CN217331289U - NB-IOT (network b-internet of things) water meter convenient to install - Google Patents

Abstract

The utility model provides a NB-IOT thing networking water gauge convenient to installation mainly relates to thing networking water gauge field. The utility model provides a NB-IOT thing networking water gauge convenient to installation, includes the water gauge main part, the both sides of water gauge all are equipped with the connecting pipe, the outside difference fixed mounting swivel nut of connecting pipe, all be equipped with the nozzle stub in the swivel nut, the inboard of nozzle stub periphery all is equipped with the external screw thread that can be connected with swivel nut screw-thread fit, the outer end of nozzle stub is equipped with the threaded connection head, the sealed lid of the equal screw-thread fit installation in outer end of swivel nut, the through-hole is seted up to one side of sealed lid, and the nozzle stub passes respectively in corresponding through-hole and contact fit with it. The beneficial effects of the utility model reside in that: when the device is used, a user can adjust the extension length of the short pipe in the corresponding threaded sleeve by rotating the corresponding short pipe, so that the user can install the water meter main body conveniently.

Description

NB-IOT (network b-internet of things) water meter convenient to install

Technical Field

The utility model relates to a thing networking water gauge field specifically is a NB-IOT thing networking water gauge convenient to installation.

Background

The water meter is a measuring device capable of recording and controlling water flow, the water meter is installed in household, the water meter is required to be used in household occasions and public places, the popularization of the Internet of things water meter based on the NB-IOT technology greatly improves water consumption management efficiency, can realize real-time uploading of water meter data, and is greatly convenient for people to use.

When installing, the internet of things water meter in the prior art needs accurate measuring water meter and the interval between the body of both sides, the interval between water meter connector and the body of both sides leads to the installation easily when too big and seals the effect not good, need carry out sealing treatment once more to the junction winding sealing tape between body and the water meter, when the interval between water meter and the body of both sides is too little, the installation of the water meter of not being convenient for, need the length that the body was shortened in the secondary cutting, inconvenient user's installation and debugging, user work efficiency has been reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a NB-IOT thing networking water gauge convenient to installation, this device user can be through rotating corresponding nozzle stub when using, can adjust the extension length of nozzle stub in corresponding swivel nut to when the person of facilitating the use installs the water gauge main part, distance between nozzle stub and the water pipe body, person of facilitating the use installs the water gauge main part.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the utility model provides a NB-IOT thing networking water gauge convenient to installation, includes the water gauge main part, the both sides of water gauge main part all are equipped with the connecting pipe, the outside difference fixed mounting swivel nut of connecting pipe, all be equipped with the nozzle stub in the swivel nut, the inboard of nozzle stub periphery all is equipped with the external screw thread that can be connected with swivel nut screw-thread fit, the outer end of nozzle stub is equipped with the threaded connection head, the sealed lid of the equal screw-thread fit installation in outer end of swivel nut, the through-hole is seted up to one side of sealed lid, and the nozzle stub passes respectively in corresponding through-hole and contact fit with it.

The outer end of swivel nut is the arc that the slope of fixed mounting several set up respectively, the arc, corresponding through-hole is passed respectively to the arc, one side of arc cambered surface is the splint of two parallel arrangement of fixed mounting respectively, install first sealing washer jointly in the splint, the nozzle stub passes respectively in corresponding first sealing washer and contacts the cooperation with it, the periphery integral type fixed mounting several rubber piece of first sealing washer, the rubber piece is located respectively between two corresponding arcs and contacts the cooperation with it, sealed the internal second sealing washer that is equipped with of lid, the arc all is located corresponding second sealing washer, sealed internal extrusion mechanism that is equipped with of lid, extrusion mechanism can compress tightly the second sealing washer.

The extrusion mechanism comprises a circular ring, a circular ring is arranged in the sealing cover, the arc-shaped plates are located outside the corresponding circular ring, the short pipes penetrate through the corresponding circular ring respectively, a plurality of connecting plates are fixedly mounted in the sealing cover respectively, the connecting plates penetrate through gaps between the two corresponding arc-shaped plates respectively, the periphery of the circular ring is fixedly connected with one corresponding end of the connecting plate respectively, the second sealing ring is located between the corresponding connecting plate and the screw sleeve, and a third sealing ring is arranged between the circular ring and the corresponding screw sleeve.

The periphery of the sealing cover is provided with anti-skid grains.

Contrast prior art, the beneficial effects of the utility model are that:

this device is when using, and the user can be through the length of the mutual cooperation extension water gauge main part both sides connecting pipe between swivel nut, the nozzle stub, and the user can adjust the extension length of nozzle stub in the swivel nut through rotating corresponding nozzle stub to convenient to use person adjusts the distance between nozzle stub and the corresponding water pipe body when installing the water gauge main part, person's use of facilitating the use.

Drawings

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

fig. 2 is a schematic sectional view of the screw sleeve of the present invention;

FIG. 3 is an enlarged view of a portion I of FIG. 2;

FIG. 4 is an enlarged view of section II of FIG. 3;

FIG. 5 is an enlarged view of a portion III of FIG. 3;

FIG. 6 is an enlarged view of a portion IV of FIG. 3.

Reference numerals shown in the drawings: 1. a water meter main body; 2. a connecting pipe; 3. a threaded sleeve; 4. a short pipe; 5. a connector; 6. a sealing cover; 7. a through hole; 8. an arc-shaped plate; 9. a splint; 10. a first seal ring; 11. a rubber block; 12. a second seal ring; 13. a circular ring; 14. a connecting plate; 15. and a third sealing ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Example (b): NB-IOT (network b-internet of things) water meter convenient to install

As shown in fig. 1 to 6, a NB-IOT internet of things water meter convenient to install has a specific structure including:

water gauge main part 1, water gauge main part 1 is the thing networking water gauge based on NB-IOT technique, the both sides of water gauge main part 1 all are equipped with connecting pipe 2, the outside difference fixed mounting swivel nut 3 of connecting pipe 2, all be equipped with nozzle stub 4 in the swivel nut 3, the inboard of nozzle stub 4 periphery all is equipped with the external screw thread that can be connected with 3 screw-thread fit of swivel nut, nozzle stub 4's outer end is equipped with threaded connection head 5, the sealed lid 6 of the equal screw-thread fit installation in outer end of swivel nut 3, through-hole 7 is seted up to one side of sealed lid 6, and the nozzle stub 4 passes respectively in corresponding through-hole 7 and contact fit with it.

The outer end of the screw sleeve 3 is fixedly provided with a plurality of arc plates 8 which are obliquely arranged respectively, the arc plates 8 are positioned on the same screw sleeve 3, the arc plates 8 are distributed in an annular array, the arc plates 8 respectively penetrate through corresponding through holes 7, one side of the cambered surface of each arc plate 8 is fixedly provided with two clamping plates 9 which are arranged in parallel respectively, a first sealing ring 10 is installed in each clamping plate 9 together, the short pipes 4 respectively penetrate through the corresponding first sealing rings 4 and are in contact fit with the first sealing rings, a plurality of rubber blocks 11 are fixedly installed on the periphery of each first sealing ring 10 in an integrated manner, the rubber blocks 11 are respectively positioned between the two corresponding arc plates 8 and are in contact fit with the corresponding arc plates, second sealing rings 12 are arranged in the sealing covers 6, the arc plates 8 are positioned in the corresponding second sealing rings 12, extrusion mechanisms are arranged in the sealing covers 6, and can tightly press the second sealing rings 12, the second sealing ring 12 can be simultaneously contacted with the sealing cover 6, the arc-shaped plate 8 and the thread insert 3. The user is through rotating sealed lid 6, make sealed lid 6 remove to the direction that is close to water gauge main part 1, remove the in-process and can promote corresponding arc 8 and draw close to the inboard, thereby make arc 8 compress tightly second sealing washer 4, make second sealing washer 4 closely laminate with corresponding nozzle stub 4's periphery, laminate each other between arc 8 and the rubber block 11, thereby realize the sealed of the contact site between through-hole 7 and the nozzle stub 4, compress tightly second sealing washer 12 through hold-down mechanism, can make second sealing washer 12 produce corresponding elastic deformation, thereby make second sealing washer 12 closely laminate with the inner wall of sealed lid 6, second sealing washer 12 can closely laminate with corresponding swivel nut 3's outer end simultaneously, make the junction between sealed lid 6 and the swivel nut 3 realize sealed effect, thereby avoid this device to take place to leak when using.

The extruding mechanism comprises a circular ring 13, a circular ring 13 is arranged in the sealing cover 6, the arc-shaped plates 8 are located outside the corresponding circular ring 13, the short pipes 4 respectively penetrate through the corresponding circular ring 13, a plurality of connecting plates 14 are fixedly installed in the sealing cover 6 respectively, the connecting plates 14 respectively penetrate through gaps between the two corresponding arc-shaped plates 8, the periphery of the circular ring 13 is fixedly connected with one corresponding ends of the connecting plates 14 respectively, the second sealing rings 12 are located between the corresponding connecting plates 14 and the thread sleeves 3, and third sealing rings 15 are arranged between the circular ring 13 and the corresponding thread sleeves 3. The user is through rotating corresponding sealed lid 6, when making sealed lid 6 remove to water gauge main part 1, sealed lid 6 drives corresponding ring 13 synchronous motion through the connecting plate 14 that is connected with it, extrudees corresponding third sealing washer 15 with corresponding swivel nut 3 jointly through ring 13 to make third sealing washer 15 block up the gap of swivel nut 3 with nozzle stub 4 junction and seal, further improve the sealed effect of this device, prevent that the gap of swivel nut 3 and nozzle stub 4 junction from leaking in the use.

The periphery of the sealing cover 6 is provided with anti-skid grains. This structural design can increase the antiskid nature that improves sealed lid 6, prevents that the user from skidding hand when rotating sealed lid 6, convenience of customers' use. .

When the device is used, the water meter main body 1 is placed between the corresponding water pipe bodies, the corresponding short pipes 4 are rotated, the extension lengths of the corresponding short pipes 4 are adjusted, the threaded connectors 5 connected with the short pipes 4 can be respectively connected with the corresponding water pipe body connectors, and after the short pipes 4 are fixedly connected with the corresponding water pipe bodies, a user can finish the installation of the water meter main body 1 by rotating the sealing covers 6 and sealing the joints between the short pipes 4 and the corresponding thread sleeves 3 by the sealing covers 6; after the installation, a user can paint sealant at the joint between the threaded connector 5 and the water pipe body connector, so that the sealing effect of the device is improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (4)

1. The utility model provides a NB-IOT thing networking water gauge convenient to installation, includes water gauge main part (1), the both sides of water gauge main part (1) all are equipped with connecting pipe (2), its characterized in that: the outside of connecting pipe (2) is fixed mounting swivel nut (3) respectively, all be equipped with nozzle stub (4) in swivel nut (3), the inboard of nozzle stub (4) periphery all is equipped with the external screw thread that can be connected with swivel nut (3) screw-thread fit, the outer end of nozzle stub (4) is equipped with threaded connection head (5), the sealed lid (6) of the equal screw-thread fit installation in outer end of swivel nut (3), through-hole (7) are seted up to one side of sealed lid (6), and nozzle stub (4) pass respectively in corresponding through-hole (7) and contact fit with it.

2. The NB-IOT water meter convenient to install of claim 1, characterized in that: the outer end of the threaded sleeve (3) is fixedly provided with arc plates (8) which are obliquely arranged, the arc plates (8) respectively penetrate through corresponding through holes (7), one side of the arc surface of each arc plate (8) is fixedly provided with two clamping plates (9) which are arranged in parallel, a first sealing ring (10) is jointly installed in each clamping plate (9), the short pipes (4) respectively penetrate through the corresponding first sealing rings (10) and are in contact fit with the corresponding first sealing rings, a plurality of rubber blocks (11) are fixedly installed on the periphery of each first sealing ring (10) in an integrated manner, the rubber blocks (11) are respectively positioned between the two corresponding arc plates (8) and are in contact fit with the corresponding arc plates, second sealing rings (12) are arranged in the sealing covers (6), the arc plates (8) are respectively positioned in the corresponding second sealing rings (12), and an extrusion mechanism is arranged in the sealing covers (6), the pressing mechanism can press the second sealing ring (12).

3. The easy-to-install NB-IOT water meter of claim 2, wherein: the extrusion mechanism comprises a circular ring (13), the circular ring (13) is arranged in the sealing cover (6), the arc-shaped plates (8) are located outside the corresponding circular ring (13), the short pipes (4) penetrate through the corresponding circular ring (13) respectively, a plurality of connecting plates (14) are fixedly installed in the sealing cover (6) respectively, the connecting plates (14) penetrate through gaps between the two corresponding arc-shaped plates (8) respectively, the periphery of the circular ring (13) is fixedly connected with one corresponding ends of the connecting plates (14) respectively, the second sealing rings (12) are located between the corresponding connecting plates (14) and the thread sleeves (3), and third sealing rings (15) are arranged between the circular ring (13) and the corresponding thread sleeves (3).

4. The easy-to-install NB-IOT water meter of claim 1, wherein: the periphery of the sealing cover (6) is provided with anti-skid grains.

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