CN114613067B - Intelligent household gas meter with alarm function - Google Patents
Intelligent household gas meter with alarm function Download PDFInfo
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- CN114613067B CN114613067B CN202210292017.3A CN202210292017A CN114613067B CN 114613067 B CN114613067 B CN 114613067B CN 202210292017 A CN202210292017 A CN 202210292017A CN 114613067 B CN114613067 B CN 114613067B
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- 230000007246 mechanism Effects 0.000 claims abstract description 158
- 239000000428 dust Substances 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims description 73
- 238000007789 sealing Methods 0.000 claims description 28
- 230000006698 induction Effects 0.000 claims description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000005341 toughened glass Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 28
- 239000007789 gas Substances 0.000 description 217
- 238000000034 method Methods 0.000 description 18
- 230000008569 process Effects 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000002737 fuel gas Substances 0.000 description 11
- 238000010411 cooking Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 4
- 230000006399 behavior Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F15/00—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
- G07F15/06—Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity with means for prepaying basic charges, e.g. rent for meters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/12—Cleaning arrangements; Filters
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/16—Combustible gas alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention relates to the technical field of gas meters, in particular to an intelligent household gas meter with an alarm function, which comprises a main body, wherein a stopwatch is fixedly arranged at the upper end of the outer surface of one side of the main body; a base meter is fixedly arranged at the lower end of the outer surface of one side of the main body; the upper end surface of the main body is fixedly connected with an air inlet pipe; the upper end face of the main body is fixedly connected with an air outlet pipe; the lower ends of the air inlet pipe and the air outlet pipe penetrate through the upper end face of the main body; the upper ends of the air inlet pipe and the air outlet pipe are fixedly connected with an air delivery pipe; the upper end of the outer circular surface of the gas pipe fixedly connected with the gas inlet pipe is provided with an electromagnetic valve; the outer circular surface of the gas pipe is fixedly connected with an installation mechanism, so that the gas meter can be quickly assembled and disassembled; the outside fixedly connected with dustproof mechanism of main part can prevent greasy dirt and dust in the kitchen from falling on the gas table. The invention can realize quick disassembly and assembly, and can prevent greasy dirt and dust in a kitchen from falling onto the gas meter.
Description
Technical Field
The invention relates to the technical field of gas meters, in particular to an intelligent household gas meter with an alarm function.
Background
An intelligent gas meter, which is an intelligent gas meter. The domestic intelligent gas meter mainly comprises an IC card intelligent gas meter, a CPU card intelligent gas meter, a radio frequency card intelligent gas meter, a direct-reading remote transmission gas meter (wired remote transmission gas meter), a wireless remote transmission gas meter, an Internet of things intelligent gas meter and the like. Along with the improvement of the living standard and living quality of people, the intelligent gas meter in China can promote the development of the intelligent gas meter towards the safety, reliability and intelligent convenience due to the intelligent product requirements of modern families.
Most of the air inlet pipe and the air outlet pipe of the gas meter used in the modern society are of a threaded structure, when the gas meter is installed, raw rubber belts are wound on the air inlet pipe and the air outlet pipe, and then the gas meter is fixedly connected with nuts sleeved on the air inlet pipe, so that the gas meter is not allowed to be installed in bedrooms, bathroom rooms and boiler rooms and cannot be stored together with inflammable objects and dangerous objects.
In the prior art, the gas meter is fixedly installed through the cooperation of the raw adhesive tape and the nut, the nut is fastened by using a tool, so that the mounting and dismounting processes of the gas meter are complicated, the gas meter is damaged, a professional is required to go on the door for overhauling and replacing, the gas meter is inconvenient to use, and the gas meter has larger use limitation.
Therefore, an intelligent household gas meter with an alarm function is provided.
Disclosure of Invention
The present invention is directed to a solution to the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: an intelligent household gas meter with an alarm function comprises a main body, wherein a stopwatch is fixedly arranged at the upper end of the outer surface of one side of the main body; a base meter is fixedly arranged on the outer surface of one side of the main body and close to the lower end of the code table; the upper end face of the main body is fixedly connected with an air inlet pipe at a position close to the left side edge; the upper end face of the main body is fixedly connected with an air outlet pipe at a position close to the right side edge; the lower ends of the air inlet pipe and the air outlet pipe penetrate through the upper end face of the main body; the upper ends of the air inlet pipe and the air outlet pipe are fixedly connected with an air delivery pipe; the upper end of the outer circular surface of the gas pipe fixedly connected with the gas inlet pipe is provided with an electromagnetic valve; the mounting mechanisms are fixedly connected to the positions, close to the air inlet pipe and the air outlet pipe, of the outer circular surface of the air conveying pipe, so that the gas meter can be quickly disassembled and assembled; the outside fixedly connected with dustproof mechanism of main part can prevent greasy dirt and dust in the kitchen from falling on the gas table.
During operation, in the prior art, the gas meter is fixedly installed through the matching of the raw adhesive tape and the nut, so that the mounting and dismounting processes of the gas meter are complicated, the gas meter is damaged, the gas meter needs to be overhauled and replaced by a professional, the gas meter is inconvenient to use, and has large use limitation, the gas meter is installed in a kitchen, oil stains and water vapor generated by cooking and dust in the air fall onto the gas meter, and the surface of the gas meter is dirty even the stopwatch and the display screen of the gas meter are shielded; according to the invention, the mounting mechanism is arranged and fixedly mounted on the outer wall of the gas pipe, the gas meter is held by a hand, the gas pipe and the gas pipe of the gas meter are aligned with the gas pipe, the gas pipe is respectively led into the gas pipe and the gas pipe by pressing the mounting mechanism, the gas meter is mounted, and the dustproof mechanism is closed; according to the invention, the installation of the gas meter can be easily completed by arranging the installation mechanism, the operation is easy and convenient, the gas meter can be easily realized without tools, and by arranging the dustproof mechanism, the greasy dirt and the vapor generated by cooking in a kitchen and the dust in the air can be isolated, so that the greasy dirt, the vapor and the dust are prevented from falling onto the gas meter, and the stopwatch and the display screen of the gas meter are prevented from being covered.
Preferably, the mounting mechanism comprises a mounting block, a first annular sealing ring, a second annular sealing ring, an annular air bag, a first spring, an upper hook body, a lower hook body, a locking mechanism and a pressing rod; the outer circular surface of the gas pipe is fixedly connected with a mounting block at the position close to the gas inlet pipe and the gas outlet pipe; two first cavities are symmetrically formed in the lower end face of the mounting block; the upper surface of the cavity is slidably connected with an upper hook body, and the lower end of the upper hook body is slidably connected with the lower surface of the cavity; two first springs are symmetrically and fixedly connected to the surface of one side of the upper hook body, which is close to the gas pipe, and one ends of the first springs are fixedly connected to the side wall of the first cavity; the middle positions of the outer surfaces of one sides of the upper hook bodies far away from the gas pipe are fixedly connected with pressing rods, and one ends of the pressing rods penetrate through the side walls of the first cavity and extend to the outside of the mounting block; the pressing rod is provided with a second cavity in one end of the pressing rod, which is positioned in the first cavity; locking mechanisms are arranged in the second cavity, and extend to the outside of the pressing rod through the side wall of the second cavity; the lower end surface of the mounting block is fixedly connected with a second annular sealing ring at the position close to the gas pipe; the lower ends of the inner surfaces of the air inlet pipe and the air outlet pipe are fixedly connected with first annular sealing rings at positions close to the edges; annular air bags are fixedly connected to the inner surfaces of the air inlet pipe and the air outlet pipe close to the upper end of the first annular sealing ring; the upper end face of the main body is fixedly connected with a lower hook body at the position corresponding to the upper hook body.
During operation, in order to solve the problems that in the prior art, the gas meter is fixedly installed through the cooperation of the raw adhesive tape and the nut, so that the installation and the disassembly processes of the gas meter are complicated, the gas meter is damaged, the gas meter needs to be overhauled and replaced by a professional, the use is inconvenient, and the use is limited greatly; according to the invention, the mounting mechanism is arranged, the gas pipe is extruded, such as the gas inlet pipe and the gas outlet pipe, the lower hook body is hooked with the upper hook body, the first annular sealing ring, the second annular sealing ring and the annular air bag together function to complete sealing of the paired interfaces, the gas meter is mounted, the upper hook body is driven to move towards the gas pipe by pressing the pressing rod, the lower hook body is separated from the hooking connection, the gas pipe is pulled up, the gas meter is dismounted, the first spring is compressed and then stretched, and the upper hook body is pushed to reset, so that the gas meter is mounted later; according to the invention, the installation of the gas meter can be completed only by extrusion through the installation mechanism, the operation is easy and convenient, the gas meter can be realized without tools, the gas meter can be replaced without professionals, and the convenience in use is improved.
Preferably, the locking mechanism comprises a baffle, an L-shaped rod, a limiting block, a second spring and a sliding rod; two first cavities are symmetrically formed in the lower end face of the mounting block; the pressing rod is provided with a second cavity in one end of the pressing rod, which is positioned in the first cavity; the lower surface of the second cavity is fixedly connected with uniformly distributed second springs; one end of the second spring is fixedly connected with a limiting block, and the other end of the second spring is fixedly connected to the lower surface of the second cavity; a straight through hole is formed in the surface, close to the inclined surface of the limiting block, of the second cavity, corresponding to the lower end of the inclined surface of the limiting block; a sliding rod is connected in the hole in a sliding way, and the sliding rod penetrates through the upper hook body; an L-shaped through hole is formed in the surface of one side, close to the vertical surface of the limiting block, of the second cavity; an L-shaped rod is connected in the L-shaped through hole in a sliding manner; the upper end of the surface of the first cavity far away from the gas pipe is close to the pressing rod and is fixedly connected with an inclined baffle plate.
During operation, as the gas meter needs to be installed and disassembled on the two pipelines of the gas inlet pipe and the gas outlet pipe, in the disassembly process, the gas meter needs to be held by one hand, the disassembly operation is carried out by one hand, in the operation process, the condition that the upper hook body and the lower hook body are hooked secondarily can occur, the gas meter is directly dragged and disassembled, and the damage of the installation mechanism can be caused, so that the subsequent installation is influenced; according to the invention, the locking mechanism is arranged to press the pressing rod, the lower hook body is released from the hooking state, the baffle is released from the limiting block, the return of the pressing rod is prevented, the return of the upper hook body is prevented, the lower hook body and the upper hook body are not hooked again, the air inlet pipe and the air outlet pipe are both released from the hooking state and removed, the pressing rod is pressed again, one end of the sliding rod, which is close to the air pipe, collides with the side wall of the first cavity in the mounting block, the sliding rod slides, one end of the sliding rod, which is far away from the air pipe, contacts with the limiting block, the limiting block is pushed to retract into the second cavity in the pressing rod and is locked, the first spring pushes the upper hook body and the pressing rod to return, the L-shaped rod collides with the side wall of the first cavity, the limiting block is pushed to release the locked state of the second cavity, and the second spring pushes the limiting block to return; according to the invention, the locking mechanism is arranged, so that the damage of the mounting mechanism caused by secondary hooking of the upper hook body and the lower hook body in the process of dismantling the air inlet pipe and the air outlet pipe can be prevented, and the influence on subsequent mounting is avoided.
Preferably, one end of the sliding rod, which is close to the gas pipe, is fixedly connected with a buffer gasket.
When the locking mechanism works, when the pressing rod is pressed, severe collision between the sliding rod and the side wall of the first cavity in the mounting block can occur due to overlarge pressing force, so that cracking or even breaking of the sliding rod can occur, and the locking mechanism can be influenced; according to the invention, the buffer gasket is arranged, so that when the pressing rod is pressed to enable the sliding rod to collide with the side wall of the first cavity in the mounting block, the buffer gasket firstly contacts with the side wall of the first cavity to buffer the sliding rod; according to the invention, the buffer gasket is arranged, so that the slide bar is prevented from being damaged due to severe collision between the slide bar and the side wall of the first cavity in the mounting block, and the locking mechanism is ensured to normally play the role of the locking mechanism.
Preferably, the contact end of the sliding rod and the limiting block is spherical.
When the locking mechanism works, the sliding rod is contacted with the limiting block, the limiting block is pushed to retract into the second cavity in the pressing rod and locked, and in the process, the friction force of the contact surface of the sliding rod and the limiting block is large, so that the limiting block cannot fully retract into the second cavity, and the locking mechanism is invalid; according to the invention, the contact end of the sliding rod and the limiting block is limited to be spherical, the contact of the sliding rod and the limiting block is changed from surface-to-surface contact to point-to-surface contact by the spherical structure, so that the friction force between the sliding rod and the limiting block is greatly reduced, the limiting block is ensured to be successfully retracted into the second cavity and locked under the pushing of the sliding rod, and the effect of the locking mechanism is ensured to be normally exerted.
Preferably, the dustproof mechanism comprises a box body, a box cover, an alarm mechanism, a clamping plate, a placing rack, a first glass plate and a second glass plate; the outside of the main body is fixedly connected with a box body; two clamping plates are symmetrically and fixedly connected to the surface of one side of the inner cavity of the box body; a placing rack is fixedly connected to the middle position of the lower end of the inner surface of one side of the box body; the upper end of the outer surface of the left side of the box body is fixedly connected with an alarm mechanism, and the alarm mechanism penetrates through the side wall of the box body to extend into the box body; the outer surface of the right side of the box body is rotationally connected with a box cover through a hinge at a position close to the edge; a square hole is formed in the middle of the outer surface of the right side of the box cover; the side wall of the square hole is provided with a mounting groove; the left side and the right side of the upper end of the mounting groove are symmetrically and fixedly provided with first glass plates; a second glass plate is slidably arranged between the two first glass plates; the outer surface of the right side of the second glass plate is fixedly connected with a handle; the box body and the box cover are connected through a complete stainless steel bar in a riveting mode.
When the kitchen ventilator works, in order to solve the problems that most families install gas meters in a kitchen, oil stains and water vapor generated by cooking in the kitchen and dust in air fall onto the gas meters, so that the surfaces of the gas meters are dirty and even a stopwatch and a display screen of the gas meters are shielded; according to the invention, the dustproof mechanism is arranged, the box body and the box cover are used together to enable the main body to be arranged in a closed environment, the main body is arranged on the placing frame in the box body, the main body is clamped by the clamping plates, the second glass plate can be retracted between the first glass plates by upwards moving the handles on the second glass plate, a window is opened, the window corresponds to the clamping groove on the base table, so that the card swiping and gas charging are facilitated, and the second glass plate is lowered by the handles after the gas charging is finished; according to the invention, the dustproof mechanism is arranged, so that the main body is positioned in a closed space, greasy dirt, water vapor and dust in the air generated by cooking in a kitchen can be isolated, the greasy dirt, the water vapor and the dust are prevented from falling onto the gas meter, the gas meter and the display screen are prevented from being covered, the inflating operation can be conveniently carried out by a user through the arrangement of the second glass plate, the box body and the box cover are connected through the integral stainless steel bar in a riveting manner, and the behaviors of illegal dismantling, gas stealing and the like of part of users on the gas meter can be effectively prevented.
Preferably, the dustproof mechanism adopts carbon fiber as a raw material except the alarm mechanism, the first glass plate and the second glass plate.
When the anti-dust device works, the dustproof mechanism is fixedly connected to the outside of the main body, and a certain load is formed on the gas pipe due to the overlarge overall weight of the dustproof mechanism, so that the sealing connection of the mounting mechanism is damaged, and the gas leakage phenomenon occurs; according to the invention, carbon fibers are used as raw materials except the alarm mechanism, the first glass plate and the second glass plate in the dustproof mechanism, so that the carbon fibers have higher fatigue resistance and lighter weight, the requirements of other components except the alarm mechanism, the first glass plate and the second glass plate in the dustproof mechanism can be met, the whole quality of the dustproof mechanism is not overlarge, and the tightness of the installation mechanism is ensured.
Preferably, the first glass plate and the second glass plate are made of toughened glass.
When the anti-dust device works, the first glass plate and the second glass plate play a role in closing a space in the anti-dust mechanism, so that digits of a code table and a base table can be conveniently read, but in the transportation process, the first glass plate and the second glass plate can be bumpy and cracked due to road conditions, and the closing effect of the anti-dust mechanism is influenced; according to the invention, the first glass plate and the second glass plate are both used as raw materials by limiting toughened glass, so that the situation that the first glass plate and the second glass plate are broken and damaged in the transportation process is avoided, and the good sealing effect of the dustproof mechanism is ensured.
Preferably, the alarm mechanism comprises a shell, a singlechip, a power supply, a buzzer and an induction mechanism; the upper end of the outer surface of the left side of the box body is fixedly connected with a shell; a singlechip is fixedly connected to the surface of one side of the inner cavity of the shell; a buzzer is fixedly connected to one side, close to the singlechip, of the surface of one side of the inner cavity of the shell; the surface of one side of the inner cavity of the shell, which is close to the lower end of the singlechip, is fixedly connected with a power supply; the induction mechanism is fixedly connected to the inner surface of the left side of the box body; the singlechip, the buzzer, the power supply and the induction mechanism are electrically connected.
When the gas meter works, the main body is positioned in a closed space formed by the dustproof mechanism, the gas leakage phenomenon can occur when the gas meter main body or the installation mechanism is damaged, and the gas leakage phenomenon can occur even when the gas is exposed to open flame because the closed structure of the dustproof mechanism is not easy to detect; according to the invention, the alarm mechanism is arranged, the sensing mechanism is fixedly arranged on the inner surface of the box body, the buzzer is fixedly arranged on the outer surface of the box body, when the main body or the mounting mechanism is damaged and air leakage occurs, the leaked fuel gas is firstly filled in the dustproof mechanism, the sensing mechanism reacts to the fuel gas at the moment, a circuit is connected, the buzzer starts to work and alarms, and meanwhile, the singlechip controls the electromagnetic valve to close to stop the air delivery pipe to deliver air into the main body; according to the invention, by arranging the alarm mechanism, when the main body or the installation mechanism is damaged and air leakage occurs, an alarm is sent to remind a user, the electromagnetic valve is closed to prevent further leakage of fuel gas, the phenomenon that a great deal of fuel gas leaks and the fuel gas is exploded when meeting open fire is avoided, and unnecessary loss is avoided for the user.
Preferably, the sensing mechanism comprises a sliding rail and a gas sensor; two sliding rails are symmetrically and fixedly connected to the inner surface of the left side of the box body; and a gas sensor is connected between the two sliding rails in a sliding way.
When the gas leakage detecting device works, the sensing mechanism is fixedly arranged on the inner surface of the box body and reacts to leaked gas, but the condition that the bottom of the main body is damaged and the gas leakage phenomenon occurs possibly exists, the second glass plate is in an open state, the gas directly escapes out through a window opened by the second glass plate, and the gas sensing unit is arranged at the upper end of the inner surface of the box body and cannot timely discover and treat the gas leakage; according to the invention, the gas sensor performs cyclic reciprocating motion on the sliding rail by arranging the sensing mechanism; according to the invention, the gas sensor performs cyclic reciprocating motion by arranging the sensing mechanism, so that the gas sensor can timely react to gas leakage generated in the dustproof mechanism at the first time, and the gas sensor is prevented from not reacting to gas leakage far away from the gas sensor.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the mounting mechanism is arranged, the gas meter is fixed through the hooking connection of the upper hook body and the lower hook body, the first annular sealing ring, the second annular sealing ring and the annular air bag jointly function as sealing of the pair of interfaces, the gas meter is mounted, the operation is easy and convenient, the gas meter can be realized without tools, the gas meter can be replaced without professional staff, and the use convenience is improved.
2. According to the invention, the dustproof mechanism is arranged, so that the gas meter main body is positioned in a closed space, greasy dirt, water vapor and dust in the air generated by cooking in a kitchen can be isolated, the greasy dirt, the water vapor and the dust are prevented from falling onto the gas meter, the gas meter and the display screen of the gas meter are prevented from being covered, and meanwhile, the tank body and the tank cover are connected in a riveting way, so that the gas meter can be effectively prevented from being illegally dismantled, stolen and the like by partial users.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a cross-sectional structural view of the mounting mechanism of the present invention;
FIG. 3 is a structural view of the locking mechanism of the present invention;
FIG. 4 is a view showing the structure of the dust-proof mechanism of the present invention;
FIG. 5 is a structural view of the alarm mechanism of the present invention;
fig. 6 is a structural view of the sensing mechanism of the present invention.
In the figure: 1. a main body; 2. a code table; 3. a base table; 4. an air inlet pipe; 5. an air outlet pipe; 6. a mounting mechanism; 61. a mounting block; 62. a first annular seal ring; 63. a second annular seal ring; 64. an annular air bag; 65. a first spring; 66. an upper hook body; 67. a lower hook body; 68. a locking mechanism; 681. a baffle; 682. an L-shaped rod; 683. a limiting block; 684. a second spring; 685. a slide bar; 686. a buffer pad; 69. pressing a pressing rod; 7. an electromagnetic valve; 8. a dust-proof mechanism; 81. a case; 82. a case cover; 83. an alarm mechanism; 831. a housing; 832. a single chip microcomputer; 833. a power supply; 834. a buzzer; 835. an induction mechanism; 8351. a slide rail; 8352. a gas sensor; 84. a clamping plate; 85. a placing rack; 86. a first glass plate; 87. a second glass plate; 9. and a gas pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements 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.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 6, the present invention provides a technical solution:
an intelligent household gas meter with an alarm function is shown in fig. 1, and comprises a main body 1, wherein a code table 2 is fixedly arranged on the upper end of the outer surface of one side of the main body 1; a base table 3 is fixedly arranged on the outer surface of one side of the main body 1 and close to the lower end of the code table 2; the upper end face of the main body 1 is fixedly connected with an air inlet pipe 4 at a position close to the left side edge; the upper end face of the main body 1 is fixedly connected with an air outlet pipe 5 near the right side edge; the lower ends of the air inlet pipe 4 and the air outlet pipe 5 penetrate through the upper end face of the main body 1; the upper ends of the air inlet pipe 4 and the air outlet pipe 5 are fixedly connected with an air delivery pipe 9; the upper end of the outer circular surface of the gas pipe 9 fixedly connected with the gas inlet pipe 4 is provided with a solenoid valve 7; the mounting mechanisms 6 are fixedly connected to the positions, close to the air inlet pipe 4 and the air outlet pipe 5, of the outer circular surface of the air delivery pipe 9, so that the gas meter can be quickly disassembled and assembled; the outside fixedly connected with dustproof mechanism 8 of main part 1 can prevent greasy dirt and dust in the kitchen from falling on the gas table.
During operation, in the prior art, the gas meter is fixedly installed through the matching of the raw adhesive tape and the nut, so that the mounting and dismounting processes of the gas meter are complicated, the gas meter is damaged, the gas meter needs to be overhauled and replaced by a professional, the gas meter is inconvenient to use, and has large use limitation, the gas meter is installed in a kitchen, oil stains and water vapor generated by cooking and dust in the air fall onto the gas meter, and the surface of the gas meter is dirty even the stopwatch and the display screen of the gas meter are shielded; according to the invention, the installation mechanism 6 is arranged, the installation mechanism 6 is fixedly arranged on the outer wall of the gas pipe 9, the gas meter is held by a hand, the gas inlet pipe 4 and the gas outlet pipe 5 of the gas meter are aligned with the gas pipe 9, the gas pipe 9 enters the gas inlet pipe 4 and the gas outlet pipe 5 respectively by pressing the installation mechanism 6, the installation of the gas meter is completed, and the dustproof mechanism 8 is closed; according to the invention, the installation of the gas meter can be easily completed by arranging the installation mechanism 6, the operation is easy and convenient, the gas meter can be easily realized without tools, and the greasy dirt, the water vapor and the dust in the air generated by cooking in a kitchen can be isolated by arranging the dustproof mechanism 8, so that the greasy dirt, the water vapor and the dust are prevented from falling onto the gas meter, and the stopwatch and the display screen of the gas meter are prevented from being covered.
As an embodiment of the present invention, as shown in fig. 2, the mounting mechanism 6 includes a mounting block 61, a first ring seal 62, a second ring seal 63, a ring airbag 64, a first spring 65, an upper hook 66, a lower hook 67, a locking mechanism 68, and a pressing rod 69; the positions, close to the air inlet pipe 4 and the air outlet pipe 5, of the outer circular surface of the air delivery pipe 9 are fixedly connected with mounting blocks 61; the lower end surfaces of the mounting blocks 61 are symmetrically provided with two first cavities; the upper surfaces of the cavities are respectively and slidably connected with an upper hook body 66, and the lower ends of the upper hook bodies 66 are slidably connected with the lower surfaces of the cavities; two first springs 65 are symmetrically and fixedly connected to the surface of one side of the upper hook 66, which is close to the air pipe 9, and one ends of the first springs 65 are fixedly connected to the side wall of the first cavity; the middle positions of the outer surfaces of one sides of the upper hook bodies 66 far away from the air delivery pipe 9 are fixedly connected with pressing rods 69, and one ends of the pressing rods 69 penetrate through the side walls of the first cavity and extend to the outside of the mounting blocks 61; the pressing rod 69 is provided with a second cavity in the inner part of one end of the first cavity; a locking mechanism 68 is arranged in the second cavity, and the locking mechanism 68 extends to the outside of the pressing rod 69 through the side wall of the second cavity; the lower end surface of the mounting block 61 is fixedly connected with a second annular sealing ring 63 at the position close to the gas pipe 9; the lower ends of the inner surfaces of the air inlet pipe 4 and the air outlet pipe 5 are fixedly connected with a first annular sealing ring 62 near the edge; the inner surfaces of the air inlet pipe 4 and the air outlet pipe 5 are fixedly connected with an annular air bag 64 near the upper end of the first annular sealing ring 62; the upper end face of the main body 1 is fixedly connected with a lower hook body 67 at the position corresponding to the upper hook body 66.
During operation, in order to solve the problems that in the prior art, the gas meter is fixedly installed through the cooperation of the raw adhesive tape and the nut, so that the installation and the disassembly processes of the gas meter are complicated, the gas meter is damaged, the gas meter needs to be overhauled and replaced by a professional, the use is inconvenient, and the use is limited greatly; according to the invention, the mounting mechanism 6 is arranged, the air pipe 9 extrudes the air inlet pipe 4 and the air outlet pipe 5, the lower hook body 67 is hooked with the upper hook body 66, the first annular sealing ring 62, the second annular sealing ring 63 and the annular air bag 64 act together to complete the sealing of the interface, the gas meter is mounted, the pressing rod 69 is pressed to drive the upper hook body 66 to move towards the air pipe 9, the lower hook body 67 is unhooked, the air pipe 9 is pulled up, the gas meter is dismounted, the first spring 65 is compressed and then stretched, and the upper hook body 66 is pushed to reset, so that the subsequent mounting is facilitated; according to the invention, the installation of the gas meter can be completed only by extrusion through the installation mechanism 6, the operation is easy and convenient, the gas meter can be realized without tools, the gas meter can be replaced without professionals, and the convenience in use is improved.
As an embodiment of the present invention, as shown in fig. 3, the locking mechanism 68 includes a baffle 681, an L-shaped rod 682, a stopper 683, a second spring 684, and a slide rod 685; the lower end surfaces of the mounting blocks 61 are symmetrically provided with two first cavities; the pressing rod 69 is provided with a second cavity in the inner part of one end of the first cavity; the lower surface of the second cavity is fixedly connected with second springs 684 which are uniformly distributed; one end of the second spring 684 is fixedly connected with a limiting block 683, and the other end of the second spring 684 is fixedly connected to the lower surface of the second cavity; a straight through hole is formed in the surface, close to the inclined surface of the limiting block 683, of the second cavity, corresponding to the lower end of the inclined surface of the limiting block 683; a slide rod 685 is slidably connected in the hole, and the slide rod 685 penetrates through the upper hook 66; an L-shaped through hole is formed in the surface of one side, close to the vertical surface of the limiting block 683, of the second cavity; an L-shaped rod 682 is slidably connected in the L-shaped through hole; an inclined baffle 681 is fixedly connected to the upper end of the surface of the first cavity, which is far away from the air delivery pipe 9, near the pressing rod 69.
During operation, as the gas meter needs to be installed and disassembled for the two pipelines of the gas inlet pipe 4 and the gas outlet pipe 5, in the disassembly process, the gas meter needs to be held by one hand, and the disassembly operation is carried out by one hand, in the operation process, the condition that the upper hook body 66 and the lower hook body 67 are hooked secondarily can occur, the gas meter is directly dragged and disassembled, and the damage of the installation mechanism 6 can be caused, so that the subsequent installation is influenced; according to the invention, the locking mechanism 68 is arranged to press the pressing rod 69, the lower hook body 67 is released from the hooked state, the baffle 681 is released from the limiting block 683, the pressing rod 69 is prevented from being restored, the upper hook body 66 is prevented from being restored, the lower hook body 67 and the upper hook body 66 are not hooked again, after the hooked state of the air inlet pipe 4 and the air outlet pipe 5 is released and removed, the pressing rod 69 is pressed again, one end of the sliding rod 685, which is close to the air pipe 9, collides with the side wall of the first cavity in the mounting block 61, the sliding rod 685 slides, one end of the sliding rod 685, which is far away from the air pipe 9, contacts with the limiting block 683, the limiting block 683 is pushed to retract into the second cavity in the pressing rod 69 and is locked, the first spring 65 pushes the upper hook body 66 and the pressing rod 69 to restore, the L-shaped rod 682 collides with the side wall of the first cavity, the limiting block 683 is pushed to release the locked state by the second cavity, and the limiting block 683 is pushed by the second spring 684 to restore; the invention can prevent the damage of the installation mechanism 6 caused by secondary hooking of the upper hook 66 and the lower hook 67 in the process of dismantling the air inlet pipe 4 and the air outlet pipe 5 by arranging the locking mechanism 68, thereby avoiding the influence on the subsequent installation.
As an embodiment of the present invention, as shown in FIG. 3, a buffer pad 686 is fixedly connected to an end of the sliding rod 685 near the air pipe 9.
When the pressing rod 69 is pressed in operation, severe collision between the sliding rod 685 and the side wall of the first cavity in the mounting block 61 due to excessive pressing force can occur, so that cracking or even breaking of the sliding rod 685 occurs, and the locking mechanism 68 is influenced to play a role; according to the invention, the buffer gasket 686 is arranged, so that when the pressing rod 69 is pressed to enable the sliding rod 685 to collide with the side wall of the first cavity in the mounting block 61, the buffer gasket 686 firstly contacts with the side wall of the first cavity to buffer the sliding rod 685; the buffer gasket 686 is arranged, so that the slide rod 685 can be prevented from being damaged due to severe collision between the slide rod 685 and the side wall of the first cavity in the mounting block 61, and the locking mechanism 68 can normally play a role.
As an embodiment of the present invention, as shown in FIG. 3, the contact end of the sliding rod 685 and the limiting block 683 is spherical.
During operation, the sliding rod 685 contacts with the limiting block 683, so that the limiting block 683 is pushed to retract into the second cavity in the pressing rod 69 and locked, and in the process, the friction force of the contact surface of the sliding rod 685 and the limiting block 683 is larger, so that the limiting block 683 cannot fully retract into the second cavity, and the locking mechanism 68 is disabled; according to the invention, the contact end of the sliding rod 685 and the limiting block 683 is limited to be spherical, the contact of the sliding rod 685 and the limiting block 683 is changed from surface-to-surface contact to point-to-surface contact by virtue of the spherical structure, so that the friction force between the sliding rod 683 and the limiting block is greatly reduced, the limiting block 683 can be successfully retracted into the second cavity and locked under the pushing of the sliding rod 685, and the effect of the locking mechanism 68 can be normally exerted.
As an embodiment of the present invention, as shown in fig. 4, the dust-proof mechanism 8 includes a case 81, a case cover 82, an alarm mechanism 83, a clamping plate 84, a placement frame 85, a first glass plate 86, and a second glass plate 87; the outside of the main body 1 is fixedly connected with a box body 81; two clamping plates 84 are symmetrically and fixedly connected to one side surface of the inner cavity of the box body 81; a placing frame 85 is fixedly connected to the middle position of the lower end of the inner surface of one side of the box body 81; the upper end of the left outer surface of the box 81 is fixedly connected with an alarm mechanism 83, and the alarm mechanism 83 extends into the box 81 by penetrating through the side wall of the box 81; the outer surface of the right side of the box body 81 is rotationally connected with a box cover 82 through a hinge at a position close to the edge; a square hole is formed in the middle of the outer surface of the right side of the box cover 82; the side wall of the square hole is provided with a mounting groove; the left and right sides of the upper end of the mounting groove are symmetrically and fixedly provided with a first glass plate 86; a second glass plate 87 is slidably mounted between the two first glass plates 86; a handle is fixedly connected to the outer surface of the right side of the second glass plate 87; the box 81 and the box cover 82 are connected by riveting through a complete stainless steel bar.
When the kitchen ventilator works, in order to solve the problems that most families install gas meters in a kitchen, oil stains and water vapor generated by cooking in the kitchen and dust in air fall onto the gas meters, so that the surfaces of the gas meters are dirty and even a stopwatch and a display screen of the gas meters are shielded; according to the invention, the dustproof mechanism 8 is arranged, the box body 81 and the box cover 82 are used together to enable the position of the main body 1 to be in a closed environment, the main body 1 is arranged on the placing frame 85 in the box body 81, the main body 1 is clamped by the clamping plate 84, the second glass plate 87 can be retracted between the first glass plate 86 by moving the handle on the second glass plate 87 upwards, a window is opened, the window corresponds to the clamping groove on the base table 3, so that the card swiping and gas filling are convenient, and the second glass plate 87 is lowered by the handle after the gas filling is finished; according to the invention, the dustproof mechanism 8 is arranged, so that the main body 1 is positioned in a closed space, greasy dirt, water vapor and dust in the air generated by cooking in a kitchen can be isolated, the greasy dirt, the water vapor and the dust are prevented from falling onto the gas meter, the gas meter is prevented from being covered by a stopwatch and a display screen, a user can conveniently perform inflation operation through the arrangement of the second glass plate 87, the box body 81 and the box cover 82 are connected through a complete stainless steel bar in a riveting manner, and the behaviors of illegal dismantling, gas stealing and the like of part of users on the gas meter can be effectively prevented.
As an embodiment of the present invention, as shown in fig. 4, carbon fibers are used as a raw material of the dust prevention mechanism 8 except for the alarm mechanism 83, the first glass plate 86, and the second glass plate 87.
When the anti-dust device works, the anti-dust mechanism 8 is fixedly connected to the outside of the main body 1, and a certain load is possibly formed on the gas pipe 9 due to the overlarge overall weight of the anti-dust mechanism 8, so that the sealing connection of the mounting mechanism 6 is damaged, and the gas leakage phenomenon occurs; according to the invention, carbon fibers are used as raw materials except the alarm mechanism 83, the first glass plate 86 and the second glass plate 87 in the dustproof mechanism 8, so that the carbon fibers have high fatigue resistance and light weight, the requirements of other components except the alarm mechanism 83, the first glass plate 86 and the second glass plate 87 in the dustproof mechanism 8 can be met, the whole quality of the dustproof mechanism 8 is not excessively high, and the tightness of the installation mechanism 6 is ensured.
As an embodiment of the present invention, as shown in fig. 4, the first glass plate 86 and the second glass plate 87 are each made of tempered glass.
When the dustproof device works, the first glass plate 86 and the second glass plate 87 play a role in closing a space in the dustproof mechanism 8, so that the numbers of the code table 2 and the base table 3 can be conveniently read, but in the transportation process, the first glass plate 86 and the second glass plate 87 can be jolt and broken due to road conditions, and the closing effect of the dustproof mechanism 8 is influenced; the invention prevents the first glass plate 86 and the second glass plate 87 from being broken and damaged in the transportation process by limiting the first glass plate 86 and the second glass plate 87 to be all made of toughened glass, thereby ensuring good sealing effect of the dustproof mechanism 8.
As an embodiment of the present invention, as shown in fig. 5, the alarm mechanism 83 includes a housing 831, a single-chip microcomputer 832, a power supply 833, a buzzer 834, and an induction mechanism 835; the upper end of the left outer surface of the box 81 is fixedly connected with a shell 831; a singlechip 832 is fixedly connected to the surface of one side of the inner cavity of the shell 831; a buzzer 834 is fixedly connected to one side of the surface of one side of the inner cavity of the shell 831, which is close to the singlechip 832; a power supply 833 is fixedly connected to the lower end of the inner cavity surface of the shell 831, which is close to the singlechip 832; the induction mechanism 835 is fixedly connected to the inner surface of the left side of the box 81; the singlechip 832, the buzzer 834, the power supply 833 and the sensing mechanism 835 are electrically connected.
When the gas meter works, the main body 1 is positioned in a closed space formed by the dustproof mechanism 8, the gas leakage phenomenon can possibly occur due to the damage of the gas meter main body 1 or the installation mechanism 6, and the gas leakage phenomenon can possibly occur due to the fact that the closed structure of the dustproof mechanism 8 is not easy to perceive, and even the gas explosion phenomenon occurs when the gas is exposed; according to the invention, the alarm mechanism 83 is arranged, the sensing mechanism 835 is fixedly arranged on the inner surface of the box body 81, the buzzer 834 is fixedly arranged on the outer surface of the box body 81, when the main body 1 or the mounting mechanism 6 is damaged and leaks gas, the leaked gas can be fully filled in the dustproof mechanism 8 at first, the sensing mechanism 835 can react with the gas at the moment to turn on a circuit, the buzzer 834 starts working and alarms, and meanwhile, the singlechip 832 controls the electromagnetic valve 7 to close and stop gas supply pipe 9 from supplying gas into the main body 1; according to the invention, by arranging the alarm mechanism 83, when the main body 1 or the installation mechanism 6 is damaged and air leakage occurs, an alarm is sent to remind a user, the electromagnetic valve 7 is closed to prevent further leakage of fuel gas, the phenomenon that a great amount of fuel gas leaks and is burnt and exploded when exposed fire occurs is avoided, and unnecessary loss is avoided for the user.
As an embodiment of the present invention, as shown in fig. 6, the sensing mechanism 835 includes a sliding rail 8351 and a gas sensor 8352; two sliding rails 8351 are symmetrically and fixedly connected to the inner surface of the left side of the box 81; a gas sensor 8352 is slidably connected between the two sliding rails 8351.
When in operation, the sensing mechanism 835 is fixedly arranged on the inner surface of the box 81 and reacts to leaked fuel gas, but the condition that the bottom of the main body 1 is damaged and air leakage occurs possibly exists, the second glass plate 87 is in an open state, the fuel gas directly escapes out through a window opened by the second glass plate 87, and the fuel gas sensing unit is arranged at the upper end of the inner surface of the box 81 and cannot timely discover and treat the fuel gas leakage; according to the invention, by arranging the induction mechanism 835, the gas sensor 8352 performs cyclic reciprocating motion on the sliding rail 8351; according to the invention, the gas sensor 8352 performs cyclic reciprocating motion through the arrangement of the sensing mechanism 835, so that the gas sensor 8352 can timely react to gas leakage generated in the dustproof mechanism 8 at the first time, and the gas sensor 8352 is prevented from not reacting to gas leakage far away from the gas sensor 8352.
The using method comprises the following steps: when the gas meter is used, the gas meter is held by hand, the gas inlet pipe 4 and the gas outlet pipe 5 of the gas meter are aligned with the gas inlet pipe 9, the gas inlet pipe 9 enters the gas inlet pipe 4 and the gas outlet pipe 5 respectively by pressing the mounting mechanism 6, the gas inlet pipe 9 extrudes the gas inlet pipe 4 and the gas outlet pipe 5, the lower hook body 67 is hooked with the upper hook body 66, the first annular sealing ring 62 and the second annular sealing ring 63 jointly act with the annular air bag 64 to seal the interface, the gas meter is mounted, the main body 1 is placed on the placing frame 85 in the box 81, the gas meter is fixed through the clamping plate 84, the box cover 82 is closed, the box 81 and the box cover 82 are connected in a riveting mode, the second glass plate 87 can be retracted between the first glass plate 86 by moving upwards, a window is opened, the window corresponds to the clamping groove on the base table 3, the gas is conveniently filled by brushing, and the second glass plate 87 is lowered through the handle after the gas filling is finished; when dismantling the gas table, get rid of riveted stainless steel strip at first, open case lid 82, press down pressing pole 69, lower coupler body 67 releases the hook state, baffle 681 and stopper 683 are released, prevent pressing pole 69's reply, the reset of upper coupler body 66 has also been prevented simultaneously, lower coupler body 67 and upper coupler body 66 can not hook again, take intake pipe 4 and outlet duct 5 to all remove the hook state and demolish, accomplish the demolish to the gas table, first spring 65 stretches after compressing, promote upper coupler body 66 and reset, so that subsequent installation.
The electric elements are all connected with an external main controller and 220V mains supply through a transformer, and the main controller can be conventional known equipment for controlling a computer and the like.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An intelligent household gas meter with an alarm function, comprising a main body (1), and being characterized in that: the code table (2) is fixedly arranged at the upper end of the outer surface of one side of the main body (1); a base table (3) is fixedly arranged on the outer surface of one side of the main body (1) close to the lower end of the code table (2); the upper end face of the main body (1) is fixedly connected with an air inlet pipe (4) at a position close to the left side edge; the upper end face of the main body (1) is fixedly connected with an air outlet pipe (5) at a position close to the right side edge; the lower ends of the air inlet pipe (4) and the air outlet pipe (5) penetrate through the upper end face of the main body (1); the upper ends of the air inlet pipe (4) and the air outlet pipe (5) are fixedly connected with an air delivery pipe (9); an electromagnetic valve (7) is arranged at the upper end of the outer circular surface of the gas transmission pipe (9) fixedly connected with the gas inlet pipe (4); the positions, close to the air inlet pipe (4) and the air outlet pipe (5), of the outer circular surface of the air delivery pipe (9) are fixedly connected with mounting mechanisms (6), so that the gas meter can be quickly disassembled and assembled; the outside of the main body (1) is fixedly connected with a dustproof mechanism (8) which can prevent greasy dirt and dust in a kitchen from falling onto a gas meter;
The mounting mechanism (6) comprises a mounting block (61), a first annular sealing ring (62), a second annular sealing ring (63), an annular air bag (64), a first spring (65), an upper hook body (66), a lower hook body (67), a locking mechanism (68) and a pressing rod (69); the positions, close to the air inlet pipe (4) and the air outlet pipe (5), of the outer circular surface of the air delivery pipe (9) are fixedly connected with mounting blocks (61); two first cavities are symmetrically arranged on the lower end face of the mounting block (61); the upper surfaces of the cavities are respectively and slidably connected with an upper hook body (66), and the lower ends of the upper hook bodies (66) are slidably connected with the lower surfaces of the cavities; two first springs (65) are symmetrically and fixedly connected to the surface of one side, close to the gas pipe (9), of the upper hook body (66), and one ends of the first springs (65) are fixedly connected to the side wall of the first cavity; the middle positions of the outer surfaces of one sides of the upper hook bodies (66) far away from the gas transmission pipes (9) are fixedly connected with pressing rods (69), and one ends of the pressing rods (69) penetrate through the side walls of the first cavity and extend to the outside of the mounting blocks (61); the pressing rod (69) is provided with a second cavity in one end of the first cavity; locking mechanisms (68) are arranged in the second cavities, and the locking mechanisms (68) penetrate through the side walls of the second cavities and extend to the outside of the pressing rods (69); the lower end surface of the mounting block (61) is fixedly connected with a second annular sealing ring (63) at a position close to the gas pipe (9); the lower ends of the inner surfaces of the air inlet pipe (4) and the air outlet pipe (5) are fixedly connected with a first annular sealing ring (62) close to the edge; the inner surfaces of the air inlet pipe (4) and the air outlet pipe (5) are fixedly connected with annular air bags (64) close to the upper ends of the first annular sealing rings (62); the positions of the upper end face of the main body (1) corresponding to the upper hook bodies (66) are fixedly connected with lower hook bodies (67);
The pressing rod (69) is pressed, the lower hook body (67) is in a unhooked state, the baffle plate (681) is in contact with the limiting block (683), the reversion of the pressing rod (69) is prevented, the reset of the upper hook body (66) is also prevented, and the lower hook body (67) and the upper hook body (66) cannot be hooked again; pressing the pressing rod (69) again, so that one end of the sliding rod (685) close to the air pipe (9) collides with the side wall of the first cavity in the mounting block (61), the sliding rod (685) slides, one end of the sliding rod (685) far away from the air pipe (9) contacts with the limiting block (683), the limiting block (683) is pushed to retract into the second cavity in the pressing rod (69) and locked, the first spring (65) pushes the upper hook body (66) and the pressing rod (69) to reset, the L-shaped rod (682) collides with the side wall of the first cavity, the limiting block (683) is pushed to release the locked state by the second cavity, and the second spring (684) pushes the limiting block (683) to reset;
the locking mechanism (68) comprises a baffle plate (681), an L-shaped rod (682), a limiting block (683), a second spring (684) and a sliding rod (685); two first cavities are symmetrically arranged on the lower end face of the mounting block (61); the pressing rod (69) is provided with a second cavity in one end of the first cavity; the lower surface of the second cavity is fixedly connected with uniformly distributed second springs (684); one end of the second spring (684) is fixedly connected with a limiting block (683), and the other end of the second spring (684) is fixedly connected to the lower surface of the second cavity; a straight through hole is formed in the surface, close to the inclined surface of the limiting block (683), of the second cavity, corresponding to the lower end of the inclined surface of the limiting block (683); a sliding rod (685) is connected in the hole in a sliding way, and the sliding rod (685) penetrates through the upper hook body (66); an L-shaped through hole is formed in the surface of one side, close to the vertical surface of the limiting block (683), of the second cavity; an L-shaped rod (682) is connected in the L-shaped through hole in a sliding way; the upper end of the surface of the first cavity far away from the gas pipe (9) is close to the pressing rod (69) and is fixedly connected with an inclined baffle plate (681);
The dustproof mechanism (8) comprises a box body (81), a box cover (82), an alarm mechanism (83), a clamping plate (84), a placing frame (85), a first glass plate (86) and a second glass plate (87); the outside of the main body (1) is fixedly connected with a box body (81); two clamping plates (84) are symmetrically and fixedly connected to the surface of one side of the inner cavity of the box body (81); a placing frame (85) is fixedly connected to the middle position of the lower end of the inner surface of one side of the box body (81); the upper end of the outer surface of the left side of the box body (81) is fixedly connected with an alarm mechanism (83), and the alarm mechanism (83) penetrates through the side wall of the box body (81) to extend into the box body; the right outer surface of the box body (81) is connected with a box cover (82) in a rotating way through a hinge at a position close to the edge; a square hole is formed in the middle of the outer surface of the right side of the box cover (82); the side wall of the square hole is provided with a mounting groove; the left and right sides of the upper end of the mounting groove are symmetrically and fixedly provided with first glass plates (86); a second glass plate (87) is slidably arranged between the two first glass plates (86); the outer surface of the right side of the second glass plate (87) is fixedly connected with a handle; the box body (81) is connected with the box cover (82) through a complete stainless steel bar in a riveting mode;
the alarm mechanism (83) comprises a shell (831), a singlechip (832), a power supply (833), a buzzer (834) and an induction mechanism (835); the upper end of the outer surface of the left side of the box body (81) is fixedly connected with a shell (831); a singlechip (832) is fixedly connected to the surface of one side of the inner cavity of the shell (831); a buzzer (834) is fixedly connected to one side, close to the singlechip (832), of the surface of one side of the inner cavity of the shell (831); the lower end of one side surface of the inner cavity of the shell (831) close to the singlechip (832) is fixedly connected with a power supply (833); an induction mechanism (835) is fixedly connected with the inner surface of the left side of the box body (81); the singlechip (832), the buzzer (834), the power supply (833) and the induction mechanism (835) are electrically connected;
The induction mechanism (835) comprises a sliding rail (8351) and a gas sensor (8352); two sliding rails (8351) are symmetrically and fixedly connected to the inner surface of the left side of the box body (81); a gas sensor (8352) is connected between the two sliding rails (8351) in a sliding way.
2. An intelligent household gas meter with an alarm function as claimed in claim 1, wherein: one end of the sliding rod (685) close to the air pipe (9) is fixedly connected with a buffer gasket (686).
3. An intelligent household gas meter with an alarm function as claimed in claim 2, wherein: the contact end of the sliding rod (685) and the limiting block (683) is spherical.
4. An intelligent household gas meter with an alarm function as claimed in claim 1, wherein: the dustproof mechanism (8) is made of carbon fibers except for the alarm mechanism (83), the first glass plate (86) and the second glass plate (87).
5. An intelligent household gas meter with an alarm function as claimed in claim 1, wherein: the first glass plate (86) and the second glass plate (87) are made of toughened glass.
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| CN202210292017.3A CN114613067B (en) | 2022-03-23 | 2022-03-23 | Intelligent household gas meter with alarm function |
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| CN202210292017.3A CN114613067B (en) | 2022-03-23 | 2022-03-23 | Intelligent household gas meter with alarm function |
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| CN114613067B true CN114613067B (en) | 2024-04-12 |
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| WO2021038162A1 (en) * | 2019-08-27 | 2021-03-04 | Tristone Flowtech Solutions (Tfs) | Connecting device, in particular for producing a fluid flow circuit |
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2022
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| JPH06331083A (en) * | 1993-05-18 | 1994-11-29 | Daikin Ind Ltd | Coupling structure |
| JP2001304469A (en) * | 2000-04-25 | 2001-10-31 | Tokai Rubber Ind Ltd | Quick-disconnect pipe fitting structure |
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| JP2020051558A (en) * | 2018-09-27 | 2020-04-02 | 日東工器株式会社 | Tube joint |
| EP3696080A1 (en) * | 2019-02-18 | 2020-08-19 | Instytut Podstawowych Problemów Polskiej Akademil Nauk | Tethered helium kite gas replenishment device and gas replenishment method |
| CN109781202A (en) * | 2019-03-06 | 2019-05-21 | 吴国良 | A kind of Intelligent household gas table with warning function |
| WO2021038162A1 (en) * | 2019-08-27 | 2021-03-04 | Tristone Flowtech Solutions (Tfs) | Connecting device, in particular for producing a fluid flow circuit |
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| CN114613067A (en) | 2022-06-10 |
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