CN210141916U

CN210141916U - Antitheft NB-IOT type internet of things water meter

Info

Publication number: CN210141916U
Application number: CN201920338676.XU
Authority: CN
Inventors: 蔡敏
Original assignee: TIANJIN JINFENG TECHNOLOGY DEVELOPMENT Co Ltd
Current assignee: TIANJIN JINFENG TECHNOLOGY DEVELOPMENT Co Ltd
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2020-03-13
Anticipated expiration: 2029-03-18

Abstract

The utility model relates to an anti-theft NB-IOT type internet of things water meter, which can reduce the probability of the phenomenon that the NB-IOT type internet of things water meter is lost by adding an anti-theft device, thereby enhancing the use safety of the NB-IOT type internet of things water meter; moreover, by additionally arranging the protection device, the probability that two groups of display mechanisms on the top of the NB-IOT type Internet of things water meter are damaged due to improper operation of maintenance workers is reduced; the watch comprises a watch body, wherein a working cavity is arranged in the watch body, and a control mechanism is arranged in the working cavity; the anti-theft lock also comprises two groups of left fixing plates, two groups of right fixing plates, two groups of left mounting rods, two groups of right mounting rods, two groups of anti-theft covers, two groups of left connecting rods, two groups of right connecting rods, two groups of left locking plates and two groups of right locking plates, wherein two groups of anti-theft locks are respectively arranged on the two groups of left locking holes and the two groups of right locking holes; the protective cover is characterized by further comprising two groups of limiting plates, two groups of limiting slide blocks and a protective cover, wherein two groups of sliding grooves are respectively formed in the middle parts of the outer ends of the two groups of limiting plates.

Description

Antitheft NB-IOT type internet of things water meter

Technical Field

The utility model relates to a water gauge equipment auxiliary device's technical field especially relates to an theftproof NB-IOT type internet of things water gauge.

Background

As is well known, water meters are meters for measuring water flow, which are widely used in our daily lives, and NB-IOT internet of things water meters have entered people's lives with the development of society and the advancement of science and technology, wherein NB-IOT internet of things water meters are devices for measuring water flow by applying low power consumption wide area network technology, which can not only realize remote meter reading of NB-IOT internet of things water meters, but also realize remote control of NB-IOT internet of things water meters, which are widely used in the field of water meter devices; the existing NB-IOT type Internet of things water meter comprises a meter body, a working cavity is arranged in the meter body, a control mechanism is arranged in the working cavity, the left end and the right end of the working cavity are respectively communicated with a water inlet pipe and a water outlet pipe, the left end of the water inlet pipe and the right end of the water outlet pipe are provided with two groups of movable joints in a sealing and threaded manner, the outer ends of the two groups of movable joints are respectively communicated with an input pipe and an output pipe, and the top end of the meter body is provided with two groups of display mechanisms; when the existing NB-IOT type Internet of things water meter is used, firstly, an NB-IOT type Internet of things water meter with a specified model is purchased in the market, then a professional water meter installer installs the NB-IOT type Internet of things water meter on a specified pipeline through an installation specification carried during the purchase, and finally, the installer finishes debugging the NB-IOT type Internet of things water meter; the existing NB-IOT type Internet of things water meter is found in use that after the NB-IOT type Internet of things water meter is installed on a water supply pipeline of a building, the NB-IOT type Internet of things water meter is not provided with an anti-theft device, and the quality of part of personnel is low, so that the NB-IOT type Internet of things water meter is lost, the use safety of the NB-IOT type Internet of things water meter is poor, and the use limitation is high; and when the maintenance worker carries out maintenance work in the building water pipe well, because the NB-IOT type Internet of things water meter does not have the protection device, once the maintenance worker misoperation drops the instrument on the top of the NB-IOT type Internet of things water meter, the probability that two groups of display mechanisms on the top of the NB-IOT type Internet of things water meter are damaged by the instrument of the worker is higher, and therefore the practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can reduce the probability that the phenomenon that NB-IOT type internet of things water gauge loses through adding the anti-theft device, thus has strengthened the safety in utilization of NB-IOT type internet of things water gauge, thus reduce and use the limitation; and through additionally arranging the protection device, the probability that two groups of display mechanisms at the top of the NB-IOT type Internet of things water meter are damaged due to improper operation of maintenance workers is reduced, so that the practicability of the NB-IOT type Internet of things water meter is enhanced.

The utility model discloses a theftproof NB-IOT type internet of things water gauge, including the table body, the inside of table body is provided with the working chamber, is provided with control mechanism in the working chamber, and the left end and the right-hand member of working chamber communicate respectively and are provided with inlet tube and outlet pipe, and the left end of inlet tube and the right-hand member seal screw of outlet pipe are provided with two sets of loose joints, and the outer end of two sets of loose joints communicates respectively and is provided with input tube and output tube, and the top of table body is provided with two sets of display mechanism; the anti-theft device is characterized by further comprising two groups of left fixing plates, two groups of right fixing plates, two groups of left mounting rods, two groups of right mounting rods, two groups of anti-theft covers, two groups of left connecting rods, two groups of right connecting rods, two groups of left locking plates and two groups of right locking plates, wherein the right ends of the two groups of left fixing plates are respectively connected with the front side and the rear side of the middle area of the left end of the watch body, the left ends of the two groups of left mounting rods and the left ends of the two groups of right mounting rods are respectively hinged with the two groups of left fixing plates and the two groups of right fixing plates, the left ends of the two groups of left mounting rods and the right ends of the two groups of right mounting rods are respectively connected with the front side and the rear side of the top area of the inner ends of the two groups of anti-theft covers, the bottom ends of the two groups of anti-theft covers are respectively provided with two groups of inner penetrating openings and two, the two groups of movable joints are respectively clamped with the inner sides of the two groups of anti-theft grooves in a sliding mode, the top ends of the two groups of left connecting rods are respectively hinged with the middle area of the bottom end of the left anti-theft cover, the bottom ends of the two groups of left connecting rods are respectively hinged with the top ends of the two groups of left locking plates, the top ends of the two groups of right connecting rods are respectively hinged with the middle area of the bottom end of the right anti-theft cover, the bottom ends of the two groups of right connecting rods are respectively hinged with the top ends of the two groups of right locking plates, two groups of left locking holes and two groups of right locking holes penetrate through the inner ends of the two groups of left locking plates and the inner ends; still include two sets of limiting plates, two sets of spacing slider and safety cover, the inner of two sets of limiting plates is connected with the front end and the rear end of the table body respectively, the outer end middle part of two sets of limiting plates is provided with two sets of sliding trays respectively, the left end of two sets of sliding trays communicates respectively and is provided with two sets of smooth mouths, two sets of spacing slider slide respectively with two sets of sliding trays and clamp, the bottom of safety cover is provided with the protection groove, the left end and the right-hand member in protection groove communicate respectively and are provided with two sets of protection mouths, the top region of the table body slides with the protection groove and clamps, protection inslot inner bottom region is connected with the outer end of two sets of spacing slider respectively.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes baffle, backup pad, telescopic link, power spring and dog, the right-hand member front side and the rear side of backup pad are connected with the left end of two sets of limiting plates respectively, the top middle part of backup pad is run through and is provided with flexible hole, the top of telescopic link passes flexible hole and stretches out to the upside of backup pad from the downside of backup pad, the top of telescopic link is connected with the bottom of baffle, the bottom of telescopic link is connected with the top middle part of dog, power spring and telescopic link activity suit, power spring's top and bottom are hugged closely with the bottom of baffle and the top middle part of backup pad respectively, the top of dog is hugged closely with the bottom of backup pad, the right-hand member of baffle is hugged closely with the regional middle part in left end top of safety cover.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes two sets of handles of lifting, the inner of two sets of handles of lifting is connected with the regional middle part in outer end top of two sets of theftproof covers respectively.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes two sets of kellies and two sets of dwang, the inner of two sets of kellies is connected with the left end and the right-hand member middle part of the table body respectively, the bottom outside of two sets of kellies is provided with two sets of dops respectively, the bottom of two sets of dwangs is connected with the regional inboard in top middle part of two sets of theftproof covers respectively, two sets of dwang outer end top regions are provided with two sets of rotor heads respectively, the material of two sets of kellies and two sets of dwang is the elasticity material.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes the kickboard, the bottom of kickboard is connected with the top right side of safety cover.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes controls the handle, the right-hand member of controlling the handle is connected with the left end middle part region of baffle.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes two sets of left support rods and two sets of right support rods, the bottom of two sets of left support rods is connected with the regional front side in top and the rear side of inlet tube respectively, the top of two sets of left support rods is connected with the bottom of two sets of left fixed plates respectively, the bottom of two sets of right support rods is connected with the regional front side in top and the rear side of outlet pipe respectively, the top of two sets of right support rods is connected with the bottom of two sets of right fixed plates respectively.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes the rubber pad, the bottom of rubber pad is connected with the top of slurcam.

Compared with the prior art, the beneficial effects of the utility model are that: when the NB-IOT type Internet of things water meter is arranged on an input pipe and an output pipe of a water supply pipeline through two groups of movable joints, firstly, two groups of anti-theft covers are respectively rotated to enable the two groups of anti-theft covers to respectively rotate around a fixed plate through an installation rod until the two groups of anti-theft covers are respectively covered on the two groups of movable joints, the two groups of anti-theft covers are stopped rotating, then two groups of left connecting rods and two groups of right connecting rods are respectively pushed towards the approaching direction to enable two groups of left lock holes and two groups of right lock holes corresponding to the two groups of left lock plates and the two groups of right lock plates to approach and align with the two groups of left lock holes and the two groups of right lock holes, then the two groups of anti-theft covers can not be respectively moved away on the two groups of movable joints, thereby reducing the probability of the phenomenon of losing of the NB-IOT type Internet of things water meter through additionally arranging an anti-theft device, and, the use limitation is reduced; and the safety cover is through two sets of spacing slider slidable mounting on two sets of limiting plates, two sets of display mechanism of the table body are then protected by the safety cover this moment, and when needing two sets of display mechanism readings to the table body, only need to promote the safety cover to the left side and make the safety cover slide to the left in two sets of sliding chutes of two sets of limiting plates through two sets of spacing sliders, at this moment the safety cover just puts aside at two sets of display mechanism tops, after the reading finishes, reverse promotion safety cover makes it reset can to reduce because maintenance worker misoperation makes two sets of display mechanism impaired probability at NB-IOT type thing networking water gauge top, therefore the practicality has been strengthened.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of a partially enlarged structure of a;

fig. 3 is a schematic view of a partial enlarged structure of B of the present invention;

fig. 4 is a right side view of the present invention;

FIG. 5 is a schematic view of the connection structure of the support plate and the telescopic rod of the present invention;

in the drawings, the reference numbers: 1. a watch body; 2. a water inlet pipe; 3. a water outlet pipe; 4. two groups of movable joints; 5. an input tube; 6. an output pipe; 7. two sets of display mechanisms; 8. two groups of left fixing plates; 9. two groups of right fixing plates; 10. two sets of left mounting rods; 11. two sets of right mounting rods; 12. two groups of anti-theft covers; 13. two groups of left connecting rods; 14. two groups of right connecting rods; 15. two groups of left locking plates; 16. two groups of right locking plates; 17. two groups of limiting plates; 18. two groups of limiting slide blocks; 19. a protective cover; 20. a baffle plate; 21. a support plate; 22. a telescopic rod; 23. a power spring; 24. a stopper; 25. two groups of lifting handles; 26. two groups of clamping rods; 27. two groups of rotating rods; 28. two groups of chucks; 29. two sets of rotating heads; 30. a push plate; 31. a control handle; 32. two groups of left support rods; 33. two groups of right supporting rods; 34. a rubber pad; 35. two groups of anti-theft locks.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a theft-proof NB-IOT internet of things water meter, which comprises a meter body 1, a working chamber is arranged inside the meter body 1, a control mechanism is arranged in the working chamber, the left end and the right end of the working chamber are respectively communicated with a water inlet pipe 2 and a water outlet pipe 3, two sets of movable joints 4 are arranged at the left end of the water inlet pipe 2 and the right end of the water outlet pipe 3 in a sealing and screwed manner, the outer ends of the two sets of movable joints 4 are respectively communicated with an input pipe 5 and an output pipe 6, and the top end of the meter body 1 is provided with two sets of display mechanisms; the anti-theft device also comprises two groups of left fixing plates 8, two groups of right fixing plates 9, two groups of left mounting rods 10, two groups of right mounting rods 11, two groups of anti-theft covers 12, two groups of left connecting rods 13, two groups of right connecting rods 14, two groups of left locking plates 15 and two groups of right locking plates 16, wherein the right ends of the two groups of left fixing plates 8 are respectively connected with the front side and the rear side of the middle area of the left end of the watch body 1, the left ends of the two groups of right fixing plates 9 are respectively connected with the front side and the rear side of the middle area of the right end of the watch body 1, the right ends of the two groups of left mounting rods 10 and the left ends of the two groups of right mounting rods 11 are respectively hinged with the two groups of left fixing plates 8 and the two groups of right fixing plates 9, the left ends of the two groups of left mounting rods 10 and the right ends of the two groups of right mounting rods 11 are respectively connected with the front side and the rear side of the top areas of the, two groups of movable joints 4 are respectively clamped with the inner sides of two groups of anti-theft grooves in a sliding mode, the top ends of two groups of left connecting rods 13 are respectively hinged with the middle area of the bottom end of the left anti-theft cover, the bottom ends of two groups of left connecting rods 13 are respectively hinged with the top ends of two groups of left locking plates 15, the top ends of two groups of right connecting rods 14 are respectively hinged with the middle area of the bottom end of the right anti-theft cover, the bottom ends of two groups of right connecting rods 14 are respectively hinged with the top ends of two groups of right locking plates 16, two groups of left locking holes and two groups of right locking holes penetrate through the inner ends of two groups of left locking plates 15 and the inner ends of two groups of; the novel watch comprises a watch body 1 and is characterized by further comprising two groups of limiting plates 17, two groups of limiting sliders 18 and a protective cover 19, wherein the inner ends of the two groups of limiting plates 17 are respectively connected with the front end and the rear end of the watch body 1, two groups of sliding grooves are respectively formed in the middle of the outer ends of the two groups of limiting plates 17, two groups of sliding outlets are respectively communicated with the left ends of the two groups of sliding grooves, the two groups of limiting sliders 18 are respectively clamped with the two groups of sliding grooves in a sliding mode, a protective groove is formed in the bottom end of the protective cover 19, two groups of protective openings are respectively communicated with the left end and the right end of the protective groove, the top area of the watch body 1 is clamped; when the NB-IOT type Internet of things water meter is arranged on an input pipe and an output pipe of a water supply pipeline through two groups of movable joints, firstly, two groups of anti-theft covers are respectively rotated to enable the two groups of anti-theft covers to respectively rotate around a fixed plate through an installation rod until the two groups of anti-theft covers are respectively covered on the two groups of movable joints, the two groups of anti-theft covers are stopped rotating, then two groups of left connecting rods and two groups of right connecting rods are respectively pushed towards the approaching direction to enable two groups of left lock holes and two groups of right lock holes corresponding to the two groups of left lock plates and the two groups of right lock plates to approach and align with the two groups of left lock holes and the two groups of right lock holes, then the two groups of anti-theft covers can not be respectively moved away on the two groups of movable joints, thereby reducing the probability of the phenomenon of losing of the NB-IOT type Internet of things water meter through additionally arranging an anti-theft device, and, the use limitation is reduced; and the safety cover is through two sets of spacing slider slidable mounting on two sets of limiting plates, two sets of display mechanism of the table body are then protected by the safety cover this moment, and when needing two sets of display mechanism readings to the table body, only need to promote the safety cover to the left side and make the safety cover slide to the left in two sets of sliding chutes of two sets of limiting plates through two sets of spacing sliders, at this moment the safety cover just puts aside at two sets of display mechanism tops, after the reading finishes, reverse promotion safety cover makes it reset can to reduce because maintenance worker misoperation makes two sets of display mechanism impaired probability at NB-IOT type thing networking water gauge top, therefore the practicality has been strengthened.

The utility model discloses a theftproof NB-IOT type internet of things water gauge, still include baffle 20, backup pad 21, telescopic link 22, power spring 23 and dog 24, the right-hand member front side and the rear side of backup pad 21 are connected with the left end of two sets of limiting plates 17 respectively, the top middle part of backup pad 21 runs through and is provided with the telescopic hole, the top of telescopic link 22 passes the telescopic hole and stretches out to the upside of backup pad 21 from the downside of backup pad 21, the top of telescopic link 22 is connected with the bottom of baffle 20, the bottom of telescopic link 22 is connected with the top middle part of dog 24, power spring 23 and telescopic link 22 activity suit, the top and the bottom of power spring 23 are hugged closely with the bottom of baffle 20 and the top middle part of backup pad 21 respectively, the top of dog 24 is hugged closely with the bottom of backup pad 21, the right-hand member of baffle 20 is hugged closely with the regional middle part in left end top of safety cover 19; at first power spring makes the baffle keep off in the left side of guard shield through promoting the baffle, the baffle makes the probability that the guard shield was at the arbitrary gliding of upside of the table body to the guard shield this moment, when the guard shield is opened to needs, at this moment, need push down the baffle and make baffle extrusion power spring drive telescopic link move down on the backup pad, move aside in the left side of guard shield until the baffle, at this moment alright slide left with the guard shield, the left end that the backup pad kept off at two sets of sliding chutes at the left end of two sets of limiting plates simultaneously, the backup pad is spacing to two sets of spacing sliders this moment, the probability that two sets of spacing sliders break away from in two sets of sliding chutes has been reduced, thereby use limitation has been.

The utility model discloses a theft-proof NB-IOT type internet of things water meter, which also comprises two groups of lifting handles 25, wherein the inner ends of the two groups of lifting handles 25 are respectively connected with the middle parts of the top areas of the outer ends of the two groups of theft-proof covers 12; through two sets of handles of lifting, the two sets of anti-theft covers are more convenient to control, and therefore convenience is enhanced.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes two sets of kellies 26 and two sets of dwang 27, the inner of two sets of kellies 26 is connected with the left end of table body 1 and right-hand member middle part respectively, the bottom outside of two sets of kellies 26 is provided with two sets of dopes 28 respectively, the bottom of two sets of dwang 27 is connected with the top middle part regional inboard of two sets of theftproof covers 12 respectively, two sets of dwang 27 outer end top region is provided with two sets of rotor heads 29 respectively, the material of two sets of kellies 26 and two sets of dwang 27 is elastic material; in the process of needing two sets of theftproof covers to turn over on two sets of loose joints, it is inboard to go into two sets of dops of two sets of kellies respectively to two sets of rotating heads of two sets of dwangs of two sets of theftproof covers, and two sets of kellies are spacing to two sets of theftproof covers through two sets of dwangs respectively this moment, and convenient degree when having improved two sets of loose joints regulation like this to the practicality has been strengthened.

The utility model discloses a theft-proof NB-IOT type internet of things water meter, which also comprises a pushing plate 30, the bottom end of the pushing plate 30 is connected with the right side of the top end of a protective cover 19; the adjusting of the protective cover is more convenient through the pushing plate, so that the convenience is enhanced.

The utility model discloses a theft-proof NB-IOT type internet of things water meter, which also comprises a control handle 31, wherein the right end of the control handle 31 is connected with the middle area of the left end of the baffle 20; the baffle is more convenient to control through controlling the handle, so that the practicability is enhanced.

The utility model discloses a theftproof NB-IOT type internet of things water gauge still includes two sets of left support rods 32 and two sets of right support rods 33, the bottom of two sets of left support rods 32 is connected with the regional front side and the rear side in top of inlet tube 2 respectively, the top of two sets of left support rods 32 is connected with the bottom of two sets of left fixed plates 8 respectively, the bottom of two sets of right support rods 33 is connected with the regional front side and the rear side in top of outlet pipe 3 respectively, the top of two sets of right support rods 33 is connected with the bottom of two sets of right fixed plates 9 respectively; make two sets of left fixed plates and two sets of right fixed plates more firm through two sets of left support rods and two sets of right support rods to reinforcing steadiness.

The utility model discloses a theft-proof NB-IOT type internet of things water meter, which also comprises a rubber pad 34, the bottom end of the rubber pad 34 is connected with the top end of the pushing plate 30; the friction force of the pushing plate is increased through the rubber pad, the sliding probability is effectively reduced when the pushing plate is pushed, and therefore the practicability is enhanced.

The utility model relates to an anti-theft NB-IOT type Internet of things water meter, which is characterized in that when in operation, an appointed type NB-IOT type Internet of things water meter is firstly purchased in the market, then a professional water meter installer installs the water meter on an appointed pipeline through an installation instruction carried by the purchase, and finally the installer finishes the debugging of the NB-IOT type Internet of things water meter, when the NB-IOT type Internet of things water meter is installed on an input pipe and an output pipe of a water supply pipeline through two groups of movable joints, firstly, two groups of anti-theft covers are respectively rotated to enable the two groups of anti-theft covers to respectively rotate around a fixed plate through an installation rod until the two groups of anti-theft covers are respectively covered on the two groups of movable joints, the two groups of anti-theft covers are stopped rotating, then, two groups of left connecting rods and two groups of right connecting rods are respectively pushed to the approaching direction, so that two groups of left and right lockholes corresponding to the, then respectively locking two corresponding groups of left locking plates and two corresponding groups of right locking plates through two groups of anti-theft locks through corresponding locking holes, wherein the two groups of anti-theft covers can not be moved away from the two groups of movable joints, the protective cover is slidably arranged on the two groups of limiting plates through two groups of limiting sliders, at the moment, two groups of display mechanisms of the meter body are protected by the protective cover, at the moment, the power spring pushes the baffle plate to keep the baffle plate on the left side of the protective cover, at the moment, the baffle plate limits the protective cover to ensure the probability that the protective cover can slide on the upper side of the meter body at will, when the two groups of display mechanisms of the meter body need to be read, at the moment, the baffle plate needs to be pressed downwards to ensure that the baffle plate extrudes the power spring to drive the telescopic rod to move downwards on the supporting plate until the baffle plate is moved away from the, the supporting plate keeps off at the left end of two sets of sliding tray at the left end of two sets of limiting plates simultaneously, and the supporting plate is spacing to two sets of spacing sliders this moment, and at this moment the safety cover just puts aside at two sets of display mechanism tops, and after the reading finishes, reverse promotion safety cover makes its reset can.

The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. An anti-theft NB-IOT type Internet of things water meter comprises a meter body (1), wherein a working cavity is arranged inside the meter body (1), a control mechanism is arranged in the working cavity, the left end and the right end of the working cavity are respectively communicated with a water inlet pipe (2) and a water outlet pipe (3), the left end of the water inlet pipe (2) and the right end of the water outlet pipe (3) are hermetically and spirally provided with two groups of movable joints (4), the outer ends of the two groups of movable joints (4) are respectively communicated with an input pipe (5) and an output pipe (6), and the top end of the meter body (1) is provided with two groups of display mechanisms (7); it is characterized by also comprising two groups of left fixing plates (8), two groups of right fixing plates (9), two groups of left mounting rods (10), two groups of right mounting rods (11), two groups of anti-theft covers (12), two groups of left connecting rods (13), two groups of right connecting rods (14), two groups of left locking plates (15) and two groups of right locking plates (16), wherein the right ends of the two groups of left fixing plates (8) are respectively connected with the front side and the rear side of the middle area of the left end of the watch body (1), the left ends of the two groups of right fixing plates (9) are respectively connected with the front side and the rear side of the middle area of the right end of the watch body (1), the right ends of the two groups of left mounting rods (10) and the left ends of the two groups of right mounting rods (11) are respectively hinged with the two groups of left fixing plates (8) and the two groups of right fixing plates (9), the left ends of the two groups of left mounting rods (10) and the right mounting rods (11) are respectively connected with, the bottom ends of the two groups of anti-theft covers (12) are respectively provided with two groups of anti-theft grooves, the inner ends and the outer ends of the two groups of anti-theft grooves are respectively communicated and provided with two groups of inner penetrating openings and two groups of outer penetrating openings, the two groups of movable joints (4) are respectively and slidably clamped with the inner sides of the two groups of anti-theft grooves, the top ends of the two groups of left connecting rods (13) are respectively hinged with the middle area of the bottom end of the left anti-theft cover, the bottom ends of the two groups of left connecting rods (13) are respectively hinged with the top ends of the two groups of left locking plates (15), the top ends of the two groups of right connecting rods (14) are respectively hinged with the middle part of the bottom end of the right anti-theft cover, the bottom ends of the two groups of right connecting rods (14) are respectively hinged with the top ends of the two groups of right locking plates (16), two groups of left lock holes and two groups of right lock holes are arranged at the inner ends of the two groups of left lock plates (15) and the inner ends decibels of the two groups of right lock plates (16) in a penetrating way, two groups of anti-theft locks (35) are respectively arranged on the two groups of left lock holes and the two groups of right lock holes; still include two sets of limiting plate (17), two sets of limit slider (18) and safety cover (19), the inner of two sets of limiting plate (17) is connected with the front end and the rear end of the table body (1) respectively, the outer end middle part of two sets of limiting plate (17) is provided with two sets of sliding chutes respectively, the left end of two sets of sliding chutes communicates respectively and is provided with two sets of smooth mouths, two sets of limit slider (18) slide respectively with two sets of sliding chutes and clamp, the bottom of safety cover (19) is provided with the protection groove, the left end and the right-hand member of protection groove communicate respectively and are provided with two sets of protection mouths, the top region and the protection groove of the table body (1) slide and clamp, protection inslot end bottom region is connected with the outer end of two sets of limit slider (18) respectively.

2. The anti-theft NB-IOT type internet of things water meter according to claim 1, further comprising a baffle plate (20), a supporting plate (21), a telescopic rod (22), a power spring (23) and a stopper (24), wherein the front side and the rear side of the right end of the supporting plate (21) are respectively connected with the left ends of two groups of limiting plates (17), a telescopic hole is arranged in the middle of the top end of the supporting plate (21) in a penetrating manner, the top end of the telescopic rod (22) passes through the telescopic hole from the lower side of the supporting plate (21) and extends to the upper side of the supporting plate (21), the top end of the telescopic rod (22) is connected with the bottom end of the baffle plate (20), the bottom end of the telescopic rod (22) is connected with the middle of the top end of the stopper (24), the power spring (23) is movably sleeved with the telescopic rod (22), the top end and the bottom end of the power spring (23) are respectively clung to the bottom end of the baffle plate (20) and the middle of, the top end of the stop block (24) is tightly attached to the bottom end of the supporting plate (21), and the right end of the baffle plate (20) is tightly attached to the middle of the top area of the left end of the protective cover (19).

3. An antitheft NB-IOT type internet-of-things water meter as claimed in claim 2 further comprising two sets of lifting handles (25), the inner ends of said two sets of lifting handles (25) being respectively connected to the middle of the top area of the outer ends of the two sets of antitheft covers (12).

4. The anti-theft NB-IOT type internet of things water meter according to claim 3, further comprising two sets of fastening rods (26) and two sets of rotating rods (27), wherein the inner ends of the two sets of fastening rods (26) are respectively connected to the middle portions of the left and right ends of the meter body (1), two sets of locking heads (28) are respectively disposed on the outer sides of the bottom ends of the two sets of fastening rods (26), the bottom ends of the two sets of rotating rods (27) are respectively connected to the inner sides of the middle portions of the top ends of the two sets of anti-theft covers (12), two sets of rotating heads (29) are respectively disposed on the top portions of the outer ends of the two sets of rotating rods (27), and the two sets of fastening rods (26) and the two sets of rotating rods (27.

5. An antitheft NB-IOT type internet-of-things water meter as recited in claim 4 further comprising a push plate (30), the bottom end of said push plate (30) being connected to the top right side of the protective cover (19).

6. An antitheft NB-IOT type internet-of-things water meter as recited in claim 5 further comprising a handle grip (31), the right end of said handle grip (31) being connected to the left end middle region of the baffle (20).

7. An antitheft NB-IOT type internet-of-things water meter as claimed in claim 6 further comprising two sets of left support rods (32) and two sets of right support rods (33), wherein the bottom ends of the two sets of left support rods (32) are connected to the front side and the rear side of the top region of the water inlet pipe (2), respectively, the top ends of the two sets of left support rods (32) are connected to the bottom ends of the two sets of left fixing plates (8), the bottom ends of the two sets of right support rods (33) are connected to the front side and the rear side of the top region of the water outlet pipe (3), respectively, and the top ends of the two sets of right support rods (33) are connected to the bottom ends of the two sets of right fixing plates (9), respectively.

8. An antitheft NB-IOT type internet-of-things water meter as recited in claim 7 further comprising a rubber pad (34), the bottom end of said rubber pad (34) being connected to the top end of the push plate (30).