CN216559158U

CN216559158U - NB-IoT Internet of things water meter

Info

Publication number: CN216559158U
Application number: CN202123256070.8U
Authority: CN
Inventors: 孙建东
Original assignee: Taizhou Jianyuan Instrument Co ltd
Current assignee: Taizhou Jianyuan Instrument Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-05-17
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses an NB-IoT (NB-IoT) Internet of things water meter, which comprises a water meter main body, wherein a detection mechanism is fixedly installed at the bottom of the water meter main body, a control device is fixedly connected with the top of the water meter main body, a display device is fixedly connected with the top of the water meter main body, a protective cover is movably connected with the top of the water meter main body and one side of the protective cover close to the display device, an illuminating lamp is fixedly connected with the outer wall of one side of the protective cover close to the display device, and a connecting rod is fixedly connected with the bottom of the protective cover. Through the top of pressing transmission, through the transmission between transmission and the protective cover for the protective cover rotation is opened, and transmission between transmission and the power generation facility simultaneously makes the power generation facility electricity generation, makes the light illumination, makes just can open the protective cover and throw light on after the device only need press transmission, and it is very convenient to use.

Description

NB-IoT Internet of things water meter

Technical Field

The utility model belongs to the technical field of water meters, and particularly relates to an NB-IoT (network B-IoT) water meter.

Background

At present, the water meter of the NB-IoT internet of things measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology, and part of the water meters of the high-level Internet of things have the functions of water data and settlement transaction. Compared with the traditional water meter which only has the functions of flow acquisition and water consumption display of a mechanical pointer, the water meter is a great progress, but the number of the water meters still needs to be copied compared with the early-produced bottom Internet of things water meter, and because the water meter is long in replacement year and not easy to damage, a large number of the water meters still exist in life.

The general water meter is provided with a protective cover for preventing dust and protecting a display device of the water meter, but when the water meter is read, the protective cover is buckled and needs to be opened, then the display is illuminated by using an illuminating device, so that the water meter can be read, and the water meter is very inconvenient to operate in narrow places.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an NB-IoT (network b-IoT) water meter, and the problem that when the existing NB-IoT water meter is used in the background art, the protection cover buckle needs to be opened and then an illuminating device is used for illuminating a display to read the meter, so that the meter can be read only in narrow places, and the operation is very inconvenient in some narrow places is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a NB-IoT (network B-IoT) Internet of things water meter comprises a water meter main body, wherein a detection mechanism is fixedly arranged at the bottom of the water meter main body, a control device is fixedly connected with the top of the water meter main body, a display device is fixedly connected with the top of the water meter main body, a protective cover is movably connected with one side of the top of the water meter main body close to the display device, an illuminating lamp is fixedly connected with the outer wall of one side of the protective cover close to the display device, a connecting rod is fixedly connected with the bottom of the protective cover, fixed blocks are arranged on two sides of the protective cover, the inner wall of the fixed block is rotatably connected with the outer wall of the connecting rod, the outer wall of the fixed block is fixedly connected with the top of the water meter main body, a transmission device is fixedly connected with the outer wall of the water meter main body, the protective cover is in transmission connection with the transmission device through the connecting rod, and a power generation device is arranged on one side of the transmission device, the transmission device is in transmission connection with the power generation device.

Specifically, during the use, only need press transmission's top, through the transmission between transmission and the protective cover for the protective cover is rotatory to be opened, and transmission between transmission and the power generation facility simultaneously makes the power generation facility electricity generation, makes the luminous illumination of light, makes just can open the protective cover and throw light on after the device only need press transmission, and it is very convenient to use.

Preferably, the inner wall of the transmission device is connected with a rack in a sliding mode, the outer wall of the rack is meshed with a transmission gear, two ends of the transmission gear are connected with the inner wall of the transmission device in a rotating mode, the outer wall of the transmission gear is meshed with a driven gear, and the axis of the driven gear is fixedly connected with the outer wall of the connecting rod.

Specifically, when pressing down the rack, the rack can drive gear and rotate, and drive gear drives driven gear and rotates to make the connecting rod rotate, and then drive the protective cover and rotate and open.

Preferably, both ends of the driven gear are rotatably connected with fixing lugs, the outer walls of the fixing lugs are fixedly connected with the outer wall of the transmission device, and a groove for the driven gear to move is formed in the top of the transmission device.

Preferably, power generation facility's output electric connection has the wire, the wire is kept away from power generation facility's one end and is connected with light electric connection, power generation facility includes stator and rotor, the inner wall of stator rotates with the outer wall of rotor and is connected.

Specifically, the rotor can cut the magnetic induction line and generate electricity after the inside of stator rotates, and the wire plays the effect of connecting, can throw light on to the electricity transmission that the stator was sent to light department.

Preferably, one end of the rotor is fixedly connected with a driven disc, one end of the connecting rod is fixedly connected with a driving disc, a driving belt is arranged between the driving disc and the driven disc, and the driving disc is in transmission connection with the driven disc through the arranged driving belt.

Preferably, the outer walls of the two sides of the rack are fixedly connected with sliding strips, the two sides of the inner wall of the transmission device are provided with sliding grooves, and the inner wall of each sliding groove is connected with the outer wall of each sliding strip in a sliding mode.

Specifically, the cooperation of the sliding strip and the sliding groove plays a role in limiting the rack.

Preferably, the bottom of the rack is fixedly connected with a spring, the bottom of the spring is fixedly connected with the bottom of the inner wall of the transmission device, and the top of the rack is fixedly connected with a pressing plate.

Specifically, the spring can be compressed when the rack pushes down, and after the rack is loosened, the rack can be bounced by the spring, and the protective cover is buckled on the display device to protect the display device under the transmission of the gear.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the transmission who sets up, when pressing the rack, the rack can drive gear and rotate, and drive gear drives driven gear and rotates to make the connecting rod rotate, the drive disc is connected with the driven plate transmission through the drive belt that sets up, and the rotor can cut magnetism and feel the line and generate electricity after the inside rotation of stator, and the wire plays the effect of connecting, can throw light on to the light department with the electricity transmission that the stator was sent.

2. Through the connecting rod that sets up, when pressing the rack, the spring can be compressed, and the rack can drive gear and rotate, and drive gear drives driven gear and rotates to make the connecting rod rotate, and then drive the protective cover and rotate and open, and after loosening the rack, the spring can bounce the rack, makes the protective cover buckle protect display device on display device under the transmission of gear, and it is very convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a partial cross-sectional structural schematic of the present invention;

FIG. 4 is an enlarged schematic view of a cross-sectional structure of the control device of the present invention;

fig. 5 is an enlarged schematic view of a part of the structure of the control device of the present invention.

In the figure: 1. a water meter main body; 2. a detection mechanism; 3. a control device; 4. a display device; 5. a protective cover; 6. an illuminating lamp; 7. a transmission device; 8. a power generation device; 9. a connecting rod; 10. a fixed block; 11. a driven gear; 12. a driving disk; 13. a transmission belt; 14. a stator; 15. a rotor; 16. a driven plate; 17. a transmission gear; 18. a rack; 19. a spring; 20. pressing a plate; 21. a slide bar; 22. a chute; 23. a groove; 24. fixing the ear; 25. and (4) conducting wires.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an NB-IoT (network B-IoT) Internet of things water meter comprises a water meter body 1, a detection mechanism 2 is fixedly installed at the bottom of the water meter body 1, a control device 3 is fixedly connected at the top of the water meter body 1, a display device 4 is fixedly connected at the top of the water meter body 1, a protective cover 5 is movably connected at one side of the top of the water meter body 1 close to the display device 4, a lighting lamp 6 is fixedly connected at the outer wall of one side of the protective cover 5 close to the display device 4, a connecting rod 9 is fixedly connected at the bottom of the protective cover 5, fixed blocks 10 are arranged at two sides of the protective cover 5, the inner wall of each fixed block 10 is rotatably connected with the outer wall of the corresponding connecting rod 9, the outer wall of each fixed block 10 is fixedly connected with the top of the water meter body 1, a transmission device 7 is fixedly connected with the outer wall of the water meter body 1, the protective cover 5 is in transmission connection with the transmission device 7 through the corresponding connecting rod 9, and a power generation device 8 is arranged at one side of the transmission device 7, the transmission device 7 is in transmission connection with the power generation device 8.

In this embodiment, during the use, only need press the top of transmission 7, through the transmission between transmission 7 and the protective cover 5 for protective cover 5 is rotatory to be opened, and transmission between transmission 7 and the power generation facility 8 simultaneously makes the power generation facility 8 generate electricity, makes the luminous illumination of light 6, makes the device only need to press and just can open protective cover 5 and illumination behind the transmission 7, and it is very convenient to use.

Wherein, the inner wall of the transmission device 7 is connected with a rack 18 in a sliding way, the outer wall of the rack 18 is meshed with a transmission gear 17, two ends of the transmission gear 17 are rotatably connected with the inner wall of the transmission device 7, the outer wall of the transmission gear 17 is meshed with a driven gear 11, and the axle center of the driven gear 11 is fixedly connected with the outer wall of the connecting rod 9.

In this embodiment, when the rack 18 is pressed, the rack 18 drives the transmission gear 17 to rotate, and the transmission gear 17 drives the driven gear 11 to rotate, so that the connecting rod 9 rotates, and the protecting cover 5 is driven to rotate to open.

Wherein, driven gear 11's both ends all rotate and are connected with fixed ear 24, and fixed ear 24's outer wall and transmission 7's outer wall fixed connection, transmission 7's top is seted up and is supplied driven gear 11 movable recess 23.

Wherein, power generation facility 8's output electric connection has wire 25, and wire 25 keeps away from power generation facility 8's one end and light 6 electric connection, and power generation facility 8 includes stator 14 and rotor 15, and the inner wall of stator 14 rotates with the outer wall of rotor 15 to be connected.

In this embodiment, the rotor 15 can cut the magnetic induction line to generate electricity after rotating inside the stator 14, and the wire 25 plays a role of connection, and can transmit the electricity generated by the stator 14 to the illuminating lamp 6 for illumination.

Wherein, one end of the rotor 15 is fixedly connected with a driven disc 16, one end of the connecting rod 9 is fixedly connected with a driving disc 12, a driving belt 13 is arranged between the driving disc 12 and the driven disc 16, and the driving disc 12 is in transmission connection with the driven disc 16 through the arranged driving belt 13.

Wherein, the outer wall of rack 18 both sides all fixedly connected with draw runner 21, spout 22 has all been seted up to the both sides of transmission 7 inner wall, and the inner wall of spout 22 and the outer wall sliding connection of draw runner 21.

In this embodiment, the cooperation of the slide bar 21 and the slide groove 22 plays a role in limiting the rack 18.

Wherein, the bottom of rack 18 is fixedly connected with spring 19, the bottom of spring 19 and the bottom fixed connection of the inner wall of transmission 7, the top fixed connection of rack 18 has clamp plate 20.

In this embodiment, the spring 19 is compressed when the rack 18 is pressed down, and after the rack 18 is released, the spring 19 will bounce the rack 18, so that the protective cover 5 is buckled on the display device 4 under the transmission of the gear to protect the display device 4.

The working principle and the using process of the utility model are as follows: during the use, only need press the top of transmission 7, through the transmission between transmission 7 and the protective cover 5 for protective cover 5 is rotatory to be opened, and transmission between transmission 7 and the power generation facility 8 simultaneously makes the power generation facility 8 generate electricity, makes the luminous illumination of light 6, makes the device only need to press and just can open protective cover 5 and throw light on behind the transmission 7, and it is very convenient to use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a NB-IoT thing networking water gauge, includes water gauge main part (1), the bottom fixed mounting of water gauge main part (1) has detection mechanism (2), its characterized in that: the water meter comprises a water meter body (1), a display device (4) is fixedly connected to the top of the water meter body (1), a protective cover (5) is movably connected to one side of the top of the water meter body (1) close to the display device (4), a lighting lamp (6) is fixedly connected to one side of the outer wall of the protective cover (5) close to the display device (4), a connecting rod (9) is fixedly connected to the bottom of the protective cover (5), fixing blocks (10) are arranged on two sides of the protective cover (5), the inner wall of each fixing block (10) is rotatably connected with the outer wall of the corresponding connecting rod (9), the outer wall of each fixing block (10) is fixedly connected with the top of the water meter body (1), a transmission device (7) is fixedly connected to the outer wall of the water meter body (1), and the protective cover (5) is in transmission connection with the transmission device (7) through the connecting rod (9), one side of the transmission device (7) is provided with a power generation device (8), and the transmission device (7) is in transmission connection with the power generation device (8).

2. The NB-IoT internet-of-things water meter recited in claim 1, wherein: the inner wall sliding connection of transmission (7) has rack (18), the outer wall meshing of rack (18) has drive gear (17), the both ends of drive gear (17) are rotated with the inner wall of transmission (7) and are connected, the outer wall meshing of drive gear (17) has driven gear (11), the axle center department of driven gear (11) and the outer wall fixed connection of connecting rod (9).

3. The NB-IoT internet-of-things water meter recited in claim 2, wherein: both ends of driven gear (11) all rotate and are connected with fixed ear (24), the outer wall of fixed ear (24) and the outer wall fixed connection of transmission (7), recess (23) that supply driven gear (11) activity are seted up at the top of transmission (7).

4. The NB-IoT internet-of-things water meter recited in claim 1, wherein: the output end electric connection of power generation facility (8) has wire (25), the one end and light (6) electric connection of power generation facility (8) are kept away from in wire (25), power generation facility (8) include stator (14) and rotor (15), the inner wall of stator (14) rotates with the outer wall of rotor (15) and is connected.

5. The NB-IoT water meter of claim 4, wherein: one end fixedly connected with driven plate (16) of rotor (15), the one end fixedly connected with driving disc (12) of connecting rod (9), be provided with drive belt (13) between driving disc (12) and driven plate (16), drive disc (12) are connected with driven plate (16) transmission through drive belt (13) that sets up.

6. The NB-IoT internet-of-things water meter recited in claim 2, wherein: the outer wall of rack (18) both sides all fixedly connected with draw runner (21), spout (22) have all been seted up to the both sides of transmission (7) inner wall, the inner wall of spout (22) and the outer wall sliding connection of draw runner (21).

7. The NB-IoT internet-of-things water meter recited in claim 2, wherein: the bottom of the rack (18) is fixedly connected with a spring (19), the bottom of the spring (19) is fixedly connected with the bottom of the inner wall of the transmission device (7), and the top of the rack (18) is fixedly connected with a pressing plate (20).