CN113280881A

CN113280881A - Split radio frequency card intelligent water meter

Info

Publication number: CN113280881A
Application number: CN202011106103.8A
Authority: CN
Inventors: 柴海涛
Original assignee: Jiangsu Tangli Intelligent Technology Co Ltd
Current assignee: Jiangsu Tangli Intelligent Technology Co Ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-20

Abstract

The invention discloses a split-type radio frequency card smart water meter, which comprises a water meter body, the water meter body includes a water meter case, a water meter cover is fixedly installed on the top of the water meter case, a reading dial is fixedly installed inside the water meter case, and the water meter cover is installed at the corresponding position of the reading dial. The dial cover, the bottom of the water meter case is fixedly installed with a water passage pipe, the inside of the water passage pipe is fixedly installed with a rotating shaft, the outer side of the rotating shaft is sleeved with an impeller, the outer side of the impeller is fixedly installed with a filter screen, and one side of the water passage pipe is provided with a water inlet pipe to pass the water. The pipe is provided with a water outlet pipe on the side away from the water inlet pipe. The split-type radio frequency card smart water meter has a simple and reasonable structure, is convenient to use, effectively solves the problem of inconvenient installation and movement of the radio frequency card reader, and has high practical value.

Description

Split radio frequency card intelligent water meter

Technical Field

The invention relates to the technical field of intelligent water meters, in particular to a split type radio frequency card intelligent water meter.

Background

The water meter is a meter for measuring water flow, mostly for measuring the accumulated flow of water, and generally divided into a positive displacement water meter and a speed water meter, which originate from the united kingdom, the development of the water meter has a history of nearly two hundred years, when selecting the specification of the water meter, the size and the flow range of the used flow under the normal condition should be estimated first, and then the water meter with the specification of which the common flow is closest to the value is selected as the first choice. The intelligent water meter is a novel water meter which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and transmits and settles the transaction of water consumption data. Compared with the traditional water meter which only has the functions of flow acquisition and mechanical pointer display of water consumption, the water meter is a great improvement. The intelligent water meter can record and electronically display the water consumption, can control the water consumption according to convention, automatically complete the water fee calculation of the stepped water price, and simultaneously can perform the function of water data storage.

Most of the existing radio frequency card intelligent water meters are integrated and inconvenient to swipe cards, so that split radio frequency card intelligent water meters are derived, but the water meters of the most of the split radio frequency card intelligent water meters are connected with a card reader through a data line, so that the split radio frequency card intelligent water meters are inconvenient to install, and on the other hand, the radio frequency card reader is fixedly installed and is inconvenient to move; therefore, we improve the above and provide a split type radio frequency card intelligent water meter.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the invention discloses a split type radio frequency card intelligent water meter which comprises a water meter body, wherein the water meter body comprises a water meter shell, a water meter cover is fixedly arranged at the top of the water meter shell, a reading dial is fixedly arranged inside the water meter shell, the water meter cover is provided with a dial cover at a position corresponding to the reading dial, the bottom of the water meter shell is fixedly provided with a water passing pipeline, a rotating shaft is fixedly arranged inside the water passing pipeline, an impeller is sleeved on the outer side of the rotating shaft, a filter screen is fixedly arranged on the outer side of the impeller, a water inlet pipe is arranged on one side of the water passing pipeline, and a water outlet pipe is arranged on one side of the water passing pipeline, which is far away from the water inlet pipe.

The radio frequency card reader comprises a shell, a sliding cover is fixedly installed at the top of the shell, and an installation base is fixedly installed at the bottom of the shell.

As a preferred technical scheme of the invention, one side of the casing is provided with a sound hole, a dust cover is arranged in the sound hole, the top of the casing is provided with a groove, and a plurality of control keys are fixedly arranged in the groove.

As a preferred technical scheme of the invention, sliding grooves are arranged on two sides of the top of the shell, sliding strips are arranged on two sides of the bottom of the sliding cover, and the sliding strips are mutually clamped with the sliding grooves.

As a preferred technical scheme of the invention, one side of the top of the sliding cover is provided with a liquid crystal display, and one side of the top of the sliding cover, which is close to the liquid crystal display, is provided with a clamping groove.

According to a preferable technical scheme of the invention, the four corners of the top of the installation base are fixedly provided with the magnet columns, the outer parts of the magnet columns are sleeved with the rubber protective sleeves, and the center of the top of the installation base is provided with the charging seat.

As a preferred technical scheme of the invention, the top of the rotating shaft is sleeved with a driving gear, the bottom of the rotating shaft of the reading dial plate is sleeved with a driven gear, and the driving gear and the driven gear are in meshed transmission connection.

As a preferred technical scheme of the present invention, a hinge is fixedly installed between the dial cover and the water meter cover, and the dial cover is fixedly connected with the water meter cover through the hinge.

As a preferred technical scheme of the invention, counter bores are formed in four corners of the water meter cover, screws penetrate through the counter bores, the water meter cover is fixedly mounted at the top of the water meter shell through the screws, and sealant is coated at the joint of the water meter shell and the water meter cover.

The invention has the beneficial effects that: according to the split type radio frequency card intelligent water meter, the dust cover is arranged, so that external dust is prevented from entering the machine; the sliding cover is convenient to move by arranging the sliding rail and the sliding groove, and the control key is protected from being damaged; by installing the liquid crystal display, people can conveniently read data, and the displayed data content is more; the radio frequency card reader is conveniently fixed on the mounting base by mounting the magnet column, and the radio frequency card reader is convenient and quick to mount and convenient to move and operate; the transmission precision is high, the efficiency is high, and the transmission is stable by using the gear engagement transmission connection; the meter dial cover is convenient to open and close by installing the hinge, so that the reading meter dial is effectively protected; the sealing performance of the device is improved, and the device is dampproof and anticorrosive by coating the sealing glue at the joint of the water meter shell and the water meter cover; the device has simple and reasonable structure and convenient use, effectively solves the problem that the radio frequency card reader is inconvenient to install and move, and has higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of a water meter body three-dimensional mechanism of a split type radio frequency card intelligent water meter of the invention;

fig. 2 is a schematic structural view of a front cross-sectional view of a water meter body of a split-type radio frequency card intelligent water meter according to the invention;

FIG. 3 is a schematic view of a three-dimensional structure of a radio frequency card reader of a split type radio frequency card intelligent water meter according to the invention;

fig. 4 is a schematic view of a three-dimensional structure of an installation base of the split type radio frequency card intelligent water meter of the invention.

In the figure: 1. a water meter body; 2. a radio frequency card reader; 3. installing a base; 4. a water meter housing; 5. a water meter cover; 6. a reading dial plate; 7. a dial cover; 8. a water passing pipeline; 9. a water inlet pipe; 10. a water outlet pipe; 11. a rotating shaft; 12. an impeller; 13. filtering with a screen; 14. a housing; 15. a sound hole; 16. a sliding cover; 17. a liquid crystal display; 18. a card slot; 19. a control key; 20. a magnetic column; 21. a charging seat.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the split type radio frequency card intelligent water meter comprises a water meter body 1, wherein the water meter body 1 comprises a water meter shell 4, a water meter cover 5 is fixedly mounted at the top of the water meter shell 4, a reading dial 6 is fixedly mounted inside the water meter shell 4, a dial cover 7 is mounted at a position, corresponding to the reading dial 6, of the water meter cover 5, a water passing pipeline 8 is fixedly mounted at the bottom of the water meter shell 4, a rotating shaft 11 is fixedly mounted inside the water passing pipeline 8, an impeller 12 is sleeved outside the rotating shaft 11, a filter screen 13 is fixedly mounted outside the impeller 12, a water inlet pipe 9 is arranged on one side of the water passing pipeline 8, and a water outlet pipe 10 is arranged on one side, away from the water inlet pipe 9, of the water passing pipeline 8.

The radio frequency card reader 2 comprises a shell 14, a sliding cover 16 is fixedly installed at the top of the shell 14, and an installation base 3 is fixedly installed at the bottom of the shell 14.

Wherein, casing 14 one side is provided with sound hole 15, and sound hole 15 internally mounted has the dust cover, and the top of casing 14 is provided with the recess, and recess inside fixed mounting has a plurality of control button 19, through installing the dust cover, prevents that outside dust from getting into inside the machine.

The sliding grooves are formed in two sides of the top of the casing 14, the sliding strips are arranged on two sides of the bottom of the sliding cover 16 and clamped with the sliding grooves, and the sliding cover 16 is convenient to move by arranging the sliding rails and the sliding grooves, so that the control key 19 is protected from being damaged.

Wherein, the top one side of sliding closure 16 is provided with LCD 17, and the top of sliding closure 16 is provided with draw-in groove 18 near LCD 17 one side, through installing LCD 17, makes things convenient for people to read data, and the data content that shows is more.

Wherein, installation base 3 top four corners fixed mounting has magnet post 20, and the outside cover of magnet post 20 is equipped with rubber lag, and installation base 3 top center is provided with charging seat 21, through installation magnet post 20, is convenient for fix radio frequency card reader 2 on installation base 3, and simple to operate is swift, and the radio frequency card reader 2 of being convenient for removes the operation.

Wherein, the top cover of pivot 11 is equipped with the driving gear, and the bottom cover of the axis of rotation of reading dial plate 6 is equipped with driven gear, and the driving gear is connected with driven gear intermeshing transmission, connects through using gear engagement transmission, and transmission precision is high, and is efficient, and the transmission is steady.

Wherein, fixed mounting has the hinge between dial plate lid 7 and the water meter cover 5, and dial plate lid 7 passes through hinge and 5 fixed connection of water meter cover, through the installation hinge, makes things convenient for opening and closing of dial plate lid 7 to effectively protect reading dial plate 6.

Wherein, the counter bore has all been seted up in 5 four corners of water meter cover, runs through the screw in the counter bore, and water meter cover 5 passes through screw fixed mounting at the top of water meter case 4, and water meter case 4 scribbles sealed glue with 5 junctions of water meter cover, through scribbling sealed glue at

water meter case

4 and 5 junctions of water meter cover, improves the leakproofness of device, and is dampproofing anticorrosive.

The working principle is as follows: this split type radio frequency card intelligence water gauge during operation, rivers enter into water piping 8 from inlet tube 9, filter through filter screen 13 and drive impeller 12 and rotate, impeller 12 drives pivot 11 and rotates, pivot 11 drive reading dial plate 6's pointer rotates, rivers flow from outlet pipe 10, the flow data that the treater in the water meter shell 4 will read transmit for radio frequency card reader 2 through wireless transmission's mode, radio frequency card reader 2 is according to the parameter feedback treater that the user set for, the control flow. According to the split type radio frequency card intelligent water meter, the dust cover is arranged, so that external dust is prevented from entering the machine; the sliding cover 16 is convenient to move by arranging the sliding rail and the sliding groove, so that the control key 19 is protected from being damaged; by installing the liquid crystal display 17, people can read data conveniently, and the displayed data content is more; the radio frequency card reader 2 is conveniently fixed on the mounting base 3 by mounting the magnet column 20, and the mounting is convenient and quick, so that the radio frequency card reader 2 can be conveniently moved and operated; the transmission precision is high, the efficiency is high, and the transmission is stable by using the gear engagement transmission connection; the meter dial cover 7 is convenient to open and close by installing the hinge, so that the reading meter dial 6 is effectively protected; the joint of the water meter shell 4 and the water meter cover 5 is coated with the sealant, so that the sealing performance of the device is improved, and the device is dampproof and anticorrosive; the device has simple and reasonable structure and convenient use, effectively solves the problem that the radio frequency card reader 2 is inconvenient to install and move, and has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. a split type radio frequency card intelligent water meter, is characterized in that, comprises:

A water meter body (1), the water meter body (1) includes a water meter case (4), a water meter cover (5) is fixedly installed on the top of the water meter case (4), and a reading dial is fixedly installed inside the water meter case (4) (6), the water meter cover (5) is provided with a dial cover (7) at the corresponding position of the reading dial (6), and a water passage (8) is fixedly installed at the bottom of the water meter case (4). A rotating shaft (11) is fixedly installed inside the pipe (8), an impeller (12) is sleeved on the outside of the rotating shaft (11), and a filter screen (13) is fixedly installed on the outside of the impeller (12). 8) A water inlet pipe (9) is provided on one side, the water passage pipe (8) is provided with a water outlet pipe (10) on the side away from the water inlet pipe (9), a radio frequency card reader (2), the radio frequency reader The card holder (2) comprises a casing (14), a sliding cover (16) is fixedly mounted on the top of the casing (14), and a mounting base (3) is fixedly mounted on the bottom of the casing (14).

2 . The split-type radio frequency card smart water meter according to claim 1 , wherein a sound hole ( 15 ) is provided on one side of the casing ( 14 ), and a sound hole ( 15 ) is installed inside the sound hole ( 15 ). 3 . In the dust cover, a groove is provided on the top of the casing (14), and a plurality of control buttons (19) are fixedly installed in the groove.

3. A split-type radio frequency card smart water meter according to claim 1, characterized in that the casing (14) is provided with sliding grooves on both sides of the top, and the sliding cover (16) is provided with two sides of the bottom. A slide bar, and the slide bar and the chute are engaged with each other.

4. A split-type radio frequency card smart water meter according to claim 1, wherein a liquid crystal display (17) is provided on one side of the top of the sliding cover (16), and a top side of the sliding cover (16) is provided with a liquid crystal display (17). A card slot (18) is provided on the side close to the liquid crystal display (17).

5. A split-type smart water meter with a radio frequency card according to claim 1, characterized in that, four corners of the top of the mounting base (3) are fixedly installed with magnet columns (20), and the magnet columns (20) are sleeved outside. A rubber protective sleeve is provided, and a charging base (21) is provided in the top center of the mounting base (3).

6. The split-type radio frequency card smart water meter according to claim 1, characterized in that a driving gear is sleeved on the top of the rotating shaft (11), and a bottom of the rotating shaft of the reading dial (6) is sleeved There is a driven gear, and the driving gear and the driven gear are in meshing transmission connection with each other.

7. A split-type radio frequency card smart water meter according to claim 1, characterized in that a hinge is fixedly installed between the dial cover (7) and the water meter cover (5), and the dial cover (7) passes through the The hinge is fixedly connected with the water meter cover (5).

8. A split-type smart water meter with a radio frequency card according to claim 1, characterized in that the water meter cover (5) is provided with counterbores at all four corners, the counterbores are pierced with screws, and the water meter cover (5). 5) It is fixed and installed on the top of the water meter case (4) by screws, and the connection between the water meter case (4) and the water meter cover (5) is coated with sealant.