30 through the adjusting structure when rotating relative to the base 30, the rotating cap 50 is slidably sleeved on the base 30, the adjusting mandrel 40 is arranged in the rotating cap 50 in a penetrating way, a linkage structure is arranged between the rotating cap 50 and the adjusting mandrel 40, so that the rotating cap 50 can slide relative to the adjusting mandrel 40 when being pressed by external force and the rotating cap 50 can drive the adjusting mandrel 40 to rotate when being rotated by the external force, the elastic reset piece 60 is arranged between the rotating cap 50 and the base 30, the push plate 70 is arranged on the rotating cap 50, the rotating cap 50 can drive the push plate 70 to be pressed down on the ignition button 20 when being pressed by the external force, one end, the other end can be connected with a gas valve.
Drive push pedal 70 and push down and ignite on ignition button 20 when rotatory cap 50 receives external force to press, accomplish that rotatory cap 50 resets through elasticity after the ignition action and drives push pedal 70 and reset, drive the relative base 30 of regulation dabber 40 and rotate when rotatory cap 50 receives external force, regulation dabber 40 slides through the relative base 30 of regulation effect of adjusting the structure in relative base 30 pivoted, thereby pulling stay cord 80 in order to regulate and control the gas valve of connecting in stay cord 80, the steam generator is simple in structure, and can enough realize the ignition function, can also realize the regulation and control of gas valve, can be better satisfy people's demand. The gas valve is a gas valve that needs to be driven by applying a pulling force to perform regulation, and the ignition button 20 may be a piezoelectric ignition button or a pulse ignition button, which is not limited herein.
Referring to fig. 4 and 5, in some embodiments, the adjusting structure includes at least two protrusions 31 spaced apart from each other and disposed on the top of the base 30, and a first block 41 radially disposed on the adjusting spindle 40, a positioning groove 32 is formed between two adjacent protrusions 31, a guiding inclined plane 311 is disposed on a side surface of each protrusion 31, a limiting groove 312 is disposed on a top of each protrusion 31, when the adjusting spindle 40 rotates, the first block 41 can be clamped into the positioning groove 32 or the limiting groove 312 under the guiding effect of the guiding inclined plane 311, and when the rotating cap 50 is pulled by an external force, the adjusting spindle 40 can be driven by the linkage structure to slide relative to the base 30. When the adjusting mandrel 40 rotates relative to the base 30, the first fixture block 41 located in the positioning groove 32 is clamped into the limiting groove 312 under the guiding action of the guiding inclined plane 311, in the process, the first fixture block 41 is lifted along the guiding inclined plane 311, so that the adjusting mandrel 40 is driven to slide relative to the base 30, the pulling rope 80 is pulled, the rotating cap 50 can drive the adjusting mandrel 40 to slide relative to the base 30 through the linkage structure when being pulled by external force, and the first fixture block 41 can be clamped into the positioning groove 32 through being separated from the limiting groove 312.
It should be noted that, in some embodiments, the adjusting structure may further be a nut fixedly disposed on the bracket, an external thread structure adapted to the nut is disposed on the upper portion of the adjusting mandrel, and when the adjusting mandrel rotates relative to the base, the adjusting mandrel can slide relative to the base through cooperation between the external thread structure on the upper portion of the adjusting mandrel and the nut fixedly disposed on the bracket.
Referring to fig. 4 and 6, in some embodiments, the adjusting device further includes a linkage block 42, the linkage block 42 is provided with a first installation through hole 421 and is sleeved on the adjusting mandrel 40 through the first installation through hole 421, the cross section of the first installation through hole 421 is polygonal, the shape of the adjusting mandrel 40 is matched with the shape of the first installation through hole 421, so that the adjusting mandrel 40 can drive the linkage block 42 to rotate when rotating, the first fixture block 41 is formed on the linkage block 42, and a first limit step 43 is arranged on the adjusting mandrel 40 corresponding to the upper end of the linkage block 42. The adjusting mandrel 40 and the first clamping block 41 are arranged in a split structure, so that the installation and the disassembly are convenient. Of course, it should be noted that, in some embodiments, the first fixture block may also be integrally formed on the adjusting spindle, which is not limited herein.
Referring to fig. 4 and 5, in some embodiments, the linkage structure includes a second latch 44 radially disposed on the upper portion of the adjusting spindle 40, a limiting groove 51 is disposed on the rotating cap 50 corresponding to the second latch 44, the rotating cap 50 can drive the adjusting spindle 40 to rotate through the cooperation between the second latch 44 and the limiting groove 51 when being rotated by an external force, the limiting groove 51 has a supporting effect on the second latch 44, and the rotating cap 50 can drive the adjusting spindle 40 to slide relative to the base 30 when being pulled by the external force.
Wherein, it should be noted that, in some of the embodiments, the linkage structure can also be the gear structure that sets up on adjusting mandrel upper portion and set up in rotatory cap and with the tooth-shaped groove of the gear structure looks adaptation on adjusting mandrel upper portion, make rotatory cap drive the adjusting mandrel when receiving external force rotation and rotate, and be equipped with the bar through-hole on the rotatory cap, be equipped with the connecting axle of wearing to locate in the bar through-hole on the adjusting mandrel, and rotatory cap makes the bottom and the connecting axle of bar through-hole contact under the effect that elasticity reset, can adjust the dabber relatively and slide when rotatory cap receives external force and presses, when rotatory cap receives external force pulling, the bottom of bar through-hole has the bearing effect to the connecting axle, thereby pull the adjusting mandrel.
Referring to fig. 1 to 3, in some embodiments, the lower end of the adjusting mandrel 40 is provided with a connecting plate 45, the adjusting mandrel 40 can rotate relative to the connecting plate 45, the connecting plate 45 is provided with a first limiting notch 451, the size of the first limiting notch 451 is matched with the diameter of the pull rope 80, one end of the pull rope 80 close to the adjusting mandrel 40 is provided with a limiting block 81, the pull rope 80 is fixed through the matching of the first limiting notch 451 and the limiting block 81, the structure is simple, the installation and the disassembly are convenient, and the function of replacing the pull rope 80 can be realized, so that the maintenance is convenient.
It should be noted that, in some embodiments, referring to fig. 3, fig. 4 and fig. 6, an annular groove 46 is provided at the lower end of the adjusting spindle 40, and the connecting plate 45 is sleeved on the adjusting spindle 40 and is limited by the annular groove 46, so that the adjusting spindle 40 can rotate relative to the connecting plate 45, of course, a through hole may be provided on the connecting plate, and a screw penetrating through the through hole and screwed to the lower end of the adjusting spindle is provided, which is not limited herein.
Referring to fig. 1 and 2, in some embodiments, an outer tube 82 is sleeved on the pull rope 80, a clamping plate 11 is arranged below the adjusting mandrel 40 on the bracket 10, a second limiting notch 111 is arranged on the clamping plate 11 corresponding to the outer tube 82 outside the pull rope 80, and the size of the second limiting notch 111 is matched with the diameter of the pull rope 80. The outer tube 82 is blocked by the second limit notch 111 to limit movement of the outer tube 82 when the pull cord 80 is pulled.
Referring to fig. 4, in some embodiments, the diameter of the lower portion of the base 30 is smaller than that of the upper portion of the base 30 to form a second limit step 33, the lower portion of the base 30 is provided with an external thread structure, the bracket 10 is provided with a threaded hole (not shown) adapted to the external thread structure, the base 30 and the bracket 10 are threadedly coupled, and a fastening nut 34 is provided to cooperate with the limit step 33 to fasten the base 30 to the bracket 10. The base 30 is screwed to the stand 10 for easy mounting and dismounting for easy maintenance.
Referring to fig. 2 and 4, in some embodiments, the upper portion of the base 30 is radially provided with an annular flange 35, the bottom of the rotary cap 50 is provided with an inward-facing stop protrusion 52, and the annular flange 35 can block the stop protrusion 52 when the rotary cap 50 slides relative to the base 30 to prevent the rotary cap 50 from falling off under the restoring action of the elastic restoring member 60.
Referring to fig. 2 to 4, in some embodiments, the push plate 70 is provided with a second mounting through hole (not shown) and sleeved on the rotary cap 50 through the second mounting through hole, the lower portion of the rotary cap 50 is provided with a circular clamping groove 53, and an edge of the second mounting through hole is clamped in the circular clamping groove 53, so that the rotary cap 50 can drive the push plate 70 to press down on the ignition button 20 when being pressed by an external force, and one end of the push plate 70 close to the ignition button 20 is provided with a downward limiting plate 71, and when the rotary cap 50 is rotated by the external force, the limiting plate 71 can limit the push plate 70 to rotate, so as to ensure that the push plate 70 is always located above the ignition button 20.
Referring to fig. 1, 3 and 4, in some embodiments, the spin cap 50 is provided with anti-slip threads 54 to facilitate rotation of the spin cap 50.
Referring to fig. 2, in some embodiments, the elastic restoring member 60 is a pressure spring, the pressure spring is sleeved on the adjusting spindle 40, and one end of the pressure spring abuts against the top of the base 30 and the other end abuts against the inside of the rotating cap 50. Of course, it should be noted that in some embodiments, the elastic restoring member may also be a C-shaped spring plate or other elastic restoring structures, which is not limited herein.
The thermostat according to an embodiment of the present invention includes the above-described ignition switch, and further includes a housing, and the bracket 10 is disposed in the housing (not shown in the drawings).
Drive push pedal 70 and push down and ignite on ignition button 20 when rotatory cap 50 receives external force to press, accomplish that rotatory cap 50 resets through elasticity after the ignition action and drives push pedal 70 and reset, drive the relative base 30 of regulation dabber 40 and rotate when rotatory cap 50 receives external force, regulation dabber 40 slides through the relative base 30 of regulation effect of adjusting the structure in relative base 30 pivoted, thereby pulling stay cord 80 in order to regulate and control the gas valve of connecting in stay cord 80, the steam generator is simple in structure, and can enough realize the ignition function, can also realize the regulation and control of gas valve, can be better satisfy people's demand.
In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", and "some examples", etc., reference is made to the terminology, it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An ignition switch, comprising:
a support (10);
an ignition button (20), said ignition button (20) being disposed on said bracket (10);
a base (30), the base (30) being disposed on the support (10);
the adjusting mandrel (40) is rotatably arranged on the base (30) in a penetrating mode, an adjusting structure is arranged between the adjusting mandrel (40) and the base (30), and the adjusting mandrel (40) can slide relative to the base (30) through the adjusting structure when rotating relative to the base (30);
the rotating cap (50) is slidably sleeved on the base (30), the adjusting mandrel (40) penetrates through the rotating cap (50), and a linkage structure is arranged between the rotating cap (50) and the adjusting mandrel (40), so that the rotating cap (50) can slide relative to the adjusting mandrel (40) when pressed by external force, and the rotating cap (50) can drive the adjusting mandrel (40) to rotate when rotated by the external force;
an elastic return member (60), said elastic return member (60) being disposed between said swivel cap (50) and said base (30);
the push plate (70), the said push plate (70) is set up on the said swivel cap (50), the said swivel cap (50) can drive the said push plate (70) to press down on the said firing button (20) when receiving the external force to press;
and one end of the pull rope (80) is connected to the lower end of the adjusting mandrel (40), and the other end of the pull rope (80) can be connected to a gas valve.
2. The ignition switch of claim 1, wherein the adjusting structure comprises at least two protrusions (31) spaced apart from each other at the top of the base (30) and a first latch (41) radially disposed on the adjusting spindle (40), a positioning groove (32) is formed between two adjacent protrusions (31), the side of each protrusion (31) is provided with a guiding inclined surface (311), and the top of the convex part (31) is provided with a limit groove (312), when the adjusting core shaft (40) rotates, the first fixture block (41) can be clamped into the positioning groove (32) or the limiting groove (312) under the guiding action of the guide inclined surface (311), and when the rotating cap (50) is pulled by external force, the adjusting mandrel (40) can be driven by the linkage structure to slide relative to the base (30).
3. The ignition switch of claim 2, further comprising a linkage block (42), wherein the linkage block (42) is provided with a first installation through hole (421) and sleeved on the adjusting mandrel (40) through the first installation through hole (421), the cross section of the first installation through hole (421) is polygonal, the shape of the adjusting mandrel (40) is matched with the shape of the first installation through hole (421), so that the adjusting mandrel (40) can drive the linkage block (42) to rotate when rotating, the first clamping block (41) is formed on the linkage block (42), and a first limit step (43) is arranged on the adjusting mandrel (40) corresponding to the upper end of the linkage block (42).
4. The ignition switch of claim 1, wherein the linkage structure includes a second latch (44) radially disposed on the upper portion of the adjustment spindle (40), the rotation cap (50) is provided with a limiting recess (51) corresponding to the second latch (44), and when the rotation cap (50) is rotated by an external force, the adjustment spindle (40) can be driven to rotate by the cooperation between the second latch (44) and the limiting recess (51).
5. The ignition switch of claim 1, characterized in that a connecting plate (45) is arranged at the lower end of the adjusting mandrel (40), the adjusting mandrel (40) can rotate relative to the connecting plate (45), a first limiting notch (451) is arranged on the connecting plate (45), the size of the first limiting notch (451) is matched with the diameter of the pull rope (80), and a limiting block (81) is arranged at one end of the pull rope (80) close to the adjusting mandrel (40).
6. The ignition switch according to claim 1, wherein an outer tube (82) is sleeved on the pull rope (80), a snap plate (11) is arranged below the adjusting mandrel (40) on the bracket (10), a second limiting notch (111) is arranged on the snap plate (11) corresponding to the outer tube (82) outside the pull rope (80), and the size of the second limiting notch (111) is matched with the diameter of the pull rope (80).
7. The ignition switch of claim 1, wherein a diameter of a lower portion of the base (30) is smaller than a diameter of an upper portion of the base (30) to form a second limit step (33), and a lower portion of the base (30) is provided with an external thread structure, the bracket (10) is provided with a threaded hole adapted to the external thread structure, the base (30) and the bracket (10) are threadedly coupled, and a fastening nut (34) is provided to cooperate with the limit step (33) to fasten the base (30) to the bracket (10).
8. The ignition switch of claim 1, wherein the upper portion of the base (30) is provided with an annular flange (35) in a radial direction, the bottom of the rotary cap (50) is provided with an inward-facing limit protrusion (52), and the annular flange (35) can block the limit protrusion (52) when the rotary cap (50) slides relative to the base (30).
9. The ignition switch according to claim 1, wherein a second mounting through hole is formed in the push plate (70) and is sleeved on the rotary cap (50) through the second mounting through hole, a circular clamping groove (53) is formed in the lower portion of the rotary cap (50), the edge of the second mounting through hole is clamped in the circular clamping groove (53), a downward limiting plate (71) is arranged at one end, close to the ignition button (20), of the push plate (70), and when the rotary cap (50) is rotated by an external force, the limiting plate (71) can limit the rotation of the push plate (70).
10. A thermostat, characterized in that it comprises an ignition switch according to any one of claims 1 to 9, and further comprises a housing, the holder (10) being arranged in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114904.2A CN111174230A (en) | 2020-02-25 | 2020-02-25 | Ignition switch and thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114904.2A CN111174230A (en) | 2020-02-25 | 2020-02-25 | Ignition switch and thermostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111174230A true CN111174230A (en) | 2020-05-19 |
Family
ID=70620212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010114904.2A Pending CN111174230A (en) | 2020-02-25 | 2020-02-25 | Ignition switch and thermostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111174230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053866A (en) * | 2020-08-24 | 2020-12-08 | 广东志美尼电器有限公司 | Push type revolution mechanic |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990030027U (en) * | 1997-12-29 | 1999-07-26 | 윤홍구 | Rotary-Slide Coke Fire Control Lever Return Device |
| CN108518501A (en) * | 2018-06-15 | 2018-09-11 | 温岭华哲电器科技有限公司 | A kind of fuel gas plug valve |
| CN109965726A (en) * | 2019-05-17 | 2019-07-05 | 南京瑞徳国际贸易有限公司 | A kind of embedded ignition system of charcoal brazier |
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2020
- 2020-02-25 CN CN202010114904.2A patent/CN111174230A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990030027U (en) * | 1997-12-29 | 1999-07-26 | 윤홍구 | Rotary-Slide Coke Fire Control Lever Return Device |
| CN108518501A (en) * | 2018-06-15 | 2018-09-11 | 温岭华哲电器科技有限公司 | A kind of fuel gas plug valve |
| CN109965726A (en) * | 2019-05-17 | 2019-07-05 | 南京瑞徳国际贸易有限公司 | A kind of embedded ignition system of charcoal brazier |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053866A (en) * | 2020-08-24 | 2020-12-08 | 广东志美尼电器有限公司 | Push type revolution mechanic |
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Effective date of registration: 20200810 Address after: 528400 No. 42, South 1, Industrial Avenue, Xiaolan Town, Guangdong, Zhongshan Applicant after: Changqing thermal energy technology (Zhongshan) Co., Ltd Address before: 528400 No. 42, South Industrial Avenue, Zhongshan, Guangdong Applicant before: GUANGDONG CHANT Group Inc. |