CN209086687U - The corona at adjustable sundial face inclination angle - Google Patents
The corona at adjustable sundial face inclination angle Download PDFInfo
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- CN209086687U CN209086687U CN201822108233.XU CN201822108233U CN209086687U CN 209086687 U CN209086687 U CN 209086687U CN 201822108233 U CN201822108233 U CN 201822108233U CN 209086687 U CN209086687 U CN 209086687U
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- sundial
- panel
- corona
- bottom plate
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Abstract
The utility model belongs to corona technical field, provides a kind of corona at adjustable sundial face inclination angle.The utility model includes bottom plate, sundial panel, sundial needle, fan-shaped template and travelling part；The lower end edge of the sundial panel and the bottom plate are hinged, and the sundial needle is vertically installed on the sundial panel；The sector template is vertically arranged at the side of the sundial panel, and the sector template wherein fix with the bottom plate by a radius end edge, and the sector template is equipped with angle index, which indicates angle between sundial panel and bottom plate；The travelling part includes the extension set on the tight lock part of the circular arc end edge of the fan-shaped template and to the sundial panel support, to improve corona to the technical effect of the adaptability in different latitude area.
Description
Technical field
The utility model relates to corona technical fields, and in particular to a kind of corona at adjustable sundial face inclination angle.
Background technique
Corona, literal sense refer to the shadow of the sun.Modern " corona " refers to that mankind's ancient times measure the moment using shadows cast by the sun
A kind of time keeping instrument, also known as " sundial ".Its principle is exactly that the moment is measured and divided using the projecting direction of the sun, usually by sundial
Needle and sundial face composition.The sundial face of equatorial sundial is the equatorial plane, according to the latitude for using ground, keeps the sundial face of equatorial sundial parallel
In the equatorial plane.Scale on sundial disk is equal part, and shadow of summer and the winter axial projection on sundial disk can divide the north in sundial disk
The south and.It is suitble to mid low latitude region to use.Equatorial sundial is also known as oblique sundial.Equatorial sundial be in the corona world it is most important and
The most classical and traditional astronomical observation instrument of most common and ancient Chinese.For the ease of adapting to different regions, sundial face is usual
The angle in adjustable integral level face, the patent document that presently relevant scheme such as notification number is CN206610092U are announced
A kind of freely adjustable equatorial sundial with ground-angle, program structure is excessively complicated, and operation when in use to be had
Inconvenience, and higher cost.
Utility model content
For the defects in the prior art, the utility model provides the corona at adjustable sundial face inclination angle, realizes simple
The convenient angle for adjusting sundial panel relative level, to improve corona to the technical effect of the adaptability in different latitude area.
In order to achieve the above objectives, the corona at adjustable sundial face inclination angle provided by the utility model, including bottom plate, sundial face
Plate, sundial needle, fan-shaped template and travelling part；The lower end edge of the sundial panel and the bottom plate are hinged, and the sundial needle is vertically installed in
On the sundial panel；The sector template is vertically arranged at the side of the sundial panel, a sector template wherein radius
End edge is fixed with the bottom plate, and the sector template is equipped with angle index, which indicates to press from both sides between sundial panel and bottom plate
Angle；The travelling part includes the extension set on the tight lock part of the circular arc end edge of the fan-shaped template and to the sundial panel support
Portion.
The technical principle and technical effect of the utility model:
The part that moves about can move about in the circular arc end edge of fan-shaped template adjusts the position of itself, needs angle when determining sundial panel
After degree, at the assigned scale of adjustment travelling part to fan-shaped template, is locked by tight lock part and fan-shaped template, then swing sundial face
The backboard of sundial panel is against the extension of travelling part, is supported by extension to sundial panel, fan-shaped template is in we by plate
On the one hand the measurement of precision can be provided the angle of sundial panel opposed bottom in case, while support can be provided to sundial panel.
Due to being hingedly to be arranged between end edge and bottom plate under sundial panel, sundial panel can be rotated with opposed bottom, any to adjust
Angle between sundial panel and bottom plate can provide the instruction in division of day and night in different latitudes, can significantly improve corona to area
Adaptability.
Further, the tight lock part includes clip, and the clip is sandwiched on fan-shaped template, can preferably be adjusted using clip
Whole its in the position of fan-shaped template, while after position determines is capable of providing more stable fixation, and then mentions for sundial panel
For support.
Further, sundial panel front and back sides are equipped with division of day and night scale and the sundial needle, and the front and back sides of sundial panel is made all may be used
To be used to show the division of day and night.
Further, the sundial needle runs through the sundial panel, and the middle part of the sundial needle is fixed with the sundial panel, using one
Sundial provides instruction for sundial panel front and back sides, and integraty is more preferable.
Further, the middle part of the sundial needle is equipped with thread segment, and the thread segment is threadedly engaged with the sundial panel, using spiral shell
Line cooperation can be easy to disassemble.
Further, the bottom plate and/or sundial panel use PVC panel, more merrily and lightheartedly, better quality.
Further, be additionally provided with level meter on the bottom plate, by level meter can quickly levelling bottom plate, to improve the later period
The accuracy of division of day and night display.
Further, it is additionally provided with compass on the bottom plate, convenient for being quickly found out direction, to improve the accurate of division of day and night display
Property.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is main parallax stereogram provided by the embodiment of the utility model；
Fig. 2 is rear perspective view provided by the embodiment of the utility model
Fig. 3 is the scale schematic diagram of the utility model embodiment sundial panel front；
Fig. 4 is the scale schematic diagram at the back side provided by the embodiment of the utility model；
Fig. 5 is the scale schematic diagram of fan-shaped template provided by the embodiment of the utility model.
Appended drawing reference:
1- sundial panel；2- bottom plate；3- sector template；4- sundial needle；5- tight lock part；6- extension.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.It should be noted that unless otherwise indicated, technical term or scientific term used in this application should
The ordinary meaning understood by the utility model one of ordinary skill in the art.
Embodiment:
As shown in Figure 1, the present embodiment includes bottom plate 2, sundial panel 1, sundial needle 4, fan-shaped template 3 and travelling part.Bottom plate 2 and sundial
Panel 1 uses PVC panel, is additionally provided with level meter and compass on the bottom plate 2.
The lower end edge of the sundial panel 1 and the bottom plate 2 are hinged, and the sundial needle is vertically installed on the sundial panel 1.Institute
State the side that fan-shaped template 3 is vertically arranged at the sundial panel, the sector template 3 wherein a radius end edge and the bottom plate
2 is fixed, and the sector template 3 is equipped with angle index, which indicates angle between sundial panel 1 and bottom plate 2.
The travelling part includes set on the tight lock part 5 of the circular arc end edge of the fan-shaped template 3 and to the sundial panel 1 support
Extension 6.The tight lock part 5 includes clip, and the clip is sandwiched on fan-shaped template 3.
1 front and back sides of sundial panel are equipped with division of day and night scale and the sundial needle.The sundial needle 4 runs through the sundial panel 1, institute
Middle part and the sundial panel 1 for stating sundial needle 4 are fixed.The middle part of the sundial needle 4 is equipped with thread segment, the thread segment and the sundial face
Plate 1 is threadedly engaged.
As shown in Figure 3-Figure 5, the scale schematic diagram of sundial panel front and back sides and fan-shaped template.
Application method:
1, calibrating direction: horizontal positioned according to compass, sundial needle is flat in the projection of bottom plate and the needle instruction direction of compass
Row.
2, latitude is adjusted: online or the latitude that gauger location is consulted using Google Earth, such as the latitude of Zhaotong
About 27 ° of N, then adjusting sundial plane inclination is 63 °, and at this moment, the angle on sundial needle and ground is exactly 27 °, that is, is equal to and works as ground weft
Degree, sundial needle will point to Polaris nearby.
3, time observation: on the Northern Hemisphere, sundial needle shadow will fall in sundial panel front to the Spring Equinox to Autumnal Equinox subsolar point；The Autumnal Equinox
To Spring Equinox next year subsolar point in the Southern Hemisphere, sundial needle shadow will fall in the sundial disk back side.As long as this model whole year fine day all may be used
To use, the shortcomings that compensating for when cannot be surveyed in other single side corona half a year.
4, shadow timing is seen: as long as the needle shadow that we see on sundial panel in the sun is fixed time.
5, it sees that shadow determines direction: sundial panel-level is placed, sundial needle stands on centre, can observe the side of any time sun
Position, can also observe the variation in object shadow length and direction in one day, can also observe in somewhere 1 year high noon object shadow towards and it is long
Short variation.
In the specification of the utility model, numerous specific details are set forth.It is to be appreciated, however, that the reality of the utility model
Applying example can practice without these specific details.In some instances, well known method, knot is not been shown in detail
Structure and technology, so as not to obscure the understanding of this specification.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (8)
1. a kind of corona at adjustable sundial face inclination angle, which is characterized in that including bottom plate (2), sundial panel (1), sundial needle (4), fan
Shape template (3) and travelling part；
Hingedly, the sundial needle is vertically installed on the sundial panel (1) for the lower end edge of the sundial panel (1) and the bottom plate (2)；
The sector template (3) is vertically arranged at the side of the sundial panel, the sector template (3) wherein radius end edge
Fixed with the bottom plate (2), the sector template (3) is equipped with angle index, which indicates sundial panel (1) and bottom plate
(2) angle between；
The travelling part includes set on the tight lock part (5) of the circular arc end edge of the fan-shaped template (3) and to the sundial panel (1) branch
The extension (6) of support.
2. the corona at adjustable sundial face inclination angle according to claim 1, which is characterized in that the tight lock part (5) includes
Clip, the clip are sandwiched on fan-shaped template (3).
3. the corona at adjustable sundial face inclination angle according to claim 1, which is characterized in that the sundial panel (1) is positive and negative
Face is equipped with division of day and night scale and the sundial needle.
4. the corona at adjustable sundial face inclination angle according to claim 3, which is characterized in that the sundial needle (4) runs through institute
It states sundial panel (1), the middle part of the sundial needle (4) and the sundial panel (1) are fixed.
5. the corona at adjustable sundial face inclination angle according to claim 3, which is characterized in that the middle part of the sundial needle (4)
Equipped with thread segment, the thread segment is threadedly engaged with the sundial panel (1).
6. the corona at adjustable sundial face inclination angle according to claim 1-5, which is characterized in that the bottom plate
(2) and/or sundial panel (1) uses PVC panel.
7. the corona at adjustable sundial face inclination angle according to claim 1-5, which is characterized in that the bottom plate
(2) level meter is additionally provided on.
8. the corona at adjustable sundial face inclination angle according to claim 1-5, which is characterized in that the bottom plate
(2) compass is additionally provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108233.XU CN209086687U (en) | 2018-12-14 | 2018-12-14 | The corona at adjustable sundial face inclination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108233.XU CN209086687U (en) | 2018-12-14 | 2018-12-14 | The corona at adjustable sundial face inclination angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086687U true CN209086687U (en) | 2019-07-09 |
Family
ID=67126761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822108233.XU Active CN209086687U (en) | 2018-12-14 | 2018-12-14 | The corona at adjustable sundial face inclination angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209086687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176102A (en) * | 2020-02-25 | 2020-05-19 | 临沂大学 | Novel sundial |
-
2018
- 2018-12-14 CN CN201822108233.XU patent/CN209086687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111176102A (en) * | 2020-02-25 | 2020-05-19 | 临沂大学 | Novel sundial |
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