CN2083289U - Weighing device with time meter - Google Patents
Weighing device with time meter Download PDFInfo
- Publication number
- CN2083289U CN2083289U CN 90213629 CN90213629U CN2083289U CN 2083289 U CN2083289 U CN 2083289U CN 90213629 CN90213629 CN 90213629 CN 90213629 U CN90213629 U CN 90213629U CN 2083289 U CN2083289 U CN 2083289U
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- CN
- China
- Prior art keywords
- power transmission
- watchcase
- rod
- pressure sensor
- stopwatch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a weighing device with time meter which is composed of a time meter and a digital display electronic scale. The inner of the time meter is provided with a miniature electronic scale which comprises a pressure sensor, an analog-digital conversion application specific integrated chip, a liquid crystal display, a battery and an article holding mechanism. The weighing device with time meter does not alter the module structure and the appearance style of the original time meter; the using and the carrying are convenient; the weighing device with time meter is a requirement in the daily life.
Description
The utility model relates to a kind of weighing stopwatch of weighing with the timing dual-use function that has, and belongs to measuring apparatus.
Existing commercially available table such as quartz electronic pocket-watch, quartzy mechanical pocket-watch, small movement mechanical type pocket-watch and accutrones etc. because its movement is all less, have the bigger space of free to utilize in the watchcase.Disclose a kind of pocket digital-display electronic weigher on " modern communication " 1987 the 10th phases, it is made up of pressure transducer, analog-digital converter, LCD, battery and sling structure, and its purpose is to provide portable electronic scales for people.But in people's life,, not the thing that all needs usefulness at any time always though scale is indispensable indispensable survey instrument; with number of times always limited, so, though the pocket electronic scales is less; be easy to carry, but, carry regular meeting and make the people feel somewhat unnecessary or inconvenient because of its function singleness.
The purpose of this utility model is to provide a kind of resides in electronic scales in the stopwatch stopwatch of weighing easy to carry and use.
The technical solution of the utility model is: the stopwatch of weighing that comprises stopwatch and digital-display electronic weigher, its architectural feature is: by special-purpose integrated of pressure transducer, analog-to-digital conversion, LCD, the minisize electronic scales that button cell and sling structure are formed is installed in the small movement table, the sling structure is formed by hanging rod 6 and suspension hook 7, have the through hole 5 that in shell, leads to outside the shell in the side of watchcase 4, pressure transducer 3 is fixedly mounted on the medial surface of watchcase 4, make and hang rod 6 and stretch out watchcase outside, its outer end connecting shackle 7 from through hole 5.LCD places on the display window 2 on the dial plate.
In the technical solution of the utility model, pressure transducer 3 is made up of semiconductor gauge pressure sensor 9, power transmission train wheel bridge 8, supporting lower plate 10 and Force transmission parts 11, semiconductor gauge pressure sensor 9 geometrical clamps are contained between power transmission train wheel bridge 8 and the supporting lower plate 10, the upper end of Force transmission parts 11 and power transmission train wheel bridge 8 flexibly connect, its lower end with hang rod and 6 be connected, the two ends of supporting lower plate 10 are fixedly mounted on the medial surface of watchcase 4, make an end that hangs rod 6 stretch out the watchcase outside from through hole 5.
In the technical solution of the utility model, pressure transducer 3 also can be by resistance strain gage pressure sensor 12, and elastic sheet metal 13 and power transmission framework 14 are formed.Resistance strain gage pressure sensor 12 sticks with glue agent and sticks on the elastic sheet metal 13, power transmission framework 14 covers hang on the elastic sheet metal 13 that is pasted with the resistance strain gage pressure sensor, the inboard, top of power transmission framework 14 is edge of a knife type, rod 6 is hung in the following connection of power transmission framework 14, the two ends of elastic sheet metal 13 are fixedly mounted on the medial surface of watchcase 4, make to hang a rod end of 6 stretches out watchcase 4 from through hole 5 outside.
The utility model is because the structure of having taked electronic scales and stopwatch to be combined as a whole, and electronic scales selects microelectronic device for use, can under the situation of cassette mechanism structure that does not change former table and outward appearance style electronic scales be installed in the table, easy to manufacture, handsome in appearance.Stopwatch is the indispensable necessary article that needs at any time during people live, and is the ornament of relatively liking of carrying.Therefore electronic scales is resided among the stopwatch, take at any time in the time of need weighing, not only convenient but also can not give that the people is a kind of to carry unnecessary or inconvenient sensation.
Following accompanying drawing has been described an embodiment of the present utility model.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is that electronic scales constitutes block scheme in the utility model.
Fig. 3, Fig. 4, Fig. 5, Fig. 6 are the pressure sensor structure synoptic diagram.
Figure 1 shows that the example that quartzy mechanical pocket-watch combines with digital-display electronic weigher, also can select the mechanical pocket-watch of small movement for use.Quartz electronic pocket-watch, accutron etc.When selecting quartz electronic pocket-watch, accutron for use, timing with meter is heavy can a shared display, be equipped with function switching button switch and get final product.In the present embodiment, select 3 1/2 LCD for use, it is directly driven by special-purpose integrated of analog-to-digital conversion, integrated of analog-to-digital conversion is selected the special-purpose sheet of D8356K9111A for use or is selected integrated of other low-power consumption high sensitivity A/D for use, power supply is selected 2 1.5V button cells for use, by printed-wiring board (PWB) and corresponding folder special-purpose integrated of analog-to-digital conversion, LCD, button cell, trimmer potentiometers etc. fuse, the shape of printed-wiring board (PWB) will be according to space flexible design idle in the watchcase, special-purpose integrated of mould-number is connected by conductive rubber with LCD, liquid crystal display will be placed on the window of opening on the dial plate 2 during installation.In the utility model, pressure-active element can adopt semiconductor gauge or resistance strain gage.Fig. 3, Fig. 4, Figure 5 shows that and adopt the embodiment of semiconductor gauge as pressure-active element, its pressure transducer 3 is by semiconductor gauge pressure sensor 9, power transmission train wheel bridge 8, supporting lower plate 10 and Force transmission parts 11 are formed, pressure sensor 9 is selected laterally resistance pressure type pressure sensor of CYH fully integrated pressure sensor of series or CYX series for use in the present embodiment, the fully integrated pressure sensor of CYH is integrated voltage dependent resistor (VDR) full-bridge in its tube core, constant-current source circuit, temperature-compensation circuit, signal amplification circuit and zeroing circuit, adopt this element, signal portion's process within it amplifies and compensation deals, can not only make the electronic scales smaller volume, also have very strong antijamming capability, can directly be connected with display system.The horizontal resistance pressure type pressure sensor of CYX is replaced four arm resistance structures of Wheatstone bridge in the above-mentioned fully integrated pressure sensor by single silicon diffusion resistance, has dependable performance, the advantage that measuring accuracy is high, laminar pressure sensor 9 is installed in power transmission train wheel bridge 8 and supporting the blended rubber stick is bonding between the lower plate 10 be integral, the upper end of Force transmission parts 11 and power transmission train wheel bridge 8 flexibly connect, its lower end with hang rod and 6 be connected, the two ends of supporting lower plate 10 are fixedly mounted on the medial surface of watchcase 4, make the outer end of hanging rod 6 stretch out the watchcase outside from through hole 5.Fig. 3, Force transmission parts 11 embodiment illustrated in fig. 4 is a framed structure, cover hangs on bonding all-in-one-piece power transmission train wheel bridge and the supporting lower plate, the top of framework is pressed on the power transmission train wheel bridge 8, its following with hang rod 6 link into an integrated entity Force transmission parts 11 shown in Figure 5 for and hang in the rod 6 spherical surface body present embodiments that fuse, between power transmission train wheel bridge 8 and supporting lower plate 10, two chip semiconductor foil gauges have been clamped, between two foil gauges, vertically open a center pit, center pit is processed into the sphere reaming and hangs rod 6 and insert center pits spherical surface body Force transmission parts 11 is placed in the sphere reaming on the power transmission train wheel bridge 11 at power transmission train wheel bridge 8 places, accompanying drawing 6 is depicted as and adopts the embodiment of resistance strain gage as pressure-active element, its pressure transducer 3 is by resistance strain gage pressure sensor 12, elastic sheet metal 13 and power transmission framework 14 are formed, pressure sensor 12 is the strain-type Wheatstone bridges that are made of 4 sheet resistance foil gauges, 4 sheet resistance foil gauges are divided into two groups, stick on the two sides of the elastic sheet metal 13 that stainless steel or phosphor-copper material make respectively with epoxy resin, power transmission framework 14 covers hang on the elastic sheet metal 13 that is pasted with resistance strain gage, the inboard, top of power transmission framework 14 is edge of a knife type, its edge of a knife vertically is pressed on the resistance strain gage above the sheet metal, the bottom of power transmission framework 14 connects hangs rod 6, the two ends of elastic sheet metal 13 are fixedly mounted on the medial surface of watchcase 4, make an end that hangs rod 6 stretch out watchcase 4 outsides from through hole 5, owing to adopt the special-purpose sheet of the high sensitivity analog-to-digital conversion that can directly drive LCD in the present embodiment, adjunct circuits such as undesired signal amplification, can be directly with strain bridge output signal input display system, the precision of this electronic scales is enough to satisfy the needs of weighing in people's daily life, and simple in structure, cost is low.
Claims (3)
1, a kind of stopwatch of weighing, comprise stopwatch and digital-display electronic weigher, it is characterized in that the minisize electronic scales of being made up of pressure transducer, special-purpose integrated of analog-to-digital conversion, LCD, battery and sling structure is installed in the small movement table 1, the sling structure is formed by hanging rod 6 and suspension hook 7, have the through hole 5 that in shell, leads to outside the shell in the side of watchcase 4, pressure transducer 3 be fixedly mounted on watchcase 4 medial surface, make and hang rod 6 and stretch out watchcase outside from through hole 5, its outer end connecting shackle 7, LCD place on the display window 2 on the dial plate.
2, the stopwatch of weighing according to claim 1, it is characterized in that pressure transducer 3 is made up of semiconductor gauge pressure sensor 9, power transmission train wheel bridge 8, supporting lower plate 10 and Force transmission parts 11, semiconductor gauge pressure sensor 9 geometrical clamps are contained between power transmission train wheel bridge 8 and the supporting lower plate 10, the upper end of Force transmission parts 11 and power transmission train wheel bridge 8 flexibly connect, its lower end with hang rod and 6 be connected, the two ends of supporting lower plate 10 are fixedly mounted on the medial surface of watchcase 4, make an end that hangs rod 6 stretch out the watchcase outside from through hole 5.
3, the stopwatch of weighing according to claim 1 is characterized in that pressure transducer 3 is made up of resistance strain gage pressure sensor 12, elastic sheet metal 13 and power transmission framework 14.Resistance strain gage pressure sensor 12 sticks with glue agent and sticks on the elastic sheet metal 13, and power transmission framework 14 covers hang on the elastic sheet metal 13 that is pasted with resistance strain gage, and the inboard, top of power transmission framework 14 is edge of a knife type, and the bottom of power transmission framework 14 connects hangs rod 6.The two ends of elastic sheet metal 13 are fixedly mounted on the medial surface of watchcase 4, make to hang a rod end of 6 stretches out watchcase 4 from through hole 5 outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90213629 CN2083289U (en) | 1990-07-25 | 1990-07-25 | Weighing device with time meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90213629 CN2083289U (en) | 1990-07-25 | 1990-07-25 | Weighing device with time meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2083289U true CN2083289U (en) | 1991-08-21 |
Family
ID=4893082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90213629 Withdrawn CN2083289U (en) | 1990-07-25 | 1990-07-25 | Weighing device with time meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2083289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215024A (en) * | 2013-05-31 | 2014-12-17 | 海尔集团公司 | Refrigerator hanger |
| CN105043521A (en) * | 2015-07-03 | 2015-11-11 | 中山市永衡日用制品有限公司 | Portable scale with dimension measurement and timing functions |
-
1990
- 1990-07-25 CN CN 90213629 patent/CN2083289U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104215024A (en) * | 2013-05-31 | 2014-12-17 | 海尔集团公司 | Refrigerator hanger |
| CN104215024B (en) * | 2013-05-31 | 2018-11-06 | 海尔集团公司 | Hanger of refrigerator |
| CN105043521A (en) * | 2015-07-03 | 2015-11-11 | 中山市永衡日用制品有限公司 | Portable scale with dimension measurement and timing functions |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |