CN200982891Y - Precise indication pointer thermometer - Google Patents
Precise indication pointer thermometer Download PDFInfo
- Publication number
- CN200982891Y CN200982891Y CN200620160514.4U CN200620160514U CN200982891Y CN 200982891 Y CN200982891 Y CN 200982891Y CN 200620160514 U CN200620160514 U CN 200620160514U CN 200982891 Y CN200982891 Y CN 200982891Y
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- CN
- China
- Prior art keywords
- pointer
- oil silk
- main shaft
- supporting cover
- dial
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a precise-indicating dial thermometer which comprises a graduated dial, a hair wire, a main shaft and a first pointer driven by the main shaft, further including a second pointer arranged on the second wheel shaft. The main shaft is provided with a gear and the main shaft gear directly engages with the second wheel shaft or over drives the second wheel shaft by a mid-transition gear. The graduated dial is provided with the temperature graduation corresponding to the second pointer. The dial thermometer is capable of indicating temperature precisely and is simple in structure.
Description
Technical field
The utility model relates to a kind of thermometer, is a kind of dial thermometer specifically.
Background technology
Thermometer is installed, for people's life has brought many facilities on the wrist-watch.The wrist-watch of existing band thermometer, timepiece movement and thermometer are two fully independently products, and then be assembled into the watchcase the inside of wrist-watch respectively with some fixed covers, and be on a wrist-watch from seeing in appearance of wrist-watch, go but be actually the watchcase the inside that is assembled into wrist-watch by thermometer independently.Its thermometer structure is made up of index dial 1, pointer 2, thermometer fixed cover 3, main shaft 4, rivet 5, rivet cover 6 and an oil silk 7 that indicates the temperature designation number as shown in Figure 1.
This thermometer only has a pointer, and owing to be contained on the wrist-watch, is subjected to the restriction of the dial plate size of wrist-watch, and its pointer length is shorter, so the temperature pointing accuracy is lower.And this thermometer installs and fixes and assembles relatively difficulty when being installed to watchcase, assembly cost is higher.
The utility model content
Adopt the low problem of single needle pointing accuracy at existing dial thermometer, the purpose of this utility model is to provide a kind of dial thermometer of accurate indication.
The utility model adopts following technical solution: a kind of dial thermometer of accurate indication, comprise index dial, oil silk, main shaft and by first pointer of main shaft drives, it is characterized in that: also comprise one second pointer, this second pointer is installed on one second wheel shaft, on the described main shaft gear is arranged, direct geared on the main shaft and described second wheel shaft mesh or carry out the speedup transmission by described second wheel shaft of middle transition gear drive, and corresponding second pointer is provided with temperature scale on the described index dial.
Can also comprise the 3rd pointer, the 3rd pointer is installed on the third round axle, direct geared on third round axle and described second wheel shaft or the main shaft is meshed or is carried out the speedup transmission by transition gear, the rotating speed that makes the 3rd pointer is greater than described second pointer, and described index dial is provided with the scale corresponding with the 3rd pointer.
Can also comprise a main base and an oil silk supporting cover, a hole is arranged on the main base, one end of described main shaft inserts in the seat hole on the main base, and revolving in the axis hole that is positioned at the bottom, seat hole on the main base by spindle nose, described oil silk supporting cover Ka Gai is on main base, described main shaft passes described oil silk supporting cover, described oil silk one end is fixed on that the other end is fixed on the oil silk supporting cover on the main shaft, and main shaft is positioned at the diameter of oil silk supporting cover and the part of main base greater than the through hole on the oily supporting cover.
The dial thermometer of accurate indication of the present utility model has following beneficial effect:
1, owing to increased at least one second wheel shaft, and pass through the transmission of speedup train between the main shaft and second wheel shaft, when being subjected to temperature variation oil silk that main shaft is rotated, except that Temperature numerical of a pointer indication, because second wheel shaft has turned over bigger angle, utilize the pointer on second wheel shaft can indicate more precise dose indication, when for example first pointer indication minimum scale is units, can make the following temperature figure place of pointer indication radix point on second wheel shaft, with respect to prior art, the indication of employing spininess, precision is higher.
2, can be used for general wristwatch, on quartz watch or the other products, can also be as independently thermometer use.
3, the thermometer main part adopts main base and oil silk supporting cover structure, and is simple in structure, and is convenient to assembling, can reduce assembly cost.
Description of drawings
Fig. 1 is the structural representation of existing dial thermometer.
Fig. 2 is a kind of structural representation of showing with the dial thermometer of accurately indicating of the present utility model.
Fig. 3 is the wheel train structure floor map of thermometer shown in Figure 2.
Fig. 4 is the A-A cut-open view of thermometer shown in Figure 3.
Fig. 5 is the structural representation of main base.
Fig. 6 is the upward view of main base shown in Figure 5.
Fig. 7 is the main axle structure synoptic diagram.
Fig. 8 is the vertical view of main shaft shown in Figure 7.
Fig. 9 is the structural representation of oil silk supporting cover.
Figure 10 is the vertical view of oil silk supporting cover shown in Figure 9.
Figure 11 is the wiring layout of thermometer main part.
Embodiment
Be described further below in conjunction with the dial thermometer of the drawings and specific embodiments accurate indication of the present utility model.
As shown in Figures 2 and 3, be three pin thermometers that are installed on the timepiece movement, dial plate is provided with three index dials 1,2,3 of corresponding three pointers.The index dial 1 and first pointer 10 are used for the tens of indicated temperature, and the index dial 2 and second pointer 20 are used for the units of indicated temperature, and index dial 3 and the 3rd pointer 30 are used to the temperature figure place of indicating radix point later.
As Fig. 2 and Fig. 4, shown in Figure 11, the thermometer main part comprises a main shaft 4, main base 9, oil silk 7 and oil silk supporting cover 8, and an end of oil silk 7 is fixed on the main shaft 4, the other end is fixed on the oil silk supporting cover 8, so that oil silk 7 makes main shaft 4 rotate owing to expanding with heat and contract with cold along with temperature variation.In conjunction with Fig. 2, Fig. 3 and shown in Figure 4, the axle head that gear 11, the first pointers 10 are installed in wheel shaft 12 is housed on the main shaft 4, cooperate ten that are used for indicated temperature with index dial 1 on the dial plate.Certainly, according to particular location in the wrist-watch and space layout situation, first pointer can be directly installed on the main shaft 4, with simplified structure and reduce cost.Second pointer 20 is installed in the axle head of wheel shaft 21, the sheet tooth of a transition gear 13 and the engagement of the sheet tooth of wheel shaft 21, the sheet tooth engagement of the axle tooth of transition gear 13 and wheel shaft 12 is to form the speedup transmission, preferable situation is that the number of teeth of 13 teeth of wheel shaft and the gear ratio of axle tooth are the fast transmissions of formation in 10: 1 10 multiplications, the angle that such second pointer rotates is 10 times of the first pointer rotational angle, make that its pointing accuracy is ten times of first pointer, when first pointer indicated ten megadyne temperatures to spend, second pointer was used to indicate a megadyne temperature degree.When perhaps the precision of first pointer was individual, what second pointer was indicated was first figure place behind the radix point, formed decimal system indexical relation.The 3rd pointer 30 is installed in the axle head of third round axle 31, the sheet tooth of second transition gear 22 and the engagement of the sheet tooth of third round axle 31, the sheet tooth engagement of its tooth and wheel shaft 21, and its sheet tooth is 10: 1 with the gear ratio of axle tooth, form the fast transmission of 10 multiplications, for example when second pointer indication megadyne temperature was spent, the 3rd pointer was then indicated first behind the radix point.Like this, by three pointers, after can tens, units and the radix point of indicated temperature first forms accurately indication among first embodiment.The gear quantity and the layout of train design according to the structure and the layout of movement, for example can increase transmission gear quantity or cancellation transition gear, can also will decide according to actual conditions in a word directly by the gear drive third round axle on the main shaft.
The main part of thermometer is shown in Fig. 4 to 11, and oil silk supporting cover 8 and main base 9 are inlaid in the thermometer well position on core upper cover 100 and the lower cover 200.Main shaft 4 one ends insert in the seat hole 91 on the main base 9, and revolving in the axis hole 93 that axle 41 is positioned at bottom, 9 holes of main base by spindle nose.Oil silk supporting cover 8 chuckings cover on main base 9, diameter in the middle part of main shaft 4 utilizes is limited in the space that forms between oil silk supporting cover and the main base 9 greater than the flange 42 of through hole on the oil silk supporting cover 8 by an oil supporting cover 8, prevent that it from scurrying out, but can rotation in oil silk supporting cover 8 and main base 9.Main shaft 4 its ends pass oil silk supporting cover 8.Oil silk 7 one ends are fixed on that the other end is fixed on the oil silk supporting cover 8 on the main shaft 4, and gear 11 is housed on the main shaft 4.This structure not only parts is few simple in structure, as long as oil silk supporting cover 8 is stuck with main base 9, makes that putting into movement after can earlier main shaft 4, main base 9, oil silk supporting cover 8 and oil silk 7 being assembled gets final product during assembling, assemble very convenient fast.
For ease of adjusting the error of thermometer, as Fig. 4,5 and shown in Figure 6, be provided with cross recess 92 in main base 9 bottoms and form the adjustment position, movement lower cover 200 is provided with through hole simultaneously, utilizing Phillips screwdriver to insert in the adjustment position of this cross recess shape can the rotational temperature meter, to adjust the error of thermometer.Be understandable that other non-circular groove or projection also can be adopted in this adjustment position, so that adjust easily with other instrument, for example are the in-line groove, can use adjustment such as manifold screwdriver or other blade.
As Fig. 9 and shown in Figure 10, on oil silk supporting cover 8, protrude out a fixed arm 81 to a side, projection is upwards arranged on the fixed arm 81, be processed with a joint-cutting 82 on this projection, the salient point of oriented middle part, joint-cutting both sides projection, form oil silk draw-in groove, rubber-like oil silk 7 ends are inserted to fix in this draw-in groove and just can be fixed on easily on this fixed arm 81 with firmlying, and are not only easy to loading and unloading but also cost is lower with respect to the convenience of passing through screw retention.
Fig. 2 is mounted on the timepiece movement to the dial thermometer of this accurate indication shown in Figure 4, also can be installed on the other products as required or independent the use.
Claims (9)
1, a kind of dial thermometer of accurate indication, comprise index dial, oil silk, main shaft and by first pointer of main shaft drives, it is characterized in that: also comprise one second pointer, second pointer is installed on one second wheel shaft, on the described main shaft gear is arranged, direct geared on the main shaft and described second wheel shaft mesh or carry out the speedup transmission by described second wheel shaft of middle transition gear drive, and corresponding second pointer is provided with temperature scale on the described index dial.
2, the dial thermometer of accurate indication as claimed in claim 1, it is characterized in that: also comprise the 3rd pointer, the 3rd pointer is installed on the third round axle, direct geared on third round axle and described second wheel shaft or the main shaft is meshed or is carried out the speedup transmission by transition gear, the rotating speed that makes the 3rd pointer is greater than second pointer, and described index dial is provided with the temperature scale corresponding with the 3rd pointer.
3, the dial thermometer of accurate indication as claimed in claim 2 is characterized in that: the transmission between described second wheel shaft and the third round axle is the fast transmissions of 10 multiplications.
4, as the dial thermometer of described accurate indication one of in the claim 1 to 3, it is characterized in that: the transmission between described main shaft and described second wheel shaft is the fast transmissions of 10 multiplications.
5, dial thermometer as described accurate indication one of in the claim 1 to 3, it is characterized in that: also comprise a main base and an oil silk supporting cover, a hole is arranged on the main base, one end of described main shaft insert on the main base the seat hole in, and revolving in the axis hole that is positioned at the bottom, seat hole on the main base by spindle nose, described oil silk supporting cover Ka Gai is on main base, described main shaft passes described oil silk supporting cover, described oil silk one end is fixed on that the other end is fixed on the oil silk supporting cover on the main shaft, and main shaft is positioned at the diameter of oil silk supporting cover and main base part greater than the through hole on the oily supporting cover.
6, the dial thermometer of accurate indication as claimed in claim 5 is characterized in that: recessed or protruding non-circular adjustment position is arranged at described main base bottom.
7, the dial thermometer of accurate indication as claimed in claim 6 is characterized in that: described non-circular adjustment position is a cross or a word groove.
8, the dial thermometer of accurate indication as claimed in claim 5 is characterized in that: described oil silk is to be fixed on one on the described oil silk supporting cover oil silk fixed arm that outwards protrudes.
9, the timepiece movement of band dial thermometer as claimed in claim 8, it is characterized in that: on the described oil silk supporting cover on the oil silk fixed arm that a side protrudes out, projection is upwards arranged, be processed with a joint-cutting on this projection, the salient point of oriented middle part, joint-cutting both sides projection, form oil silk draw-in groove, rubber-like oil silk end is inserted in this draw-in groove and is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620160514.4U CN200982891Y (en) | 2006-11-23 | 2006-11-23 | Precise indication pointer thermometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620160514.4U CN200982891Y (en) | 2006-11-23 | 2006-11-23 | Precise indication pointer thermometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200982891Y true CN200982891Y (en) | 2007-11-28 |
Family
ID=38910048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620160514.4U Expired - Fee Related CN200982891Y (en) | 2006-11-23 | 2006-11-23 | Precise indication pointer thermometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200982891Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614595B (en) * | 2009-07-03 | 2011-08-17 | 童纪国 | Transmission device for temperature gauge |
| CN106079983A (en) * | 2016-08-03 | 2016-11-09 | 富联(厦门)办公用品有限公司 | There is the painting pen of arrow |
-
2006
- 2006-11-23 CN CN200620160514.4U patent/CN200982891Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101614595B (en) * | 2009-07-03 | 2011-08-17 | 童纪国 | Transmission device for temperature gauge |
| CN106079983A (en) * | 2016-08-03 | 2016-11-09 | 富联(厦门)办公用品有限公司 | There is the painting pen of arrow |
| CN106079983B (en) * | 2016-08-03 | 2017-12-26 | 富联(厦门)办公用品有限公司 | Painting pen with arrow |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fuzhou Xiaoshenlong Watch Technology Research Development Co., Ltd. Assignor: Lin Xiangping Contract record no.: 2010350000276 Denomination of utility model: Precise indication pointer thermometer Granted publication date: 20071128 License type: Exclusive License Record date: 20101019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20141123 |
|
| EXPY | Termination of patent right or utility model |