CN215598474U

CN215598474U - Compound ultrasonic NB-IoT (NB-IoT) Internet of things water meter

Info

Publication number: CN215598474U
Application number: CN202121406208.5U
Authority: CN
Inventors: 韩树屏; 李光银; 冯龙飞; 李旻旻; 万艳港
Original assignee: Lianyungang Lianli Forster Watch Co ltd
Current assignee: Lianyungang Lianli Forster Watch Co ltd
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2022-01-21
Anticipated expiration: 2031-06-23

Abstract

The utility model belongs to the technical field of water meters, in particular to a compound ultrasonic NB-IoT (NB-IoT) Internet of things water meter, and provides a scheme aiming at the problem that the existing device for cleaning an observation screen is lacked, wherein a battery pack is fixedly arranged on the inner wall of the top of the water meter, the observation screen is arranged in the water meter, a meter cover is connected on the inner wall of the top of the water meter in a sliding way, a partition plate is fixedly arranged on the inner wall of one side of the water meter, a support plate is fixedly arranged at the bottom of the partition plate, a motor is fixedly connected on the inner wall of the top of the support plate, a worm is fixedly arranged on an output shaft of the motor, the reading of data of the water meter can be more convenient and faster under the dark environment through a lamp panel, the dust in the water meter can be effectively cleaned by a cleaning panel, the phenomenon that the observation screen of the water meter is covered by the accumulated dust day and month and the internal structure of the water meter is damaged can be avoided, affecting the service life of the water meter.

Description

Compound ultrasonic NB-IoT (NB-IoT) Internet of things water meter

Technical Field

The utility model relates to the technical field of water meters, in particular to a compound ultrasonic NB-IoT (NB-IoT) Internet of things water meter.

Background

NB-IoT (cellular-based narrowband Internet of things) is an emerging technology in the IoT field, supports cellular data connection of low-power devices in a wide area network, and supports efficient connection of devices with long standby time and high requirements on network connection.

Among the prior art, NB-IoT thing networking water gauge is after long-time the use, because vapor and micronic dust in the mirror surface absorption air, lead to the mirror surface to produce the one deck dirty easily, for a long time, can breed the bacterium, and dirty can shelter from the dial plate reading in the mirror surface, lack the device to the observation screen clearance, be unfavorable for reading the dial plate number of degrees, and, general water gauge all installs in the water meter box, the water meter box is installed again in the corner that can not occupy too much space, but because the corner is dark, when reading inside number of degrees, be difficult for seeing clearly the number of degrees of dial plate, especially at night, usually need read with the help of external light source, it is very troublesome.

There is therefore a need for a water meter that can clean the screen and provide illumination at night, and in particular, to a duplex ultrasonic NB-IoT internet of things water meter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that a device for cleaning a viewing screen is lacked in the prior art, and provides a compound ultrasonic NB-IoT Internet of things water meter.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a compound ultrasonic NB-IoT (NB-IoT) Internet of things water meter comprises a water meter, wherein a battery pack is fixedly mounted on the inner wall of the top of the water meter, an observation screen is arranged in the water meter, a meter cover is connected on the inner wall of the top of the water meter in a sliding manner, a partition plate is fixedly mounted on the inner wall of one side of the water meter, a support plate is fixedly mounted at the bottom of the partition plate, a motor is fixedly connected on the inner wall of the top of the support plate, a worm is fixedly mounted on an output shaft of the motor, a worm wheel is rotatably connected on the inner wall of one side of the support plate and meshed with the worm, an adjuster is fixedly connected on the worm wheel, a slide way is fixedly connected on the inner wall of one side of the support plate and is rotatably connected with a vertical rod, a cleaning plate is rotatably connected on the inner wall of the bottom of the water meter and is matched with the surface of the observation screen, the bottom of montant fixedly connected with flexible post, and the one end of flexible post is rotated with one side top of cleaning plate and is connected.

Preferably, the top of water gauge fixedly connected with slide rail, and the bottom sliding connection of slide rail has the slide bar, the one end of slide bar rotates with one side top of table lid to be connected, and the cooperation of slide rail and slide bar can make the table lid open after outwards sliding in parallel.

Preferably, fixedly connected with static fishplate bar on the slide bar, fixed mounting has the dynamic electricity fishplate bar on the slide rail, and dynamic electricity fishplate bar and static fishplate bar active contact can start motor and lamp plate when opening the table lid through static fishplate bar and dynamic electricity fishplate bar.

Preferably, the regulator is including telescopic link, expansion box and supporting spring, and telescopic link sliding connection is in the inside of expansion box, the one end of telescopic link slides and extends the top of expansion box and rotate with the montant and be connected, the bottom fixed mounting of expansion box is on the worm wheel, the bottom inner wall fixedly connected with supporting spring of expansion box, and supporting spring's top and the bottom fixed connection of telescopic link, the regulator can make the worm wheel control montant when rotating go up and down, and supporting spring can assist the telescopic link to stretch out and draw back in the expansion box.

Preferably, flexible post is including supporting box, extension spring and push rod, and push rod sliding connection is in the inside of supporting box, the one end of push rod slides and extends to one side outside of supporting box and rotate with clean board and be connected, the solid fixed connection in the bottom of montant in the top of supporting box, extension spring's one end fixed connection is on one side inner wall of supporting box, and extension spring's other end fixed connection can make the montant drive clean board and clear up the observation screen at the in-process that rises or descend through flexible post, and extension spring can push away the push rod from the supporting box when the push rod descends.

Preferably, the bottom of the water meter is provided with a dust falling through hole, the bottom of the water meter is provided with a baffle groove, one side of the baffle groove is provided with a baffle through hole and communicated with the dust falling through hole, the baffle is connected with the baffle in the baffle groove in a sliding manner, one end of the baffle penetrates through the baffle through hole in a sliding manner and is matched with the dust falling through hole, one side of the baffle groove is fixedly connected with a return spring, one end of the return spring is fixedly connected with one side of the baffle, the top of the baffle groove is provided with a rope hole and communicated with the inside of the water meter, dust in the water meter can be discharged through the dust falling through hole, and the baffle can seal the inside of the water meter.

Preferably, it is connected with the fixed pulley to rotate on the inner wall of one side of water gauge, and one side bottom fixedly connected with rope of montant, the rope is connected with the outer wall transmission of fixed pulley, the bottom of rope slide run through the rope hole and with the top fixed connection of baffle, can make the montant open the baffle when descending through the rope, can close the baffle when the montant rises.

In the utility model, the duplex ultrasonic NB-IoT Internet of things water meter comprises the following components:

can make the table lid open through the cooperation of slide rail and slide bar, the table lid can take the static fishplate bar to remove and contact with the dynamic electricity fishplate bar at the in-process of opening, open motor and lamp plate circular telegram, be equipped with the LED lamp piece in the lamp plate, can open the formula at the table lid and open its circular telegram, under the dark condition of dark surrounding environment, the lamp plate can illuminate the observation screen, be convenient for read data, need not reuse flashlight or other lighting apparatus and be illuminating it, the work step of omitting, and the work efficiency is accelerated.

The motor can drive the montant through worm gear and carry out perpendicular oscilaltion and slide, the montant can drive the cleaning board and scrape the clearance to the surface of observing the screen, avoided the dust to cover the observation screen, inconvenient and read data, the montant will stimulate the baffle through the rope when driving the cleaning board, the ash through-hole that will fall is opened, be convenient for discharge away the dust that the cleaning board was scraped in the ash through-hole that falls, avoid causing the dust to pile up inside the water gauge, influence the result of use and the life-span of water gauge.

Can make the data that read the water gauge under the environment of dark more convenient through the lamp plate, the dust that the cleaning plate made in the water gauge obtains effectual clearance, avoids covering the observation screen of water gauge because the accumulated dust of day and month to cause destruction, influence the life of water gauge to the inner structure of water gauge.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of a duplex ultrasonic NB-IoT internet of things water meter according to the present invention;

fig. 2 is a schematic view of a connection structure of a cleaning plate and a vertical rod of the duplex ultrasonic NB-IoT internet of things water meter according to the present invention;

fig. 3 is a schematic diagram of a three-dimensional appearance structure of a duplex ultrasonic NB-IoT internet of things water meter according to the present invention;

fig. 4 is a schematic structural view of a cover opening section of a duplex ultrasonic NB-IoT internet of things water meter according to the present invention;

fig. 5 is a schematic diagram of an internal structure of a regulator of a duplex ultrasonic NB-IoT internet of things water meter according to the present invention;

fig. 6 is a schematic diagram of an internal structure of a telescopic column of the duplex ultrasonic NB-IoT internet of things water meter according to the present invention.

In the figure: the device comprises a water meter 1, a battery pack 2, a sliding rail 3, a sliding rod 4, an electrostatic connecting plate 5, an electric connecting plate 6, a meter cover 7, an expansion box 8, a support plate 9, a motor 10, a worm 11, a worm gear 12, a regulator 13, a slideway 14, a vertical rod 15, a cleaning plate 16, an observation screen 17, a lamp plate 18, a support spring 19, a fixed pulley 20, a rope 21, an expansion column 22, a baffle 23, a return spring 24 and an expansion rod 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-6, a compound ultrasonic NB-IoT internet of things water meter comprises a water meter 1, a battery pack 2 is fixedly mounted on the inner wall of the top of the water meter 1, a viewing screen 17 is arranged inside the water meter 1, a meter cover 7 is slidably connected on the inner wall of the top of the water meter 1, a partition plate is fixedly mounted on the inner wall of one side of the water meter 1, a support plate 9 is fixedly mounted at the bottom of the partition plate, a motor 10 is fixedly connected on the inner wall of the top of the support plate 9, a worm 11 is fixedly mounted on an output shaft of the motor 10, a worm wheel 12 is rotatably connected on the inner wall of one side of the support plate 9, the worm wheel 12 is meshed with the worm 11, an adjuster 13 is fixedly connected on the worm wheel 12, a slideway 14 is fixedly connected on the inner wall of one side of the support plate 9, a vertical rod 15 is slidably connected on the slideway 14, the top of the adjuster 13 is rotatably connected with the top of one side of the vertical rod 15, a cleaning plate 16 is rotatably connected on the inner wall of the bottom of the water meter 1, and the surface looks adaptation of cleaning plate 16 and observation screen 17, the bottom fixedly connected with flexible post 22 of montant 15, and the one end of flexible post 22 is connected with one side top of cleaning plate 16 rotation.

In the utility model, the top of the water meter 1 is fixedly connected with a slide rail 3, the bottom of the slide rail 3 is slidably connected with a slide rod 4, one end of the slide rod 4 is rotatably connected with the top of one side of a meter cover 7, and the meter cover 7 can be opened after sliding outwards in parallel by matching the slide rail 3 with the slide rod 4.

In the utility model, the slide bar 4 is fixedly connected with the electrostatic connecting plate 5, the slide rail 3 is fixedly provided with the electric connecting plate 6, the electric connecting plate 6 is movably contacted with the electrostatic connecting plate 5, and the motor 10 and the lamp panel 18 can be started when the meter cover 7 is opened through the electrostatic connecting plate 5 and the electric connecting plate 6.

In the utility model, the regulator 13 comprises a telescopic rod 25, a telescopic box 8 and a supporting spring 19, wherein the telescopic rod 25 is slidably connected inside the telescopic box 8, one end of the telescopic rod 25 slidably extends out of the top of the telescopic box 8 and is rotatably connected with the vertical rod 15, the bottom of the telescopic box 8 is fixedly arranged on the worm wheel 12, the supporting spring 19 is fixedly connected to the inner wall of the bottom of the telescopic box 8, the top of the supporting spring 19 is fixedly connected with the bottom of the telescopic rod 25, the worm wheel 12 can be controlled by the regulator 13 to lift the vertical rod 15 when rotating, and the supporting spring 19 can assist the telescopic rod 25 to stretch out and draw back in the telescopic box 8.

In the utility model, the telescopic column 22 comprises a support box 26, an extension spring 27 and a push rod 28, the push rod 28 is slidably connected inside the support box 26, one end of the push rod 28 slidably extends to the outside of one side of the support box 26 and is rotatably connected with the cleaning plate 16, the support box 26 is fixedly connected to the bottom of the vertical rod 15, one end of the extension spring 27 is fixedly connected to the inner wall of one side of the support box 26, the other end of the extension spring 27 is fixedly connected to the push rod 28, the vertical rod 15 can drive the cleaning plate 16 to clean the observation screen 17 in the process of ascending or descending through the telescopic column 22, and the extension spring 27 can push the push rod 28 out of the support box 26 when the push rod 28 descends.

According to the utility model, an ash falling through hole is formed in the bottom of the water meter 1, a baffle groove is formed in the bottom of the water meter 1, a baffle through hole is formed in one side of the baffle groove and communicated with the ash falling through hole, a baffle 23 is connected in the baffle groove in a sliding manner, one end of the baffle 23 penetrates through the baffle through hole in a sliding manner and is matched with the ash falling through hole, a return spring 24 is fixedly connected to one side of the baffle groove, one end of the return spring 24 is fixedly connected to one side of the baffle 23, a rope hole is formed in the top of the baffle groove and communicated with the inside of the water meter 1, dust in the water meter 1 can be discharged through the ash falling through hole, and the baffle 23 can seal the inside of the water meter 1.

In the utility model, the fixed pulley 20 is rotatably connected on the inner wall of one side of the water meter 1, the rope 21 is fixedly connected with the bottom of one side of the vertical rod 15, the rope 21 is in transmission connection with the outer wall of the fixed pulley 20, the bottom of the rope 21 penetrates through the rope hole in a sliding manner and is fixedly connected with the top of the baffle plate 23, the baffle plate 23 can be opened when the vertical rod 15 descends through the rope 21, and the baffle plate 23 can be closed when the vertical rod 15 ascends.

In the utility model, when data needs to be read from the water meter 1, the meter cover 7 is firstly pulled out in parallel along the sliding rail 3, after the meter cover 7 is pulled out to a corresponding position, the static connecting plate 5 is contacted with the electric connecting plate 6, then the meter cover 7 is rotated upwards to complete the opening step of the meter cover 7, after the static connecting plate 5 is contacted with the electric connecting plate 6, the lamp plate 18 is opened with the motor 10, the lamp plate 18 illuminates the observation screen 17, so that for reading the data, the motor 10 drives the worm 11 to rotate, the worm 11 pushes the vertical rod 15 downwards through the worm wheel 12 and the regulator 13, the cleaning plate 16 is rotated along the surface of the observation screen 17 through the telescopic column 22 during the descending process of the vertical rod 15, the preset angle of the cleaning plate 16 is slightly inclined, so that the telescopic column 22 can push the cleaning plate, the baffle 23 is pulled open through the rope 21 while the vertical rod 15 descends, after data is read, the lamp panel 18 is powered off to stop lighting after the meter cover 7 is closed, the motor 10 drives the cleaning plate 16 and the vertical rod 15 to reset, the vertical rod 15 resets the baffle 23 in the resetting process, the inside of the water meter 1 is in a closed state, and the motor 10 is powered off after all the operations are finished;

can make the more convenient that reads water gauge 1's data change under the environment of dark through lamp plate 18, the dust that cleaning plate 16 made in the water gauge 1 obtains effectual clearance, avoids covering because the accumulated dust of day and month is with the observation screen 17 of water gauge 1 to cause destruction to the inner structure of water gauge 1, influence water gauge 1's life.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The compound ultrasonic NB-IoT (Internet of things) water meter comprises a water meter (1), wherein a battery pack (2) is fixedly mounted on the inner wall of the top of the water meter (1), an observation screen (17) is arranged inside the water meter (1), and is characterized in that a meter cover (7) is connected onto the inner wall of the top of the water meter (1) in a sliding manner, a partition plate is fixedly mounted on the inner wall of one side of the water meter (1), a support plate (9) is fixedly mounted at the bottom of the partition plate, a motor (10) is fixedly connected onto the inner wall of the top of the support plate (9), a worm (11) is fixedly mounted on an output shaft of the motor (10), a worm wheel (12) is rotatably connected onto the inner wall of one side of the support plate (9), the worm wheel (12) is meshed with the worm (11), a regulator (13) is fixedly connected onto the worm wheel (12), and a slide (14) is fixedly connected onto the inner wall of one side of the support plate (9), and sliding connection has montant (15) on slide (14), the top of regulator (13) is rotated with one side top of montant (15) and is connected, it is connected with cleaning board (16) to rotate on the bottom inner wall of water gauge (1), and the surface looks adaptation of cleaning board (16) and observation screen (17), the flexible post (22) of bottom fixedly connected with of montant (15), and the one end of flexible post (22) is rotated with one side top of cleaning board (16) and is connected.

2. The compound ultrasonic NB-IoT (Internet of things) water meter according to claim 1, characterized in that a slide rail (3) is fixedly connected to the top of the water meter (1), a slide rod (4) is slidably connected to the bottom of the slide rail (3), and one end of the slide rod (4) is rotatably connected to the top of one side of the meter cover (7).

3. The duplex ultrasonic NB-IoT (Internet of things) water meter according to claim 2, wherein an electrostatic connection plate (5) is fixedly connected to the slide bar (4), an electric connection plate (6) is fixedly mounted on the slide rail (3), and the electric connection plate (6) is in movable contact with the electrostatic connection plate (5).

4. The compound ultrasonic NB-IoT (Internet of things) water meter according to claim 1, wherein the regulator (13) comprises a telescopic rod (25), a telescopic box (8) and a support spring (19), the telescopic rod (25) is slidably connected inside the telescopic box (8), one end of the telescopic rod (25) slidably extends out of the upper portion of the telescopic box (8) and is rotatably connected with the vertical rod (15), the bottom of the telescopic box (8) is fixedly mounted on the worm wheel (12), the support spring (19) is fixedly connected to the inner wall of the bottom of the telescopic box (8), and the top of the support spring (19) is fixedly connected with the bottom of the telescopic rod (25).

5. The compound ultrasonic NB-IoT (Internet of things) water meter according to claim 1, wherein the telescopic column (22) comprises a support box (26), an extension spring (27) and a push rod (28), the push rod (28) is slidably connected inside the support box (26), one end of the push rod (28) slidably extends to the outside of one side of the support box (26) and is rotatably connected with the cleaning plate (16), the top of the support box (26) is fixedly connected to the bottom of the vertical rod (15), one end of the extension spring (27) is fixedly connected to the inner wall of one side of the support box (26), and the other end of the extension spring (27) is fixedly connected to the push rod (28).

6. The compound ultrasonic NB-IoT (network of things) water meter as claimed in claim 1, wherein the bottom of the water meter (1) is provided with a dust falling through hole, the bottom of the water meter (1) is provided with a baffle groove, one side of the baffle groove is provided with a baffle through hole and communicated with the dust falling through hole, a baffle (23) is slidably connected inside the baffle groove, one end of the baffle (23) slidably penetrates through the baffle through hole and is matched with the dust falling through hole, one side of the baffle groove is fixedly connected with a return spring (24), one end of the return spring (24) is fixedly connected with one side of the baffle (23), and the top of the baffle groove is provided with a rope hole and is communicated with the inside of the water meter (1).

7. The compound ultrasonic NB-IoT (Internet of things) water meter as claimed in claim 1, wherein a fixed pulley (20) is rotatably connected to one side of the inner wall of the water meter (1), a rope (21) is fixedly connected to the bottom of one side of the vertical rod (15), the rope (21) is in transmission connection with the outer wall of the fixed pulley (20), and the bottom of the rope (21) slidably penetrates through a rope hole and is fixedly connected with the top of the baffle plate (23).