Rotary piston volumetric water purification meter

Abstract

The utility model discloses a rotary piston volumetric water purification meter which comprises a water meter body, connecting pipes are fixedly connected to the left side and the right side of the water meter body respectively, a dial plate is arranged at the top of the water meter body, a protective cover is movably arranged on the edge of the outer side of the dial plate in a sleeved mode, and a transparent plate is fixedly connected to the top of the protective cover in an inserted mode. According to the rotary piston volumetric water purification meter, due to the arrangement of the movable rings, the transverse rods and the first limiting plates, the horizontal position of the clamping plate can be adjusted according to needs, and the water purification meter is convenient to use and high in practicability. And through arrangement of a spring, the clamping plate is clamped on the outer side of the connecting pipe and then has upward acting force, so that the protective cover can be more stably mounted on the outer side of the dial plate, and the stability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of water meters, in particular to a rotary piston volumetric water purification meter. Background Art

[0002] A water meter is an instrument that measures water flow, mostly the cumulative flow of water. It is generally divided into two categories: volumetric water meter and velocity water meter. The internal structure of a traditional water meter can be divided into three parts from the outside to the inside: the shell, the sleeve, and the inner core.

[0003] In application number: CN01210311.X, a rotary piston volumetric water meter is disclosed, including a housing, a rotary piston volumetric metering mechanism, and a wheel-type counter. With the above structure, the housing can be made into an integral structure, making the housing structure simple, the manufacturing process uncomplicated, the water meter easy to seal, and the external magnetic field interference can be prevented. However, the above design still has shortcomings, the transparent cover lacks a protective component, and thus cannot protect the top of the rotary piston volumetric water purification meter. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, one of the purposes of the utility model is to provide a rotary piston volumetric water purification meter.

[0005] One of the purposes of the utility model is achieved by the following technical solution:

[0006] A rotary piston volumetric water purification meter comprises a water meter body, wherein the left and right sides of the water meter body are fixedly connected with connecting pipes, the top of the water meter body is provided with a dial, the outer edge of the dial is movably sleeved with a protective cover, the top of the protective cover is fixedly inserted with a transparent plate, the left and right sides of the protective cover are fixedly connected with cross bars, the outer edge of the cross bar is movably sleeved with a movable ring, the bottom of the movable ring is fixedly connected with a first connecting plate, the bottom of the first connecting plate is provided with a second connecting plate, the second connecting plate is provided with a through hole, the inner cavity of the through hole is movably penetrated with a connecting rod, the top of the connecting rod is fixedly connected with the first connecting plate, the outer edge of the connecting rod is movably sleeved with a spring near the bottom end, the bottom end of the connecting rod is fixedly connected with a second limiting plate, and the bottom of the second connecting plate is fixedly connected with a clamping plate.

[0007] Preferably, a nut is sleeved on the outer edge of the connecting pipe, the nut and the connecting pipe are threadedly connected, and an outer edge of the connecting pipe is provided with an external thread matching the nut.

[0008] Preferably, one end of the cross bar away from the protective cover is fixedly connected to a first limit plate, and the outer diameter of the first limit plate is larger than the inner diameter of the movable ring.

[0009] Preferably, the clamping plate is movably clamped on the outer edge of the connecting pipe, and the cross-section of the clamping plate is U-shaped.

[0010] Preferably, the top end of the spring is fixedly connected to the second connecting plate, and the bottom end of the spring is fixedly connected to the second limiting plate.

[0011] Preferably, the cross section of the second connecting plate is L-shaped.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is a rotary piston volumetric water purifier water meter, and the protective cover slowly releases the impact force generated by the collision, thereby achieving the purpose of protecting the rotary piston volumetric water purifier water meter body;

[0014] 2. The utility model is a rotary piston volumetric water purification meter. Through the arrangement of a movable ring, a cross bar and a first limit plate, the horizontal position of the clamping plate can be adjusted as needed, so that the protective cover can be installed on water meters of different sizes, greatly improving the scope of application. In addition, through the arrangement of a spring, the clamping plate is clamped on the outside of the connecting pipe and has an upward force, so that the protective cover can be more stably installed on the outside of the dial with higher stability.

[0015] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 For this utility model Figure 1 Exploded diagram of

[0018] Figure 3 A three-dimensional diagram of the protective cover of the utility model component;

[0019] Figure 4 It is a three-dimensional diagram of the component clamping plate of the utility model.

[0020] Numbers in the figure: 1. water meter body; 2. connecting pipe; 3. nut; 4. dial; 5. protective cover; 6. transparent plate; 7. cross bar; 8. first limit plate; 9. movable ring; 10. first connecting plate; 11. second connecting plate; 12. perforation; 13. connecting rod; 14. spring; 15. second limit plate; 16. clamping plate. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0022] See also Figure 1-4 The utility model provides a technical solution: a rotary piston volumetric water purification meter, comprising a water meter body 1, the left and right sides of the water meter body 1 are fixedly connected with connecting pipes 2, the outer edge of the connecting pipe 2 is sleeved with a nut 3, the nut 3 and the connecting pipe 2 are threadedly connected, the outer edge of the connecting pipe 2 is provided with an external thread matching the nut 3, a dial 4 is provided on the top of the water meter body 1, the outer edge of the dial 4 is movably sleeved with a protective cover 5, the top of the protective cover 5 is fixedly plugged with a transparent plate 6, the left and right sides of the protective cover 5 are fixedly connected with a cross bar 7, the outer edge of the cross bar 7 is movably sleeved with a movable ring 9, and the end of the cross bar 7 away from the protective cover 5 is fixedly connected with a first limit plate 8, and the outer diameter of the first limit plate 8 is larger than the inner diameter of the movable ring 9;

[0023] The bottom of the movable ring 9 is fixedly connected to a first connecting plate 10, a second connecting plate 11 is provided at the bottom of the first connecting plate 10, a through hole 12 is opened on the second connecting plate 11, a connecting rod 13 is movably penetrated through the inner cavity of the through hole 12, the top end of the connecting rod 13 is fixedly connected to the first connecting plate 10, the outer edge of the connecting rod 13 is movably sleeved with a spring 14 near the bottom end, the top end of the spring 14 is fixedly connected to the second connecting plate 11, the bottom end of the spring 14 is fixedly connected to the second limiting plate 15, the bottom end of the connecting rod 13 is fixedly connected to the second limiting plate 15, the bottom of the second connecting plate 11 is fixedly connected to a clamping plate 16, the cross section of the second connecting plate 11 is L-shaped, the clamping plate 16 is movably clamped on the outer edge of the connecting pipe 2, and the cross section of the clamping plate 16 is U-shaped.

[0024] The utility model discloses a rotary piston volumetric water purification meter. During use, the water meter body 1 is connected to the external pipeline through the connecting pipe 2, and then the protective cover 5 is sleeved on the outer edge of the dial 4, and then the clamping plate 16 is pulled in the direction away from the cross bar 7. In this process, the clamping plate 16 drives the second connecting plate 11 to move on the outer edge of the connecting rod 13, and the spring 14 is compressed. Then the clamping plate 16 is flipped, and the clamping plate 16 drives the movable ring 9 to rotate on the outer edge of the cross bar 7, and the clamping plate 16 is moved horizontally at the same time. The clamping plate 16 drives the movable ring 9 to move on the outer edge of the cross bar 7 until the clamping plate 16 moves to the front side of the adjacent connecting pipe 2, and then the clamping plate 16 is clamped to the outer side of the corresponding connecting pipe 2. At this time, the clamping plate 16 has an upward force under the elastic action of the spring 14, so that the clamping plate 16 is clamped to the outer side of the connecting pipe 2. At this time, the installation of the protective cover 5 is completed, and the protective cover 5 releases the impact force generated by the collision, so as to achieve the purpose of protecting the rotary piston volumetric water purification meter body.

[0025] By setting the movable ring 9, the cross bar 7 and the first limit plate 8, the horizontal position of the clamping plate 16 can be adjusted as needed, so that the protective cover 5 can be installed on water meters of different sizes, greatly improving the scope of application. In addition, by setting the spring 14, the clamping plate 16 is clamped on the outside of the connecting pipe 2 and has an upward force, so that the protective cover 5 can be more stably installed on the outside of the dial 4, and the stability is higher.

[0026] When reading the data on the dial 4, it can be observed through the transparent plate 6.

Claims

1. A rotary piston volumetric water purification meter, comprising a water meter body (1), the left and right sides of the water meter body (1) are fixedly connected with connecting pipes (2), the top of the water meter body (1) is provided with a dial (4), characterized in that: The outer edge of the dial (4) is movably sleeved with a protective cover (5), the top of the protective cover (5) is fixedly plugged with a transparent plate (6), the left and right sides of the protective cover (5) are fixedly connected with cross bars (7), the outer edge of the cross bar (7) is movably sleeved with a movable ring (9), the bottom of the movable ring (9) is fixedly connected with a first connecting plate (10), the bottom of the first connecting plate (10) is provided with a second connecting plate (11), the second connecting plate (11) is provided with a through hole (12), the inner cavity of the through hole (12) is movably penetrated with a connecting rod (13), the top of the connecting rod (13) is fixedly connected to the first connecting plate (10), the outer edge of the connecting rod (13) near the bottom end is movably sleeved with a spring (14), the bottom end of the connecting rod (13) is fixedly connected with a second limiting plate (15), and the bottom of the second connecting plate (11) is fixedly connected with a clamping plate (16).

2. A rotary piston volumetric water purification meter according to claim 1, characterized in that: The outer edge of the connecting pipe (2) is sleeved with a nut (3), the nut (3) and the connecting pipe (2) are threadedly connected, and the outer edge of the connecting pipe (2) is provided with an external thread matching the nut (3).

3. A rotary piston volumetric water purification meter according to claim 1, characterized in that: One end of the cross bar (7) away from the protective cover (5) is fixedly connected to a first limiting plate (8), and the outer diameter of the first limiting plate (8) is larger than the inner diameter of the movable ring (9).

4. A rotary piston volumetric water purification meter according to claim 1, characterized in that: The clamping plate (16) is movably clamped on the outer edge of the connecting pipe (2), and the cross section of the clamping plate (16) is U-shaped.

5. A rotary piston volumetric water purification meter according to claim 1, characterized in that: The top end of the spring (14) is fixedly connected to the second connecting plate (11), and the bottom end of the spring (14) is fixedly connected to the second limiting plate (15).

6. A rotary piston volumetric water purification meter according to claim 1, characterized in that: The cross section of the second connecting plate (11) is L-shaped.

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