Intelligent water meter shell convenient to maintain

By designing thermal insulation installation components and protective components on the housing of the smart water meter and utilizing the combination of locking components and protective covers, the problem of complex disassembly and assembly in the existing technology is solved, and convenient maintenance and warmth preservation effects are achieved.

CN223332430UActive Publication Date: 2025-09-12KUNSHAN HANYUAN JINGSHUI METERING INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202422776930.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The structure of the existing smart water meter casing is complex, which makes disassembly and maintenance operations complicated and difficult to perform efficiently.

Method used

A smart water meter housing that is easy to maintain is designed. It uses an insulated mounting component and a protective component, achieves a secure connection through locking parts, and is equipped with a protective cover for easy meter reading and removal, combined with insulation cotton to protect the water meter in cold weather.

Benefits of technology

It realizes a convenient disassembly and installation process, ensures the stability and warmth retention effect of the water meter, simplifies maintenance operations, and avoids damage to the water meter in a low temperature environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent water meter shell convenient to maintain, and belongs to the technical field of water meter protection, the intelligent water meter shell comprises an intelligent water meter main body, the intelligent water meter main body is provided with a heat preservation installation assembly used for keeping warm and convenient to install, and the front end of the heat preservation installation assembly is provided with a protection assembly used for protecting the intelligent water meter main body from being damaged; the heat preservation installation assembly comprises a heat preservation part used for heat preservation and a plurality of locking parts used for facilitating installation of the protection assembly. Through the above mode, the protection installation part and the protection cover plate part are locked at the same time through the arrangement of the locking part, the installation stability is ensured, the protection cover plate part is convenient to open for meter reading, and the protection installation part is convenient to disassemble for maintenance; and heat preservation cotton is arranged on the inner sides of the heat preservation back plate and the heat preservation mounting front plate, so that the intelligent water meter body can be kept warm in cold weather.
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Description

Technical Field

[0001] The utility model relates to the technical field of water meter protection, in particular to an intelligent water meter housing which is easy to maintain. Background Art

[0002] A smart water meter is a device that uses modern microelectronics technology, modern sensing technology and other technologies to manage water resources. Compared with traditional water meters, smart water meters have higher accuracy and richer functions. In order to prevent the smart water meter from being damaged, a protective shell is generally installed on the outside of the smart water meter.

[0003] For example, Chinese patent application CN112461320B discloses a protective shell for a smart water meter, comprising a square shell, rollers being provided at the four corners of the interior of the square shell, an arc-shaped plate being provided at the bottom inner side of the square shell, a moving rod being fixedly connected to the bottom of the arc-shaped plate, the bottom end of the moving rod being located within the wall thickness of the square shell, and a compression spring being fixedly connected to this end; a triangular platform being provided at the bottom of the square shell, embedding grooves being provided on both sides of the square shell, limiting holes being provided at the top and bottom of the embedding grooves, vertical plates being provided on both sides of the square shell, and a plurality of finger pressure components being fixedly connected in the vertical direction on a surface of the vertical plate away from the square shell.

[0004] However, when the protective shell for the smart water meter is used, the complex structure is difficult to disassemble and assemble, and the operation of disassembling the equipment when the water meter needs to be repaired is complicated.

[0005] Based on this, the utility model designs a smart water meter housing that is easy to maintain to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a smart water meter housing that is easy to maintain.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A smart water meter housing that is easy to maintain, comprising a smart water meter body,

[0009] The smart water meter body is equipped with a heat-insulating installation component for heat preservation and easy installation, and a protective component for protecting the smart water meter body from damage is installed at the front end of the heat-insulating installation component;

[0010] The heat-insulating installation assembly includes a heat-insulating component for heat preservation and a plurality of locking components for facilitating the installation of the protective component. The plurality of locking components are installed on the heat-insulating component. The heat-insulating component and the locking components are connected to the smart water meter body and the protective component.

[0011] The protective assembly includes a protective mounting component for protecting the smart water meter body from damage and a protective cover component for facilitating meter reading. The protective cover component is installed on the protective mounting component, the protective mounting component is connected to the insulation component and the locking component, and the protective cover component is connected to the locking component.

[0012] Furthermore, the smart water meter body consists of an installation pipe and a smart water meter, and the installation pipe passes through the smart water meter and is fixedly connected to the smart water meter.

[0013] Furthermore, the insulation component includes an insulation back plate and an insulation installation front plate. The insulation back plate is located at the rear end of the smart water meter body, and the insulation installation front plate is located at the front end of the smart water meter body. The insulation back plate and the insulation installation front plate are fastened to the smart water meter body. The insulation back plate and the insulation installation front plate are fixedly connected by multiple bolts. The locking component is installed on the insulation installation front plate, and the insulation installation front plate is connected to the protective installation component.

[0014] Furthermore, the thermal insulation back plate and the thermal insulation installation front plate are provided with a through groove near the smart water meter body to accommodate the smart water meter body, the thermal insulation installation front plate is provided with a through hole for the smart water meter to pass through the smart water meter body, the front end of the thermal insulation installation front plate is provided with a through groove for use with the protective installation component, the thermal insulation back plate and the thermal insulation installation front plate are provided with thermal insulation cotton inside the side close to the smart water meter body, and the front end of the thermal insulation installation front plate is connected to the protective installation component.

[0015] Furthermore, the locking component is provided with two groups, and the two groups of locking components are symmetrically arranged on the left and right sides of the insulation installation front plate, and each group of locking components includes two locking components, and the locking components include a card block, a spring, a limit block, a pull rod and a rotating block. The left and right sides of the insulation installation front plate are provided with through grooves that accommodate the card block and are connected to the through groove at the front end of the insulation installation front plate. The card block is located in the through grooves on the left and right sides of the insulation installation front plate and is slidingly connected to the insulation installation front plate. The card block is close to the center end and is connected to the protective installation component and the protective cover plate component, and the end of the card block away from the center is fixedly connected to one end of the pull rod, and the other end of the pull rod passes through the limit block and is rotatably connected to the inner side of the rotating block. The spring is sleeved on the pull rod, and both ends of the spring are fixedly connected to the limit block and the card block respectively. The limit block is fixedly installed on the end away from the center of the through grooves on the left and right sides of the insulation installation front plate, the inner side of the limit block is slidably connected to the pull rod, and the rotating block is in contact with the outer side of the insulation installation front plate.

[0016] Furthermore, the distance between the outer axis of the pull rod and the upper end of the rotating block is greater than the distance between the outer axis of the pull rod and the inner side of the rotating block, and the upper end of the rotating block is provided with a rounded corner close to the insulation installation front plate to facilitate sliding along the insulation installation front plate.

[0017] Furthermore, the protective mounting component includes a protective shell and two first clip-on plates. The rear end of the protective shell is in contact and connected with the insulation mounting front plate. The two first clip-on plates are fixedly installed on the rear end of the protective shell. The first clip-on plate is clipped with the card block. The rear end of the first clip-on plate is tilted toward the center. A through hole is provided on the first clip-on plate for the card block to pass through. A through hole is provided in the center of the protective shell for the smart water meter to pass through the smart water meter body. A long strip through hole is provided on the protective shell for use with the protective cover component. The front end of the protective shell is connected to the protective cover component.

[0018] Furthermore, the protective cover component includes a cover, two second clip plates, a handle and two torsion springs. The upper end of the cover is rotatably connected to the front end of the protective shell. The cover is fixedly mounted on one end of the protective shell with two second clip plates. The second clip plates are clipped with the clip blocks. The rear end of the second clip plates is tilted toward the center. A through hole is provided on the second clip plates for the clip blocks to pass through. The handle is fixedly mounted on the front end of the cover. The two torsion springs are arranged on the rotating shafts of the cover and the protective shell. The two ends of the torsion springs are fixedly connected to the protective shell and the cover respectively.

[0019] Compared with the prior art, the present invention has the following beneficial effects: 1. The provision of the locking component allows the protective mounting component and the protective cover component to be locked simultaneously, thereby ensuring the stability of the installation. At the same time, it is convenient to open the protective cover component to read the meter and to disassemble the protective mounting component for maintenance.

[0020] 2. The setting of the thermal insulation back plate and the thermal insulation cotton inside the thermal insulation installation front plate allows the smart water meter body to be kept warm in cold weather to avoid damage to the smart water meter body. A part of the card blocks are clamped to the first clamping plate, and a part of the card blocks are synchronously clamped to the first clamping plate and the second clamping plate, which makes it easy to disassemble and repair while ensuring stability. The setting of the torsion spring makes it possible to unlock the second clamping plate without manually opening the cover, which facilitates meter reading. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0022] Figure 1 This is a three-dimensional diagram of a smart water meter housing that is easy to maintain according to the utility model;

[0023] Figure 2 This is a front view of a housing of a smart water meter that is easy to maintain according to the present invention;

[0024] Figure 3This is a left side view of the housing of a smart water meter that is easy to maintain according to the utility model;

[0025] Figure 4 To follow Figure 3 A three-dimensional image with part of the AA cut away;

[0026] Figure 5 This is an exploded view of the utility model;

[0027] Figure 6 for Figure 4 Enlarged view of point B in the middle.

[0028] The numbers in the figure represent:

[0029] 1. Smart water meter body; 2. Insulation installation assembly; 21. Insulation component; 211. Insulation back plate; 212. Insulation installation front plate; 22. Locking component; 221. Block; 222. Spring; 223. Limit block; 224. Pull rod; 225. Rotating block; 3. Protection assembly; 31. Protection installation component; 311. Protection shell; 312. First clamping plate; 32. Protection cover component; 321. Cover; 322. Second clamping plate; 323. Handle; 324. Torsion spring. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0031] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0032] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figures 1-6 A smart water meter housing that is easy to maintain, comprising a smart water meter body 1,

[0033] The smart water meter body 1 is provided with a heat-insulating installation component 2 for heat preservation and easy installation. A protective component 3 is provided at the front end of the heat-insulating installation component 2 for protecting the smart water meter body 1 from damage.

[0034] The heat-insulating installation assembly 2 includes a heat-insulating component 21 for heat preservation and a plurality of locking components 22 for facilitating the installation of the protective component 3. The plurality of locking components 22 are installed on the heat-insulating component 21. The heat-insulating component 21 and the locking components 22 are connected to the smart water meter body 1 and the protective component 3.

[0035] The protective assembly 3 includes a protective mounting component 31 for protecting the smart water meter body 1 from damage and a protective cover component 32 for facilitating meter reading. The protective cover component 32 is installed on the protective mounting component 31. The protective mounting component 31 is connected to the insulation component 21 and the locking component 22, and the protective cover component 32 is connected to the locking component 22.

[0036] When the smart water meter housing that is easy to maintain is in normal use, the smart water meter body 1 is wrapped and fixed with the insulation component 21, the protective installation component 31 is pushed backward and fixed to the insulation component 21 through the locking component 22, and the rotating protective cover component 32 is synchronously locked by the locking component 22. The setting of the locking component 22 allows the protective installation component 31 and the protective cover component 32 to be locked at the same time, ensuring the stability of the installation. At the same time, it is convenient to open the protective cover component 32 to read the meter, and it is also convenient to disassemble the protective installation component 31 for maintenance.

[0037] The smart water meter body 1 consists of an installation pipe and a smart water meter. The installation pipe passes through the smart water meter and is fixedly connected to the smart water meter.

[0038] The insulation component 21 includes an insulation back plate 211 and an insulation installation front plate 212. The insulation back plate 211 is located at the rear end of the smart water meter body 1, and the insulation installation front plate 212 is located at the front end of the smart water meter body 1. The insulation back plate 211 and the insulation installation front plate 212 are fastened to the smart water meter body 1. The insulation back plate 211 and the insulation installation front plate 212 are fixedly connected by multiple bolts. The locking component 22 is installed on the insulation installation front plate 212, and the insulation installation front plate 212 is connected to the protective installation component 31.

[0039] The thermal insulation back plate 211 and the thermal insulation installation front plate 212 are provided with a through groove near the smart water meter body 1 to accommodate the smart water meter body 1, and a through hole is provided on the thermal insulation installation front plate 212 for the smart water meter to pass through the smart water meter body 1. The front end of the thermal insulation installation front plate 212 is provided with a through groove for use with the protective installation component 31. The thermal insulation back plate 211 and the thermal insulation installation front plate 212 are provided with thermal insulation cotton inside the side close to the smart water meter body 1, and the front end of the thermal insulation installation front plate 212 is connected to the protective installation component 31.

[0040] The locking components 22 are provided in two groups, and the two groups of locking components 22 are symmetrically arranged on the left and right sides of the insulation installation front plate 212. Each group of locking components 22 includes two locking components 22. The locking components 22 include a card block 221, a spring 222, a limit block 223, a pull rod 224 and a rotating block 225. The left and right sides of the insulation installation front plate 212 are provided with through grooves that accommodate the card block 221 and are connected to the through groove at the front end of the insulation installation front plate 212. The card block 221 is located in the through grooves on the left and right sides of the insulation installation front plate 212 and is slidably connected to the insulation installation front plate 212. The card block 221 is close to the center end It is connected to the protective mounting component 31 and the protective cover component 32, and the end of the block 221 away from the center is fixedly connected to one end of the pull rod 224, and the other end of the pull rod 224 passes through the limit block 223 and is rotatably connected to the inner side of the rotating block 225. The spring 222 is sleeved on the pull rod 224, and the two ends of the spring 222 are respectively fixedly connected to the limit block 223 and the block 221. The limit block 223 is fixedly installed on the end away from the center of the left and right side through grooves of the insulation mounting front plate 212, and the inner side of the limit block 223 is slidably connected to the pull rod 224, and the rotating block 225 is in contact with the outer side of the insulation mounting front plate 212.

[0041] The distance between the outer axis of the pull rod 224 and the upper end of the rotating block 225 is greater than the distance between the outer axis of the pull rod 224 and the inner side of the rotating block 225. The upper end of the rotating block 225 is close to the side of the insulation installation front plate 212 and is provided with a rounded corner to facilitate sliding along the insulation installation front plate 212.

[0042] The protective installation component 31 includes a protective shell 311 and two first clamping plates 312. The rear end of the protective shell 311 is in contact with the insulation installation front plate 212. The two first clamping plates 312 are fixedly installed at the rear end of the protective shell 311. The first clamping plate 312 is clamped with the clamping block 221. The rear end of the first clamping plate 312 is tilted toward the center. A through hole is provided on the first clamping plate 312 for the clamping block 221 to pass through. A through hole is provided in the center of the protective shell 311 for the smart water meter of the smart water meter body 1 to pass through. A long strip through hole is provided on the protective shell 311 for use with the protective cover component 32. The front end of the protective shell 311 is connected to the protective cover component 32.

[0043] The protective cover component 32 includes a cover plate 321, two second clamping plates 322, a handle 323 and two torsion springs 324. The upper end of the cover plate 321 is rotatably connected to the front end of the protective shell 311. The cover plate 321 is fixedly installed with two second clamping plates 322 at one end of the protective shell 311. The second clamping plates 322 are clamped with the clamping block 221. The rear end of the second clamping plate 322 is tilted toward the center. A through hole is opened on the second clamping plate 322 for the clamping block 221 to pass through. The handle 323 is fixedly installed at the front end of the cover plate 321. The two torsion springs 324 are set on the rotating shaft of the cover plate 321 and the protective shell 311. The two ends of the torsion spring 324 are respectively fixedly connected to the cover plate 321 and the protective shell 311.

[0044] When the smart water meter housing that is easy to maintain is in normal use, the insulation back plate 211 is placed behind the smart water meter body 1, and the insulation installation front plate 212 is placed in front of the smart water meter body 1. The insulation back plate 211 and the insulation installation front plate 212 are wrapped around the outside of the smart water meter body 1 and fixed by bolts. The protective shell 311 is pushed backward to make the first clamping plate 312 correspondingly inserted into the front end groove of the insulation installation front plate 212. The first clamping plate 312 contacts the clamping block 221 and pushes the clamping block 221 outward. The clamping block 221 compresses the spring 222 to drive the rotating block 225 to move to both sides. When the through slot on the first clamping plate 312 moves to the position of the clamping block 221, the spring 222 pushes the clamping block 221 to be clamped and fixed with the first clamping plate 312, and the handle 323 is held and the cover plate 321 is rotated downward, and the cover plate 321 drives the second clamping plate 322 to insert into the through slot at the front end of the insulation installation front plate 212, and the second clamping plate 322 contacts the clamping block 221 below, and the clamping block 221 compresses the spring 222 to drive the rotating block 225 to move to both sides. When the through slot on the second clamping plate 322 moves to the position of the clamping block 221, the spring 222 pushes the clamping block 221 and the second clamping plate 322 The clamping is fixed. When the meter needs to be read, the two rotating blocks 225 at the bottom are rotated. The rotating blocks 225 slide along the left and right sides of the insulation installation front plate 212 to drive the pull rod 224 to move outward along the limit block 223. The pull rod 224 drives the clamping block 221 to move outward to compress the spring 222, so that the lower clamping block 221 is separated from the clamping fixation of the first clamping plate 312 and the second clamping plate 322. The torsion spring 324 drives the cover plate 321 to rotate upward. When disassembly and maintenance are required, the four rotating blocks 225 are rotated so that the clamping block 221 is completely fixed to the first clamping plate 312 and the second clamping plate 322. Unlock and take out the protective shell 311 forward for maintenance. The setting of the thermal insulation back plate 211 and the thermal insulation cotton inside the thermal insulation installation front plate 212 allows the smart water meter body 1 to be kept warm in cold weather to avoid damage to the smart water meter body 1. A part of the clamping block 221 is clamped to the first clamping plate 312, and a part of the clamping block 221 is synchronously clamped to the first clamping plate 312 and the second clamping plate 322, which makes it convenient to disassemble and repair while ensuring stability. The setting of the torsion spring 324 makes it possible to unlock the second clamping plate 322 without manually opening the cover 321, which facilitates meter reading.

[0045] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A smart water meter housing that is easy to maintain, comprising a smart water meter body (1), characterized in that: The smart water meter body (1) is provided with a heat-insulating installation component (2) for heat preservation and easy installation, and a protective component (3) for protecting the smart water meter body (1) from damage is provided at the front end of the heat-insulating installation component (2); The heat-insulating installation assembly (2) comprises a heat-insulating component (21) for heat-insulating and a plurality of locking components (22) for facilitating the installation of the protection component (3); the plurality of locking components (22) are installed on the heat-insulating component (21); the heat-insulating component (21) and the locking components (22) are connected to the smart water meter body (1) and the protection component (3); The protection assembly (3) comprises a protection installation component (31) for protecting the smart water meter body (1) from damage and a protection cover component (32) for facilitating meter reading. The protection cover component (32) is installed on the protection installation component (31). The protection installation component (31) is connected to the heat-insulating component (21) and the locking component (22). The protection cover component (32) is connected to the locking component (22).

2. The easy-to-maintain smart water meter housing according to claim 1, characterized in that: The intelligent water meter body (1) consists of an installation pipe and an intelligent water meter, and the installation pipe passes through the intelligent water meter and is fixedly connected to the intelligent water meter.

3. The easy-to-maintain smart water meter housing according to claim 2, characterized in that: The heat-insulating component (21) comprises a heat-insulating back plate (211) and a heat-insulating installation front plate (212); the heat-insulating back plate (211) is located at the rear end of the smart water meter body (1); the heat-insulating installation front plate (212) is located at the front end of the smart water meter body (1); the heat-insulating back plate (211) and the heat-insulating installation front plate (212) are fastened to the smart water meter body (1); the heat-insulating back plate (211) and the heat-insulating installation front plate (212) are fixedly connected by a plurality of bolts; the locking component (22) is mounted on the heat-insulating installation front plate (212); and the heat-insulating installation front plate (212) is connected to the protective installation component (31).

4. The easy-to-maintain smart water meter housing according to claim 3, characterized in that: The heat-insulating back plate (211) and the heat-insulating front plate (212) are provided with a through groove for accommodating the smart water meter body (1) near the smart water meter body (1); a through hole for the smart water meter to pass through the heat-insulating front plate (212) is provided; a through groove for cooperating with the protective installation component (31) is provided at the front end of the heat-insulating front plate (212); heat-insulating cotton is provided inside the heat-insulating back plate (211) and the heat-insulating front plate (212) on one side near the smart water meter body (1); and the front end of the heat-insulating front plate (212) is connected to the protective installation component (31).

5. The easy-to-maintain smart water meter housing according to claim 4, characterized in that: The locking components (22) are provided in two groups, and the two groups of locking components (22) are symmetrically arranged on the left and right sides of the heat-insulating installation front plate (212). Each group of locking components (22) includes two locking components (22). The locking components (22) include a clamping block (221), a spring (222), a limit block (223), a pull rod (224) and a rotating block (225). The left and right sides of the heat-insulating installation front plate (212) are provided with through grooves for accommodating the clamping blocks (221) and are connected to the front through groove of the heat-insulating installation front plate (212). The clamping blocks (221) are located in the through grooves on the left and right sides of the heat-insulating installation front plate (212) and are slidably connected to the heat-insulating installation front plate (212). The clamping blocks (221) are close to the center end. The protective mounting component (31) and the protective cover component (32) are connected. The end of the clamping block (221) away from the center is fixedly connected to one end of the pull rod (224). The other end of the pull rod (224) passes through the limit block (223) and is rotatably connected to the inner side of the rotating block (225). The spring (222) is sleeved on the pull rod (224). The two ends of the spring (222) are respectively fixedly connected to the limit block (223) and the clamping block (221). The limit block (223) is fixedly mounted on the end away from the center of the left and right side through grooves of the heat-insulating mounting front plate (212). The inner side of the limit block (223) is slidably connected to the pull rod (224). The rotating block (225) is in contact with the outer side of the heat-insulating mounting front plate (212).

6. The easy-to-maintain smart water meter housing according to claim 5, characterized in that: The distance between the outer axis of the pull rod (224) and the upper end of the rotating block (225) is greater than the distance between the outer axis of the pull rod (224) and the inner side of the rotating block (225), and the upper end of the rotating block (225) is provided with a rounded corner close to the side of the thermal insulation installation front plate (212) to facilitate sliding along the thermal insulation installation front plate (212).

7. The smart water meter housing that is easy to maintain according to claim 6, characterized in that: The protective installation component (31) comprises a protective shell (311) and two first clamping plates (312). The rear end of the protective shell (311) is in contact with and connected to the heat-insulating installation front plate (212). The two first clamping plates (312) are fixedly mounted on the rear end of the protective shell (311). The first clamping plates (312) are clamped with the clamping block (221). The rear end of the first clamping plates (312) is tilted toward the center. A through hole is provided on the first clamping plates (312) for the clamping block (221) to pass through. A through hole is provided in the center of the protective shell (311) for the smart water meter of the smart water meter body (1) to pass through. A long strip through hole is provided on the protective shell (311) for use with the protective cover component (32). The front end of the protective shell (311) is connected to the protective cover component (32).

8. The smart water meter housing easy to maintain according to claim 7, characterized in that: The protective cover component (32) comprises a cover (321), two second clamping plates (322), a handle (323) and two torsion springs (324). The upper end of the cover (321) is rotatably connected to the front end of the protective shell (311). The cover (321) is fixedly mounted with two second clamping plates (322) on one end of the protective shell (311). The second clamping plates (322) are clamped with the clamping block (221). The rear end of the second clamping plate (322) is tilted toward the center. A through hole is provided on the second clamping plate (322) for the clamping block (221) to pass through. The handle (323) is fixedly mounted on the front end of the cover (321). The two torsion springs (324) are arranged on the rotating shaft of the cover (321) and the protective shell (311). The two ends of the torsion spring (324) are respectively fixedly connected to the cover (321) and the protective shell (311).

Citation Information

Patent Citations

  • A protective casing for smart water meters

    CN112461320B