CN211346948U - Water meter with backflow prevention structure - Google Patents
Water meter with backflow prevention structure Download PDFInfo
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- CN211346948U CN211346948U CN202020309688.2U CN202020309688U CN211346948U CN 211346948 U CN211346948 U CN 211346948U CN 202020309688 U CN202020309688 U CN 202020309688U CN 211346948 U CN211346948 U CN 211346948U
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Abstract
The utility model discloses a water gauge with prevent backflow structure, including water gauge main part and water pipe, the fixed surface of water gauge main part is connected with protecting sheathing, and protecting sheathing's top is inserted and is equipped with the fixed pin, the bottom of fixed pin is inconsistent with the surface of movable block, and the inside of movable block is inserted and is equipped with first slider to first slider is kept away from the inside first gag lever post of one end fixedly connected with of movable block, the upper and lower both ends fixedly connected with second slider of movable block. The utility model discloses a be provided with movable block and baffle, through the baffle, can protect the inside of water gauge main part at protecting sheathing, through the movable block, can play the effect of share baffle to can protect the water gauge main part, prevent simultaneously that the effect of water gauge main part surface pile up the dust, through being provided with the movable plate, can play and prevent that the inside water of water pipe from taking place the refluence, thereby influence the use of water gauge main part.
Description
Technical Field
The utility model relates to a water gauge technical field specifically is a water gauge with anti-backflow structure.
Background
The water meter is an instrument for measuring water flow, mostly the accumulated flow of water, and generally comprises a positive displacement water meter and a speed water meter, wherein the accuracy of the positive displacement water meter is higher than that of the speed water meter, but the positive displacement water meter has high requirement on water quality, impurities in water are easily blocked, the water meter is arranged on a water pipe and used for recording the water consumption of tap water, and when a user discharges water, a pointer or a character wheel on the meter rotates to indicate the passing water quantity.
When the water gauge is daily, the water gauge generally exposes to the outside to can lead to the water gauge mirror surface impaired easily, the dust can be piled up on the water gauge surface simultaneously, thereby reduces the life of water gauge, when the inside refluence that takes place of water gauge simultaneously, can influence the measurement accuracy of water gauge, consequently need a water gauge that has anti-backflow structure urgently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water gauge with anti-backflow structure to the water gauge that proposes in solving above-mentioned background art takes place inside refluence and the water gauge generally exposes and leads to the easy impaired and surface accumulation dust problem of mirror surface outward.
In order to achieve the above object, the utility model provides a following technical scheme: a water meter with an anti-backflow structure comprises a water meter body and a water pipe, wherein a protective shell is fixedly connected to the surface of the water meter body, a fixed pin is inserted into the top end of the protective shell, the bottom end of the fixed pin is abutted to the surface of a moving block, a first slide block is inserted into the moving block, a first limiting rod is fixedly connected to one end, away from the inside of the moving block, of the first slide block, second slide blocks are fixedly connected to the upper end and the lower end of the moving block, a second limiting rod is fixedly connected to one side, away from the second slide blocks, of the moving block, the surface of the second limiting rod is abutted to the bottom end of a baffle plate, a water pipe is installed at the bottom end of the water meter body, a fixed rod is fixedly connected to the inner wall of the water pipe, a first fixed block is fixedly connected to one end, away from the inner wall of the water pipe, of the fixed, and one side of the moving plate, which is far away from the moving rod, is abutted against the surface of the second fixed block.
Preferably, the inner wall of the protective shell is welded with a second spring, and one end of the second spring, which is far away from the interior of the protective shell, is welded with a moving block.
Preferably, a sliding groove is formed in the moving block, and the sliding groove formed in the moving block and the first sliding block form a sliding structure.
Preferably, a third spring is welded at one end of the first limiting rod inserted in the moving block, and a moving block is welded at one end of the third spring far away from the first limiting rod.
Preferably, the surface of the first fixed block is welded with a first spring, and one end of the first spring, which is far away from the first fixed block, is welded with a movable plate.
Preferably, the top welding of fixed pin has the fourth spring, and the one end welding that the fixed pin was kept away from to the fourth spring has protective housing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be provided with movable block and baffle, through the baffle, can protect the inside of water gauge main part at protecting sheathing, through the movable block, can play the effect of share baffle to can protect the water gauge main part, prevent simultaneously that the effect of water gauge main part surface pile up the dust, through being provided with the movable plate, can play and prevent that the inside water of water pipe from taking place the refluence, thereby influence the use of water gauge main part.
1. The device is provided with movable block and baffle, through the movable block, can make things convenient for opening and shutting of baffle, fixes in the inside of protecting sheathing when the baffle, can play the protection water gauge main part with the inside of water gauge main part protection in protecting sheathing, prevents simultaneously that water gauge main part surface from piling up the dust.
2. The device is provided with the movable plate, through the surface of water impact movable plate, can make the movable plate remove, when water takes place to flow backwards, through the surface counterbalance of movable plate and second fixed block, can prevent that water from taking place to flow backwards to avoid water to flow backwards and influence the use of water gauge main part.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
fig. 3 is a schematic top view of the second slider and the baffle structure of the present invention;
FIG. 4 is a schematic side view of the structure of the fixing rod and the first fixing block of the present invention;
fig. 5 is an enlarged schematic view of a structure in fig. 1 according to the present invention.
In the figure: 1. a water meter main body; 2. a protective housing; 3. a moving block; 4. a first slider; 5. a first limit rod; 6. a second slider; 7. a second limiting rod; 8. a baffle plate; 9. a water pipe; 10. fixing the rod; 11. a first fixed block; 12. a travel bar; 13. a fixing pin; 14. moving the plate; 15. a second fixed block; 16. a first spring; 17. a second spring; 18. a third spring; 19. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides an embodiment:
a water meter with a backflow prevention structure comprises a water meter body 1 and a water pipe 9, wherein a protective shell 2 is fixedly connected to the surface of the water meter body 1, a fixed pin 13 is inserted into the top end of the protective shell 2, a fourth spring 19 is welded to the top end of the fixed pin 13, the protective shell 2 is welded to one end, away from the fixed pin 13, of the fourth spring 19, the effect of resetting the fixed pin 13 can be achieved through the elastic force of the fourth spring 19, the fixed pin 13 can be inserted into a moving block 3, the baffle plate 8 can be conveniently opened, the bottom end of the fixed pin 13 is abutted to the surface of the moving block 3, a second spring 17 is welded to the inner wall of the protective shell 2, a moving block 3 is welded to one end, away from the inside of the protective shell 2, of the second spring 17, the effect of resetting the moving block 3 can be achieved through the elastic force of the second spring 17, and a first, the sliding groove is formed in the moving block 3, the sliding groove formed in the moving block 3 and the first sliding block 4 form a sliding type structure, and the first sliding block 4 slides in the moving block 3 to play a role in limiting the first limiting rod 5.
A first limiting rod 5 is fixedly connected to one end of the first sliding block 4 far away from the inside of the moving block 3, a third spring 18 is welded to one end of the first limiting rod 5 inserted in the moving block 3, a moving block 3 is welded to one end of the third spring 18 far away from the first limiting rod 5, the function of resetting the first limiting rod 5 can be achieved through the self elasticity of the third spring 18, a second sliding block 6 is fixedly connected to the upper end and the lower end of the moving block 3, a sliding groove is formed in the moving block 3, the sliding groove in the moving block 3 and the second sliding block 6 form a sliding type structure, the function of limiting the moving block 3 can be achieved through the sliding of the second sliding block 6, a second limiting rod 7 is fixedly connected to one side of the moving block 3 far away from the second sliding block 6, the surface of the second limiting rod 7 is abutted to the bottom end of the baffle plate 8, a water pipe 9 is installed at the bottom end of the water, the one end fixedly connected with first fixed block 11 that the dead lever 10 kept away from the water pipe 9 inner wall, and the inside of first fixed block 11 is inserted and is equipped with carriage release lever 12, the one end fixedly connected with movable plate 14 of first fixed block 11 is kept away from to carriage release lever 12, the skin weld of first fixed block 11 has first spring 16, and the one end welding that first spring 16 kept away from first fixed block 11 has movable plate 14, through first spring 16, can play the effect that resets movable plate 14, prevent that water from taking place the refluence, and movable plate 14 keeps away from one side of movable lever 12 and the surperficial inconsistent of second fixed block 15.
The working principle is as follows: when the water meter is used, according to the attached drawings 1, 2, 3, 4 and 5, when the water meter main body 1 needs to be checked, the baffle plate 8 is pressed, the second limiting rod 7 is extruded through the baffle plate 8, when the second limiting rod 7 is extruded, the moving block 3 is driven to shrink into the protective shell 2, when the moving block 3 moves, the groove formed in the surface moves to the lower part of the fixed pin 13, the fixed pin 13 can be inserted into the groove formed in the surface of the moving block 3 through the elastic force of the fourth spring 19, so that the moving block 3 can be fixed, the baffle plate 8 can be opened at the moment, when the baffle plate 8 is opened, the fixed pin 13 is pulled, when the fixed pin 13 is taken out from the groove in the surface of the moving block 3, the moving block 3 can be reset through the elastic force of the second spring 17, when the baffle plate 8 is closed, the surface of the first limiting rod 5 is extruded through the baffle plate 8, when the first limiting rod 5 is extruded, the inner part of the moving block 3 can be contracted, at the moment, the baffle 8 can be abutted to the surface of the second limiting rod 7, at the moment, the first limiting rod 5 can be reset through the self elastic force of the third spring 18, so that the baffle 8 can be fixed inside the protective shell 2 through the first limiting rod 5, when water flow in the water pipe 9 is conveyed, the surface of the moving plate 14 is impacted through the water flow, the moving plate 14 can drive the moving rod 12 to move, at the moment, water can be conveyed, when the water is stopped and conveyed, the moving plate 14 can be pushed to reset through the self elastic force of the first spring 16, and when the moving plate 14 is abutted to the surface of the second fixing block 15, the water in the water pipe 9 can be prevented from flowing backwards.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a water gauge with prevent backflow structure, includes water gauge main part (1) and water pipe (9), its characterized in that: the surface of the water meter main body (1) is fixedly connected with a protective shell (2), a fixed pin (13) is inserted into the top end of the protective shell (2), the bottom end of the fixed pin (13) is abutted against the surface of a moving block (3), a first sliding block (4) is inserted into the moving block (3), a first limiting rod (5) is fixedly connected to one end, away from the inside of the moving block (3), of the first sliding block (4), a second sliding block (6) is fixedly connected to the upper end and the lower end of the moving block (3), a second limiting rod (7) is fixedly connected to one side, away from the second sliding block (6), of the moving block (3), the surface of the second limiting rod (7) is abutted against the bottom end of a baffle (8), a water pipe (9) is installed at the bottom end of the water meter main body (1), a fixed rod (10) is fixedly connected to the inner wall of the water pipe (9), and a first fixed block (11) is fixedly connected to one end, away, and a moving rod (12) is inserted into the first fixing block (11), a moving plate (14) is fixedly connected to one end, far away from the first fixing block (11), of the moving rod (12), and one side, far away from the moving rod (12), of the moving plate (14) is abutted to the surface of a second fixing block (15).
2. A water meter with a backflow prevention structure as defined in claim 1, wherein: the inner wall of the protective shell (2) is welded with a second spring (17), and one end, far away from the interior of the protective shell (2), of the second spring (17) is welded with a moving block (3).
3. A water meter with a backflow prevention structure as defined in claim 1, wherein: the sliding block (3) is internally provided with a sliding groove, and the sliding groove arranged in the moving block (3) and the first sliding block (4) form a sliding structure.
4. A water meter with a backflow prevention structure as defined in claim 1, wherein: one end of the first limiting rod (5) inserted in the moving block (3) is welded with a third spring (18), and one end of the third spring (18) far away from the first limiting rod (5) is welded with the moving block (3).
5. A water meter with a backflow prevention structure as defined in claim 1, wherein: the surface welding of first fixed block (11) has first spring (16), and the one end welding that first spring (16) kept away from first fixed block (11) has movable plate (14).
6. A water meter with a backflow prevention structure as defined in claim 1, wherein: the welding of the top of fixed pin (13) has fourth spring (19), and the one end welding that fixed pin (13) was kept away from in fourth spring (19) has protecting sheathing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020309688.2U CN211346948U (en) | 2020-03-13 | 2020-03-13 | Water meter with backflow prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020309688.2U CN211346948U (en) | 2020-03-13 | 2020-03-13 | Water meter with backflow prevention structure |
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| Publication Number | Publication Date |
|---|---|
| CN211346948U true CN211346948U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020309688.2U Active CN211346948U (en) | 2020-03-13 | 2020-03-13 | Water meter with backflow prevention structure |
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| CN (1) | CN211346948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179437A (en) * | 2020-09-28 | 2021-01-05 | 成都易信达科技股份有限公司 | High-sensitivity backflow-preventing intelligent water meter |
| CN112212932A (en) * | 2020-09-28 | 2021-01-12 | 湖南常德牌水表制造有限公司 | Positive displacement water meter with pressure overload protection structure |
-
2020
- 2020-03-13 CN CN202020309688.2U patent/CN211346948U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179437A (en) * | 2020-09-28 | 2021-01-05 | 成都易信达科技股份有限公司 | High-sensitivity backflow-preventing intelligent water meter |
| CN112212932A (en) * | 2020-09-28 | 2021-01-12 | 湖南常德牌水表制造有限公司 | Positive displacement water meter with pressure overload protection structure |
| CN112212932B (en) * | 2020-09-28 | 2024-02-06 | 湖南常德牌水表制造有限公司 | Volumetric water meter with pressure overload protection structure |
| CN112179437B (en) * | 2020-09-28 | 2024-04-12 | 成都易信达科技股份有限公司 | High-sensitivity backflow-preventing intelligent water meter |
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