CN208333580U - A kind of electronic water meter rotation cover and water meter based on NB-IOT - Google Patents
A kind of electronic water meter rotation cover and water meter based on NB-IOT Download PDFInfo
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- CN208333580U CN208333580U CN201820775507.8U CN201820775507U CN208333580U CN 208333580 U CN208333580 U CN 208333580U CN 201820775507 U CN201820775507 U CN 201820775507U CN 208333580 U CN208333580 U CN 208333580U
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- water meter
- cover
- iot
- connector
- outer cover
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Abstract
The utility model provides a kind of electronic water meter rotation cover and water meter based on NB-IOT, wherein the rotation cover of the electronic water meter based on NB-IOT includes cover, connector and water meter outer cover；Wherein: water meter outer cover is equipped with mounting hole；Connector is by mounting hole in being rotatably connected on horizontal plane on water meter outer cover；Cover in be rotatably connected on vertical plane in on connector.Cover is rotated using the electronic water meter provided by the utility model based on NB-IOT, when needing manually to read the display of the electronic water meter based on NB-IOT, it can any direction, Arbitrary Rotation cover, so that the brightness of illumination above water meter is sufficient, it is more convenient that water consumption is read from display screen.
Description
Technical field
The utility model relates to instrumentation technical field, in particular to a kind of electronic water meter based on NB-IOT rotates table
Lid and water meter.
Background technique
Water meter cover in the prior art is largely that can only be flipped up 90 °, or can only rotate horizontally and be no more than
180°.For wireless remote transmission anti-theft water meter, general existing display screen shows water consumption.For such wireless remote transmission anti-theft water meter,
If using 90 ° can only be flipped up, or the Water meter cover no more than 180 ° can only be rotated horizontally, then needed sometimes
When manually being read, when possible light is entered above water meter, without enough brightness, lead to not normally read.
On the other hand, existing wireless remote transmission anti-theft water meter needs band there are two power supply, and one of power supply is used to pass
Sensor, display device etc. provide electric energy；Another power supply is used to provide electric energy for communication device.Current wireless remote transmission safety water
In table, the power supply for providing electric energy for sensor, display device is typically disposed in inside watermeter shell；And it is used for as communication device
In the battery accommodating chamber for the outside that the power supply for providing electric energy is placed in watermeter shell.But the external water meter for being provided with battery accommodating chamber
Shell is unable to satisfy the requirement of national standard.
Utility model content
To solve the above problems, the utility model provides a kind of NB-IOT electronic water meter rotation cover, including cover, connection
Part and water meter outer cover；Wherein:
The water meter outer cover is equipped with mounting hole；The connector is by the mounting hole in being rotatably connected on horizontal plane
In on the water meter outer cover；The cover in be rotatably connected on vertical plane in on the connector.
Further, the lower section of the connector is equipped with cylinder；The cylinder is inserted into the mounting hole.
Further, the mounting hole is through-hole；
The cylinder is equipped with U-shaped notch along its length；The bottom of the cylinder is conical head；The plane of the conical head
The diameter of bottom surface is greater than the diameter of the cylinder；The tapered surface of the conical head is located on the outside of the end of the cylinder.
Further, the cover is equipped with installation gap, and the two sides of the installation gap are respectively equipped with cylindrical bump；
The two sides of the connector are equipped with arc gap；The arc gap is adapted with the cylindrical bump.
Further, the wherein side of the arc gap is equipped with buffering notch.
Further, the outside of the water meter outer cover is equipped with power capacity chamber；The water meter outer cover is equipped with wire through-hole；
The wire through-hole connects the inner space of the water meter outer cover and the inner space of the power capacity chamber.
Further, the outside of the water meter outer cover circumference is equipped with mounting blocks；The mounting blocks are equipped with the mounting hole.
The utility model also provides a kind of using as above any electronic water meter rotation cover based on NB-IOT
Water meter.
Electronic water meter provided by the utility model based on NB-IOT rotates cover, is installed by being arranged on water meter outer cover
Hole, connector on horizontal plane by mounting hole in being rotatably connected on water meter outer cover, while cover is in rotatable on vertical plane
It is connected on connector, realizes 360 ° of rotations of cover.Using the electronic water meter rotation provided by the utility model based on NB-IOT
Turn cover, when need manually the display of the electronic water meter based on NB-IOT is read when, can any direction, any angle
Cover is rotated, so that the brightness of illumination above water meter is sufficient, it is more convenient that water consumption is read from display screen.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the electronic water meter provided by the utility model based on NB-IOT rotates cover structural schematic diagram；
Fig. 2 is water meter outer cover and connector assembling schematic diagram in Fig. 1；
Fig. 3 is cover structural schematic diagram in Fig. 1；
Fig. 4 is connector schematic diagram in Fig. 2；
Fig. 5 is water meter outer cover schematic diagram in Fig. 2.
Appended drawing reference:
10 cover, 11 installation gap, 12 cylindrical bump
20 connector, 21 cylinder, 22 conical head
23 flat bottom, 24 tapered surface 25U type notch
26 arc gaps 27 buffer 30 water meter outer cover of notch
31 mounting hole, 32 power capacity chamber, 33 wire through-hole
34 mounting blocks
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
In the description of the present invention, it should be noted that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
The utility model provides a kind of electronic water meter rotation cover based on NB-IOT, including cover 10,20 and of connector
Water meter outer cover 30；Wherein: the water meter outer cover 30 is equipped with mounting hole 31；The connector 20 is by the mounting hole 31 in water
It is rotatably connected in plane on the water meter outer cover 30；The cover 10 in be rotatably connected on vertical plane in the connection
On part 20.
When it is implemented, as depicted in figs. 1 and 2: connector 20 is for connecting cover 10 and water meter outer cover 30.On the one hand,
In the horizontal plane, the axis direction around mounting hole 31 rotates cover 10, realizes the function that cover 10 rotates in the horizontal plane；It is another
Aspect, cover 10 itself axis rotation coupled on connector 20, to realize the 360 degree rotation of cover 10.
Electronic water meter provided by the utility model based on NB-IOT rotates cover, is installed by being arranged on water meter outer cover
Hole, connector on horizontal plane by mounting hole in being rotatably connected on water meter outer cover, while cover is in rotatable on vertical plane
It is connected on connector, realizes 360 ° of rotations of cover.Using the electronic water meter rotation provided by the utility model based on NB-IOT
Turn cover, when need manually the display of the electronic water meter based on NB-IOT is read when, can any direction, any angle
Cover is rotated, so that the brightness of illumination above water meter is sufficient, it is more convenient that water consumption is read from display screen.
Preferably, the lower section of the connector 20 is equipped with cylinder 21；The cylinder 21 is inserted vertically into the mounting hole 31,
To which connector 20 is rotated by cylinder 21 and the cooperation of mounting hole 31 around the axis of cylinder 21 in the horizontal plane.
Preferably, the mounting hole 31 is through-hole；
The cylinder 21 is equipped with U-shaped notch 25 along its length；The bottom of the cylinder 21 is conical head 22；The cone
The diameter of the flat bottom 23 of forming head 22 is greater than the diameter of the cylinder 21；The tapered surface 24 of the conical head 22 is located at the circle
On the outside of the end of column 21.
When it is implemented, as shown in Figure 4 and Figure 5: mounting hole 31 is through-hole, and the bottom of cylinder 21 is 23 diameter of flat bottom
Greater than the conical head 22 of 21 diameter of cylinder, when needing cover 10 being installed on the mounting hole 31 of water meter outer cover 30, without
Cylinder 21 can be pressed into mounting hole 31 by external tools, while the soffit plane of conical head 22 is stuck in the lower edge of mounting hole 31,
To which cover 10 is not easy to fall off from water meter outer cover 30.U-shaped notch 25 is arranged in cylinder 21 along its length, so that cylinder 21
There is certain elasticity, so that being easier will be in the installation to mounting hole 31 of cylinder 21.
Preferably, the cover 10 is equipped with installation gap 11, and the two sides of the installation gap 11 are respectively equipped with cylindric
Protrusion 12；
The two sides of the connector 20 are equipped with arc gap 26；The arc gap 26 is suitable with 12 phase of cylindrical bump
Match.
When it is implemented, as shown in Figure 3: since the distance of 20 two sides of connector is no more than 11 liang of installation gap in cover 10
The distance of side, so the installation gap 11 of 10 edge of cover is first protruded into connector 20, it is cylindric convex on installation gap 11
It plays 12 to be located at arc gap 26, cylindrical bump 12 is pressed into arc gap 26.The diameter of arc gap 26 is not less than circle
The diameter of columnar projections 12 realizes the opening and closing of cover 10 so cover 10 can be overturn around cylindrical bump 12.
Preferably, the wherein side of the arc gap 26 is equipped with buffering notch 27.
When it is implemented, buffering notch 27 is convenient for installing the cylindrical bump 12 in cover 10 in arc gap 26,
So that cover 10 is connect with connector 20.
Preferably, the outside of the water meter outer cover 30 is equipped with power capacity chamber 32；The water meter outer cover 30 is equipped with conducting wire
Through-hole 33；The wire through-hole 33 connects the inner space of the water meter outer cover 30 and the inside sky of the power capacity chamber 32
Between.
Existing wireless remote transmission anti-theft water meter needs band there are two power supply, and one of power supply is used for as sensor, display
Device etc. provides electric energy；Another power supply is used to provide electric energy for communication device.In current wireless remote transmission anti-theft water meter, it is used for
The power supply for providing electric energy for sensor, display device is typically disposed in inside watermeter shell；And it is used to provide electric energy for communication device
The power supply outside that is placed in watermeter shell battery accommodating chamber in.But the external watermeter shell for being provided with battery accommodating chamber, nothing
Method meets the requirement of national standard.Therefore, the electronic water meter rotation cover provided by the utility model based on NB-IOT is in water meter outer cover
Power capacity chamber 32 is arranged in 30 outside, the power supply of electric energy is provided for being placed as communication device, so that watermeter shell still accords with
National standard is closed, and such water meter is made to remain to two power supplys of setting.
Preferably, the outside of 30 circumference of water meter outer cover is equipped with mounting blocks 34；The mounting blocks 34 are equipped with the peace
Fill hole 31.
The utility model also provides a kind of using as above any described electronic water meter rotation cover based on NB-I OT
Water meter.
Although more herein used such as cover, installation gap, cylindrical bump, connector, cylinder, taper
Head, flat bottom, tapered surface, U-shaped notch, arc gap buffer notch, water meter outer cover, mounting hole, power capacity chamber, conducting wire
The terms such as through-hole and mounting blocks, but it does not exclude the possibility of using other terms.The use of these items is only for more square
Just the essence of the utility model is described and explained；It is construed as any additional limitation all and is and the utility model
What spirit was disagreed.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of electronic water meter based on NB-IOT rotates cover, it is characterised in that: including cover, connector and water meter outer cover；
Wherein:
The water meter outer cover is equipped with mounting hole；The connector is by the mounting hole in being rotatably connected on horizontal plane in institute
It states on water meter outer cover；The cover in be rotatably connected on vertical plane in on the connector.
2. the electronic water meter according to claim 1 based on NB-IOT rotates cover, it is characterised in that: the connector
Lower section is equipped with cylinder；The cylinder is inserted into the mounting hole.
3. the electronic water meter according to claim 2 based on NB-IOT rotates cover, it is characterised in that:
The mounting hole is through-hole；
The cylinder is equipped with U-shaped notch along its length；The bottom of the cylinder is conical head；The flat bottom of the conical head
Diameter be greater than the cylinder diameter；The tapered surface of the conical head is located on the outside of the end of the cylinder.
4. the electronic water meter according to claim 1 based on NB-IOT rotates cover, it is characterised in that: set in the cover
There is installation gap, the two sides of the installation gap are respectively equipped with cylindrical bump；
The two sides of the connector are equipped with arc gap；The arc gap is adapted with the cylindrical bump.
5. the electronic water meter according to claim 4 based on NB-IOT rotates cover, it is characterised in that: the arc gap
Wherein side, be equipped with buffering notch.
6. the electronic water meter according to claim 1 based on NB-IOT rotates cover, it is characterised in that: the water meter outer cover
Outside be equipped with power capacity chamber；The water meter outer cover is equipped with wire through-hole；The wire through-hole connects the water meter outer cover
Inner space and the power capacity chamber inner space.
7. the electronic water meter according to claim 1 based on NB-IOT rotates cover, it is characterised in that: the water meter outer cover
The outside of circumference is equipped with mounting blocks；The mounting blocks are equipped with the mounting hole.
8. a kind of water meter using such as the described in any item electronic water meter rotation covers based on NB-IOT of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775507.8U CN208333580U (en) | 2018-05-23 | 2018-05-23 | A kind of electronic water meter rotation cover and water meter based on NB-IOT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820775507.8U CN208333580U (en) | 2018-05-23 | 2018-05-23 | A kind of electronic water meter rotation cover and water meter based on NB-IOT |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208333580U true CN208333580U (en) | 2019-01-04 |
Family
ID=64774896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820775507.8U Active CN208333580U (en) | 2018-05-23 | 2018-05-23 | A kind of electronic water meter rotation cover and water meter based on NB-IOT |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208333580U (en) |
-
2018
- 2018-05-23 CN CN201820775507.8U patent/CN208333580U/en active Active
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