Water meter with moisture-proof structure

Abstract

The utility model relates to the technical field of water meters, in particular to a water meter with a moisture-proof structure, which comprises a meter shell, absorbent cotton, an inner shell, a sealing plate, a turning frame, a fan and a heating rod, the absorbent cotton is arranged inside the meter shell, the inner shell is arranged at the center of the inner wall of the meter shell, the sealing plate is arranged above the meter shell, and the turning frame is arranged on the inner wall of the meter shell. The sealing plate is connected with the meter shell through a locking bolt, and the overturning frame is installed at the top of the inner shell through a hinge; the water absorption cotton is installed on the meter shell, water vapor permeating out of the meter shell is absorbed under the action of the water absorption cotton, then the sealing plate is moved, the sealing plate is matched with the inner shell while making contact with the top of the meter shell, the meter shell is conveniently sealed, meanwhile, the heating rod is installed under the action of the inner shell, air is heated and dried through the inner shell, and the heating efficiency is improved. And heat energy is dispersed by the fan, so that air in the inner shell can work at fixed time and fixed points in rainy seasons, and the inner shell can be effectively kept dry.

Description

Technical Field

[0001] The utility model relates to the technical field of water meters, in particular to a water meter with a moisture-proof structure. Background Art

[0002] A water meter is an instrument for measuring water flow, most of which measure the cumulative flow of water. It is generally divided into two categories: volumetric water meters and velocity water meters. It originated in the UK and has a history of nearly two hundred years. When choosing the specifications of a water meter, you should first estimate the size and range of the flow rate normally used, and then choose the water meter with the specification that is closest to the commonly used flow rate as the first choice.

[0003] Chinese patent publication number CN212482612U discloses a moisture-proof water meter, including a bottom mounting shell, a water meter body, a digital display screen, a bottom air permeable net, a connecting rod, an upper side shield, an observation window, a fan frame, a stainless steel mesh, a blower, a rectangular positioning rod, a buffer positioning frame structure, an adjustable mounting frame structure, a jack and a conveniently detachable fixing frame structure, wherein the water meter body is screwed to the bottom middle position of the bottom mounting shell; and the digital display screen is embedded in the middle and upper part of the water meter body. However, the moisture-proof water meter has a single protective structure when in use, and cannot provide all-round protection for the water meter. The water meter dial installation position does not have a heating function, and the water vapor on the water meter dial cannot be effectively removed by a single fan, thereby affecting the service life of the water meter. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The utility model aims at the above-mentioned defects existing in the prior art and specially proposes a water meter with a moisture-proof structure. Water-absorbing cotton is installed on the meter case to absorb the water vapor penetrated from the outside of the meter case under the action of the water-absorbing cotton. Then the sealing plate is moved to make the sealing plate contact with the top of the meter case and match with the inner case at the same time, so as to seal the meter case conveniently. At the same time, a heating rod is installed under the action of the inner shell to heat and dry the air through the inner shell, and the heat energy is dispersed by the fan, so that the air inside the inner shell can work at a fixed time and place in the rainy season, and the inner shell can be effectively kept dry.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the utility model provides a water meter with a moisture-proof structure, including a case, absorbent cotton, an inner case, a sealing plate, a flip frame, a fan and a heating rod, the absorbent cotton is arranged inside the case, the inner case is arranged at the center of the inner wall of the case, the sealing plate is arranged above the case, the sealing plate and the case are connected by locking bolts, the flip frame is installed on the top of the inner case by a hinge, a mounting plate is arranged at the bottom of the flip frame, the fan is arranged at the bottom of the mounting plate, and the heating rod is arranged inside the inner shell.

[0008] Preferably, an isolation groove is provided on the top of the watch case, the cross-sectional shape of the isolation groove is set to be annular, and the isolation groove matches the absorbent cotton.

[0009] Preferably, two groups of positioning plates are symmetrically arranged inside the inner shell, and each group of positioning plates is provided with two positioning plates. The tops of the positioning plates are provided with positioning grooves matching the heating rods.

[0010] Preferably, a plurality of air-permeable plates are arranged at equal intervals on the inner wall of the flip frame, and the angles between the plurality of air-permeable plates and the inner wall of the flip frame are all set to 45°.

[0011] Preferably, a first protective plate is provided on the top of the flip frame, a positioning slide groove is provided inside the first protective plate, a second protective plate is provided inside the positioning slide groove, and a handle is provided on the top of the second protective plate.

[0012] Preferably, ventilation holes are provided at equal intervals on one side of the inner shell, and the ventilation holes are arranged downward at an angle of 45° relative to the side wall of the inner shell.

[0013] Preferably, a water meter disc is provided inside the inner shell, first water pipes penetrating the inner shell are provided on both sides of the water meter disc, second water pipes are provided penetrating both sides of the shell, and a valve is provided at the intersection of the first water pipe and the second water pipe.

[0014] 3. Beneficial Effects

[0015] Compared with the prior art, the utility model installs absorbent cotton on the watch case, and absorbs the water vapor penetrated from the outside of the watch case under the action of the absorbent cotton, then moves the sealing plate so that the sealing plate contacts the top of the watch case and matches the inner case, and then manually rotates the locking bolt so that the locking bolt passes through the sealing plate and forms a threaded connection with the top of the watch case, which is convenient for sealing the watch case. At the same time, a heating rod is installed under the action of the inner shell, and the air is heated and dried through the inner shell, and the heat energy is dispersed by the fan, so that the air inside the inner shell can work at a fixed time and place in the rainy season, which can effectively keep the inner shell dry. Similarly, the flip frame can be opened in hot weather to keep the air inside the inner shell circulating, which greatly improves the service life of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of a water meter with a moisture-proof structure.

[0017] Figure 2 The present invention is a schematic diagram of a flip frame structure of a water meter with a moisture-proof structure.

[0018] Figure 3 The diagram is a schematic diagram of the exploded structure of a water meter with a moisture-proof structure.

[0019] Figure 4The present invention is a schematic diagram of the local structure of a sealing plate of a water meter with a moisture-proof structure.

[0020] Figure 5 A water meter with a moisture-proof structure Figure 3 Enlarged structural diagram at A in the middle.

[0021] Figure 6 A water meter with a moisture-proof structure Figure 2 Enlarged structural diagram at B in the middle.

[0022] In the figure:

[0023] 1 is the case; 2 is the absorbent cotton; 3 is the inner case; 4 is the sealing plate; 5 is the flip frame; 6 is the fan; 7 is the heating rod; 8 is the positioning plate; 9 is the breathable plate; 10 is the first protective plate; 11 is the second protective plate; 12 is the breathable hole; 13 is the water meter plate; 14 is the first water pipe; 15 is the second water pipe; 16 is the valve; 17 is the isolation groove. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] Embodiment 1:

[0026] like Figures 1 to 6 As shown, the water meter with a moisture-proof structure of this embodiment includes a case 1, absorbent cotton 2, an inner case 3, a sealing plate 4, a flip frame 5, a fan 6 and a heating rod 7. The absorbent cotton 2 is arranged inside the case 1, the inner case 3 is arranged at the center of the inner wall of the case 1, the sealing plate 4 is arranged above the case 1, the sealing plate 4 and the case 1 are connected by locking bolts, the flip frame 5 is installed on the top of the inner case 3 by a hinge, a mounting plate is arranged at the bottom of the flip frame 5, the fan 6 is arranged at the bottom of the mounting plate, and the heating rod 7 is arranged inside the inner case 3.

[0027] The absorbent cotton 2 is installed through the watch case 1, and the water vapor penetrated from the outside of the watch case 1 is absorbed under the action of the absorbent cotton 2. Then the sealing plate 4 is moved to make the sealing plate 4 contact with the top of the watch case 1 and match with the inner shell 3. Then the locking bolt is manually rotated to make the locking bolt pass through the sealing plate 4 and form a threaded connection with the top of the watch case 1, so as to facilitate the sealing of the watch case 1. At the same time, the heating rod 7 is installed under the action of the inner shell 3, and the air is heated and dried through the inner shell 3. The heat energy is dispersed by the fan 6, so that the air inside the inner shell 3 can work at a fixed time and place in the rainy season, which can effectively keep the inner shell 3 dry. Similarly, the flip frame 5 can be opened in hot weather to keep the air inside the inner shell 3 circulating, thereby greatly improving the service life of the product.

[0028] like Figure 3 and Figure 5 As shown, an isolation groove 17 is provided on the top of the watch case 1. The cross-sectional shape of the isolation groove 17 is set to be annular. The isolation groove 17 matches the absorbent cotton 2. The absorbent cotton 2 is installed through the isolation groove 17 on the top of the watch case 1. The water vapor that penetrates the device in humid weather can be absorbed, and the absorbent cotton 2 is easy to disassemble, assemble and replace, which is convenient for users to use.

[0029] like Figure 2 and Figure 6 As shown, two groups of positioning plates 8 are symmetrically arranged inside the inner shell 3, and each group of positioning plates 8 is provided with two. A positioning groove matching the heating rod 7 is opened on the top of the positioning plate 8. The positioning plate 8 is installed through the inner shell 3. The positioning plates 8 are arranged on both sides of the inner wall of the inner shell 3, and a positioning groove is opened on the top of the positioning plate 8. The heating rod 7 can be disassembled and assembled under the action of the positioning groove, which not only facilitates the disassembly and assembly of the heating rod 7, but also can keep the inside of the inner shell 3 dry.

[0030] like Figure 4 and Figure 6 As shown, a plurality of air permeable plates 9 are arranged at equal intervals on the inner wall of the flip frame 5, and the angles between the plurality of air permeable plates 9 and the inner wall of the flip frame 5 are all set to 45°. The air permeable plates 9 are installed under the action of the flip frame 5, and the air flowability inside the inner shell 3 can be ensured by the plurality of air permeable plates 9 with angles all set to 45°, and dust in the air can be effectively isolated.

[0031] A first protective plate 10 is arranged on the top of the flip frame 5, a positioning groove is opened inside the first protective plate 10, a second protective plate 11 is arranged inside the positioning groove, and a handle is arranged on the top of the second protective plate 11. The handle is manually pulled to drive the second protective plate 11 to move inside the positioning groove. When the second protective plate 11 overlaps with the first protective plate 10, the circulation of air inside the inner shell 3 can be ensured. When the second protective plate 11 is separated from the first protective plate 10, the top of the inner shell 3 can be closed to protect the inner shell 3.

[0032] like Figure 2 As shown, air holes 12 are arranged at equal intervals on one side of the inner shell 3, and the air holes 12 are arranged downward at an angle of 45° relative to the side wall of the inner shell 3. The air holes 12 are arranged downward at an angle of 45° relative to the side wall of the inner shell 3 on one side of the inner shell 3, so that dust can be prevented from entering the inner shell 3 while ensuring air circulation.

[0033] like Figure 1 As shown, a water meter plate 13 is arranged inside the inner shell 3, and first water pipes 14 penetrating the inner shell 3 are arranged on both sides of the water meter plate 13, and second water pipes 15 are arranged penetrating both sides of the shell 1, and a valve 16 is arranged at the intersection of the first water pipe 14 and the second water pipe 15.

[0034] Embodiment 2:

[0035] Compared with Example 1, the water meter disk 13 is installed under the action of the inner shell 3, and the water meter disk 13 drives the first water pipe 14, the first water pipe 14 passes through the inner shell 3, and at the same time, the second water pipe 15 passes through both ends of the shell 1, and a valve 16 is installed at the intersection of the first water pipe 14 and the second water pipe 15. The flow rate can be controlled by the valve 16, and the water meter disk 13 can be easily disassembled and assembled.

[0036] The above are only preferred implementations of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A water meter with a moisture-proof structure, characterized in that: The water meter with a moisture-proof structure comprises a meter housing (1), water-absorbing cotton (2), an inner housing (3), a sealing plate (4), a flip frame (5), a fan (6) and a heating rod (7); The absorbent cotton (2) is arranged inside the watch case (1), the inner case (3) is arranged at the center of the inner wall of the watch case (1), the sealing plate (4) is arranged above the watch case (1), the sealing plate (4) and the watch case (1) are connected by locking bolts, the flip frame (5) is installed on the top of the inner case (3) by a hinge, the bottom of the flip frame (5) is provided with a mounting plate, the fan (6) is arranged at the bottom of the mounting plate, and the heating rod (7) is arranged inside the inner case (3).

2. A water meter with a moisture-proof structure according to claim 1, characterized in that: An isolation groove (17) is provided on the top of the watch case (1); the cross-sectional shape of the isolation groove (17) is set to be annular; the isolation groove (17) matches the water-absorbing cotton (2).

3. A water meter with a moisture-proof structure according to claim 1, characterized in that: Two groups of positioning plates (8) are symmetrically arranged inside the inner shell (3), and each group of the positioning plates (8) is provided with two. The tops of the positioning plates (8) are provided with positioning grooves matching the heating rods (7).

4. The water meter with moisture-proof structure according to claim 1, characterized in that: The inner wall of the flip frame (5) is provided with a plurality of air-permeable plates (9) at equal intervals, and the angles between the plurality of air-permeable plates (9) and the inner wall of the flip frame (5) are all set to 45°.

5. The water meter with moisture-proof structure according to claim 1, characterized in that: A first protective plate (10) is arranged on the top of the flip frame (5), a positioning slide groove is provided inside the first protective plate (10), a second protective plate (11) is arranged inside the positioning slide groove, and a handle is arranged on the top of the second protective plate (11).

6. The water meter with moisture-proof structure according to claim 1, characterized in that: One side of the inner shell (3) is provided with air holes (12) at equal intervals, and the air holes (12) are arranged downwardly at an angle of 45° relative to the side wall of the inner shell (3).

7. The water meter with moisture-proof structure according to claim 1, characterized in that: A water meter disc (13) is arranged inside the inner shell (3), first water pipes (14) penetrating the inner shell (3) are arranged on both sides of the water meter disc (13), second water pipes (15) are penetrating both sides of the shell (1), and a valve (16) is arranged at the intersection of the first water pipe (14) and the second water pipe (15).

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