CN213632275U - Thing networking water gauge based on NFC technique - Google Patents

Abstract

The utility model discloses an thing networking water gauge based on NFC technique, including the inlet tube, the right-hand member fixed mounting of inlet tube has the check valve, the right-hand member fixed mounting of check valve has the casing, fixed mounting has the dial plate on the casing, the left end fixed mounting of casing has the outlet pipe, the front end of casing is provided with the NFC discernment district; with two sets of filter screens direct mount on the base, spiro union through base and casing, make the convenient dismantlement of base, clean the filter screen, reduce the precision influence of incrustation scale to the water gauge, the design of two sets of filter screens simultaneously, certain filterability has, the check valve that sets up at the inlet tube left end, make and close behind the tap, prevent that the rivers of valve gap left end from continuing right, the rivers backward flow in water gauge and the outlet pipe, cause the impeller to continue to rotate, produce extra charging, scribble the self-luminous material on the scale simultaneously, even at the poor part of light, also can conveniently look over water gauge data.

Description

Thing networking water gauge based on NFC technique

Technical Field

The utility model belongs to the technical field of the water gauge, concretely relates to thing networking water gauge based on NFC technique.

Background

The water meter is a meter for measuring water flow, mostly for measuring 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 nearly two hundred years of history, and most of the water meters adopted in China are speed water meters.

Speed formula water gauge is when using the initial time, the precision is comparatively accurate, but after using for a long time, the more and more poor condition of precision can appear, wherein because each place quality of water is different, aquatic impurity also is different to the erosion degree of interior filter screen of table, use for a long time the back, the incrustation scale condenses on the filter screen, not only it is great to quality of water influence, still can cause the water gauge precision to descend, and even general water gauge closes behind the tap, the impeller still can continue the change circle along with inertia, cause the extra billing in later stage, and the water gauge is generally laid in the shadow, light is not good, it is difficult to look up the table.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thing networking water gauge based on NFC technique, in order to solve the above-mentioned background art in put forward speed formula water gauge when using the initial, the precision is comparatively accurate, but after using for a long time, the more and more poor condition of precision can appear, wherein because each local quality of water is different, the erosion degree that aquatic impurity was to interior filter screen of table is also different, after using for a long time, the incrustation scale condenses on the filter screen, not only influence great to quality of water, cause the water gauge precision to descend, and still can be after general water gauge closes tap, the impeller still can continue the runner along with inertia, cause the extra charging in later stage, and the water gauge is generally laid in the shadow, light is not good, look over difficult problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a thing networking water gauge based on NFC technique, includes the inlet tube, the right-hand member fixed mounting of inlet tube has the check valve, the right-hand member fixed mounting of check valve has the casing, fixed mounting has the dial plate on the casing, the left end fixed mounting of casing has the outlet pipe, the front end of casing is provided with the NFC identification area, the bottom fixed mounting of casing has the base, fixed mounting has solid fixed ring in the check valve, gu movable mounting has the valve disc on the fixed ring, the right-hand member downside fixed mounting stopper of valve disc, the lower extreme fixed mounting of dial plate has the gear train, the bottom fixed mounting of gear train has the transmission shaft, fixed mounting has the screw thread ring on the base, screw thread ring internal fixed mounting has outer filter screen, fixed mounting has interior filter screen in.

Preferably, integrated into one piece between inlet tube and the check valve, gu be provided with a set of circular slot in the fixed ring, be provided with the circle axle on the valve disc, rotate through the mutual block of recess and boss card between valve disc and the fixed ring and be connected, the stopper is installed and is leaned on right position department at the lower extreme of inlet tube inner wall, gu fixed ring is the arc and installs in the handing-over department upper end of inlet tube and check valve.

Preferably, the casing is fixed with the base through the threaded ring in a screwed mode, the diameter of the outer filter screen is the same as the inner diameter of the casing, and the diameter of the inner filter screen is slightly larger than that of the impeller.

Preferably, the impeller is fixedly connected with the transmission shaft through welding, a gear is arranged at the upper end of the transmission shaft, and the transmission shaft is meshed with the gear set through the gear.

Preferably, a graduated scale is arranged in the dial plate, and a self-luminous material is coated on the graduated scale.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, with two sets of filter screen direct mount on the base, spiro union through base and casing, make the base convenient dismantlement, clean the filter screen, reduce the precision influence of incrustation scale to the water gauge, simultaneously the design of two sets of filter screens, certain filterability has, the check valve that sets up at the inlet tube left end, make and close behind the tap, the valve gap falls, prevent that the rivers of valve gap left end from continuing right, the rivers backward flow in water gauge and the outlet pipe, cause the impeller to continue to rotate, produce extra charging, scribble self-luminous material on the scale simultaneously, even at the not good part of light, also can conveniently look over water gauge data.

Drawings

Fig. 1 is a schematic view of an appearance structure of the water meter of the present invention;

fig. 2 is a schematic cross-sectional view of the water meter of the present invention;

fig. 3 is a schematic view of a base structure of the water meter of the present invention;

in the figure: the water pump comprises a water inlet pipe 1, a shell 2, a dial 3, a water outlet pipe 4, an NFC identification area 5, a base 6, a check valve 7, a fixing ring 8, a valve disc 9, a gear set 10, a transmission shaft 11, a limiting block 12, an outer filter screen 13, an inner filter screen 14, an impeller 15 and a threaded ring 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a thing networking water gauge technical scheme based on NFC technique: including inlet tube 1, inlet tube 1's right-hand member fixed mounting has check valve 7, check valve 7's right-hand member fixed mounting has casing 2, fixed mounting has dial plate 3 on casing 2, casing 2's left end fixed mounting has outlet pipe 4, casing 2's front end is provided with NFC identification area 5, casing 2's bottom fixed mounting has base 6, fixed mounting has solid fixed ring 8 in the check valve 7, movable mounting has valve disc 9 on solid fixed ring 8, the right-hand member downside fixed mounting stopper 12 of valve disc 9, dial plate 3's lower extreme fixed mounting has gear train 10, gear train 10's bottom fixed mounting has transmission shaft 11, fixed mounting has screw ring 16 on the base 6, fixed mounting has outer filter screen 13 in the screw ring 16, fixed mounting has inner filter screen 14 in outer filter screen 13, fixed mounting has.

In order to make to be connected through valve disc 9 and solid fixed ring 8's rotation, when conveniently intaking, the rivers can be with valve disc 9 jack-up, stopper 12's design, conveniently close behind the water tap, valve disc 9 falls, rivers separation in with inlet tube 1, prevent simultaneously that outlet pipe 4 and the rivers in the casing 2 from flowing back, cause impeller 16 extra rotation, in this embodiment, integrated into one piece between preferred inlet tube 1 and the check valve 7, gu be provided with a set of circular slot in the fixed ring 8, be provided with the circle axle on the valve disc 9, rotate through the mutual block of circular slot and circle axle between valve disc 9 and the solid fixed ring 8 and be connected, stopper 12 is installed and is leaned on right position department at the lower extreme of inlet tube 1 inner wall, gu fixed ring 8 is the arc and installs in inlet tube 1 and check.

In order to fix the casing 2 and the casing 6 by screwing, the base 6 is conveniently detached to clean the outer filter screen 13 and the inner filter screen 14 conveniently and improve the accuracy of the water meter, in the embodiment, the preferable casing 2 and the base 6 are fixed by screwing through the threaded ring 16, the diameter of the outer filter screen 13 is the same as the inner diameter of the casing 2, and the diameter of the inner filter screen 14 is slightly larger than the diameter of the impeller 15.

In order to enable the impeller 15 to rotate to drive the transmission shaft 11 to rotate, and the rotation of the transmission shaft 11 drives the gear set 10 to rotate, in this embodiment, the preferred impeller 15 is fixedly connected with the transmission shaft 11 by welding, a gear is arranged at the upper end of the transmission shaft 11, and the transmission shaft 11 is meshed with the gear set 10 by the gear.

In order to conveniently check the data of the water meter in a low-light environment, in this embodiment, a scale is preferably arranged in the dial 3, and a self-luminous material is coated on the scale.

The model of the novel middle NFC identification area 5 is DK 308-B;

the utility model discloses a theory of operation and use flow: the utility model discloses install the back, be connected with outside water source through inlet tube 1, outlet pipe 4 and pipe connection, open the switch, the rivers get into from inlet tube 1, with valve disc 9 jack-up, through interior filter screen 14 behind outer filter screen 13, it rotates to drive impeller 15, impeller 15's rotation passes through transmission shaft 11, spread into gear train 10 into, it carries out work to drive the water gauge, after closing the switch, valve disc 9 falls, with outside water source separation outside, prevent the rivers backward flow in casing 2 and the outlet pipe 4 simultaneously, after using for a long time, screw down base 6, after outer filter screen 13 cleans with interior filter screen 14, the reinstallation can, under the low light environment, self-luminous material on the scale, natural luminous, the convenience is examined the water gauge scale.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a thing networking water gauge based on NFC technique, includes inlet tube (1), its characterized in that: the water inlet pipe comprises a water inlet pipe (1), and is characterized in that a check valve (7) is fixedly mounted at the right end of the water inlet pipe (1), a casing (2) is fixedly mounted at the right end of the check valve (7), a dial plate (3) is fixedly mounted on the casing (2), a water outlet pipe (4) is fixedly mounted at the left end of the casing (2), an NFC identification area (5) is arranged at the front end of the casing (2), a base (6) is fixedly mounted at the bottom end of the casing (2), a fixing ring (8) is fixedly mounted in the check valve (7), a valve disc (9) is movably mounted on the fixing ring (8), a limiting block (12) is fixedly mounted at the lower side of the right end of the valve disc (9), a gear set (10) is fixedly mounted at the lower end of the dial plate (3), a transmission, threaded ring (16) internal fixation installs outer filter screen (13), outer filter screen (13) internal fixation installs inner filter screen (14), fixed mounting has impeller (15) on transmission shaft (11).

2. The Internet of things water meter based on the NFC technology according to claim 1, wherein: integrated into one piece between inlet tube (1) and check valve (7), be provided with a set of circular slot in solid fixed ring (8), be provided with the circle axle on valve disc (9), rotate through the mutual block of circular slot and circle axle between valve disc (9) and solid fixed ring (8) and be connected, stopper (12) are installed and are leaned on right position department at the lower extreme of inlet tube (1) inner wall, gu fixed ring (8) are the arc and install handing-over department upper end at inlet tube (1) and check valve (7).

3. The Internet of things water meter based on the NFC technology according to claim 1, wherein: carry out the spiro union through threaded ring (16) between casing (2) and base (6) and fix, the diameter of outer filter screen (13) is the same with the inside diameter of casing (2), the diameter of interior filter screen (14) slightly is greater than the diameter of impeller (15).

4. The Internet of things water meter based on the NFC technology according to claim 1, wherein: the impeller (15) is fixedly connected with the transmission shaft (11) through welding, a gear is arranged at the upper end of the transmission shaft (11), and the transmission shaft (11) is in meshed connection with the gear set (10) through the gear.

5. The Internet of things water meter based on the NFC technology according to claim 1, wherein: a scale is arranged in the dial (3), and a self-luminous material is coated on the scale.

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