Anti-disassembly water meter structure
By setting magnetic steel on the clasp of the smart water meter and setting magnetic sensitive components on the module board, monitoring and alarming of the disassembly of the water meter intelligent module is achieved, and the reading inconsistency caused by user's private disassembly is solved, ensuring data accuracy and use safety.
Patent Information
- Application Number
- CN202421261516.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-04
AI Technical Summary
During use, existing smart water meters are prone to inconsistent electromechanical readings due to users’ private disassembly of smart modules, resulting in disputes and losses between users and the water department.
A water meter structure is designed. By setting magnetic steel on the buckle ring and magnetically sensitive components on the module board. When the water meter intelligent module is disassembled, the magnetically sensitive components leave the magnetic range of the magnetic steel, send abnormal signals to the microcontroller, notify the meter reading system through remote communication and alarm to the water management.
It effectively solves the loss problem caused by users' private dismantling of the water meter intelligent module. Through abnormal signals and alarm mechanisms, it promptly prompts the possible dismantling risks of the water affairs department to ensure data accuracy and use safety.
Smart Images

Figure CN222719001U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water meter accessories, and in particular relates to an anti-dismantling water meter structure. Background Art
[0002] Most of the existing smart water meters are modular in design, and most of them can achieve mechanical and electrical separation. In the process of using smart water meters, disputes often occur between users and water companies due to inconsistent mechanical and electrical readings of water meters. One of the reasons is that users privately dismantle the smart part of the water meter, and the smart module cannot take samples; but the water company cannot know the actual situation of the meter in the first time, causing losses.
[0003] In view of the above problems, it is necessary to improve them. Utility Model Content
[0004] The utility model aims to provide a dismantling-proof water meter structure with simple structure, ingenious design and high production efficiency.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0006] A disassembly-proof water meter structure comprises a base meter, wherein a middle cover is assembled in the base meter; a buckle ring assembled on the middle cover of the base meter; a module box assembled on the buckle ring, wherein a groove is formed on the module box; and a module plate detachably assembled in the groove.
[0007] As a preferred solution of the utility model, the buckle ring includes a body in an annular structure, a through hole is formed in the middle of the body, and a positioning ring is arranged circumferentially on the top of the inner side of the body. The positioning ring is placed on the middle cover of the base surface.
[0008] As a preferred solution of the utility model, a guide block is formed on one side of the main body, and the guide block extends upward along the height direction of the main body. Correspondingly, an installation groove adapted to the guide block is formed on the inner side of the module box. When the module box is assembled on the buckle ring, the guide block is assembled in the installation groove.
[0009] As a preferred solution of the utility model, a limiting stopper is formed on the top of the module box, and the limiting stopper is located at the top of the installation groove.
[0010] As a preferred solution of the utility model, a guide plate is fixedly provided at the bottom of one side of the body away from the guide block, a guide groove opening downward is formed on the guide plate, and the guide groove is clamped with a positioning plate fixed on the base surface.
[0011] As a preferred solution of the utility model, a plurality of buckles are fixedly provided on the inner side of the bottom of the body, and the buckles are buckled on the middle cover.
[0012] As a preferred solution of the utility model, the body, the guide block, the guide plate, the buckle and the positioning ring are fixedly connected and integrally formed.
[0013] As a preferred solution of the utility model, a magnetic steel is formed on the top of the positioning ring, and correspondingly, a magnetic sensitive component is formed on the module board, and the magnetic steel is placed below the magnetic sensitive component.
[0014] As a preferred solution of the utility model, a limiting column is formed in the groove, and a mounting hole is formed on the module plate. When the module plate is assembled in the groove, the limiting column is inserted into the mounting hole.
[0015] As a preferred solution of the utility model, a limiting hole is formed in the groove; a connecting hole is formed on the module plate; when the module plate is assembled in the groove, the limiting hole and the connecting hole are arranged correspondingly and locked by screws.
[0016] The beneficial effects of the utility model are:
[0017] 1. The utility model has a simple structure. The buckle ring is assembled onto the middle cover of the base watch, and the buckle ring and the base watch are clamped together by the buckles on the buckle ring. The overall structure is simple and stable, the assembly is convenient, and the production efficiency is high.
[0018] 2. The utility model is cleverly designed. A magnetic steel is arranged on the buckle ring, and a magnetic sensitive component corresponding to the magnetic steel is arranged on the module plate. The magnetic steel is placed below the magnetic sensitive component. When the water meter intelligent module is disassembled, that is, the magnetic component is out of the magnetic range of the magnetic steel, the magnetic sensitive component gives an abnormal signal to the single-chip microcomputer. The single-chip microcomputer transmits the abnormal signal to the meter reading system through remote communication. The meter reading system stores it in the system as an abnormal event record, and sends an alarm of abnormal meter information to the water administrator, prompting the risk of the meter being disassembled privately. The problem of modular water meters causing losses due to users disassembling the meters privately is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a structural exploded diagram of the water meter of the utility model;
[0020] Figure 2 It is a partial cross-sectional view of the water meter of the utility model;
[0021] Figure 3 It is a structural schematic diagram of the water meter of the utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the buckle ring of the utility model (I);
[0023] Figure 5 This is a schematic diagram of the structure of the buckle ring of the utility model (II);
[0024] Figure 6This is a schematic diagram of the structure of the module box of the utility model;
[0025] Explanation of the accompanying drawings: base table 1, buckle ring 2, magnetic steel 3, module box 4, module plate 5, mounting hole 6, middle cover 11, positioning plate 12, main body 20, guide block 21, guide plate 22, guide groove 23, buckle 24, through hole 25, positioning ring 26, groove 40, limiting column 41, limiting hole 42, mounting groove 43, limiting block 44, mounting hole 50, magnetic sensitive component 51, connecting hole 52. DETAILED DESCRIPTION
[0026] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] Example:
[0029] like Figure 1-3 As shown, Figure 1 This is a structural exploded diagram of the water meter of the utility model; Figure 2 It is a partial cross-sectional view of the water meter of the utility model; Figure 3 It is a structural schematic diagram of the water meter of the utility model;
[0030] A disassembly-proof water meter structure includes a base meter 1, in which a middle cover 11 is assembled; a buckle ring 2, assembled on the middle cover 11 of the base meter 1; a module box 4, assembled on the buckle ring 2, and a groove 40 is formed on the module box 4; a module board 5, which is detachably assembled in the groove 40; the buckle ring 2 includes a body 20 in an annular structure, a through hole 25 is formed in the middle of the body 20, and a positioning ring 26 is arranged circumferentially on the top of the inner side of the body 20. The positioning ring 26 is placed on the middle cover 11 of the base meter 1; a magnetic steel 3 is formed on the top of the positioning ring 26, and correspondingly, a magnetic sensitive component 51 is formed on the module board 5, and the magnetic steel 3 is placed below the magnetic sensitive component 51. The magnetic steel 3 and the magnetic sensitive component 51 are used in combination; when the water meter works normally, the magnetic sensitive component 51 is always within the magnetic range of the magnetic steel 3, and the magnetic sensitive component 51 continuously gives a normal signal to the single-chip microcomputer, and the signal is assumed to be the normal state of the water meter.
[0031] The utility model is cleverly designed. A magnetic steel 3 is arranged on a buckle ring 2, a magnetic sensitive component 51 corresponding to the magnetic steel 3 is arranged on a module plate 5, and the magnetic steel 3 is placed below the magnetic sensitive component 51. When the water meter intelligent module is disassembled, that is, the magnetic component 51 is out of the magnetic range of the magnetic steel 3, the magnetic sensitive component 51 gives an abnormal signal to the single-chip microcomputer, and the single-chip microcomputer transmits the abnormal signal to the meter reading system through remote communication. The meter reading system stores it in the system as an abnormal event record, and sends an alarm of abnormal meter information to the water administrator, prompting the risk of the meter being disassembled privately. The problem of modular water meters causing losses due to users disassembling meters privately is solved.
[0032] like Figure 4-5 As shown, Figure 4 This is a schematic diagram of the structure of the buckle ring of the utility model (I); Figure 5 Schematic diagram of the structure of the buckle ring of the utility model (II); specifically, a guide block 21 is formed on one side of the main body 20, and the guide block 21 extends upward along the height direction of the main body 20. Correspondingly, a mounting groove 43 adapted to the guide block 21 is formed on the inner side of the module box 4. When the module box 4 is assembled on the buckle ring 2, the guide block 21 is assembled in the mounting groove 43. The above technical solution makes the assembly of the buckle ring 2 and the module box 4 more convenient, and improves the assembly efficiency and stability between the two.
[0033] like Figure 6 As shown, Figure 6It is a structural schematic diagram of the module box of the utility model; at the same time, a limiting stop block 44 is formed on the top of the module box 4, and the limiting stop block 44 is located at the top of the mounting groove 43; when the module box 4 is assembled on the buckle ring 2, the guide block 21 slides along the mounting groove 43, abuts against the limiting stop block 44, and then is locked by screws, which is convenient and quick; a guide plate 22 is fixedly provided at the bottom of the side of the main body 20 away from the guide block 21, and a guide groove 23 with a downward opening is formed on the guide plate 22, and the guide groove 23 is clamped with the positioning plate 12 fixed on the base table 1.
[0034] A plurality of buckles 24 are fixedly provided on the inner side of the bottom of the body 20, and the buckles 24 are snapped onto the middle cover 11; the buckle ring and the base surface are clamped together by the buckles on the buckle ring, and the overall structure is simple and stable, easy to assemble, and has high production efficiency.
[0035] The body 20, the guide block 21, the guide plate 22, the buckle 24 and the positioning ring 26 are fixedly connected and integrally formed; the structural strength and overall firmness of the entire buckle ring 2 are improved, and the safety of use is further ensured.
[0036] A limiting column 41 is formed in the groove 40, and a mounting hole 50 is formed on the module plate 5. When the module plate 5 is assembled in the groove 40, the limiting column 41 is inserted into the mounting hole 50; a limiting hole 42 is formed in the groove 40; a connecting hole 52 is provided on the module plate 5; when the module plate 5 is assembled in the groove 40, the limiting hole 42 and the connecting hole 52 are arranged correspondingly and locked by screws; the above technical solution is adopted to make the connection between the module plate 5 and the module box 4 more secure.
[0037] This technical solution also provides a design method for preventing water meters from being disassembled.
[0038] In this solution, the module box 4 and the module 5 can be pre-installed according to the modular requirements, and the base meter 1, the buckle ring 2, and the magnetic steel 3 can also be pre-installed according to the process requirements, so as to achieve the electromechanical separation of the module and the base meter. The specific assembly steps are as follows:
[0039] Step 1: First, assemble the buckle ring 2 onto the middle cover 11 of the base table 1. The two are fastened by the buckle 24 on the buckle ring 2. Unless it is damaged, it is not easy to fall off;
[0040] Step 2: Place the magnetic steel 3 in the mounting hole 6 on the buckle ring 2;
[0041] Step 3: Assemble the module 5 into the module box 4, and connect the two through the limit column 41 and the mounting hole 50, the limit hole 42 and the connecting hole 52 and the screw;
[0042] Step 4: Install the module box 4 onto the buckle ring 2, and fix the two with screws;
[0043] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention; therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
[0044] Although this article uses more of the following terms: base table 1, buckle ring 2, magnetic steel 3, module box 4, module plate 5, mounting hole 6, middle cover 11, positioning plate 12, body 20, guide block 21, guide plate 22, guide groove 23, buckle 24, through hole 25, positioning ring 26, groove 40, limit column 41, limit hole 42, mounting groove 43, limit stopper 44, mounting hole 50, magnetic sensitive component 51, connecting hole 52, etc., it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.
Claims
1. A dismantling-proof water meter structure, characterized in that: include A base table (1), wherein a middle cover (11) is assembled in the base table (1); A buckle ring (2) is assembled on the middle cover (11) of the base surface (1); A module box (4) is assembled on the buckle ring (2), and a groove (40) is formed on the module box (4); A module plate (5), the module plate (5) being detachably assembled in the groove (40); The buckle ring (2) comprises a body (20) in an annular structure, a through hole (25) is formed in the middle of the body (20), and a positioning ring (26) is arranged circumferentially on the top of the inner side of the body (20); the positioning ring (26) is placed on the middle cover (11) of the base table (1); a magnetic steel (3) is formed on the top of the positioning ring (26), and correspondingly, a magnetic sensitive component (51) is formed on the module plate (5), and the magnetic steel (3) is placed below the magnetic sensitive component (51).
2. The anti-disassembly water meter structure according to claim 1, characterized in that: A guide block (21) is formed on one side of the body (20), and the guide block (21) extends upward along the height direction of the body (20). Correspondingly, a mounting groove (43) adapted to the guide block (21) is formed on the inner side of the module box (4). When the module box (4) is assembled on the buckle ring (2), the guide block (21) is assembled in the mounting groove (43).
3. The anti-disassembly water meter structure according to claim 2, characterized in that: A limiting stopper (44) is formed on the top of the module box (4), and the limiting stopper (44) is located on the top of the installation groove (43).
4. The anti-disassembly water meter structure according to claim 2, characterized in that: A guide plate (22) is fixedly provided at the bottom of one side of the body (20) away from the guide block (21), and a guide groove (23) opening downward is formed on the guide plate (22), and the guide groove (23) is engaged with a positioning plate (12) fixedly provided on the base surface (1).
5. The anti-disassembly water meter structure according to claim 1, characterized in that: A plurality of buckles (24) are fixedly provided on the inner side of the bottom of the body (20), and the buckles (24) are buckled onto the middle cover (11).
6. The anti-disassembly water meter structure according to claim 5, characterized in that: The body (20), the guide block (21), the guide plate (22), the buckle (24) and the positioning ring (26) are fixedly connected and integrally formed.
7. The anti-disassembly water meter structure according to claim 1, characterized in that: A limiting column (41) is formed in the groove (40), and a mounting hole (50) is formed on the module plate (5); when the module plate (5) is assembled in the groove (40), the limiting column (41) is inserted into the mounting hole (50).
8. The anti-disassembly water meter structure according to claim 1, characterized in that: A limiting hole (42) is formed in the groove (40); a connecting hole (52) is provided on the module plate (5); when the module plate (5) is assembled in the groove (40), the limiting hole (42) and the connecting hole (52) are arranged correspondingly and are locked by means of screws.