CN204375060U - A kind of pre-payment type flowmeter with external battery case assembly - Google Patents
A kind of pre-payment type flowmeter with external battery case assembly Download PDFInfo
- Publication number
- CN204375060U CN204375060U CN201420833470.1U CN201420833470U CN204375060U CN 204375060 U CN204375060 U CN 204375060U CN 201420833470 U CN201420833470 U CN 201420833470U CN 204375060 U CN204375060 U CN 204375060U
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- China
- Prior art keywords
- watchcase
- rotating shaft
- battery
- assembly
- holder assembly
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Abstract
The utility model discloses a kind of pre-payment type flowmeter with external battery case assembly, the watchcase comprising meter spool piece and it is installed, is provided with counter assembly, reader device and operation valve assembly in described watchcase; Be provided with the battery holder assembly of internal battery outside described watchcase, described battery holder assembly and described watchcase hinged.The utility model adopts battery holder assembly to be placed on the structural design of watchcase, facilitates user's self-changeable battery, can avoid the problem that can not resume water supply in time that the valve-closing because battery electric quantity is low causes.
Description
Technical field
The utility model relates to a kind of flowmeter, particularly a kind of pre-payment type flowmeter with external battery case assembly.
Background technology
At present, domestic use of water flowmeter, comprises cold water meter, hot water gauge, middle water meter and pure water meter etc., it can be divided into common metering type and pre-payment type according to way of paying, the former measures with the actual Water usage of user in the water cycle, collects the charges, for first using rear paid-type according to variable; The latter's pre-payment type has IC-card pre paid functionality, post-pay paystation, and control the use of the water yield according to payment amount, the management of more convenient water supply center and user and operation are the patterns of modern management, are also future thrusts.Pre-payment flowmeter is the intelligent pre-payment flowmeter with IC-card reader device and operation valve device, mainly comprise: flow sensor, counter, reader device and operation valve, realize water consumption measurement and pre paid functionality, water is used after first buying water, after user pays the fees to administrative authority, administrative authority is by purchased water yield value write IC-card, user in card in data entry form after, table automatic valve opening supplies water, after purchase volume is finished, table valve-closing is cut off the water, thus avoids charge dispute and visit checking meter.
But, pre-payment type flowmeter, the switch of its operation valve needs powered battery, general use built-in lithium battery is powered, the meeting valve-closing when built-in lithium battery electricity is low, at this moment need administrative authority to change built-in lithium battery in time could continue to ensure the just conventional water of user, be easy to the situation that can occur to delay user's water owing to processing not in time like this, bring very big inconvenience to user's life.
Summary of the invention
The utility model provides a kind of pre-payment type flowmeter with external battery case assembly for solving in known technology the technical matters that exists.
The technical scheme that the utility model is taked for the technical matters existed in solution known technology is: a kind of pre-payment type flowmeter with external battery case assembly, the watchcase comprising meter spool piece and it is installed, is provided with counter assembly, reader device and operation valve assembly in described watchcase; Be provided with the battery holder assembly of internal battery outside described watchcase, described battery holder assembly and described watchcase hinged.
The utility model can also adopt following technical scheme:
Described watchcase comprises interior watchcase and appearance surface shell, and described appearance surface shell comprises mutually affixed upper watchcase and lower watchcase, seals and enclose between described interior watchcase and described lower watchcase, forms the cavity volume that is held described counter assembly and described operation valve assembly; Described upper watchcase is positioned at outside described watchcase, the side on described upper watchcase top is protruding and enclose with described interior watchcase, form the cavity volume that is held described reader device, the slot of the corresponding described reader device of described upper watchcase sides has installed card inserting mouth, described battery holder assembly is positioned at the opposite side on described upper watchcase top, and hinged with described upper watchcase.
Also comprise U-shaped rotating shaft support frame, described rotating shaft support frame is provided with feet and two sway braces, described upper watchcase bossing is provided with two vertical slot and screw hole stake, described sway brace stretches out from described slot, described feet and described screw hole stake affixed, described battery holder assembly is provided with horizontal rotating shaft, described two sway brace upper ends are respectively provided with low groove, described upper watchcase bossing sidewall is provided with two support arms, described two support arms are respectively provided with upper groove, described upper groove coordinates with described low groove, forms the shaft hole coordinating described rotating shaft.
Be provided with space between described sway brace and described slot, described rotating shaft has power supply string holes, and the power lead of drawing in described battery holder assembly is drawn from described power supply string holes, and passes from described space, is welded on the circuit board of described reader device.
Described battery holder assembly is provided with rotating shaft, and described upper watchcase is provided with the shaft hole coordinating described rotating shaft.
Described battery holder assembly is provided with horizontal rotating shaft, and described upper watchcase is provided with the shaft hole coordinating described horizontal rotating shaft, and described battery holder assembly upwards overturns around described horizontal rotating shaft.
Described battery holder assembly upwards turns over around described horizontal rotating shaft and turn 90 degrees.
Described battery holder assembly comprises battery cassette holder, battery case lid and battery cover; Described battery cassette holder and described battery case lid affixed, described battery cover is detachably buckled on described battery case lid.
The advantage that the utility model has and good effect are: adopt battery holder assembly to be placed on the structural design of watchcase, facilitate user's self-changeable battery, avoid the problem that can not resume water supply in time that the valve-closing because battery electric quantity is low causes.When the low and Shuttoff Valve of supplying cell electricity, user can general dry battery in self-changeable battery holder assembly, gets final product valve opening, and do not need to wait for that administrative authority is to change battery, simple to operate, convenient and swift, solve the problem because the low valve-closing of battery electric quantity can not resume water supply in time.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation after battery holder assembly 90-degree rotation of the present utility model;
Fig. 3 is that the A-A of Fig. 2 is to cut-open view.
Fig. 4 is the structural representation of battery holder assembly of the present utility model;
Fig. 5 is the structural representation of upper watchcase of the present utility model;
Fig. 6 is the structural representation of rotating shaft support frame of the present utility model;
Fig. 7 is the structural representation after battery holder assembly of the present utility model and upper watchcase assemble.
In figure: 1, meter spool piece; 2, counter assembly; 3, reader device; 4, battery holder assembly; 5, operation valve assembly; 6, lower watchcase; 7, Inner watchcase; 8, O-ring seal; 9, upper watchcase; 10, battery cassette holder; 11, battery case lid; 12, battery cover; 13, rotating shaft support frame; 14, rotating shaft; 15, sway brace; 16, feet; 17, slot; 18, screw hole stake; 19, low groove; 20, support arm; 21, upper groove; 22, space; 23, power supply string holes.
Embodiment
For summary of the invention of the present utility model, Characteristic can be understood further, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Refer to Fig. 1 ~ Fig. 7, a kind of pre-payment type flowmeter with external battery case assembly, the watchcase comprising meter spool piece 1 and it is installed, is provided with counter assembly 2, reader device 3 and operation valve assembly 5 in described watchcase; Be provided with the battery holder assembly 4 of internal battery outside described watchcase, described battery holder assembly 4 is hinged with described watchcase.
Further, described watchcase can comprise interior watchcase 7 and appearance surface shell, described appearance surface shell can comprise mutually affixed upper watchcase 9 and lower watchcase 6, seal between described interior watchcase 7 and described lower watchcase 6 and enclose, described interior watchcase 7 and described lower watchcase 6 seal by O-ring seal 8, form the cavity volume that is held described counter assembly 2 and described operation valve assembly 5, reach the object of water proof and dust proof; Described upper watchcase 9 is positioned at the outside of described watchcase 7, the side projection on described upper watchcase 9 top can enclose with described interior watchcase 7, form one and hold the cavity volume of described reader device 3, the slot that the side of described upper watchcase 9 may correspond to described reader device 3 has installed card inserting mouth; Described battery holder assembly 4 can be positioned at the opposite side on described upper watchcase 9 top, and described battery holder assembly 4 can be hinged with described upper watchcase 9.Wherein go up watchcase 9 to be fixed together by screw or other modes with lower watchcase 6.
Further, refer to Fig. 3 ~ Fig. 7, the utility model also can comprise U-shaped rotating shaft support frame 13, described rotating shaft support frame 13 can be provided with feet 16 and two sway braces 15, two sway braces 15 and feet 16 form U-shaped structure, described upper watchcase bossing can be provided with two vertical slot 17 and screw hole stake 18, described sway brace 15 can stretch out from described slot 17, described feet 16 is affixed with described screw hole stake 18, described battery holder assembly 4 can be provided with horizontal rotating shaft 14, described two sway brace upper ends can respectively be provided with low groove 19, described upper watchcase bossing sidewall can be provided with two support arms 20, described two support arms 20 can respectively be provided with upper groove 21, described upper groove 19 coordinates 21 with described low groove, the shaft hole coordinating described rotating shaft can be formed.Like this, the rotating shaft 14 of described battery holder assembly 4 loads in the axis hole of the sway brace 15 of upper watchcase 9 and sway brace 15 composition of rotating shaft support frame 13, can upwards overturn, rotatable 90 degree.Be provided with U-shaped rotating shaft support frame, gravity when described battery holder assembly 4 upwards overturns can be supported, reduce the stressed of described upper watchcase, reduce the making material of described upper watchcase, two sway braces 15 and feet 16 is adopted to form U-shaped structure, and correspondingly on described watchcase 9 bossing be provided with two vertical slot 17 and screw hole stake 18, employing two sway braces 15 are upwards inserted vertical slot 17 below described upper watchcase 9, after stretching out, coordinate with the support arm of described upper watchcase 9 and form shaft hole, simple installation, and rotating shaft that is convenient and described battery holder assembly 4 is assembled, structure is simple, be convenient to install and dismounting, after assembling, described battery holder assembly 4 can 14 rotate around the shaft, be convenient to the display screen changed battery or check counter assembly.
In addition, be wound around because of axis of rotation for preventing the extracting power supply cord of battery holder assembly 4, be squeezed etc. is broken, power supply supply is broken down, described sway brace 15 can and described slot 17 between be provided with space 22, described rotating shaft 14 can have power supply string holes 23, the power lead of drawing in described battery holder assembly 4 can be drawn from described power supply string holes 23, and pass from described space 22, be welded on the circuit board of described reader device 3, the power lead of drawing like this would not be wound around because of axis of rotation because of axis of rotation, be squeezed etc. is broken.
Except above-mentioned structure, other form can also be adopted, make the hinged installation of the relatively described watchcase of described battery holder assembly 4, such as, described battery holder assembly 4 can be provided with rotating shaft 14, watchcase 9 is directly provided with the shaft hole coordinating described rotating shaft 14 on described, described battery holder assembly 4 14 can be rotated around the shaft, be convenient to the display screen changed battery or check counter assembly.Described battery holder assembly 4 can be provided with horizontal rotating shaft, and described upper watchcase 9 is provided with the shaft hole coordinating described horizontal rotating shaft, and described battery holder assembly 4 upwards overturns around described horizontal rotating shaft.Described battery holder assembly 4 upwards can turn over around described horizontal rotating shaft and turn 90 degrees.
Refer to Fig. 4, on the basis of the above, described battery holder assembly 4 can comprise battery cassette holder 10, battery case lid 11 and battery cover 12; Described battery cassette holder 10 is affixed with described battery case lid 11, and described battery cassette holder 10 links together by screw with described battery case lid 11, and described battery cover 12 is detachably buckled on described battery case lid 11, facilitates user to open replacing battery.
Above-described embodiment is only for illustration of technological thought of the present utility model and feature, its object is to enable those skilled in the art understand content of the present utility model and implement according to this, only can not limit the scope of the claims of the present utility model with the present embodiment, namely the equal change that the spirit that all the utility model disclose is done or modification, still drop in the scope of the claims of the present utility model.
Claims (8)
1., with a pre-payment type flowmeter for external battery case assembly, the watchcase comprising meter spool piece and it is installed, is characterized in that, be provided with counter assembly, reader device and operation valve assembly in described watchcase; Be provided with the battery holder assembly of internal battery outside described watchcase, described battery holder assembly and described watchcase hinged.
2. the pre-payment type flowmeter with external battery case assembly according to claim 1, it is characterized in that, described watchcase comprises interior watchcase and appearance surface shell, described appearance surface shell comprises mutually affixed upper watchcase and lower watchcase, seal between described interior watchcase and described lower watchcase and enclose, form the cavity volume that is held described counter assembly and described operation valve assembly; Described upper watchcase is positioned at outside described watchcase, the side on described upper watchcase top is protruding and enclose with described interior watchcase, form the cavity volume that is held described reader device, the slot of the corresponding described reader device of described upper watchcase sides has installed card inserting mouth, described battery holder assembly is positioned at the opposite side on described upper watchcase top, and hinged with described upper watchcase.
3. the pre-payment type flowmeter with external battery case assembly according to claim 2, it is characterized in that, also comprise U-shaped rotating shaft support frame, described rotating shaft support frame is provided with feet and two sway braces, described upper watchcase bossing is provided with two vertical slot and screw hole stake, described sway brace stretches out from described slot, described feet and described screw hole stake affixed, described battery holder assembly is provided with horizontal rotating shaft, described two sway brace upper ends are respectively provided with low groove, described upper watchcase bossing sidewall is provided with two support arms, described two support arms are respectively provided with upper groove, described upper groove coordinates with described low groove, form the shaft hole coordinating described rotating shaft.
4. the pre-payment type flowmeter with external battery case assembly according to claim 3, it is characterized in that, space is provided with between described sway brace and described slot, described rotating shaft has power supply string holes, the power lead of drawing in described battery holder assembly is drawn from described power supply string holes, and pass from described space, be welded on the circuit board of described reader device.
5. the pre-payment type flowmeter with external battery case assembly according to claim 2, it is characterized in that, described battery holder assembly is provided with rotating shaft, and described upper watchcase is provided with the shaft hole coordinating described rotating shaft.
6. the pre-payment type flowmeter with external battery case assembly according to claim 5, it is characterized in that, described battery holder assembly is provided with horizontal rotating shaft, and described upper watchcase is provided with the shaft hole coordinating described horizontal rotating shaft, and described battery holder assembly upwards overturns around described horizontal rotating shaft.
7. the pre-payment type flowmeter with external battery case assembly according to claim 6, is characterized in that, described battery holder assembly upwards turns over around described horizontal rotating shaft and turn 90 degrees.
8., according to the arbitrary described pre-payment type flowmeter with external battery case assembly of claim 1 to 7, it is characterized in that, described battery holder assembly comprises battery cassette holder, battery case lid and battery cover; Described battery cassette holder and described battery case lid affixed, described battery cover is detachably buckled on described battery case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833470.1U CN204375060U (en) | 2014-12-24 | 2014-12-24 | A kind of pre-payment type flowmeter with external battery case assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420833470.1U CN204375060U (en) | 2014-12-24 | 2014-12-24 | A kind of pre-payment type flowmeter with external battery case assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204375060U true CN204375060U (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420833470.1U Expired - Fee Related CN204375060U (en) | 2014-12-24 | 2014-12-24 | A kind of pre-payment type flowmeter with external battery case assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204375060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504813A (en) * | 2014-12-24 | 2015-04-08 | 天津万华股份有限公司 | Prepaid flowmeter with external battery box component |
-
2014
- 2014-12-24 CN CN201420833470.1U patent/CN204375060U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104504813A (en) * | 2014-12-24 | 2015-04-08 | 天津万华股份有限公司 | Prepaid flowmeter with external battery box component |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20171224 |