CN221099805U - Improved water meter dustproof structure - Google Patents
Improved water meter dustproof structure Download PDFInfo
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- CN221099805U CN221099805U CN202322986652.4U CN202322986652U CN221099805U CN 221099805 U CN221099805 U CN 221099805U CN 202322986652 U CN202322986652 U CN 202322986652U CN 221099805 U CN221099805 U CN 221099805U
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- water meter
- connecting column
- placing groove
- dust
- groove
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000000428 dust Substances 0.000 claims abstract description 70
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000012423 maintenance Methods 0.000 abstract description 19
- 230000002035 prolonged effect Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
An improved water meter dustproof structure relates to the technical field of water meters, and comprises a dustproof cover (3) which is assembled above a lower shell (1) of the water meter and is far away from one end of an electric control assembly (2); a placing groove (11) is vertically formed in one side, far away from the electric control assembly (2), of the lower shell (1), a connecting column (4) is arranged in the placing groove (11), the lower end of the connecting column (4) is hinged with the lower shell (1), and the upper end vertically extends out of the placing groove (11) and is hinged with the dust cover (3); a clamping structure (5) is further arranged between the connecting column (4) and the side wall of the lower shell (1), and the clamping structure (5) is arranged to clamp the connecting column (4) in the placing groove (11). The utility model solves the problem that the existing water meter dust cover interferes with the hand or tool of an operator during maintenance, improves the convenience of maintenance operation, prolongs the service life of the dust cover, simplifies the maintenance flow and saves the time and energy of maintenance personnel.
Description
Technical Field
The utility model relates to the technical field of water meters, in particular to an improved water meter dustproof structure.
Background
The main effect of the water meter dust cover is to protect the meter head of the water meter from the influence of external factors such as dust and dirt, thereby ensuring the normal operation of the water meter, the dust cover of the water meter on the market at present is hinged on one side of the lower shell, when the reading on the dial plate is required to be observed, the dust cover is directly lifted outwards, however, when the electric control part of the water meter and the meter head below the dust cover are maintained, the dust cover is easier to interfere with the hand or tools of an operator, the operation of the operator is inconvenient, and even the dust cover is damaged and falls off from the lower shell.
Disclosure of utility model
The utility model provides an improved water meter dustproof structure, which aims to solve the technical problem that the existing water meter dustproof cover in the background technology is easy to interfere with hands or tools of operators during maintenance.
The technical scheme of the utility model is as follows:
The utility model provides a modified water gauge dustproof construction, including the assembly in the water gauge lower casing top, and keep away from the shield of automatically controlled subassembly one end, the standing groove has been vertically seted up to one side that automatically controlled subassembly was kept away from to the lower casing, is equipped with the spliced pole in the standing groove, and the lower extreme of spliced pole is articulated with lower casing through first pivot, and the standing groove is stretched out vertically upwards to the upper end and is connected through the second pivot is articulated with the shield.
The base meter can adopt an NB-IoT internet of things water meter, and the electric control component comprises a micro-power industrial-level high-integration NB-IoT communication module, an industrial-level internet of things SIM card and other modules which are arranged in a control box of the NB-IoT internet of things water meter.
When maintaining the automatically controlled part of water gauge to and the gauge outfit of shield below, can be earlier with the shield around the second pivot rotation, will be lifted the shield, observe the dial plate reading on the gauge outfit, the downside of shield is less than 180 with the contained angle between the upside of lower casing this moment, then, rotate the spliced pole around first pivot, the shield can rotate to the contained angle between its downside and the upside of lower casing this moment and be greater than 180 to can also rotate to the upside of shield and the horizontal plane of operation panel flush, can support on the operation plane promptly. Therefore, interference between the dust cover and the hand or tool of an operator during maintenance can be avoided, convenience of maintenance operation is improved, and the service life of the dust cover is prolonged.
In order to improve the stability of spliced pole, still be equipped with chucking structure between spliced pole and the lateral wall of lower casing. The clamping structure is arranged to clamp the connecting column in the placing groove. When the water meter works normally, the state of the dust cover is that the lower side surface is attached to the upper side surface of the lower shell, or the user lifts the dust cover when observing dial data, and the included angle between the lower side surface of the dust cover and the upper side surface of the lower shell is smaller than 180 degrees. In order to prevent that the lower extreme of spliced pole from rotating around first pivot, the chucking structure through above-mentioned setting from the spliced pole chucking in the standing groove, improved the stability of spliced pole, guaranteed that the shield can be in normal lift state, convenience of customers reading.
The specific arrangement of the clamping structure is as follows:
the side wall of the placing groove is provided with an installing groove, and the clamping mechanism comprises steel balls which are elastically arranged in the installing groove;
The middle part of the connecting column is provided with a groove matched with the steel ball, and clamping work of the connecting column can be completed through elastic matching of the steel ball and the groove, wherein the steel ball can be elastically arranged in the mounting groove through a spring.
In order to improve the firmness of the clamping structure, two groups of clamping structures are symmetrically arranged on two sides of the connecting column.
The steel balls are arranged beyond the side wall of the placing groove, and the exceeding distance is not less than 1/3 of the diameter of the steel balls, so that the steel balls are prevented from sliding out of the mounting groove.
The middle part of one side of the lower shell body far away from the electric control component is provided with an observation hole for observing the reading on the dial plate of the water meter, the aperture of the observation hole is not larger than the diameter of the meter head of the water meter, and the dust cover is covered above the observation hole to prevent dust from entering.
In order to reduce dust entering the water meter from the gap between the connecting column and the dust cover, the size of the upper end of the connecting column extending out of the placing groove is set to be not more than the thickness size of the upper side and the lower side of the dust cover. When the dust cover rotates around the second rotating shaft, the larger the size of the connecting column upper end extending out of the placing groove is, the larger the size of the opening of the connecting column upper end extending out of the placing groove is, so that the size of the connecting column upper end extending out of the placing groove is set to be not larger than the thickness of the upper side and the lower side of the dust cover, a gap between the connecting column and the dust cover can be reduced, dust entering from the opening of the dust cover is reduced, the water meter is protected, and the service life of the water meter is prolonged.
In order to further reduce dust entering the water meter, the outer side face of the connecting column is flush with the outer side face of the placing groove, and a gap between the connecting column and the side wall of the placing groove is not more than 0.5mm.
The vertical distance between the lower end of the placing groove and the lower side of the lower shell is not less than 3mm, so that the strength of the lower shell is improved.
In order to be convenient for pull out the spliced pole from the standing groove, still be equipped with U-shaped handle on the lateral surface of spliced pole to prevent that the operator from pulling the spliced pole through pulling the shield from pulling, further improved the life of shield.
The utility model has the beneficial effects that:
(1) The problem that the dust cover interferes with the hand or tool of an operator during maintenance of the conventional water meter is solved, and convenience of maintenance operation is improved;
(2) The service life of the dust cover is prolonged, and the replacement frequency and the maintenance cost are reduced;
(3) The inside of the water meter is protected from invasion of external substances such as dust, dirt and the like, and the accuracy and the stability of the reading of the water meter are ensured;
(4) The risk of damage to the dust cover caused by improper maintenance operation is reduced, the maintenance flow is simplified, and the time and energy of maintenance personnel are saved.
Drawings
In the drawings:
FIG. 1 is a front view of an improved water meter dust guard structure of the present utility model;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the improved water meter dust-proof structure of the present utility model placed on a workbench for maintenance;
FIG. 4 is a schematic view in section AA of the clamping mechanism of FIG. 1;
The components represented by the reference numerals in the figures are:
1. A lower housing; 11. a placement groove; 2. an electrical control assembly; 3. a dust cover; 4. a connecting column; 41. a groove; 5. a clamping structure; 51. steel balls; 52. and (3) a spring.
Detailed Description
This embodiment provides an improved water meter dust protection arrangement, in conjunction with fig. 1-3, which includes a dust cap 3 mounted over the lower housing 1 of the water meter and distal from one end of the electrical control assembly 2.
In combination with fig. 1 and 3, a placing groove 11 is vertically formed in one side, far away from the electric control assembly 2, of the lower shell 1, a connecting column 4 is arranged in the placing groove 11, in combination with fig. 3, the connecting column 4 is of a strip-shaped structure, the lower end of the connecting column 4 is hinged with the lower shell 1 through a first rotating shaft, and the upper end of the connecting column 4 vertically extends upwards out of the placing groove 11 and is hinged with the dust cover 3 through a second rotating shaft.
In this embodiment, when maintaining the water meter, the dust cover 3 will rotate around the second rotation axis, namely, the dust cover 3 is lifted, the dial reading on the meter head is observed, the included angle between the lower side surface of the dust cover 3 and the upper side surface of the lower shell 1 is smaller than 180 °, then, the connecting column 4 rotates around the first rotation axis, at this time, the dust cover 3 can rotate until the included angle between the lower side surface of the dust cover 3 and the upper side surface of the lower shell 1 is larger than 180 °, and can also rotate until the upper side surface of the dust cover 3 is flush with the horizontal plane of the operation desk, namely, the dust cover can be supported on the operation plane.
In the prior art, when the water meter is maintained, the dust cover 3 can be lifted only, the dial reading on the water meter head is observed, the included angle between the lower side surface of the dust cover 3 and the upper side surface of the lower shell 1 is always in a state smaller than 180 degrees, and when an operator dismantles an electric control part or cleans dust on the dial, the hand of the operator or a spanner for screwing a screw can interfere with the dust cover 3, and even the dust cover 3 is damaged and falls off. From the above description of the present embodiment, it can be seen that the improved water meter dust-proof structure provided in the present embodiment can avoid this problem. The improved water meter dustproof structure provided by the embodiment improves the convenience of maintenance operation and prolongs the service life of the dustproof cover 3.
And in combination with fig. 4, a clamping structure 5 is further arranged between the connecting column 4 and the side wall of the lower shell 1, and the clamping structure 5 is arranged to clamp the connecting column 4 in the placing groove 11 so as to improve the stability of the connecting column 4. When the water meter works normally, the state of the dust cover 3 is that the lower side surface is attached to the upper side surface of the lower shell 1, or the user lifts the dust cover 3 when observing dial data, and the included angle between the lower side surface of the dust cover 3 and the upper side surface of the lower shell 1 is smaller than 180 degrees. Therefore, in order to prevent the lower end of the connecting column 4 from rotating around the first rotating shaft, the clamping structure 5 is arranged, the connecting column 4 is clamped in the placing groove 11, so that the stability of the connecting column 4 is improved, the dust cover 3 is ensured to be in a normal lifting state, and the user reading is facilitated.
As a further implementation manner of this embodiment, the above-mentioned clamping structure 5 may be provided as:
The side wall of the placing groove 11 is provided with an installing groove, and the clamping mechanism comprises a steel ball 51 which is elastically arranged in the installing groove.
The middle part of the connecting column 4 is provided with a groove 41 matched with the steel ball 51, and the clamping work of the connecting column 4 can be completed through the elastic matching of the steel ball 51 and the groove 41.
A spring 52 is arranged between the bottom of the mounting groove and the steel ball 51, the steel ball 51 is elastically arranged in the mounting groove through the spring 52, the steel ball 51 is arranged beyond the side wall of the placing groove 11, and the exceeding distance is not less than 1/3 of the diameter of the steel ball 51 so as to prevent the steel ball 51 from sliding out of the mounting groove.
And, the clamping structure 5 is symmetrically provided with two groups at two sides of the connecting column 4 so as to improve the firmness of the clamping structure 5.
In this embodiment, the middle part of one side of the lower casing 1 far away from the electric control component 2 is provided with an observation hole for observing the reading on the water meter dial, and the aperture of the observation hole is not greater than the diameter of the water meter head, and the dust cover 3 covers the upper part of the observation hole to prevent dust from entering.
The dimension of the upper end of the connecting column 4 extending out of the placing groove 11 is not more than the thickness dimension of the upper side and the lower side of the dust cover 3. When the dust cover 3 rotates around the second rotating shaft, the larger the size of the connecting column 4 extending out of the placing groove 11 is, the larger the opening of the position of the dust cover 3 corresponding to the connecting column 4 is, so that the size of the connecting column 4 extending out of the placing groove 11 is set to be not more than the thickness of the upper side and the lower side of the dust cover 3, the gap between the connecting column 4 and the dust cover 3 can be reduced, dust entering from the opening position of the dust cover 3 is reduced, the water meter is protected, and the service life of the water meter is prolonged.
The lateral surface of the connecting column 4 and the lateral surface of the placing groove 11 are arranged to be flush, and the gap between the connecting column 4 and the lateral wall of the placing groove 11 is not more than 0.5mm, so that dust entering the water meter is further reduced.
The vertical distance between the lower end of the placement groove 11 and the lower side of the lower housing 1 is not less than 3mm to improve the strength of the lower housing 1.
The outer side face of the connecting column 4 is further provided with a U-shaped handle, so that an operator can conveniently pull out the connecting column 4 from the placing groove 11 by pulling the U-shaped handle, and meanwhile, the operator can be prevented from pulling out the connecting column 4 by pulling the dust cover 3, and the service life of the dust cover 3 is further prolonged.
In order to improve the firmness between the U-shaped handle and the connecting column 4, the connecting column 4 and the U-shaped handle are integrally manufactured and formed.
The utility model solves the problem that the existing water meter dust cover interferes with the hand or tool of an operator during maintenance, improves the convenience of maintenance operation, prolongs the service life of the dust cover, simplifies the maintenance flow and saves the time and energy of maintenance personnel.
Claims (10)
1. Improved water meter dustproof structure, including assembling casing (1) top under the water meter, and keep away from shield (3) of automatically controlled subassembly (2) one end, its characterized in that:
A placing groove (11) is vertically formed in one side, far away from the electric control assembly (2), of the lower shell (1), a connecting column (4) is arranged in the placing groove (11), the lower end of the connecting column (4) is hinged with the lower shell (1), and the upper end of the connecting column vertically extends out of the placing groove (11) upwards and is hinged with the dust cover (3);
And a clamping structure (5) is further arranged between the connecting column (4) and the side wall of the lower shell (1), and the clamping structure (5) is arranged to clamp the connecting column (4) in the placing groove (11).
2. The improved dustproof structure of the water meter according to claim 1, wherein the side wall of the placing groove (11) is provided with a mounting groove, and the clamping mechanism (5) comprises a steel ball (51) elastically arranged in the mounting groove;
The middle part of the connecting column (4) is provided with a groove (41) matched with the steel ball, and clamping work of the connecting column (4) can be completed through elastic matching of the steel ball (51) and the groove (41).
3. The improved water meter dust-proof structure according to claim 2, characterized in that the clamping structure (5) is symmetrically provided with two groups on both sides of the connecting column (4).
4. An improved water meter dust-proof structure according to claim 3, characterized in that the steel balls (51) are arranged beyond the side wall of the placing groove (11) by a distance not less than 1/3 of the diameter of the steel balls (51).
5. The improved dustproof structure of the water meter according to claim 2, wherein an observation hole is formed in the middle of one side of the lower shell (1) away from the electric control assembly (2);
The aperture of the observation hole is not larger than the diameter of the water meter head, and the dust cover (3) covers the upper part of the observation hole.
6. The improved water meter dust-proof structure according to claim 5, wherein the dimension of the upper end of the connecting column (4) extending out of the placing groove (11) is not more than the thickness dimension of the upper and lower sides of the dust-proof cover (3).
7. The improved water meter dust protection structure of claim 1, wherein the outer side of the connecting post (4) is flush with the outer side of the placement groove (11).
8. The improved water meter dust protection of claim 1, wherein the clearance between the connecting post (4) and the side wall of the placement groove (11) is no more than 0.5mm.
9. The improved water meter dust-proof structure according to claim 1, wherein the vertical distance between the lower end of the placement groove (11) and the lower side of the lower housing (1) is not less than 3mm.
10. The improved water meter dust protection structure of any one of claims 1 to 9, wherein a U-shaped handle is further provided on the outer side of the connecting post (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322986652.4U CN221099805U (en) | 2023-11-06 | 2023-11-06 | Improved water meter dustproof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322986652.4U CN221099805U (en) | 2023-11-06 | 2023-11-06 | Improved water meter dustproof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099805U true CN221099805U (en) | 2024-06-07 |
Family
ID=91312732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322986652.4U Active CN221099805U (en) | 2023-11-06 | 2023-11-06 | Improved water meter dustproof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099805U (en) |
-
2023
- 2023-11-06 CN CN202322986652.4U patent/CN221099805U/en active Active
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