CN202153140U - Piston positive-displacement water meter counter - Google Patents
Piston positive-displacement water meter counter Download PDFInfo
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- CN202153140U CN202153140U CN2011202504796U CN201120250479U CN202153140U CN 202153140 U CN202153140 U CN 202153140U CN 2011202504796 U CN2011202504796 U CN 2011202504796U CN 201120250479 U CN201120250479 U CN 201120250479U CN 202153140 U CN202153140 U CN 202153140U
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- character wheel
- window
- counter
- upper shell
- character
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Abstract
The utility model relates to a water meter counter, which is a piston positive-displacement water meter counter, and aims to solve the technical problems of the same types of products of inconvenience in production, assembly and recording of meter data caused by a poor structural design. The main body of the counter is a sealing counter composed of character wheel window cover, a first character wheel, character wheels, character wheel windows, a ten-tooth wheel, a character wheel shaft, a four-eight tooth wheel, and a gasbag, and the counter is characterized in that the gasbag is arranged on the external diameter of the character wheel window, and a clamp spring is arranged on the external diameter of the gasbag. A raised bottle neck opening is formed at the top of an upper casing as a water outlet. The character wheel display end of the character wheel window is located on one side of the upper casing, and an O-shaped ring of the character wheel window is arranged between the character wheel window and the upper casing; The piston positive-displacement water meter counter has the advantages that the design of the structure is reasonable, the airtightness and the hygroscopicity are excellent, and the reading numbers are clear. The piston positive-displacement water meter counter is suitable for use and the structural improvement of the same types of water meters, and is applicable to the counting and reading of the water meter.
Description
Technical field
The utility model relates to water meter counter, is a kind of piston volumetric water meter counter.
Background technology
Water meter generally is meant the instrument of measurement, accumulative total Fluid Volume, can be divided into velocity type water meter and volumetric water meter according to the measuring principle difference.Wherein, volumetric water meter generally is made up of watchcase, watch glasses, table lid, table body, and the table body generally is made up of watchcase, metering mechanism, counter, binding clasp.Volumetric water meter is owing to reasons such as its mounting means is free, measuring accuracy is higher, clear reading, stable performances, and by the application widely of people institute, it is the total amount measurement of positive displacement medium particularly.Like the ZL patent No. 01105259.7 that discloses in the Chinese patent document, Granted publication CN1126942C, November 5 2003 Granted publication day, utility model title " displacement water meter with rotating piston "; This water meter comprises housing, rotary-piston volumetric metering mechanism, character wheel formula counter, it is characterized in that between said housing and rotary-piston volumetric water meter metering mechanism, being provided with one can change flow direction mechanism.But the counter impermeability of above-mentioned water meter is relatively poor, thereby causes clear reading degree, stability and water absorptivity to reduce.
Summary of the invention
For overcoming the deficiency of above-mentioned existence; The utility model is intended to this area a kind of piston volumetric water meter counter is provided; Make its impermeability, clear reading degree, stability, relatively poor technical matters of water absorptivity of solving counter in the existing like product, its objective is and realize through following technical scheme.
A kind of piston volumetric water meter counter, this counter is arranged in the upper shell, and upper shell is provided with the table lid; Upper shell and lower house connect and compose housing; Also be provided with the binding clasp assembly in the upper shell of this housing, be provided with metering mechanism in the lower house, be provided with gear train in the binding clasp assembly; The fork bar of metering mechanism is connected with the inserted link of binding clasp assembly, and the water delivering orifice of upper shell communicates through metering mechanism with the water inlet of lower house; Upper shell and lower house make through the measuring room O-ring seal and keep sealing in the housing, and make the clamp assembly sum counter in the upper shell keep sealing.The main body of said counter is a sealed-off counter; Sealed-off counter comprises character wheel window lid, the first character wheel, character wheel, character wheel window, ten gear wheels, print wheel shaft, four or eight bearing pins, four or eight gear wheels, air bag; Said the first character wheel, character wheel are arranged at print wheel shaft respectively; Four or eight gear wheels are arranged at four or eight bearing pins respectively, and the first character wheel, character wheel mesh with four or eight corresponding gear wheels respectively; Character wheel window lid connects and composes forms with the character wheel window, is provided with the first character wheel, character wheel, four or eight gear wheels, four or eight bearing pins, print wheel shaft in the forms, and an end of said print wheel shaft stretches out forms and is connected with ten gear wheels, the worm mesh of ten gear wheels and binding clasp assembly; The water meter that is provided with this counter drives the inserted link rotation of clamp assembly through the fork bar of metering mechanism; Inserted link rotates through the worm screw of the gear assembly driven gear system of gear train; Ten gear wheels that worm screw drives sealed-off counter rotate; Thereby the first character wheel of realizing the sealing counting rotates, and the first character wheel drives corresponding character wheel through four or eight gear wheels and rotates.The external diameter that its structural design main points are said character wheel windows is provided with air bag, and the external diameter of air bag is provided with jump ring.Air bag is used to regulate the fluid pressure of sealed-off counter, has buffer action, and jump ring is used for the fixing of air bag, thereby improves the stability and the accuracy of water meter.
The top of said upper shell is provided with protruding bottle neck, and protruding bottle neck is a water delivering orifice.
The character wheel display end of said character wheel window is positioned at a side of upper shell, is provided with character wheel window O shape circle between character wheel window and the upper shell; The table lid is arranged at the character wheel display end of upper shell, and the table lid fastens with the upper shell external diameter of character wheel display end.The character wheel window of side is convenient to read through the side of upper shell the numerical value of this counter, and the table lid is used for the protection of character wheel window; Character wheel window O shape circle is used for the sealing between character wheel window and the upper shell.
Be respectively equipped with the character wheel inserted sheet between the first character wheel, character wheel and the print wheel shaft of said sealed-off counter; Be provided with the character wheel lining between the internal diameter of character wheel window and the print wheel shaft; Be provided with print wheel shaft O shape circle between the external diameter of character wheel window and the print wheel shaft, the character wheel window of print wheel shaft O shape circle external diameter is provided with O shape circle lid.The character wheel inserted sheet is used for fixing between the first character wheel, character wheel and the print wheel shaft, and print wheel shaft O shape circle, O shape circle lid are used for the sealing between print wheel shaft and the character wheel window.
The utility model reasonable in design, sealing, good water absorption, clear reading; The counter that is suitable as similar water meter uses, ex hoc genus anne the architecture advances of product; The counting and the counting that are applicable to water meter read.
Description of drawings
Fig. 1 is the embodiment agent structure synoptic diagram of the utility model.
Fig. 2 is the sectional structure synoptic diagram of the utility model.
Fig. 3 is the structural representation of the utility model.
Above figure number and title: 1, binding clasp assembly, 2, gear train, 3, upper shell, 4, sealed-off counter, 41, character wheel window lid, 42, the first character wheel; 43, character wheel, 44, the character wheel window, 45, the character wheel lining, 46, O shape circle lid, 47, ten gear wheels; 48, print wheel shaft, 49, print wheel shaft O shape circle, 410, the character wheel inserted sheet, 411,48 bearing pins, 412,48 gear wheels; 413, air bag, 414, jump ring, 415, character wheel window O shape circle, 5, the table cancelling, 6, the table lid; 7, metering mechanism, 8, measuring room O shape circle, 9, lower house, 10, water strainer, 11, check valve assembly.
Embodiment
Combine accompanying drawing at present, the structure and the principle of work of the utility model further described.As shown in Figure 1; The main body of this counter is a sealed-off counter 4, and sealed-off counter and binding clasp assembly 1 are arranged at upper shell 3, and the character wheel display end of sealed-off counter is positioned at a side of upper shell; This junction is provided with character wheel window O shape circle 415; Ten gear wheels 47 of sealed-off counter are connected with the worm screw of binding clasp assembly, and the inserted link of binding clasp assembly is connected with the fork bar of metering mechanism 7, is provided with gear train 2 in the binding clasp assembly.The bottom of metering mechanism is provided with water strainer 10, and metering mechanism is arranged at lower house 9, and the measuring room inserts of metering mechanism bottom is connected with the check valve assembly 11 of lower house bottle neck, is provided with the gap between the external diameter of metering mechanism and the internal diameter of lower house.Upper shell and lower house fasten, and grasp metering mechanism, and the bottle neck of lower house is a water inlet, and the bottle neck of upper shell is a water delivering orifice, and upper shell communicates through metering mechanism with lower house.The junction of upper shell, lower house, metering mechanism is provided with measuring room O shape circle 8, and binding clasp assembly and sealed-off counter are arranged in the upper shell, and upper shell covers 6 through table cancelling 5 with table and is connected.
Like Fig. 2, shown in Figure 3, the first character wheel 42 of sealed-off counter, character wheel 43 are arranged at print wheel shaft 48, four eight gear wheels 412 respectively and are arranged at four or eight bearing pins 411 respectively, and the first character wheel, character wheel mesh with four or eight corresponding gear wheels respectively; Be respectively equipped with character wheel inserted sheet 410 between the first character wheel, character wheel and the print wheel shaft.The first character wheel, character wheel, four or eight gear wheels, four or eight bearing pins, print wheel shaft are arranged in the forms that character wheel window lid 41 and character wheel window 44 connect and compose, and an end of print wheel shaft stretches out forms and is connected with ten gear wheels; Be provided with character wheel lining 45 between the internal diameter of character wheel window and the print wheel shaft.Be provided with print wheel shaft O shape circle 49 between the external diameter of character wheel window and the print wheel shaft, the character wheel window of print wheel shaft O shape circle external diameter is provided with O shape circle and covers 46, and the external diameter of character wheel window is provided with air bag 413, and the external diameter of air bag is provided with jump ring 414.
Its fluid gets into the water inlet of lower house; The check valve assembly of lower house bottle neck is opened, and fluid gets into lower house, and fluid is through the water strainer of metering mechanism bottom; Get into metering mechanism from the inlet opening of metering mechanism bottom, the piston of metering mechanism drives the fork bar and rotates; Drive the inserted link rotation of clamp assembly through the fork bar of metering mechanism; Inserted link rotates through the worm screw of the gear assembly driven gear system of gear train; Ten gear wheels that worm screw drives sealed-off counter rotate, and ten gear wheels drive the first character wheel through print wheel shaft and rotate, and the first character wheel drives four or eight corresponding gear wheels and rotates; Four or eight gear wheels drive corresponding character wheel and rotate, thereby realize the counting of this counter.Simultaneously, fluid gets into upper shell from the apopore of metering mechanism, and flows out from the water delivering orifice of upper shell; The check valve assembly of lower house prevents that the fluid in the lower house from producing backflow, and flows out lower house.Open the table lid of upper shell one side, read the data on the character wheel window.
Claims (4)
1. piston volumetric water meter counter, this counter is arranged in the upper shell (3), and upper shell is provided with table lid (6); Upper shell and lower house (9) connect and compose housing; Also be provided with binding clasp assembly (1) in the upper shell of this housing, be provided with metering mechanism (7) in the lower house, be provided with gear train (2) in the binding clasp assembly; The fork bar of metering mechanism is connected with the inserted link of binding clasp assembly, and the water delivering orifice of upper shell communicates through metering mechanism with the water inlet of lower house; The main body of said counter is sealed-off counter (4); Sealed-off counter comprises character wheel window lid (41), the first character wheel (42), character wheel (43), character wheel window (44), ten gear wheels (47), print wheel shaft (48), four or eight bearing pins (411), four or eight gear wheels (412), air bag (413); Said the first character wheel, character wheel are arranged at print wheel shaft respectively; Four or eight gear wheels are arranged at four or eight bearing pins respectively, and the first character wheel, character wheel mesh with four or eight corresponding gear wheels respectively; Character wheel window lid connects and composes forms with the character wheel window, is provided with the first character wheel, character wheel, four or eight gear wheels, four or eight bearing pins, print wheel shaft in the forms, and an end of said print wheel shaft stretches out forms and is connected with ten gear wheels, the worm mesh of ten gear wheels and binding clasp assembly; The external diameter that it is characterized in that said character wheel window (44) is provided with air bag (413), and the external diameter of air bag is provided with jump ring (414).
2. piston volumetric water meter counter according to claim 1 is characterized in that the top of said upper shell (3) is provided with protruding bottle neck, and protruding bottle neck is a water delivering orifice.
3. piston volumetric water meter counter according to claim 1 is characterized in that the character wheel display end of said character wheel window (44) is positioned at a side of upper shell (3), is provided with character wheel window O shape circle (415) between character wheel window and the upper shell; Table lid (6) is arranged at the character wheel display end of upper shell, and the table lid fastens with the upper shell external diameter of character wheel display end.
4. piston volumetric water meter counter according to claim 1; It is characterized in that being respectively equipped with character wheel inserted sheet (410) between the first character wheel (42), character wheel (43) and the print wheel shaft (48) of said sealed-off counter (4); Be provided with character wheel lining (45) between the internal diameter of character wheel window (44) and the print wheel shaft; Be provided with print wheel shaft O shape circle (49) between the external diameter of character wheel window and the print wheel shaft, the character wheel window of print wheel shaft O shape circle external diameter is provided with O shape circle lid (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202504796U CN202153140U (en) | 2011-07-15 | 2011-07-15 | Piston positive-displacement water meter counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202504796U CN202153140U (en) | 2011-07-15 | 2011-07-15 | Piston positive-displacement water meter counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202153140U true CN202153140U (en) | 2012-02-29 |
Family
ID=45693635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202504796U Expired - Fee Related CN202153140U (en) | 2011-07-15 | 2011-07-15 | Piston positive-displacement water meter counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202153140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749115A (en) * | 2012-06-28 | 2012-10-24 | 深圳市千宝通科技有限公司 | Dual-magnet-ring transmission structure on water meter number wheel shaft |
| CN108058017A (en) * | 2017-12-21 | 2018-05-22 | 宁波东海仪表水道有限公司 | The assembly equipment of water meter measurement display |
-
2011
- 2011-07-15 CN CN2011202504796U patent/CN202153140U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102749115A (en) * | 2012-06-28 | 2012-10-24 | 深圳市千宝通科技有限公司 | Dual-magnet-ring transmission structure on water meter number wheel shaft |
| CN108058017A (en) * | 2017-12-21 | 2018-05-22 | 宁波东海仪表水道有限公司 | The assembly equipment of water meter measurement display |
| CN108058017B (en) * | 2017-12-21 | 2019-04-09 | 宁波东海仪表水道有限公司 | The assembly equipment of water meter measurement display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120229 Termination date: 20140715 |
|
| EXPY | Termination of patent right or utility model |