CN111811597A - Intelligent gas meter based on internet of things communication - Google Patents
Intelligent gas meter based on internet of things communication Download PDFInfo
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- CN111811597A CN111811597A CN202010665757.8A CN202010665757A CN111811597A CN 111811597 A CN111811597 A CN 111811597A CN 202010665757 A CN202010665757 A CN 202010665757A CN 111811597 A CN111811597 A CN 111811597A
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- 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
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- 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
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
Abstract
The invention provides an intelligent gas meter based on Internet of things communication, which comprises a main body, wherein a driving mechanism, a lever mechanism and a mobile phone remote controller are sequentially arranged on the right part of the front side of the main body from top to bottom. According to the invention, through the matching of the driving mechanism, the lever mechanism and the wireless camera, when the residual quantity of the gas needs to be checked outside, firstly, a command is transmitted to the mobile phone remote controller connected with the WIFI in a home through the smart phone, then, the mobile phone remote controller controls the rotating shaft of the small motor to drive the screw rod to rotate anticlockwise, so that the driving slider slides downwards under the action of the thread, then, the lever mechanism presses the control button, so that the residual quantity of the gas is displayed by the liquid crystal display screen, and then, the smart phone is connected with the wireless camera through the network (4G/WIFI), so that people can check the residual quantity of the gas on the intelligent gas meter outside in real time, and the convenience of the intelligent gas meter in use is improved.
Description
Technical Field
The invention belongs to the technical field of intelligent gas meters, and particularly relates to an intelligent gas meter based on Internet of things communication.
Background
At present, the domestic intelligent gas meters mainly include IC card intelligent gas meters, CPU card intelligent gas meters, radio frequency card intelligent gas meters, direct-reading remote gas meters (wired remote gas meters), wireless remote gas meters, internet of things intelligent gas meters and the like. Along with the improvement of the living standard and the living quality of people, the intelligent product requirements required by modern families can promote the intelligent gas meter to develop towards the directions of safety, reliability and intelligent convenience.
For example, the application number CN201810612472.0 provides a low-power consumption intelligent gas meter and a layered logic framework thereof, wherein the low-power consumption intelligent gas meter comprises an intelligent gas meter body, a cover opening triggering device and a cover body; the cover body is detachably and fixedly matched with the intelligent gas meter body; the intelligent gas meter body comprises a processor, a memory and a communication chip, wherein the memory and the communication chip are connected with the processor; the cover opening triggering device is connected between the intelligent gas meter body and the cover body and is connected with the processor. According to the low-power-consumption intelligent gas meter and the layered logic framework thereof, the coupling degree between module codes can be greatly improved, the power consumption is low, and the service life of the intelligent membrane type gas meter under the condition of using equal batteries can be remarkably prolonged; and can realize illegal table-dismantling recording and alarming functions.
Based on the search of the above patent and in combination with the discovery of the devices in the prior art, the existing intelligent gas meter still has the following disadvantages in the actual use process, such as: 1. when the residual quantity of the gas on the intelligent gas meter is checked, the liquid crystal display screen is used for displaying the residual quantity by pressing a round button on the intelligent gas meter, and when people need to check the residual quantity of the gas outside, the people can check the residual quantity of the gas by pressing the button after arriving at home, so that the convenience of the intelligent gas meter in use is reduced; 2. after the top of the intelligent gas meter is used for a long time, sundries such as oil stain, dust and the like are easily attached to the top of the intelligent gas meter, and the outside of the intelligent gas meter is forbidden to be scrubbed by corrosive liquids such as acid and alkali, so that the intelligent gas meter is very inconvenient to clean the sundries such as the oil stain, the dust and the like on the top of the intelligent gas meter; 3. because the intelligent gas meter is generally installed in a kitchen, a battery installed inside the intelligent gas meter is easy to leak in a humid environment, and once leakage occurs, the inside of the intelligent gas meter is damaged.
Disclosure of Invention
In order to solve the technical problems, the invention provides an intelligent gas meter based on internet of things communication, which aims to solve the following defects of the existing intelligent gas meter in the actual use process, such as: 1. when the residual quantity of the gas on the intelligent gas meter is checked, the liquid crystal display screen is used for displaying the residual quantity by pressing a round button on the intelligent gas meter, and when people need to check the residual quantity of the gas outside, the people can check the residual quantity of the gas by pressing the button after arriving at home, so that the convenience of the intelligent gas meter in use is reduced; 2. after the top of the intelligent gas meter is used for a long time, sundries such as oil stain, dust and the like are easily attached to the top of the intelligent gas meter, and the outside of the intelligent gas meter is forbidden to be scrubbed by corrosive liquids such as acid and alkali, so that the intelligent gas meter is very inconvenient to clean the sundries such as the oil stain, the dust and the like on the top of the intelligent gas meter; 3. because the intelligent gas meter is generally installed in a kitchen, a battery installed inside the intelligent gas meter is easy to leak in a humid environment, and once leakage occurs, the internal part of the intelligent gas meter is damaged.
The invention relates to an intelligent gas meter based on Internet of things communication, which is achieved by the following specific technical means:
the intelligent gas meter based on the Internet of things communication comprises a main body, wherein a driving mechanism, a lever mechanism and a mobile phone remote controller are sequentially installed on the right part of the front side of the main body from top to bottom; the front end face of the main body is fixedly connected with a wireless camera; the top of the main body is provided with a dustproof mechanism, the dustproof mechanism also comprises a first dustproof cover, a second sliding track, a first dovetail slide bar, a buckle sleeve, a buckle and a second dovetail slide bar, the top end surface of the inner side of the first dustproof cover is provided with two second dovetail slide bars in a bilateral symmetry manner, and the two second dovetail slide bars are respectively connected with the two first slide rails on the main body in a sliding way, the upper end surface of the first dust cover is provided with two second slide rails in a bilateral symmetry way, and the upper end surface of each second sliding rail is provided with a dovetail sliding groove, the top end surface of the inner side of the second dustproof cover is provided with two first dovetail sliding strips in a bilateral symmetry manner, the two first dovetail slide bars are connected with the two second slide rails in a sliding manner, a buckle sleeve is arranged on the front side of the upper end face of the first dust cover, and a buckle is arranged on the front end face of the upper portion of the second dust cover; the front side of the main body is connected with a cleaning mechanism in a sliding way; a storage box is arranged in the main body; cell-phone remote controller and wireless camera all are ordinary electric connection through wire and external power source, and cell-phone remote controller and wireless camera all are connected for the communication with outside wiFi.
Further, the main body further comprises a gas mechanical meter, a liquid crystal display, a battery mounting groove, a control button, limiting support plates and first sliding rails, the gas mechanical meter and the liquid crystal display are arranged on the upper portion of the front end face of the main body, the battery mounting groove is formed in the lower portion of the front end face of the main body, a rectangular groove is further formed in the bottom end face inside the battery mounting groove, a storage box is mounted in the rectangular groove, the control button is arranged on the right end face of the front side of the main body, the two first sliding rails are arranged on the left side and the right side of the top end face of the front side of the main body in a bilaterally symmetrical mode, a dovetail sliding groove is formed in the upper end face of each first sliding rail, the two limiting support plates are fixedly connected inside the battery;
furthermore, the driving mechanism further comprises a small motor, a screw rod, a driving sliding block, a T-shaped sliding strip and a T-shaped sliding groove, the small motor is installed on the upper portion of the right end face of the front side of the main body, the small motor is in common electrical connection with an external power supply through a mobile phone remote controller, a rotating shaft of the small motor is rotatably connected with the screw rod, the T-shaped sliding strip is fixedly connected to the upper portion of the right end face of the front side of the main body, the driving sliding block is connected to the T-shaped sliding strip in a sliding mode, a threaded through hole is formed in the upper end face of the driving sliding block, the driving sliding block is connected with the screw rod through the threaded through hole, the T-shaped sliding groove is formed in the left end face of the driving sliding block and is connected with the T-shaped sliding strip in a sliding mode;
further, when the lever mechanism and the main body are in an installation state, the pressing surface of the pressing block is tightly attached to the right end surface of the control button, the edge angle of the upper part of the left end surface of the lever mechanism is set to be a chamfer, and the upper chamfer surface of the lever mechanism is parallel to the upper chamfer surface of the driving slider;
the wireless camera further comprises an L-shaped support, the L-shaped support is fixedly connected to the front end face of the main body, a chamfer is arranged at a rear side corner of the left end face of the front portion of the L-shaped support, the wireless camera is fixedly mounted at the chamfer of the front portion of the L-shaped support, and the center point of the wireless camera and the horizontal line in the middle of the liquid crystal display screen are located on the same horizontal plane;
furthermore, when the first dust cover and the second dust cover are in an installation state, the buckle sleeve and the buckle are clamped, and the upper end surfaces of the first dust cover and the second dust cover are respectively provided with an arched notch which is matched with the outer peripheral surface of the air inlet and the air outlet at the upper part of the main body in a bilateral symmetry manner;
furthermore, the cleaning mechanism also comprises an L-shaped supporting rod, a sliding column and a brush, the rear end of the L-shaped supporting rod is fixed on the front end face of the driving sliding block, the left side of the front end face of the L-shaped supporting rod is provided with the brush, the L-shaped supporting rod is connected with the sliding column in a sliding manner, the upper end and the lower end of the sliding column are fixed on the front end face of the main body in a backward ninety-degree bent manner, and the right side inclined plane of the brush is parallel to the left end face of the wireless camera;
furthermore, two bags of drying agent are placed in the storage box, and the size of the bottom end face of the storage box is consistent with that of the bottom end face of the interior of the rectangular groove formed in the battery mounting groove.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the matching of the driving mechanism, the lever mechanism and the wireless camera, when the residual quantity of the gas needs to be checked outside, firstly, a command is transmitted to the mobile phone remote controller connected with the WIFI in a home through the smart phone, then, the mobile phone remote controller controls the rotating shaft of the small motor to drive the screw rod to rotate anticlockwise, so that the driving slider slides downwards under the action of the thread, then, the lever mechanism presses the control button, so that the residual quantity of the gas is displayed by the liquid crystal display screen, and then, the smart phone is connected with the wireless camera through the network (4G/WIFI), so that people can check the residual quantity of the gas on the intelligent gas meter outside in real time, and the convenience of the intelligent gas meter in use is improved.
According to the intelligent gas meter, the storage box is arranged in the battery mounting groove, the drying agent is placed in the storage box, so that the inside of the battery mounting groove has better dryness, when the intelligent gas meter works in a humid environment, the dry batteries in the battery mounting groove cannot be influenced by humid air under the action of the drying agent, and when the dry batteries have a liquid leakage phenomenon, the liquid leakage can be effectively stored through the storage box, so that the cleaning of the inside of the battery mounting groove is more convenient, and the damage to the inside of the intelligent gas meter caused by the liquid leakage of the batteries is avoided.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic view of the present invention at a part enlarged in fig. 1.
Fig. 3 is a schematic view of the present invention at a part B enlarged in fig. 2.
Fig. 4 is a schematic view of the driving slider structure of the present invention.
Fig. 5 is a schematic diagram of the lever mechanism of the present invention.
Fig. 6 is a schematic structural view of the dustproof mechanism of the present invention in a disassembled state.
Fig. 7 is a schematic view of the storage case structure of the present invention.
Fig. 8 is a schematic structural view of the present invention with the dust-proof mechanism removed.
Figure 9 is a schematic view of a first dust cap construction of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a gas mechanical meter; 102. a liquid crystal display screen; 103. a battery mounting groove; 104. a control button; 105. a limiting support plate; 106. a first slide rail; 2. a drive mechanism; 201. a small-sized motor; 202. a screw; 203. driving the slide block; 204. a T-shaped slide bar; 205. a T-shaped chute; 3. a lever mechanism; 301. supporting a block; 302. a pressing block; 4. a mobile phone remote controller; 5. a wireless camera; 501. an L-shaped bracket; 6. a dust-proof mechanism; 601. a first dust cover; 602. a second dust cover; 603. a second slide rail; 604. a second dovetail slide bar; 605. a buckle sleeve; 606. buckling; 607. a second dovetail slide bar; 7. a cleaning mechanism; 701. an L-shaped strut; 702. a sliding post; 703. a brush; 8. a storage box; 801. a desiccant.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
As shown in figures 1 to 9:
the invention provides an intelligent gas meter based on communication of the Internet of things, which comprises: the mobile phone remote controller comprises a main body 1, wherein a driving mechanism 2, a lever mechanism 3 and a mobile phone remote controller 4 are sequentially installed on the right part of the front side of the main body 1 from top to bottom, the lever mechanism 3 further comprises a support block 301 and a pressing block 302, the left side of the lever mechanism 3 is rotatably connected with the support block 301 fixed on the right end face of the front side of the main body 1 through a rotating shaft, the pressing block 302 is arranged on the lower part of the left end face of the lever mechanism 3, the pressing face of the pressing block 302 is set to be a hemispherical face, when the lever mechanism 3 and the main body 1 are in an installation state, the pressing face of the pressing block 302 is tightly attached to the right end face of a control button 104, the upper edge angle of the left end face of the lever mechanism 3 is set to be a chamfer, and the chamfer; the wireless camera 5 is fixedly connected to the front end face of the main body 1, the wireless camera 5 further comprises an L-shaped support 501, the L-shaped support 501 is fixedly connected to the front end face of the main body 1, a chamfer is arranged at a rear side edge of a left end face of the front portion of the L-shaped support 501, the wireless camera 5 is fixedly mounted at the chamfer of the front portion of the L-shaped support 501, a center point of the wireless camera 5 and a horizontal line in the middle of the liquid crystal display screen 102 are located on the same horizontal plane, and the wireless camera 5 adopts a wireless monitoring camera of a Lantian Wei brand LT095 type; the top of the main body 1 is provided with a dustproof mechanism 6, the dustproof mechanism 6 further comprises a first dustproof cover 601, a second dustproof cover 602, a second sliding rail 603, a first dovetail sliding strip 604, a buckle sleeve 605, a buckle 606 and a second dovetail sliding strip 607, the top end surface of the inner side of the first dustproof cover 601 is provided with two second dovetail sliding strips 607 which are bilaterally symmetrical, the two second dovetail sliding strips 607 are respectively connected with the two first sliding rails 106 on the main body 1 in a sliding manner, the upper end surface of the first dustproof cover 601 is provided with two second sliding rails 603 which are bilaterally symmetrical, the upper end surface of each second sliding rail 603 is provided with a dovetail sliding groove, the top end surface of the inner side of the second dustproof cover 602 is provided with two first dovetail sliding strips 604 which are bilaterally symmetrical, the two first sliding strips 604 are connected with the two second sliding rails 603 in a sliding manner, the front side of the upper end surface of the first dustproof cover 601 is provided with the buckle sleeve 605, the, when the first dust cover 601 and the second dust cover 602 are in an installation state, the buckle sleeve 605 and the buckle 606 are clamped, and the upper end surfaces of the first dust cover 601 and the second dust cover 602 are bilaterally symmetrical and are provided with arched notches matched with the outer peripheral surfaces of the air inlet and the air outlet at the upper part of the main body 1, so that the dust-proof mechanism 6 and the main body 1 have better sealing performance; the cleaning mechanism 7 is connected to the front side of the main body 1 in a sliding manner, the cleaning mechanism 7 further comprises an L-shaped supporting rod 701, a sliding column 702 and a brush 703, the rear end of the L-shaped supporting rod 701 is fixed to the front end face of the driving slider 203, the brush 703 is arranged on the left side of the front end face of the L-shaped supporting rod 701, the sliding column 702 is connected to the L-shaped supporting rod 701 in a sliding manner, the upper end and the lower end of the sliding column 702 are bent backward by ninety degrees and fixed to the front end face of the main body 1, the right inclined surface of the brush 703 is parallel to the left end face of the wireless camera 5, and when the driving slider 203 slides downward, the brush 703 is driven by the L-shaped supporting rod 701 to slide downward, so that; a storage box 8 is arranged in the main body 1, two bags of drying agents 801 are placed in the storage box 8, the size of the bottom end face of the storage box 8 is consistent with that of the bottom end face of the interior of a rectangular groove formed in the battery mounting groove 103, and the drying agents 801 in the storage box 8 enable the interior of the battery mounting groove 103 to have good dryness; the mobile phone remote controller 4 and the wireless camera 5 are both in common electric connection with an external power supply through wires, the mobile phone remote controller 4 and the wireless camera 5 are both in communication connection with external WiFi, and the mobile phone remote controller 4 adopts a remote controller of a department payment brand KF-W168 model.
Wherein, the main body 1 further comprises a gas mechanical meter 101, a liquid crystal display 102, a battery mounting groove 103, a control button 104, a limit support plate 105 and a first sliding track 106, the upper part of the front end face of the main body 1 is provided with the gas mechanical meter 101 and the liquid crystal display 102, the lower part of the front end face of the main body 1 is provided with the battery mounting groove 103, the bottom end face inside the battery mounting groove 103 is also provided with a rectangular groove, a storage box 8 is arranged in the rectangular groove, the right end face of the front side of the main body 1 is provided with the control button 104, the top end face of the front side of the main body 1 is provided with two first sliding tracks 106 in a bilateral symmetry manner, the upper end face of each first sliding track 106 is provided with a dovetail sliding chute, the inside of the battery mounting groove 103 is fixedly connected with two limit support plates 105 in a uniform manner, and the upper end face of each limit support, thereby making the desiccant 801 more effective.
Wherein, actuating mechanism 2 still includes small motor 201, the screw rod 202, drive slider 203, T type draw runner 204 and T type spout 205, small motor 201 installs on main part 1 front side right-hand member face upper portion, and small motor 201 is ordinary electric connection through cell-phone remote controller 4 and external power source, small motor 201 pivot is rotated and is connected with screw rod 202, T type draw runner 204 fixed connection is on main part 1 front side right-hand member face upper portion, and sliding connection has drive slider 203 on T type draw runner 204, threaded through-hole has been seted up to drive slider 203 upper end, and drive slider 203 is connected with screw rod 202 through threaded through-hole, T type spout 205 has been seted up to drive slider 203 left end face, and T type spout 205 and T type draw runner 204 sliding connection, drive slider 203 right-hand member face lower part edge is set up to the chamfer, and the number of degrees of its chamfer is twenty-five degrees.
When in use: when people need to check the residual gas quantity displayed by the liquid crystal display screen 102 outside, firstly, a command is transmitted to a mobile phone remote controller 4 connected with the WIFI in the home through a smart phone through a network (4G/WIFI), then the mobile phone remote controller 4 controls a small motor 201 to drive a screw 202 to rotate anticlockwise, a driving slider 203 slides downwards under the action of threads, so that the upper end of a lever mechanism 3 is pushed to the right side, a pressing block 302 at the lower end of the lever mechanism 3 presses a control button 104, so that the residual gas quantity is displayed by the liquid crystal display screen 102, then the smart phone is connected with a wireless camera 5 through the network (4G/WIFI), and then a picture of the residual gas quantity displayed by the liquid crystal display screen 102 is transmitted to the smart phone through the wireless camera 5, so that people can check the residual gas quantity on the smart gas meter in real time outside, the convenience of the intelligent gas meter in use is improved;
when debris such as greasy dirt dust at this intelligent gas table top of needs clearance, pinch buckle 606 through manual, make buckle 606 and buckle cover 605 lose the joint relation, then with first dust cover 601 and second dust cover 602 to the clearance of slipping out of opposite directions mutually, setting through dustproof mechanism 6, make this intelligent gas table top can obtain effectual dustproof effect, avoid adhering to of debris such as greasy dirt dust, and only need when clearing up this intelligent gas table dismantle first dust cover 601 and second dust cover 602 can, the convenience when clearing up of debris such as this intelligent gas table top greasy dirt dust has been improved greatly.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. Intelligent gas table based on thing networking communication, its characterized in that: the mobile phone remote control device comprises a main body (1), wherein a driving mechanism (2), a lever mechanism (3) and a mobile phone remote controller (4) are sequentially installed on the right part of the front side of the main body (1) from top to bottom, the lever mechanism (3) further comprises a supporting block (301) and a pressing block (302), the left side of the lever mechanism (3) is rotatably connected with the supporting block (301) fixed on the right end face of the front side of the main body (1) through a rotating shaft, the pressing block (302) is arranged on the lower part of the left end face of the lever mechanism (3), and the pressing face of the pressing block (302) is in a hemispherical shape; the front end face of the main body (1) is fixedly connected with a wireless camera (5); the dustproof mechanism (6) is installed at the top of the main body (1), the dustproof mechanism (6) further comprises a first dustproof cover (601), a second dustproof cover (602), a second sliding rail (603), a first dovetail sliding strip (604), a buckle sleeve (605), a buckle (606) and a second dovetail sliding strip (607), the two second dovetail sliding strips (607) are arranged on the top end face of the inner side of the first dustproof cover (601) in a bilateral symmetry mode, the two second dovetail sliding strips (607) are respectively connected with the two first sliding rails (106) on the main body (1) in a sliding mode, the two second sliding rails (603) are arranged on the upper end face of the first dustproof cover (601) in a bilateral symmetry mode, dovetail sliding chutes are formed in the upper end face of each second sliding rail (603), the two first dovetail sliding strips (604) are arranged on the top end face of the inner side of the second dustproof cover (602) in a bilateral symmetry mode, the two first dovetail sliding strips (604) are connected with the two second sliding rails (603) in a sliding mode, a buckle sleeve (605) is arranged on the front side of the upper end face of the first dust cover (601), and a buckle (606) is arranged on the front end face of the upper portion of the second dust cover (602); the front side of the main body (1) is connected with a cleaning mechanism (7) in a sliding way; a storage box (8) is arranged in the main body (1); cell-phone remote controller (4) and wireless camera (5) all are ordinary electric connection through wire and external power source, and cell-phone remote controller (4) and wireless camera (5) all are connected for the communication with outside wiFi.
2. The intelligent gas meter based on the communication of the internet of things according to claim 1, wherein: the main body (1) further comprises a gas mechanical meter (101), a liquid crystal display (102), a battery mounting groove (103), a control button (104), limiting support plates (105) and first sliding rails (106), the gas mechanical meter (101) and the liquid crystal display (102) are arranged on the upper portion of the front end face of the main body (1), the battery mounting groove (103) is formed in the lower portion of the front end face of the main body (1), a rectangular groove is formed in the bottom end face inside the battery mounting groove (103), a storage box (8) is installed in the rectangular groove, the control button (104) is arranged on the right end face of the front side of the main body (1), the two first sliding rails (106) are symmetrically arranged on the left and right of the top end face of the front side of the main body (1), dovetail sliding chutes are formed in the upper end face of each first sliding rail (106), and the two limiting support plates (105) are fixedly, and the upper end surface of each limit support plate (105) is provided with seven square air vents in a rectangular array shape.
3. The intelligent gas meter based on the communication of the internet of things according to claim 1, wherein: the driving mechanism (2) further comprises a small motor (201), a screw rod (202), a driving sliding block (203), a T-shaped sliding strip (204) and a T-shaped sliding groove (205), the small motor (201) is installed on the upper portion of the right end face of the front side of the main body (1), the small motor (201) is in common electrical connection with an external power supply through a mobile phone remote controller (4), the screw rod (202) is rotatably connected with a rotating shaft of the small motor (201), the T-shaped sliding strip (204) is fixedly connected to the upper portion of the right end face of the front side of the main body (1), the driving sliding block (203) is connected onto the T-shaped sliding strip (204) in a sliding mode, a threaded through hole is formed in the upper end face of the driving sliding block (203), the driving sliding block (203) is connected with the screw rod (202) through the threaded through hole, the T-shaped sliding groove (205) is formed in the left end face of the driving sliding block, the lower edge of the right end face of the driving sliding block (203) is provided with a chamfer, and the degree of the chamfer is twenty degrees to twenty-five degrees.
4. The intelligent gas meter based on the communication of the internet of things according to claim 1, wherein: when the lever mechanism (3) and the main body (1) are in an installation state, the pressing surface of the pressing block (302) is tightly attached to the right end surface of the control button (104), the upper edge angle of the left end surface of the lever mechanism (3) is set to be a chamfer, and the upper chamfer surface of the lever mechanism (3) is parallel to the upper chamfer surface of the driving slider (203).
5. The intelligent gas meter based on the communication of the internet of things according to claim 1, wherein: wireless camera (5) still include L type support (501), terminal surface before main part (1) is fixed connection to L type support (501), and L type support (501) anterior left end face rear side edge sets up to the chamfer, the anterior chamfer fixed mounting of L type support (501) has wireless camera (5), and wireless camera (5) camera central point is in same horizontal plane with liquid crystal display (102) middle part water flat line.
6. The intelligent gas meter based on the communication of the internet of things according to claim 1, wherein: when the first dust cover (601) and the second dust cover (602) are in an installation state, the buckle sleeve (605) and the buckle (606) are clamped, and the upper end surfaces of the first dust cover (601) and the second dust cover (602) are symmetrically left and right and are provided with arch notches matched with the outer peripheral surfaces of the air inlet and the air outlet at the upper part of the main body (1).
7. The intelligent gas meter based on the communication of the internet of things according to claim 1, wherein: clean mechanism (7) and still include L type branch (701), slip post (702) and brush (703), terminal surface before drive slider (203) is fixed to L type branch (701) rear end, and is equipped with brush (703) on the left of the terminal surface before L type branch (701), sliding connection has a slip post (702) on L type branch (701), and slides about post (702) both ends and all be ninety degrees bending backward and fix on main part (1) preceding terminal surface, brush (703) right side inclined plane parallels with wireless camera (5) left end face.
8. The intelligent gas meter based on the communication of the internet of things according to claim 1, wherein: two bags of drying agents (801) are placed in the storage box (8), and the size of the bottom end face of the storage box (8) is consistent with that of the bottom end face of the interior of the rectangular groove formed in the battery mounting groove (103).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113465691A (en) * | 2021-06-02 | 2021-10-01 | 真兰仪表科技有限公司 | Take fingerprint to encrypt NB thing networking gas table |
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| CN113465691B (en) * | 2021-06-02 | 2024-03-26 | 真兰仪表科技有限公司 | Take fingerprint encryption NB thing networking gas table |
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| CN111811597B (en) | 2022-05-13 |
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