CN111174230B - Ignition switch and thermostat - Google Patents
Ignition switch and thermostat Download PDFInfo
- Publication number
- CN111174230B CN111174230B CN202010114904.2A CN202010114904A CN111174230B CN 111174230 B CN111174230 B CN 111174230B CN 202010114904 A CN202010114904 A CN 202010114904A CN 111174230 B CN111174230 B CN 111174230B
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- China
- Prior art keywords
- base
- adjusting
- mandrel
- adjusting mandrel
- rotary cap
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000009471 action Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 14
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 19
- 239000002737 fuel gas Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 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
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23Q—IGNITION; EXTINGUISHING-DEVICES
- F23Q13/00—Igniters not otherwise provided for
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanically-Actuated Valves (AREA)
- Lighters Containing Fuel (AREA)
Abstract
The invention discloses an ignition switch, comprising: a bracket; 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 manner, 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 is arranged in the rotating cap in a penetrating mode, 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 adjusting mandrel can be driven to rotate when the rotating cap is rotated by external force; the elastic resetting piece is arranged between the rotary cap and the base; the push plate is arranged on the rotary cap, and can be driven to be pressed down on the ignition button when the rotary cap is pressed by external force; 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 device is simple in structure, can realize an ignition function, and can also realize regulation and control of the 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 fuel gas is mainly applied to fuel gas equipment such as a fuel gas stove, a fuel gas water heater, a fuel gas thermostat and the like, in the prior art, the function of the ignition switch for the fuel gas is single, only the function related to ignition can be realized, along with the improvement of the living standard of people, the requirements on the fuel gas equipment are higher and higher, the design of the fuel gas equipment is more and more convenient according to market demands, and the degree of functional integration is high; the most intuitive is that the structure of the gas thermostat related to the design is diversified, and the requirements of people on the connection and the switching of various gases are met, so that the single function of the traditional ignition switch for the gas can not be well adapted to various gas appliances with different days, and particularly, under the condition that various gas sources can be selected by customers.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the ignition switch with a simple structure, which can realize the ignition function and regulate and control the gas valve.
The invention also provides a thermostat with the ignition switch.
An ignition switch according to an embodiment of the first aspect of the present invention includes: a bracket; 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 manner, 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 sleeved on the base in a sliding manner, 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 the rotating cap can drive the adjusting mandrel to rotate when being rotated by external force; the elastic reset piece is arranged between the rotary cap and the base; the pushing plate is arranged on the rotary cap, and the rotary cap can drive the pushing 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 provided by the embodiment of the invention has at least the following beneficial effects: when the rotary cap is pressed by external force, the push plate is driven to be pressed down on the ignition button for ignition, after ignition action is completed, the rotary cap is reset through the elastic reset piece and drives the push plate to reset, when the rotary cap is rotated by external force, the adjusting mandrel is driven to rotate relative to the base, and the adjusting mandrel is rotated relative to the base and simultaneously slides relative to the base through the adjusting action of the adjusting structure, so that the pull rope is pulled to regulate and control a gas valve connected with the pull rope, the structure is simple, the ignition function can be realized, the regulation and control of the gas valve can be realized, and the requirements of people can be better met.
According to some embodiments of the invention, the adjusting structure comprises at least two protruding parts arranged at the top of the base at intervals and a first clamping block radially arranged on the adjusting mandrel, a positioning groove is formed between two adjacent protruding parts, a guiding inclined plane is arranged on the side face of each protruding part, a limiting groove is arranged at the top of each protruding part, when the adjusting mandrel rotates, the first clamping block can be clamped into the positioning groove or the limiting groove under the guiding action of the guiding inclined plane, and when the rotating cap is pulled by external force, the adjusting mandrel can be driven to slide relative to the base through the linkage structure. When the adjusting mandrel rotates relative to the base, the first clamping block located in the positioning groove is clamped into the limiting groove under the guiding action of the guiding inclined surface, in the process, the first clamping block is lifted along the guiding inclined surface, so that the adjusting mandrel is driven to slide relative to the base to pull the pull rope, and when the rotating cap is pulled by external force, the adjusting mandrel can be driven to slide relative to the base through the linkage structure, so that the first clamping block can be separated from the limiting groove to be clamped into the positioning groove.
According to some embodiments of the invention, the adjusting device further comprises a linkage block, a first installation through hole is formed in the linkage block and sleeved on the adjusting mandrel through the first installation through hole, the cross section of the first installation through hole is polygonal, the shape of the adjusting mandrel is matched with the shape of the first installation through hole, the linkage block can be driven to rotate when the adjusting mandrel rotates, a 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 mandrel and the first clamping block are arranged to be of split type structures, and are convenient to install and detach.
According to some embodiments of the invention, the linkage structure comprises a second clamping block radially arranged on the upper portion of the adjusting mandrel, a limiting groove is formed in the rotating cap corresponding to the second clamping block, the adjusting mandrel can be driven to rotate through cooperation between the second clamping block and the limiting groove when the rotating cap is rotated by external force, the limiting groove has a bearing function on the second clamping block, and the adjusting mandrel can be driven to slide relative to the base when the rotating cap is pulled by external force.
According to some embodiments of the invention, a connecting plate is arranged at the lower end of the adjusting mandrel, the adjusting mandrel can rotate relative to the connecting plate, a first limiting notch is arranged on the connecting plate, the size of the first limiting notch is matched with the diameter of the pull rope, a limiting block is arranged at one end, close to the adjusting mandrel, of the pull rope, the pull rope is fixed through the cooperation of the first limiting notch and the limiting block, the structure is simple, the installation and the disassembly are convenient, the function of replacing the pull rope can be realized, and the maintenance is convenient.
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 support, a second limiting notch is arranged on the clamping plate corresponding 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. And blocking the outer tube through the second limiting notch so as to limit the outer tube to move when the pull rope is pulled.
According to some embodiments of the invention, the diameter of the lower part of the base is smaller than that of the upper part of the base to form a second limiting step, an external thread structure is arranged on the lower part of the base, a threaded hole matched with the external thread structure is arranged on the support, the base is in threaded connection with the support, and a fastening nut and the second limiting step are arranged to be matched with each other to fasten the base on the support. The base is in threaded connection with the support, so that the base is convenient to install and detach and convenient to maintain.
According to some embodiments of the invention, an annular convex edge is radially arranged at the upper part of the base, an inward limiting protrusion is arranged at the bottom of the rotary cap, and the annular convex edge can form a blocking for the limiting protrusion when the rotary cap slides relative to the base so as to prevent the rotary cap from falling off under the reset action of the elastic reset piece.
According to some embodiments of the invention, the push plate is provided with a second installation through hole and is sleeved on the rotary cap through the second installation through hole, the lower part of the rotary cap is provided with an annular clamping groove, the edge of the second installation through hole is clamped in the annular clamping groove, one end of the push plate, which is close to the ignition button, is provided with a downward limiting plate, and when the rotary cap is rotated by 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 present invention includes the ignition switch according to the embodiment of the first aspect of the present invention described above, and further includes a housing in which the bracket is disposed.
The thermostat according to the embodiment of the invention has at least the following beneficial effects: when the rotary cap is pressed by external force, the push plate is driven to be pressed down on the ignition button for ignition, after ignition action is completed, the rotary cap is reset through the elastic reset piece and drives the push plate to reset, when the rotary cap is rotated by external force, the adjusting mandrel is driven to rotate relative to the base, and the adjusting mandrel is rotated relative to the base and simultaneously slides relative to the base through the adjusting action of the adjusting structure, so that the pull rope is pulled to regulate and control a gas valve connected with the pull rope, the structure is simple, the ignition function can be realized, the regulation and control of the gas valve can be realized, and the requirements of people can be better met.
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 foregoing and/or additional aspects and advantages of the invention will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic 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 view of a portion of the structure of an embodiment of the present invention;
FIG. 4 is an exploded view of the base, adjustment spindle, and swivel cap of an embodiment of the invention;
FIG. 5 is a schematic top view of an embodiment of the present invention with the base, adjustment spindle, and swivel cap exploded;
Fig. 6 is an exploded view of an adjustment mandrel and linkage block according to an embodiment of the present invention.
Reference numerals:
The bracket 10, the clamping plate 11 and the second limiting notch 111;
An ignition button 20;
The base 30, the protruding part 31, the guide inclined surface 311, the limit groove 312, the locating groove 32, the second limit step 33, the fastening nut 34 and the annular convex edge 35;
The adjusting mandrel 40, the first clamping block 41, the linkage block 42, the first mounting through hole 421, the first limiting step 43, the second clamping block 44, the connecting plate 45, the first limiting notch 451 and the annular groove 46;
the rotary cap 50, the limit groove 51, the limit protrusion 52, the annular clamping groove 53 and the anti-skid grain 54;
An elastic restoring member 60;
a push plate 70 and a limit plate 71;
Pull rope 80, stopper 81, outer tube 82.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be understood that if an orientation or positional relationship such as upper, lower, front, rear, left, right, etc. is referred to in the description of the present invention, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured 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 a number, greater than, less than, exceeding, above, below, within, etc., words are present, wherein the meaning of a number is one or more, and the meaning of a number is two or more, greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number.
In the description of the present invention, the words first, second, etc. are used solely for the purpose of distinguishing between technical features and not necessarily for the purpose of indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present invention can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
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 rotatably penetrates through the base 30, 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 penetrates through the rotating cap 50, a linkage structure is arranged between the rotating cap 50 and the adjusting mandrel 40, the rotating cap 50 can slide relative to the adjusting mandrel 40 when being pressed by external force, the adjusting mandrel 40 can be driven to rotate when the rotating cap 50 is rotated by 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 push plate 70 can be driven to be pressed down on the ignition button 20 when the rotating cap 50 is pressed by external force, 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 the gas valve.
When the rotary cap 50 is pressed by external force, the push plate 70 is driven to be pressed down on the ignition button 20 for ignition, after the ignition action is completed, the rotary cap 50 is reset through the elastic reset piece 60 and drives the push plate 70 to reset, when the rotary cap 50 is rotated by external force, the adjusting mandrel 40 is driven to rotate relative to the base 30, and the adjusting mandrel 40 slides relative to the base 30 through the adjusting action of the adjusting structure while rotating relative to the base 30, so that the pull rope 80 is pulled to regulate and control a gas valve connected to the pull rope 80, the structure is simple, the ignition function can be realized, the regulation and control of the gas valve can be realized, and the requirements of people can be better met. The gas valve is a gas valve that needs to be driven by applying a tensile force to perform regulation and control, 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 protruding portions 31 disposed at the top of the base 30 at intervals and a first clamping block 41 radially disposed on the adjusting mandrel 40, a positioning groove 32 is formed between two adjacent protruding portions 31, a guiding inclined plane 311 is disposed on a side surface of the protruding portion 31, a limiting groove 312 is disposed on the top of the protruding portion 31, when the adjusting mandrel 40 rotates, the first clamping block 41 can be clamped into the positioning groove 32 or the limiting groove 312 under the guiding action of the guiding inclined plane 311, and when the rotating cap 50 is pulled by an external force, the adjusting mandrel 40 can be driven to slide relative to the base 30 through the linkage structure. When the adjusting mandrel 40 rotates relative to the base 30, the first clamping block 41 located in the positioning groove 32 is clamped into the limiting groove 312 under the guiding action of the guiding inclined surface 311, in the process, the first clamping block 41 is lifted along the guiding inclined surface 311, so that the adjusting mandrel 40 is driven to slide relative to the base 30 to pull the pull rope 80, and when the rotating cap 50 is pulled by external force, the adjusting mandrel 40 can be driven to slide relative to the base 30 through the linkage structure, so that the first clamping block 41 can be clamped into the positioning groove 32 after being separated from the limiting groove 312.
It should be noted that in some embodiments, the adjusting structure may be a nut fixedly disposed on the bracket, and an external thread structure adapted to the nut is disposed on an upper portion of the adjusting mandrel.
Referring to fig. 4 and 6, in some embodiments, the device further includes a linkage block 42, a first mounting through hole 421 is provided on the linkage block 42 and sleeved on the adjustment mandrel 40 through the first mounting through hole 421, the cross section of the first mounting through hole 421 is polygonal, the shape of the adjustment mandrel 40 is adapted to the shape of the first mounting through hole 421, when the adjustment mandrel 40 rotates, the linkage block 42 can be driven to rotate, a first clamping block 41 is formed on the linkage block 42, and a first limiting step 43 is provided on the adjustment 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 assembly and the disassembly are convenient. Of course, it should be noted that in some embodiments, the first clamping block may be integrally formed on the adjusting mandrel, which is not limited herein.
Referring to fig. 4 and 5, in some embodiments, the linkage structure includes a second clamping block 44 radially disposed on an upper portion of the adjusting mandrel 40, a limiting groove 51 is disposed on the rotating cap 50 corresponding to the second clamping block 44, when the rotating cap 50 is rotated by an external force, the adjusting mandrel 40 can be driven to rotate by cooperation between the second clamping block 44 and the limiting groove 51, and the limiting groove 51 has a bearing function on the second clamping block 44, and when the rotating cap 50 is pulled by the external force, the adjusting mandrel 40 can be driven to slide relative to the base 30.
It should be noted that in some embodiments, the linkage structure may be a gear structure disposed on the upper portion of the adjusting mandrel and a tooth-shaped groove disposed in the rotating cap and adapted to the gear structure on the upper portion of the adjusting mandrel, so that the rotating cap can drive the adjusting mandrel to rotate when being rotated by external force, the rotating cap is provided with a strip-shaped through hole, the adjusting mandrel is provided with a connecting shaft penetrating through the strip-shaped through hole, the bottom of the strip-shaped through hole is contacted with the connecting shaft under the action of the elastic resetting piece, the rotating cap can slide relative to the adjusting mandrel when being pressed by external force, and the bottom of the strip-shaped through hole has a supporting effect on the connecting shaft when the rotating cap is pulled by external force, so as to pull the adjusting mandrel.
Referring to fig. 1 to 3, in some embodiments, a connecting plate 45 is provided at a lower end of the adjusting mandrel 40, the adjusting mandrel 40 can rotate relative to the connecting plate 45, a first limiting gap 451 is provided on the connecting plate 45, a size of the first limiting gap 451 is adapted to a diameter of the pull rope 80, a limiting block 81 is provided at an end of the pull rope 80 close to the adjusting mandrel 40, and the pull rope 80 is fixed by matching the first limiting gap 451 and the limiting block 81, so that the adjusting mandrel is simple in structure and convenient to install and detach, and a function of replacing the pull rope 80 can be realized, so that maintenance is facilitated.
It should be noted that, in some embodiments, referring to fig. 3, 4 and 6, the lower end of the adjusting mandrel 40 is provided with an annular groove 46, the connecting plate 45 is sleeved on the adjusting mandrel 40 and limited by the annular groove 46, so that the adjusting mandrel 40 can rotate relative to the connecting plate 45, and of course, the connecting plate may also be provided with a through hole, and a screw penetrating the through hole and being in threaded connection with the lower end of the adjusting mandrel is provided.
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 support 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. A stop is formed to the outer tube 82 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 the diameter of the upper portion of the base 30 to form a second limiting step 33, an external thread structure is provided on the lower portion of the base 30, a threaded hole (not shown) adapted to the external thread structure is provided on the bracket 10, the base 30 is screwed with the bracket 10, and a fastening nut 34 and the second limiting step 33 are provided to cooperate to fasten the base 30 to the bracket 10. The base 30 is screwed to the bracket 10 for easy installation and disassembly for maintenance.
Referring to fig. 2 and 4, in some embodiments, an annular flange 35 is radially provided at an upper portion of the base 30, an inward-facing limit projection 52 is provided at a bottom of the rotary cap 50, and the annular flange 35 can block the limit projection 52 when the rotary cap 50 slides relative to the base 30 to prevent the rotary cap 50 from falling off under a restoring action of the elastic restoring member 60.
Referring to fig. 2 to 4, in some embodiments, a second mounting through hole (not shown) is provided on the push plate 70 and is sleeved on the rotary cap 50 through the second mounting through hole, an annular clamping groove 53 is provided at the lower portion of the rotary cap 50, and an edge of the second mounting through hole is clamped in the annular clamping groove 53, so that the push plate 70 can be driven to be pressed down on the ignition button 20 when the rotary cap 50 is pressed by an external force, and a downward limiting plate 71 is provided at one end of the push plate 70 near the ignition button 20, and the limiting plate 71 can limit the push plate 70 to rotate when the rotary cap 50 is rotated by the external force, 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 features 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, which is sleeved on the adjusting mandrel 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 be a C-shaped spring piece or other elastic restoring structure, which is not limited herein.
The thermostat according to the embodiment of the present invention includes the ignition switch described above, and further includes a housing in which the bracket 10 is disposed (not shown).
When the rotary cap 50 is pressed by external force, the push plate 70 is driven to be pressed down on the ignition button 20 for ignition, after the ignition action is completed, the rotary cap 50 is reset through the elastic reset piece 60 and drives the push plate 70 to reset, when the rotary cap 50 is rotated by external force, the adjusting mandrel 40 is driven to rotate relative to the base 30, and the adjusting mandrel 40 slides relative to the base 30 through the adjusting action of the adjusting structure while rotating relative to the base 30, so that the pull rope 80 is pulled to regulate and control a gas valve connected to the pull rope 80, the structure is simple, the ignition function can be realized, the regulation and control of the gas valve can be realized, and the requirements of people can be better met.
In the description of the present specification, if reference is made to "one embodiment," "some embodiments," "an exemplary embodiment," "an example," "a particular example," and "some examples," etc., the description of the reference term means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. An ignition switch, characterized by comprising:
a bracket (10);
an ignition button (20), wherein the ignition button (20) is arranged on the bracket (10);
a base (30), wherein the base (30) is arranged on the bracket (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 rotary cap (50) is slidably sleeved on the base (30), the adjusting mandrel (40) is arranged in the rotary cap (50) in a penetrating mode, a linkage structure is arranged between the rotary cap (50) and the adjusting mandrel (40), so that the rotary cap (50) can slide relative to the adjusting mandrel (40) when being pressed by external force, and the rotary cap (50) can drive the adjusting mandrel (40) to rotate when being rotated by external force;
An elastic restoring member (60), the elastic restoring member (60) being disposed between the rotating cap (50) and the base (30);
the push plate (70) is arranged on the rotary cap (50), and the rotary cap (50) can drive the push plate (70) to be pressed down on the ignition button (20) when being pressed by external force;
a pull rope (80), wherein 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 can be connected to a gas valve;
The lower extreme of adjusting dabber (40) is equipped with connecting plate (45), adjusting dabber (40) can be relative connecting plate (45) rotate, be equipped with first spacing breach (451) on connecting plate (45), the size of first spacing breach (451) with the diameter looks adaptation of stay cord (80), just stay cord (80) are close to one end of adjusting dabber (40) is equipped with stopper (81).
2. The ignition switch of claim 1, wherein the adjusting structure comprises at least two protruding portions (31) arranged at the top of the base (30) at intervals and a first clamping block (41) arranged on the adjusting mandrel (40) in a radial direction, a positioning groove (32) is formed between two adjacent protruding portions (31), a guiding inclined surface (311) is arranged on the side face of each protruding portion (31), a limiting groove (312) is arranged at the top of each protruding portion (31), when the adjusting mandrel (40) rotates, the first clamping block (41) can be clamped into the positioning groove (32) or the limiting groove (312) under the guiding action of the guiding inclined surface (311), and 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.
3. The ignition switch according to claim 2, further comprising a linkage block (42), wherein a first installation through hole (421) is formed in the linkage block (42) and sleeved on the adjustment 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 adjustment mandrel (40) is matched with the shape of the first installation through hole (421), so that the linkage block (42) can be driven to rotate when the adjustment mandrel (40) rotates, a first clamping block (41) is formed on the linkage block (42), and a first limiting step (43) is formed on the adjustment mandrel (40) corresponding to the upper end of the linkage block (42).
4. The ignition switch according to claim 1, wherein the linkage structure comprises a second clamping block (44) radially arranged on the upper portion of the adjusting mandrel (40), a limiting groove (51) is formed in the rotary cap (50) corresponding to the second clamping block (44), and the adjusting mandrel (40) can be driven to rotate by cooperation between the second clamping block (44) and the limiting groove (51) when the rotary cap (50) is rotated by external force.
5. The ignition switch of claim 1, wherein the pull rope (80) is sleeved with an outer tube (82), a clamping plate (11) is arranged below the adjusting mandrel (40) on the support (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).
6. Ignition switch according to claim 1, characterized in that the diameter of the lower part of the base (30) is smaller than the diameter of the upper part of the base (30) to form a second limit step (33), the lower part of the base (30) is provided with an external thread structure, the support (10) is provided with a threaded hole matched with the external thread structure, the base (30) is in threaded connection with the support (10), and a fastening nut (34) is provided to fasten the base (30) on the support (10) in cooperation with the second limit step (33).
7. Ignition switch according to claim 1, characterized in that the upper part of the base (30) is radially provided with an annular collar (35), the bottom of the rotary cap (50) is provided with an inward limit projection (52), and the annular collar (35) can form a stop for the limit projection (52) when the rotary cap (50) slides relative to the base (30).
8. 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, an annular 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 annular 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 the limiting plate (71) can limit the push plate (70) to rotate when the rotary cap (50) is rotated by external force.
9. Thermostat, characterized in that it comprises an ignition switch according to any one of claims 1 to 8, and a housing in which the bracket (10) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114904.2A CN111174230B (en) | 2020-02-25 | 2020-02-25 | Ignition switch and thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010114904.2A CN111174230B (en) | 2020-02-25 | 2020-02-25 | Ignition switch and thermostat |
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| Publication Number | Publication Date |
|---|---|
| CN111174230A CN111174230A (en) | 2020-05-19 |
| CN111174230B true CN111174230B (en) | 2024-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010114904.2A Active CN111174230B (en) | 2020-02-25 | 2020-02-25 | Ignition switch and thermostat |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112053866A (en) * | 2020-08-24 | 2020-12-08 | 广东志美尼电器有限公司 | Push type revolution mechanic |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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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. |
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