CN215217727U - Water meter capable of preventing water meter pointer from reversing - Google Patents

Water meter capable of preventing water meter pointer from reversing Download PDF

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Publication number
CN215217727U
CN215217727U CN202121515450.6U CN202121515450U CN215217727U CN 215217727 U CN215217727 U CN 215217727U CN 202121515450 U CN202121515450 U CN 202121515450U CN 215217727 U CN215217727 U CN 215217727U
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China
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water meter
plate
check valve
mounting block
fixing
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CN202121515450.6U
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Chinese (zh)
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董洁
周千智
成兴
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Guizhou Huaxu Technology Co ltd
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Guizhou Huaxu Technology Co ltd
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Abstract

The utility model provides a prevent water gauge that water gauge pointer reverses. A water meter for preventing the reverse rotation of a meter pointer, comprising: the water meter comprises a mechanical water meter body, a check valve and a metal hose, wherein the check valve is arranged on one side of a water inlet of the mechanical water meter body, the metal hose is arranged between the check valve and the mechanical water meter body, one end of the metal hose is fixedly arranged on the water inlet of the mechanical water meter body, and the other end of the metal hose is fixedly connected with a water outlet of the check valve; the connecting plate is rotatably sleeved on the check valve; the stable sliding plate is arranged below the mechanical water meter body, and the bottom of the connecting plate is fixedly connected with the stable sliding plate. The utility model provides a prevent that water gauge pointer from reversing has installation length and can extend, advantage that the use occasion is high.

Description

Water meter capable of preventing water meter pointer from reversing
Technical Field
The utility model relates to a water gauge technical field especially relates to a prevent water gauge that water gauge pointer overturns.
Background
The water meter is an instrument for measuring water flow, mostly the accumulated flow of water, at present, domestic water meters are generally mechanical single-flow water meters, and can also move and reduce the accumulated number when flowing reversely, the mechanical water meters drive a water meter impeller by the flow of water, air in a water pipe enters a water pipe end and expands after being compressed to a certain degree by the pressure of water, so that the water meter is reversed to influence counting, and the conventional method for solving the problem at present is to add a check valve at the water inlet end of the water meter, and use the check valve to avoid water backflow, so that the problem of water meter pointer reversal is solved.
Mechanical water gauge and the check valve supporting with it are the fixed length, can't carry out the extension of certain length according to the demand, when the installation, because there is the error when the both sides water pipe installation, lead to total installation length not enough easily, still need increase the pipeline temporarily, influence the construction progress.
Therefore, there is a need to provide a water meter that prevents the reverse rotation of the meter's hands to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a length of installation can extend, use occasion height prevent the water gauge that the water gauge pointer overturns.
In order to solve the technical problem, the utility model provides a prevent water gauge that water gauge pointer overturns, include: the water meter comprises a mechanical water meter body, a check valve and a metal hose, wherein the check valve is arranged on one side of a water inlet of the mechanical water meter body, the metal hose is arranged between the check valve and the mechanical water meter body, one end of the metal hose is fixedly arranged on the water inlet of the mechanical water meter body, and the other end of the metal hose is fixedly connected with a water outlet of the check valve; the connecting plate is rotatably sleeved on the check valve; the stable sliding plate is arranged below the mechanical water meter body, and the bottom of the connecting plate is fixedly connected with the stable sliding plate; the bulge is arranged at the bottom of the mechanical water meter body; the rectangular block is fixedly arranged at the bottom of the protruding part, penetrates through the stable sliding plate and is in sliding connection with the stable sliding plate; the mounting block is arranged at the bottom of the rectangular block; and the fixing mechanism is arranged on the mounting block and is used for fixing the stable sliding plate.
Preferably, the outer border of the bottom of bulge is provided with limit baffle, just limit baffle with bulge structure as an organic whole, limit baffle's bottom fixed mounting has the rubber pad, the top of firm slide with the rubber pad contacts.
Preferably, the stable sliding plate is provided with a rectangular opening, and the rectangular block penetrates through the rectangular opening and is in sliding connection with the inner walls of the two sides of the rectangular opening.
Preferably, the fixing mechanism comprises four bolts, the four bolts are mounted on the mounting block in a threaded manner, and the top ends of the four bolts extend to the upper part of the mounting block and are in contact with the stable sliding plate.
Preferably, embedded nut is installed to the bottom of installation piece, fixed establishment includes fixed plate, four conflict slide bars and double-screw bolt, the fixed plate sets up the below of installation piece, four the equal slidable mounting of conflict slide bar is in on the installation piece, four the bottom of conflict slide bar all with fixed plate fixed connection, four the top of conflict slide bar all extends to the below of installation piece and all with firm slide fixed connection, the double-screw bolt rotates to be installed on the fixed plate, the top of double-screw bolt extend to in the embedded nut and with embedded nut's inner wall closes mutually soon.
Preferably, four round sliding holes are formed in the mounting block, and the four collision sliding rods respectively penetrate through the four round sliding holes and are respectively in sliding connection with the inner walls of the four round sliding holes.
Preferably, the top of the fixing plate is provided with a fixing hole, the stud penetrates through the fixing hole, the outer wall of the stud is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the fixing hole.
Compared with the prior art, the utility model provides a prevent water gauge that water gauge pointer overturns has following beneficial effect:
the utility model provides a water meter for preventing the water meter pointer from reversing, the distance between a check valve and a mechanical water meter body is adjustable, so that the overall installation length can be extended according to the requirement, the field construction difficulty is effectively reduced, and the installation efficiency is improved; through the setting of firm slide, connecting plate, rectangular block isotructure, can make check valve and mechanical water gauge body obtain reliable linking, do not influence holistic installation steadiness.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of a water meter provided by the present invention for preventing a pointer of the water meter from being reversed;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 3 is an assembled view of the rectangular block and stabilizing slide shown in FIG. 2 in a top view;
fig. 4 is a schematic structural view of a second embodiment of a water meter provided by the present invention for preventing a pointer of the water meter from being reversed;
fig. 5 is an enlarged schematic view of a portion B shown in fig. 4.
Reference numbers in the figures: 1. a mechanical water meter body; 2. a check valve; 3. a metal hose; 4. a connecting plate; 5. a stable sliding plate; 6. a projection; 7. a rectangular block; 8. mounting blocks; 9. a bolt; 10. embedding a nut; 11. a fixing plate; 12. is abutted against the sliding rod; 13. a stud.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to fig. 1-3, in a first embodiment of the present invention, a water meter for preventing a pointer of the water meter from being reversed includes: the water meter comprises a mechanical water meter body 1, a check valve 2 and a metal hose 3, wherein the check valve 2 is arranged on one side of a water inlet of the mechanical water meter body 1, the metal hose 3 is arranged between the check valve 2 and the mechanical water meter body 1, one end of the metal hose 3 is fixedly arranged on the water inlet of the mechanical water meter body 1, the other end of the metal hose 3 is fixedly connected with a water outlet of the check valve 2, and the metal hose 3 is a stainless steel wire hose; the connecting plate 4 is rotatably sleeved on the check valve 2; the stable sliding plate 5 is arranged below the mechanical water meter body 1, and the bottom of the connecting plate 4 is fixedly connected with the stable sliding plate 5; the protruding part 6 is arranged at the bottom of the mechanical water meter body 1, and the protruding part 6 and the shell of the mechanical water meter body 1 are of an integral structure; the rectangular block 7 is fixedly arranged at the bottom of the protruding part 6, and the rectangular block 7 penetrates through the stable sliding plate 5 and is in sliding connection with the stable sliding plate 5; the mounting block 8 is arranged at the bottom of the rectangular block 7, and the mounting block 8 and the rectangular block 7 are of an integral structure; and the fixing mechanism is arranged on the mounting block 8 and is used for fixing the stable sliding plate 5.
In order to carry out the ascending restriction of up-and-down motion side to firm slide 5, in this implementation, it is preferred, the outer border in bottom of bulge 6 is provided with limit baffle, just limit baffle with bulge 6 structure as an organic whole, limit baffle's bottom fixed mounting has the rubber pad, and the rubber pad plays the effect that increases firm slide 5 slip resistance, firm slide 5 the top with the rubber pad contacts.
The stable sliding plate 5 is provided with a rectangular opening, and the rectangular block 7 penetrates through the rectangular opening and is in sliding connection with the inner walls of the two sides of the rectangular opening.
In order to realize the reliable fixation of the stable sliding plate 5, the fixing mechanism comprises four bolts 9, four bolts 9 are installed on the installation block 8 in a threaded manner, the bolts 9 are distributed in a rectangular array manner, and the top ends of the bolts 9 extend to the upper portion of the installation block 8 and are in contact with the stable sliding plate 5.
In this embodiment:
the metal hose 3 is arranged between the mechanical water meter body 1 and the check valve 2, so that the distance between the check valve 2 and the mechanical water meter body 1 can be adjusted as required, when the mechanical water meter is used, a wrench is firstly used for sequentially anticlockwise rotating the four bolts 9 to enable the four bolts 9 to descend, and the stable sliding plate 5 is not interfered any more, so that the check valve 2 can be pulled left and right, when the mechanical water meter is installed, the water outlet of the mechanical water meter body 1 is firstly installed on the water pipe on one side, then the check valve 2 is pulled left or right to adjust the distance between the check valve 2 and the mechanical water meter body 1, and then the water inlet end of the check valve 2 is installed on the water pipe on the other side;
when pulling about check valve 2 is controlled, it can drive firm slide 5 horizontal slip through connecting plate 4, after check valve 2 has been installed, use the handle clockwise to twist in proper order and move four bolts 9, make four bolts 9 tightly contradict firm slide 5 again, firm slide 5's top and protection are filled up and are closely laminated, fixed reliability has been increased, firm slide 5 and connecting plate 4 play the effect that links up mechanical water gauge body 1 and check valve 2, make the installation of this device more firm.
Compared with the prior art, the utility model provides a prevent water gauge that water gauge pointer overturns has following beneficial effect:
the utility model provides a water meter for preventing the water meter pointer from reversing, the distance between a check valve 2 and a mechanical water meter body 1 is adjustable, so that the overall installation length can be extended according to the requirement, the field construction difficulty is effectively reduced, and the installation efficiency is improved; through the setting of firm slide 5, connecting plate 4, rectangular block 7 isotructure, can make check valve 2 and mechanical water meter body 1 obtain reliable linking, do not influence holistic installation steadiness.
Second embodiment:
based on the water meter capable of preventing the pointer of the water meter from reversing provided by the first embodiment of the application, the second embodiment of the application provides another water meter capable of preventing the pointer of the water meter from reversing. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 4-5, in a second embodiment of the water meter of the present invention for preventing the reverse rotation of the water meter pointer, the bottom of the mounting block 8 is further installed with an embedded nut 10, and the fixing mechanism is another form, which comprises a fixing plate 11, four abutting sliding rods 12 and a stud 13, the fixing plate 11 is arranged below the mounting block 8, the four conflict slide bars 12 are all slidably mounted on the mounting block 8, the four conflict slide bars 12 are distributed in a rectangular array, the bottom ends of the four conflict slide bars 12 are all fixedly connected with the fixing plate 11, the top ends of the four conflict slide bars 12 all extend to the lower side of the mounting block 8 and are all fixedly connected with the stable sliding plate 5, the stud 13 is rotatably mounted on the fixing plate 11, and the top end of the stud 13 extends into the embedded nut 10 and is screwed with the inner wall of the embedded nut 10.
Four round sliding holes are formed in the mounting block 8, and the four collision sliding rods 12 penetrate through the four round sliding holes respectively and are connected with the inner walls of the four round sliding holes in a sliding mode.
The top of the fixing plate 11 is provided with a fixing hole, the stud 13 penetrates through the fixing hole, the outer wall of the stud 13 is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the fixing hole.
In this embodiment:
consider that practical handle twists four bolt 9's operation in proper order more troublesome, for the convenience of further improvement this device operation, in this embodiment, when fixing firm slide 5, only need use the spanner to twist clockwise stud 13, because stud 13 is threaded connection relation with embedded nut 10, so can upwards move when being rotated clockwise, stud 13 drives fixed plate 11 and rises, fixed plate 11 drives four conflict slide bars 12 and rises, thereby can finally make four conflict slide bars 12 tightly contradict on firm slide 5.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (7)

1. A water meter for preventing the reverse rotation of a meter's pointer, comprising:
the water meter comprises a mechanical water meter body, a check valve and a metal hose, wherein the check valve is arranged on one side of a water inlet of the mechanical water meter body, the metal hose is arranged between the check valve and the mechanical water meter body, one end of the metal hose is fixedly arranged on the water inlet of the mechanical water meter body, and the other end of the metal hose is fixedly connected with a water outlet of the check valve;
the connecting plate is rotatably sleeved on the check valve;
the stable sliding plate is arranged below the mechanical water meter body, and the bottom of the connecting plate is fixedly connected with the stable sliding plate;
the bulge is arranged at the bottom of the mechanical water meter body;
the rectangular block is fixedly arranged at the bottom of the protruding part, penetrates through the stable sliding plate and is in sliding connection with the stable sliding plate;
the mounting block is arranged at the bottom of the rectangular block;
and the fixing mechanism is arranged on the mounting block and is used for fixing the stable sliding plate.
2. A water meter as claimed in claim 1, wherein a stop plate is provided at the outer edge of the bottom of the protrusion, and the stop plate and the protrusion are integrally formed, and a rubber pad is fixedly mounted at the bottom of the stop plate, and the top of the stable sliding plate is in contact with the rubber pad.
3. A water meter as claimed in claim 1, wherein the stabilizing slide plate has a rectangular opening formed therein, and the rectangular block extends through the rectangular opening and is slidably connected to inner walls of the rectangular opening.
4. A water meter as claimed in claim 1, wherein said securing means comprises four bolts, four of said bolts being each threadedly mounted on said mounting block, the top ends of said four bolts each extending above said mounting block and each contacting said stabilising slide plate.
5. A water meter as claimed in claim 1, wherein the bottom of the mounting block is provided with an embedded nut, the fixing mechanism comprises a fixing plate, four abutting sliding rods and a stud, the fixing plate is disposed below the mounting block, the four abutting sliding rods are slidably mounted on the mounting block, the bottom ends of the four abutting sliding rods are fixedly connected to the fixing plate, the top ends of the four abutting sliding rods extend to the bottom of the mounting block and are fixedly connected to the stable sliding plate, the stud is rotatably mounted on the fixing plate, and the top end of the stud extends into the embedded nut and is screwed with the inner wall of the embedded nut.
6. A water meter as claimed in claim 5, wherein said mounting block defines four substantially circular slide holes, and four of said opposing slide bars extend through said four substantially circular slide holes and are slidably connected to inner walls of said substantially circular slide holes.
7. A water meter recited in claim 5, wherein a fixing hole is formed in the top of said fixing plate, said stud extends through said fixing hole, a bearing is fixedly attached to the outer wall of said stud, and the outer race of said bearing is fixedly connected to the inner wall of said fixing hole.
CN202121515450.6U 2021-07-05 2021-07-05 Water meter capable of preventing water meter pointer from reversing Active CN215217727U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121515450.6U CN215217727U (en) 2021-07-05 2021-07-05 Water meter capable of preventing water meter pointer from reversing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121515450.6U CN215217727U (en) 2021-07-05 2021-07-05 Water meter capable of preventing water meter pointer from reversing

Publications (1)

Publication Number Publication Date
CN215217727U true CN215217727U (en) 2021-12-17

Family

ID=79429681

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121515450.6U Active CN215217727U (en) 2021-07-05 2021-07-05 Water meter capable of preventing water meter pointer from reversing

Country Status (1)

Country Link
CN (1) CN215217727U (en)

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