Water meter with detachable counter

Abstract

The water meter comprises a counter assembly and a water meter base which are of a split structure, an anti-freezing partition plate is arranged at the upper end of the water meter base, a splicing groove is formed in the upper end of the anti-freezing partition plate, a first magnet is embedded in the inner side of the splicing groove, and a splicing protruding block is arranged on the lower end face of the counter assembly. Second magnets are embedded in the inner sides of the splicing protruding blocks, the splicing protruding blocks are matched with the splicing grooves in shape, and the first magnets and the second magnets are magnetically attracted. When the counter assembly covers the upper end of the water meter base, the splicing protruding block is in concave-convex connection with the splicing groove, and the first magnet is in magnetic attraction connection with the second magnet. The counter assembly and the water meter base are arranged to be of a split type structure capable of being spliced, and the size and the use cost of the water meter base are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water meters, in particular to a water meter with a detachable counter. Background Art

[0002] A water meter is an instrument used to measure water flow. It is usually installed on a water supply pipe to record the amount of water passing through the pipe in order to measure water consumption and bill for it. At present, in the prior art, the counter structure of a water meter is generally integrated into the base of the water meter. This structure will result in a larger volume of the base of the water meter. Since the base of a water meter is generally made of copper, the larger volume will not only increase the weight of the entire water meter structure, but also increase the manufacturing cost of the base of the water meter. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a water meter with a detachable counter, which is used to reduce the volume and use cost of the water meter base.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a counter detachable water meter, comprising a counter assembly and a water meter base which are mutually split structures, an antifreeze baffle is arranged at the upper end of the water meter base, a splicing groove is arranged at the upper end of the antifreeze baffle, a first magnet is embedded in the inner side of the splicing groove, a splicing protrusion is arranged at the lower end surface of the counter assembly, a second magnet is embedded in the inner side of the splicing protrusion, the splicing protrusion is adapted to the shape of the splicing groove, and the first magnet and the second magnet are magnetically attracted to each other;

[0005] When the counter component cover is arranged on the upper end of the water meter base, the splicing protrusion is connected with the splicing groove in a concave-convex manner, and the first magnet is connected with the second magnet by magnetic attraction.

[0006] Furthermore, the sealing cover at the upper end of the counter assembly is provided with a plastic upper cover, and a number of connecting buckles are evenly arranged on the side ends of the plastic upper cover. When the counter assembly cover is arranged on the upper end of the water meter base, each of the connecting buckles is buckled with the upper outer edge of the water meter base.

[0007] Furthermore, the lower end surface of the counter assembly is provided with a plurality of limit columns, and the upper end of the water meter base is provided with a plurality of limit grooves, the limit columns are adapted to the shape and position of the limit grooves, and when the counter assembly cover is arranged on the upper end of the water meter base, each limit column is inserted into the corresponding limit groove.

[0008] Furthermore, a waterproof sealing ring is provided between the counter assembly and the plastic upper cover.

[0009] Furthermore, a photoelectric motor core is provided in the water meter base, the photoelectric motor core is connected to the water inlet and the water outlet of the water meter base, and a filter screen is provided at the lower end of the photoelectric motor core.

[0010] Furthermore, an electromechanical housing is detachably connected to the upper end of the counter assembly, and the electromechanical housing is adapted to the shape of the counter assembly.

[0011] Beneficial effects of the utility model:

[0012] The utility model effectively reduces the volume of the water meter base by arranging the counter component and the water meter base into a spliced ​​split structure, so that the use cost of the water meter base is significantly reduced; the split splicing structure of the counter component and the water meter base is easy to connect and disassemble, convenient for installation and maintenance, and improves the convenience of loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is an exploded schematic diagram of a detachable water meter with a counter in the utility model;

[0014] Figure 2 It is a structural schematic diagram of the photoelectric motor core in the utility model.

[0015] Figure numerals: 1. Counter assembly; 2. Water meter base; 3. Antifreeze baffle; 4. Splicing groove; 5. Splicing protrusion; 6. Plastic upper cover; 7. Connecting buckle; 8. Limiting column; 9. Limiting groove; 10. Photoelectric motor core; 11. Filter screen cover; 12. Electromechanical housing. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. The same parts are represented by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "bottom surface" and "top surface", "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0017] like Figure 1 As shown, a counter-detachable water meter of this embodiment comprises a counter assembly 1 and a water meter base 2 of mutually split structures, an antifreeze baffle 3 is arranged at the upper end of the water meter base 2, a splicing groove 4 is arranged at the upper end of the antifreeze baffle 3, a first magnet is embedded in the inner side of the splicing groove 4, a splicing protrusion 5 is arranged at the lower end surface of the counter assembly 1, a second magnet is embedded in the inner side of the splicing protrusion 5, the splicing protrusion 5 is adapted to the shape of the splicing groove 4, and the first magnet and the second magnet are magnetically attracted to each other;

[0018] When the counter assembly 1 is covered on the upper end of the water meter base 2, the splicing protrusion 5 is connected with the splicing groove 4 in a concave-convex manner, and the first magnet is connected with the second magnet by magnetic attraction.

[0019] Specifically, in this embodiment, the concave-convex connection between the splicing protrusion 5 and the splicing groove 4 realizes the horizontal limitation of the counter assembly 1 and the water meter base 2, and the magnetic connection between the first magnet and the second magnet realizes the magnetic fixation of the counter assembly 1 and the water meter base 2 in the horizontal direction. The double limitation ensures the stability of the connection structure between the counter assembly 1 and the water meter base 2.

[0020] The technical solution effectively reduces the volume of the water meter base 2 by configuring the counter assembly 1 and the water meter base 2 to be a split structure that can be spliced, thereby significantly reducing the use cost of the water meter base 2; the split splicing structure of the counter assembly 1 and the water meter base 2 is easy to connect and disassemble, convenient for installation and maintenance, and improves the convenience of loading and unloading.

[0021] Preferably, the upper sealing cover of the counter assembly 1 is provided with a plastic upper cover 6, and a plurality of connecting buckles 7 are evenly arranged on the side ends of the plastic upper cover 6. When the counter assembly 1 is covered on the upper end of the water meter base 2, each connecting buckle 7 is buckled with the upper outer edge of the water meter base 2.

[0022] Specifically, in this embodiment, the antifreeze baffle 3 is made of antifreeze material, preferably nylon PA66 material. The counter structure of the water meter in the prior art is generally integrated in the water meter base 2, and a glass cover is used. When the temperature is low in winter, the glass cover is prone to cracking, resulting in damage to the internal counter structure. The antifreeze baffle 3 can effectively prevent freezing, and cooperate with the plastic cover 6 to effectively prevent freezing of the counter assembly 1 and the photoelectric motor core 10 at the lower end in a low temperature environment, thereby improving the durability of the water meter. At the same time, the connection buckle 7 at the side end of the plastic cover 6 and the buckle connection with the upper outer edge of the water meter base 2 can further improve the stability of the connection structure between the counter assembly 1 and the water meter base 2.

[0023] Preferably, the lower end surface of the counter assembly 1 is provided with a plurality of limit columns 8, and the upper end of the water meter base 2 is provided with a plurality of limit grooves 9, the shape and position of the limit columns 8 and the limit grooves 9 are adapted to each other, and when the counter assembly 1 is covered on the upper end of the water meter base 2, each limit column 8 is inserted into the corresponding limit groove 9.

[0024] Specifically, in this embodiment, the limiting column 8 at the lower end of the counter assembly 1 is inserted into the limiting groove 9 at the upper end of the water meter base 2, thereby further improving the stability of the connection structure between the counter assembly 1 and the water meter base 2.

[0025] Preferably, a waterproof sealing ring is provided between the counter assembly 1 and the plastic upper cover 6 .

[0026] Specifically, in this embodiment, a waterproof sealing ring is provided between the counter assembly 1 and the plastic upper cover 6 , thereby improving the sealing and waterproof performance of the counter assembly 1 and preventing the counter assembly 1 from being damaged by water.

[0027] Preferably, a photoelectric motor core 10 is provided in the water meter base 2. Figure 2 As shown, the photoelectric motor core 10 is connected to the water inlet and outlet of the water meter base 2, and a filter screen cover 11 is provided at the lower end of the photoelectric motor core 10.

[0028] Specifically, in this embodiment, by providing a filter screen 11 at the lower end of the photoelectric motor core 10 , impurities in the water entering the water meter base 2 are effectively filtered, thereby extending the service life of the photoelectric motor core 10 .

[0029] Preferably, the upper end of the counter assembly 1 is detachably connected to an electromechanical housing 12 , and the electromechanical housing 12 is adapted to the shape of the counter assembly 1 .

[0030] Specifically, in the present embodiment, the detachable connection between the counter assembly 1 and the electromechanical housing 12 expands the usage scenarios of the detachable counter water meter, making the detachable counter water meter more adaptable.

[0031] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A water meter with a detachable counter, characterized in that: The invention comprises a counter component (1) and a water meter base (2) of mutually split structures, wherein an antifreeze baffle (3) is arranged at the upper end of the water meter base (2), a splicing groove (4) is arranged at the upper end of the antifreeze baffle (3), a first magnet is embedded in the inner side of the splicing groove (4), a splicing protrusion (5) is arranged at the lower end surface of the counter component (1), a second magnet is embedded in the inner side of the splicing protrusion (5), the splicing protrusion (5) is adapted to the shape of the splicing groove (4), and the first magnet and the second magnet attract each other; When the counter assembly (1) is covered on the upper end of the water meter base (2), the splicing protrusion (5) is connected to the splicing groove (4) in a concave-convex manner, and the first magnet is connected to the second magnet by magnetic attraction.

2. The detachable counter water meter according to claim 1, characterized in that: The sealing cover at the upper end of the counter assembly (1) is provided with a plastic upper cover (6), and a plurality of connecting buckles (7) are evenly arranged on the side ends of the plastic upper cover (6). When the counter assembly (1) is covered on the upper end of the water meter base (2), each of the connecting buckles (7) is buckled with the outer edge of the upper end of the water meter base (2).

3. The detachable counter water meter according to claim 1, characterized in that: The lower end surface of the counter assembly (1) is provided with a plurality of limit columns (8), and the upper end of the water meter base (2) is provided with a plurality of limit grooves (9). The shape and position of the limit columns (8) and the limit grooves (9) are adapted to each other. When the counter assembly (1) is covered on the upper end of the water meter base (2), each limit column (8) is inserted into the corresponding limit groove (9).

4. The detachable counter water meter according to claim 2, characterized in that: A waterproof sealing ring is provided between the counter component (1) and the plastic upper cover (6).

5. The detachable counter water meter according to claim 1, characterized in that: A photoelectric motor core (10) is arranged inside the water meter base (2); the photoelectric motor core (10) is connected to a water inlet end and a water outlet end of the water meter base (2); and a filter screen cover (11) is arranged at the lower end of the photoelectric motor core (10).

6. The detachable counter water meter according to claim 1, characterized in that: The upper end of the counter component (1) is detachably connected to an electromechanical housing (12), and the electromechanical housing (12) is adapted in shape to the counter component (1).

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