CN217845290U - Water leakage prevention structure of water meter - Google Patents
Water leakage prevention structure of water meter Download PDFInfo
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- CN217845290U CN217845290U CN202222189440.9U CN202222189440U CN217845290U CN 217845290 U CN217845290 U CN 217845290U CN 202222189440 U CN202222189440 U CN 202222189440U CN 217845290 U CN217845290 U CN 217845290U
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Abstract
The utility model discloses a water meter water leakage prevention structure, which comprises a body, wherein two ends of the body are respectively provided with a connecting device, and the body is communicated with a tap water pipe through the connecting devices; the top end of the body is hinged with a protective cover, and a buffer device is arranged in the body; the connecting device comprises a bearing piece and a plug connector, the plug connector is plugged in the bearing piece, the bearing piece is fixedly connected with the body, and the plug connector is fixedly connected with the tap water pipe; a first sealing gasket and a second sealing gasket are arranged between the bearing piece and the plug connector; the bearing piece comprises a bearing block fixedly connected with the body, a bearing groove communicated with the inner cavity of the body is formed in the bearing block, and a pressing piece is fixedly connected to the bottom end of the bearing groove; the plug connector comprises a plug board fixedly connected with the tap water pipe, and a plug block matched with the bearing groove is fixedly connected with the plug board. The utility model discloses a connecting piece of socket joint formula to set up in the socket joint formula connecting piece and compress tightly the piece and seal, have higher leakproofness and prevent leaking the ability, the installation is simple and convenient, and convenient to overhaul maintains.
Description
Technical Field
The utility model relates to a metering equipment technical field especially relates to a water gauge leak protection water structure.
Background
The water meter is an appliance arranged on a tap water household inlet pipe and is used for metering the water consumption of a household; the existing water meter is generally directly connected with a tap water pipe through threads at two ends; however, after a long time, the leak tightness of the screw thread is reduced, which causes water leakage at the interface of the water meter, resulting in a large amount of water to be measured and a large amount of water to be wasted.
Chinese patent No. CN202122706957.6 discloses a water meter of leak protection water, in use, earlier establish leak protection pipe on the water pipe in advance, water pipe and coupling threaded connection, then rotate the two-way screw shaft, the two-way screw shaft rotates and makes two rotation seats move on the push rod, it drives the slider to move towards the direction that is close to leak protection pipe to rotate the seat, lock leak protection pipe on the water pipe, the setting of two-way screw shaft makes can two change fast and rotate the distance between the seat, and then make and rotate the seat and can take the slider to move towards the direction that is close to leak protection pipe fast, the efficiency of locking leak protection pipe has been improved. But the scheme is complex to install when in use, and the later-stage overhaul is inconvenient; meanwhile, the two-way threaded shaft has high precision and is easy to damage and deform after long-term use. Therefore, a water leakage prevention structure of a water meter is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water gauge leak protection water structure to solve the problem that above-mentioned prior art exists.
In order to achieve the above purpose, the utility model provides a following scheme: the utility model provides a water meter water leakage prevention structure, which comprises a body, wherein two ends of the body are respectively provided with a connecting device, and the body is communicated with a tap water pipe through the connecting devices; the top end of the body is hinged with a protective cover, and a buffer device is arranged in the body;
the connecting device comprises a bearing piece and a plug connector, the plug connector is inserted in the bearing piece, the bearing piece is fixedly connected with the body, and the plug connector is fixedly connected with the tap water pipe; a first sealing gasket and a second sealing gasket are arranged between the bearing piece and the plug connector;
the bearing piece comprises a bearing block fixedly connected with the body, a bearing groove communicated with the inner cavity of the body is formed in the bearing block, and a pressing piece is fixedly connected to the bottom end of the bearing groove; the plug connector comprises a plug board fixedly connected with the tap water pipe, the plug board is fixedly connected with a plug block matched with the bearing groove, the pressing piece is abutted against the outer wall of the plug block, the first sealing gasket is arranged between the bearing groove and the plug block, and the second sealing gasket is arranged between the bearing block and the plug board.
Preferably, the pressing part includes the rigid coupling and is in accept the solid fixed ring of tank bottom end, gu fixed ring keeps away from the one end rigid coupling of body has a plurality of telescopic links, and is a plurality of the telescopic link rigid coupling has the clamp ring, the outer wall of clamp ring with accept the lateral wall butt in groove, the inner wall of clamp ring with the outer wall butt of plug block.
Preferably, the outer wall cover of telescopic link is equipped with pressure spring, pressure spring's both ends respectively with solid fixed ring with the clamp ring rigid coupling.
Preferably, a one-way valve is arranged in the inner cavity of the plug block close to the inlet end of the body, and the one-way valve is opened towards the body in a one-way mode.
Preferably, the body comprises a shell, the buffer device is rotatably connected to an inner cavity of the shell, a water inlet pipe and a water outlet pipe are fixedly connected and communicated with two sides of the shell, and the bearing block is fixedly connected with the water inlet pipe and the water outlet pipe respectively; a metering component is fixedly arranged in the inner cavity of the shell, a glass shell is covered on the surface of the metering component, and the glass shell is fixedly embedded on the surface of the shell; the protective cover is hinged to the top end of the shell, and the protective cover covers the glass shell.
Preferably, the buffering device comprises a buffering shaft which is rotatably connected in the shell, the outer wall of the buffering shaft is fixedly connected with a plurality of buffering plates, the tail ends of the two symmetrically arranged buffering plates are fixedly connected with one end of a buffering spring respectively, and the other end of the buffering spring is fixedly connected with the inner cavity of the shell.
Preferably, the inner cavity of the shell is fixedly connected with a plurality of backing plates, and the buffer spring is fixedly connected with the backing plates.
Preferably, one end of the protective cover is hinged with the shell through a hinge shaft, and the other end of the protective cover is detachably connected with the top end of the shell through a locking assembly; the locking assembly comprises a locking hole formed in the top end of the shell, a plurality of abdicating holes are formed in the side wall of the locking hole, a plurality of locking columns are connected in the abdicating holes in a sliding mode, and locking springs are fixedly connected between the locking columns and the abdicating holes; the locking columns are abutted to the locking columns and detachably connected in the locking holes, and the locking columns are fixedly connected with the protective cover.
Preferably, a protective pad is arranged between the protective cover and the top end of the shell.
The utility model discloses a following technological effect: the utility model discloses a water leakage prevention structure of a water meter, which is mainly used for preventing the problem of thread water leakage after the connection position of the water meter and a tap water pipe is used for a long time; the buffering device is arranged in the body and used for reducing impact force on the water meter when tap water enters the water meter, so that the water meter is more stable, vibration between the tap water and a connection point is reduced, and the service life is prolonged; the protective cover on the body is used for protecting the glass shell, preventing the glass shell from being damaged and leaking water and preventing the inconvenience of degree caused by dust accumulation of the glass shell; the connecting device comprises a bearing piece and a plug connector, the plug connector is inserted into the bearing piece and fixed through bolt assemblies on two sides, and the first sealing gasket and the second sealing gasket are used for sealing, so that compared with a traditional threaded water meter, the connection is tighter, and the sealing performance is better; the compressing piece in the bearing groove is used for sealing a gap between the bearing piece and the plug connector after the bearing piece and the plug connector are installed, so that water is prevented from leaking from the gap in the support of the bearing piece and the plug connector, and the sealing performance is improved. The utility model discloses a connecting piece of socket joint formula to set up in the socket joint formula connecting piece and compress tightly the piece and seal, have higher leakproofness and prevent leaking the ability, install simple and conveniently, the easy access is maintained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a water leakage preventing structure of a water meter according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the structure of the connecting device of the present invention;
FIG. 4 is a partial enlarged view of B in FIG. 3;
wherein, 1, the body; 2. a tap water pipe; 3. a protective cover; 4. a buffer device; 5. a receiving member; 6. a plug-in unit; 7. a first seal gasket; 8. a second gasket; 11. a housing; 12. a water inlet pipe; 13. a water outlet pipe; 14. a metering assembly; 15. a glass shell; 31. hinging a shaft; 32. a locking hole; 33. a hole for abdication; 34. a locking post; 35. a locking spring; 36. a locking column; 41. a buffer shaft; 42. a buffer plate; 43. a buffer spring; 44. a base plate; 51. a bearing block; 52. a receiving groove; 53. a fixing ring; 54. a telescopic rod; 55. a compression ring; 56. a compression spring; 61. a plugboard; 62. an insertion block; 63. a one-way valve.
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 efforts all belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
Referring to fig. 1-4, the utility model provides a water meter leak-proof structure, which comprises a body 1, wherein two ends of the body 1 are respectively provided with a connecting device, and the body 1 is communicated with a tap water pipe 2 through the connecting devices; the top end of the body 1 is hinged with a protective cover 3, and a buffer device 4 is arranged in the body 1;
the connecting device comprises a bearing piece 5 and a plug connector 6, the plug connector 6 is inserted in the bearing piece 5, the bearing piece 5 is fixedly connected with the body 1, and the plug connector 6 is fixedly connected with the tap water pipe 2; a first sealing gasket 7 and a second sealing gasket 8 are arranged between the adapting piece 5 and the plug connector 6;
the bearing piece 5 comprises a bearing block 51 fixedly connected with the body 1, a bearing groove 52 communicated with the inner cavity of the body 1 is formed in the bearing block 51, and a pressing piece is fixedly connected to the bottom end of the bearing groove 52; the plug connector 6 comprises a plug board 61 fixedly connected with the tap water pipe 2, the plug board 61 is fixedly connected with a plug block 62 matched with the bearing groove 52, the pressing piece is abutted against the outer wall of the plug block 62, the first sealing gasket 7 is arranged between the bearing groove 52 and the plug block 62, and the second sealing gasket 8 is arranged between the bearing block 51 and the plug board 61.
The utility model discloses a water leakage prevention structure of a water meter, which is mainly used for preventing the problem of thread water leakage after the connection position of the water meter and a tap water pipe 2 is used for a long time; the buffering device 4 is arranged in the body 1 and used for reducing impact force on the water meter when tap water enters the water meter, so that the water meter is more stable, vibration between the tap water and a connection point is reduced, and the service life is prolonged; the protective cover 3 on the body 1 is used for protecting the glass shell 15, preventing the glass shell 15 from being damaged and leaking water and preventing the inconvenience of degree caused by dust accumulation of the glass shell 15; the connecting device comprises a bearing piece 5 and a plug connector 6, wherein the plug connector 6 is inserted into the bearing piece 5, fixed through bolt assemblies on two sides and sealed through a first sealing gasket 7 and a second sealing gasket 8, so that compared with a traditional water meter in threaded connection, the connecting device is tighter in connection and better in sealing performance; the pressing piece in the bearing groove 52 is used for closing the gap between the bearing piece 5 and the plug-in unit 6 after the installation is completed, so that water is prevented from leaking from the gap in the bracket of the bearing piece and the plug-in unit, and the sealing performance is improved.
According to a further optimized scheme, the pressing piece comprises a fixing ring 53 fixedly connected to the bottom end of the bearing groove 52, one end, far away from the body 1, of the fixing ring 53 is fixedly connected with a plurality of telescopic rods 54, the plurality of telescopic rods 54 are fixedly connected with a pressing ring 55, the outer wall of the pressing ring 55 is abutted to the side wall of the bearing groove 52, and the inner wall of the pressing ring 55 is abutted to the outer wall of the inserting block 62; the outer wall of the telescopic rod 54 is sleeved with a compression spring 56, and two ends of the compression spring 56 are fixedly connected with the fixed ring 53 and the compression ring 55 respectively. When the device is installed, the inserting block 62 is inserted into the bearing groove 52, and the compression ring 55 is positioned between the inserting block and the bearing groove; when the plug connector 6 is connected with the socket connector 5 through the bolt assembly, the telescopic rod 54 and the pressing spring 56 push the pressing block to slide towards the plug board 61; when water leaks, the water must leak out from the connection point between the plug block 62 and the receiving groove 52, enters the gap between the plug block 62 and the receiving groove 52, and is blocked by the clamp ring 55 so as not to leak out from between the plug plate 61 and the receiving block 51.
Further, the outer wall of the plug block 62 is arranged obliquely, the diameter of the plug plate 61 is larger, the inner wall of the compression ring 55 is arranged to be inclined to the outer wall of the plug block 62; when the compression ring 55 is moved by the water pressure toward the socket plate 61, the tighter the card comes, the better the sealing.
Furthermore, the compression ring 55 is made of flexible materials such as rubber, and deforms under pressure, so that the compression ring is more attached and has better sealing performance.
In a further optimized scheme, a one-way valve 63 is arranged in the inner cavity of the inserting block 62 close to the inlet end of the body 1, and the one-way valve 63 is opened towards the body 1 in a one-way mode. The check valve 63 prevents the reverse flow of water from the water supply pipe 2.
In a further optimized scheme, the body 1 comprises a shell 11, the buffer device 4 is rotatably connected in an inner cavity of the shell 11, two sides of the shell 11 are fixedly connected and communicated with a water inlet pipe 12 and a water outlet pipe 13, and the bearing block 51 is fixedly connected with the water inlet pipe 12 and the water outlet pipe 13 respectively; a metering component 14 is fixedly arranged in the inner cavity of the shell 11, a glass shell 15 covers the surface of the metering component 14, and the glass shell 15 is fixedly embedded on the surface of the shell 11; the protective cover 3 is hinged at the top end of the shell 11, and the protective cover 3 is covered on the glass shell 15. The metering assembly 14 is a core component of a water meter, and is used for metering the amount of tap water passing through the inner cavity of the housing 11, and is not described in detail herein.
According to a further optimized scheme, the buffering device 4 comprises a buffering shaft 41 which is rotatably connected in the shell 11, a plurality of buffering plates 42 are fixedly connected to the outer wall of the buffering shaft 41, the tail ends of the two symmetrically arranged buffering plates 42 are fixedly connected with one end of a buffering spring 43 respectively, and the other end of the buffering spring 43 is fixedly connected with the inner cavity of the shell 11; the inner cavity of the shell 11 is fixedly connected with a plurality of backing plates 44, and the buffer spring 43 is fixedly connected with the backing plates 44. When the tap water enters the housing 11, the tap water has a high speed and a large impact force, so that the housing 11 is vibrated, and the connection positions of the water inlet pipe 12 and the water outlet pipe 13 and the tap water pipe 2 are easily damaged; the water flow impacts the buffer plate 42 to deflect the buffer plate 42 around the buffer shaft 41, and the buffer spring 43 is stretched to convert the impact force of the water into the potential energy of the buffer spring 43, so that the influence of the impact force on the shell 11 is reduced.
In a further optimized scheme, one end of the protective cover 3 is hinged with the shell 11 through a hinge shaft 31, and the other end of the protective cover 3 is detachably connected with the top end of the shell 11 through a locking component; the locking assembly comprises a locking hole 32 formed in the top end of the shell 11, a plurality of abdicating holes 33 are formed in the side wall of the locking hole 32, a plurality of locking columns 34 are connected in the abdicating holes 33 in a sliding mode, and locking springs 35 are fixedly connected between the locking columns 34 and the abdicating holes 33; the locking columns 34 are abutted with locking columns 36, the locking columns 36 are detachably connected in the locking holes 32, and the locking columns 36 are fixedly connected with the protective cover 3. The protective cover 3 is used for protecting the glass shell 15, preventing the glass shell 15 from being damaged and leaking water and also preventing the glass shell 15 from being accumulated dust to cause inconvenience in degree; when the protective cover is used, the locking column 36 is inserted into the locking hole 32, the tightened spring pushes the locking column 34 to slide out of the abdicating hole 33, and the locking column 36 is clamped, so that the protective cover 3 and the shell 11 are not easy to separate; when the locking device is opened, the locking column 36 can press the locking rod back into the yielding hole 33 by forcibly pulling the free end of the protective cover 3 upwards, so that the separation is completed.
In a further optimized scheme, a protective pad is arranged between the protective cover 3 and the top end of the shell 11. The protection pad reduces the influence on the glass envelope 15 when the protection cover 3 is impacted.
The using method comprises the following steps:
fixedly mounting the plug connector 6 on the tap water pipe 2, and enabling a screw hole of the plug connector 6 to correspond to a screw hole of the bearing piece 5; the second sealing gasket 8 is sleeved on the inserting block 62, the first sealing gasket 7 is placed at the bottom end of the inserting groove, finally the inserting block 62 is inserted into the bearing groove 52, and the inserting part 6 and the bearing part 5 are firmly connected through the bolt assembly.
When water leaks between the water meter and the tap water pipe 2, the initial position of the water leakage is certainly between the inserting block 62 and the receiving groove 52, the leaked water enters a gap between the inserting block 62 and the receiving groove 52, the pressure rises to push the pressing ring 55 to move towards the inserting plate 61, and the pressing is tighter, the sealing performance is higher, and the leakage probability is reduced.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a water gauge leak protection water structure which characterized in that: the water pipe comprises a body (1), wherein two ends of the body (1) are respectively provided with a connecting device, and the body (1) is communicated with a tap water pipe (2) through the connecting devices; the top end of the body (1) is hinged with a protective cover (3), and a buffer device (4) is arranged in the body (1);
the connecting device comprises a bearing piece (5) and a plug connector (6), the plug connector (6) is inserted in the bearing piece (5), the bearing piece (5) is fixedly connected with the body (1), and the plug connector (6) is fixedly connected with the tap water pipe (2); a first sealing gasket (7) and a second sealing gasket (8) are arranged between the bearing piece (5) and the plug connector (6);
the bearing piece (5) comprises a bearing block (51) fixedly connected with the body (1), a bearing groove (52) communicated with the inner cavity of the body (1) is formed in the bearing block (51), and a pressing piece is fixedly connected to the bottom end of the bearing groove (52); the plug connector (6) comprises a plug board (61) fixedly connected with the tap water pipe (2), the plug board (61) is fixedly connected with a plug block (62) matched with the bearing groove (52), the pressing piece is abutted to the outer wall of the plug block (62), the first sealing gasket (7) is arranged between the bearing groove (52) and the plug block (62), and the second sealing gasket (8) is arranged between the bearing block (51) and the plug board (61).
2. A water meter leak prevention structure as defined in claim 1, wherein: the pressing piece comprises a fixing ring (53) fixedly connected to the bottom end of the receiving groove (52), the fixing ring (53) is far away from one end of the body (1) and fixedly connected with a plurality of telescopic rods (54) and fixedly connected with pressing rings (55), the outer walls of the pressing rings (55) are abutted to the side walls of the receiving groove (52), and the inner walls of the pressing rings (55) are abutted to the outer walls of the inserting blocks (62).
3. A water meter leak prevention structure as defined in claim 2, wherein: the outer wall cover of telescopic link (54) is equipped with pressure spring (56), the both ends of pressure spring (56) respectively with solid fixed ring (53) with clamp ring (55) rigid coupling.
4. A water meter leak prevention structure as defined in claim 1, wherein: the inner cavity of the plug-in block (62) close to the inlet end of the body (1) is provided with a one-way valve (63), and the one-way valve (63) is opened towards the body (1) in one way.
5. A water meter leak prevention structure as defined in claim 1, wherein: the body (1) comprises a shell (11), the buffer device (4) is rotatably connected to an inner cavity of the shell (11), two sides of the shell (11) are fixedly connected and communicated with a water inlet pipe (12) and a water outlet pipe (13), and the bearing block (51) is fixedly connected with the water inlet pipe (12) and the water outlet pipe (13) respectively; a metering component (14) is fixedly installed in the inner cavity of the shell (11), a glass shell (15) is covered on the surface of the metering component (14), and the glass shell (15) is fixedly embedded on the surface of the shell (11); the protective cover (3) is hinged to the top end of the shell (11), and the protective cover (3) covers the glass shell (15).
6. A water meter leak-proof structure as defined in claim 5, wherein: buffer (4) are connected including rotating buffer shaft (41) in casing (11), the outer wall rigid coupling of buffer shaft (41) has a plurality of buffer boards (42), and buffer board (42) end difference rigid coupling that two symmetries set up has the one end of buffer spring (43), the other end of buffer spring (43) with casing (11) inner chamber rigid coupling.
7. A water meter leak-proof structure as defined in claim 6, wherein: the inner cavity of the shell (11) is fixedly connected with a plurality of backing plates (44), and the buffer spring (43) is fixedly connected with the backing plates (44).
8. A water meter leak-proof structure as defined in claim 5, wherein: one end of the protective cover (3) is hinged with the shell (11) through a hinge shaft (31), and the other end of the protective cover (3) is detachably connected with the top end of the shell (11) through a locking component; the locking assembly comprises a locking hole (32) formed in the top end of the shell (11), a plurality of abdicating holes (33) are formed in the side wall of the locking hole (32), a plurality of locking columns (34) are connected in the abdicating holes (33) in a sliding mode, and locking springs (35) are fixedly connected between the locking columns (34) and the abdicating holes (33); a plurality of locking post (34) butt has block lock post (36), block lock post (36) can dismantle the connection in locking hole (32), block lock post (36) with visor (3) rigid coupling.
9. A water meter leak-proof structure as defined in claim 8, wherein: a protective pad is arranged between the protective cover (3) and the top end of the shell (11).
Priority Applications (1)
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CN202222189440.9U CN217845290U (en) | 2022-08-19 | 2022-08-19 | Water leakage prevention structure of water meter |
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CN202222189440.9U CN217845290U (en) | 2022-08-19 | 2022-08-19 | Water leakage prevention structure of water meter |
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