CN204788404U - Compass night vision device - Google Patents
Compass night vision device Download PDFInfo
- Publication number
- CN204788404U CN204788404U CN201520526402.5U CN201520526402U CN204788404U CN 204788404 U CN204788404 U CN 204788404U CN 201520526402 U CN201520526402 U CN 201520526402U CN 204788404 U CN204788404 U CN 204788404U
- Authority
- CN
- China
- Prior art keywords
- compass
- night
- north arrow
- liquid
- luminous ring
- 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 provides a compass night vision device, is the folded form compass, including compass casing and compass lid, but is equipped with the luminescent layer at night below the dial plate, but the luminescent layer at night install a luminous circle down at the transparent scale of liquid damping compass dish, luminous circle is by the structure of the "dead" luminescent material of energy storage type preparation, behind light exposure, the luminous circle of the "dead" luminescent material of energy storage type preparation can send light, carries out clarity reading at night through seeing through the transparent scale dish, has the azimuth scale line in the bottom of structure. The utility model discloses the structure that sets up a "dead" luminescent material of energy storage type between liquid damping compass transparent scale dish and compass casing liquid damping compass installation base is as night vision illuminator, in the time need using the compass night, only need be a burst of with flashlight or other strong illuminations, alright in order use a night, light shines moreover, does not especially have radioactive contamination, so the suitable compass of ten minutes is manipulated night.
Description
Technical field
The utility model relates to a kind of instrument and meter, be specifically related to a kind of north arrow, the device particularly used a kind of night of north arrow, belong to technology of instrument and meter field, the fields such as military affairs, navigation, field exploration, urban road map reading can be widely used in, also can be applicable on the instrument and equipment of use at other nights.
Background technology
North arrow is a kind of Simple tool for measuring orientation, is widely used in the interpretation of various directions, such as the field such as military affairs, navigation, field exploration, urban road map reading.It is also the indispensable instrument of mountain climbing expedition.Ultimate principle utilizes magnetic field of the earth to act on, and indicates northern orientation by needle, and it also can coordinate map to seek the position be in itself.
General north arrow is the orientation being used to observe user position, especially in the wild can the terrestrial reference of reference when failing to understand, utilizes the guide of north arrow can look for correct orientation as quickly as possible, to guarantee field work and personal safety, but now general north arrow does not possess the function used night, in order to improve the performance of north arrow use at night, a kind of dial plate by north arrow is had to make the dial plate with fluorescent effect, like this night fluorescent scale will be luminous, be convenient to use night, but the north arrow of this fluorescent type use at night, the time shinny when night uses and brightness are not fine, and luminescent powder itself is by having the luminescence of radiomaterial excitation fluorescent material, belong to the radiomaterial of poisonous and harmful and environmental pollution, be unfavorable for that operating personnel's is healthy, and be subject to the impact of radiomaterial half life period, there are significant limitation in its illumination effect and serviceable life, therefore necessary this to be improved.
Do not find that there is the patent literature constructed with the utility model by patent retrieval, to have the patent of certain relation to mainly contain following with the utility model:
1, the patent No. is CN01266138.4, name is called the patent of invention of " Lentoid type compass ", which disclose a kind of Lentoid type compass, it includes base, the north arrow be fixedly arranged on this base, be hubbed on this base one end and the aiming that is hubbed at this base other end is observed, and the lens being provided with and having enlargement ratio are observed in this aiming; Wherein, this aiming is observed and is provided with a luminophor and an electric battery, and the luminous direction of illumination of this luminophor is towards this north arrow assembly, and this electric battery should luminophor power in order to confession.
2, the patent No. is TW100307064, the utility model patent that name is called " measuring instrument ", which discloses a kind of in order to the position angle of measurement target thing and the measuring instrument at pitch angle.Comprise shell, north arrow, inclinator, adjustment knob, left protecting cover, aim at seat, top protecting cover, mirror and thermometer.This shell is rectangular, and before having, viewing hole, Hou are watched hole and protrude towards left side and the left plate of formation perforate.Aim at this front viewing hole in this north arrow position this shell of what, aim at this Hou viewing hole in this inclinator position this shell of what, in this adjustment knob position this perforate of what, this left this shell of protecting cover hub setting what also can cover to be put outside this adjustment knob, this aiming seat to be installed on the right side of what this shell and is had the jacking block of this shell top side of what, this this aiming seat of top protecting cover hub setting what also can cover to be put on this jacking block, and this mirror is arranged on the right side of this shell, and this thermometer is arranged on the bottom side of this shell.The outward appearance of whole measuring instrument can be allowed by this to show and succinctly not lose again unique variability.
3, the patent No. is TW100116184, and the utility model patent that name is called " methods of stadimeter and measurement two object spacing ", which discloses a kind of stadimeter, comprise range cells, positioning unit, north arrow, sight alidade and computing unit.Wherein range cells is in order to measure the air line distance between object.Positioning unit is in order to obtain benchmark coordinate.North arrow is in order to obtain the direction of object.Sight alidade is in order to measure the vertical angle between object.Computing unit is connected with range cells, positioning unit, north arrow and sight alidade respectively, in order to obtain object relative what reference seat target three-dimensional coordinate.
So although these patents above-mentioned all relate to north arrow, it is also proposed the improvement that some are structural, but all do not propose the structure changing the use at night of existing north arrow, all still there is night vision function not strong, be not easy to carry out night work, therefore still need to be improved further.
Utility model content
It is not strong that the purpose of this utility model is to there is night vision function for existing north arrow, and be not easy to the deficiency that night time operation uses, propose a kind of north arrow with night-vision devices newly, what this north arrow can be easier carries out night time operation use.
In order to reach this purpose, the utility model provides a kind of north arrow night-vision devices, for folded form north arrow, comprise north arrow housing and north arrow lid, it is characterized in that, below dial plate, be provided with night can luminescent layer, described night can luminescent layer be install a Luminous ring under the transparent scale dish of liquid damped compass, Luminous ring is by the structural member of the "dead" luminescent materials of accumulation energy type, after light source irradiation, the Luminous ring of luminescent materials that accumulation energy type is "dead" can send light, by carrying out clear reading at night through transparent scale dish, azimuth scale line is had in the bottom of structural member.
Further, described Luminous ring is arranged between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass mounting hole; North arrow shell liquid aperiodic compass installation base there is liquid damped compass hole, Luminous ring is arranged on liquid damped compass installation base, north arrow shell liquid aperiodic compass installation base is carved with the red marker line for indicating north arrow center line, red marker line can be seen through Luminous ring, conveniently determine orientation.
Further, described Luminous ring section is " 7 " word shape, and wherein, inner ring downward projecting portion is stuck in north arrow shell liquid aperiodic compass mounting hole, horizontal portions parallel is placed on the liquid damped compass installation base of north arrow housing, and can rotate with liquid damped compass.
Further, described Luminous ring is the seal between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass installation base, enters in liquid damped compass in order to prevent dust and sand grains.
Further, described Luminous ring is the energy storage luminophor that rare earth luminescent material makes, and can be seen the red marker line be located on north arrow shell liquid aperiodic compass installation base by liquid damped compass transparent scale dish.
The utility model has the advantage of:
The utility model is between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass installation base, the light-emitting device of structural member as night vision of a "dead" luminescent materials of accumulation energy type is set, when needing to use north arrow night, only need with electric torch or other strong illumination 3-5 minute, just a night can be used, and light is comparatively strong, does not particularly have radioactive contamination, so very applicable north arrow night time operation uses.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment perspective view of the utility model;
Fig. 2 is the utility model cross-sectional view.
Embodiment
The utility model is set forth further below in conjunction with the drawings and specific embodiments.
Embodiment one
Can be found out by accompanying drawing 1, the utility model relates to a kind of north arrow night-vision devices, for folded form north arrow, comprise north arrow housing 1, north arrow lid 2 and liquid damped compass 3, it is characterized in that, below the dial plate 5 of liquid damped compass 3, be provided with night can luminescent layer 4, described night can luminescent layer 4 be install a Luminous ring under the transparent scale dish of liquid damped compass, Luminous ring is by the structural member of the "dead" luminescent materials of accumulation energy type, after light source irradiation, the Luminous ring of luminescent materials that accumulation energy type is "dead" can send light, by carrying out clear reading at night through transparent scale dish, azimuth scale line is had in the bottom of structural member.
Further, described Luminous ring is arranged between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass mounting hole 6; North arrow shell liquid aperiodic compass installation base 7 there is liquid damped compass hole 6, Luminous ring is arranged on liquid damped compass installation base 7, north arrow shell liquid aperiodic compass installation base 7 is carved with the red marker line for indicating north arrow center line, red marker line can be seen through Luminous ring, conveniently determine orientation.
Further, described Luminous ring section is " 7 " word shape, wherein, inner ring downward projecting portion 8 is stuck in north arrow shell liquid aperiodic compass mounting hole 6, horizontal component 9 parallelization on the liquid damped compass installation base 7 of north arrow housing, and can rotate with liquid damped compass 3.
Further, described Luminous ring is the seal between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass installation base, enters in liquid damped compass in order to prevent dust and sand grains.
Further, described Luminous ring is the energy storage luminophor that rare earth luminescent material makes, and can be seen the red marker line be located on north arrow shell liquid aperiodic compass installation base by liquid damped compass transparent scale dish.
Above-mentioned listed embodiment, just carries out clear, complete description to the technical solution of the utility model by reference to the accompanying drawings; Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model has the advantage of:
The utility model is between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass installation base, the device of structural member as night vision of a "dead" luminescent materials of accumulation energy type is set, when needing to use north arrow night, only need with electric torch or other strong illumination 3-5 minute, just a night can be used, and light is comparatively strong, does not particularly have radioactive contamination, so very applicable north arrow night time operation uses.
Claims (5)
1. north arrow night-vision devices, for folded form north arrow, comprise north arrow housing and north arrow lid, it is characterized in that, below dial plate, be provided with night can luminescent layer, described night can luminescent layer be install a Luminous ring under the transparent scale dish of liquid damped compass, Luminous ring is by the structural member of the "dead" luminescent materials of accumulation energy type, after light source irradiation, the Luminous ring of luminescent materials that accumulation energy type is "dead" can send light, by carrying out clear reading at night through transparent scale dish, there is azimuth scale line in the bottom of structural member.
2. north arrow night-vision devices as claimed in claim 1, it is characterized in that, described Luminous ring is arranged between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass mounting hole; North arrow shell liquid aperiodic compass installation base there is liquid damped compass hole, Luminous ring is arranged on liquid damped compass installation base, north arrow shell liquid aperiodic compass installation base is carved with the red marker line for indicating north arrow center line, red marker line can be seen through Luminous ring, conveniently determine orientation.
3. north arrow night-vision devices as claimed in claim 2, it is characterized in that, described Luminous ring section is " 7 " word shape, wherein, inner ring downward projecting portion is stuck in north arrow shell liquid aperiodic compass mounting hole, horizontal portions parallel is placed on the liquid damped compass installation base of north arrow housing, and can rotate with liquid damped compass.
4. north arrow night-vision devices as claimed in claim 3, it is characterized in that, described Luminous ring is the seal between liquid damped compass transparent scale dish and north arrow shell liquid aperiodic compass installation base, enters in liquid damped compass in order to prevent dust and sand grains.
5. north arrow night-vision devices as claimed in claim 4, it is characterized in that, described Luminous ring is the energy storage luminophor that rare earth luminescent material makes, and can be seen the red marker line be located on north arrow shell liquid aperiodic compass installation base by liquid damped compass transparent scale dish.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526402.5U CN204788404U (en) | 2015-07-21 | 2015-07-21 | Compass night vision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526402.5U CN204788404U (en) | 2015-07-21 | 2015-07-21 | Compass night vision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204788404U true CN204788404U (en) | 2015-11-18 |
Family
ID=54528428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520526402.5U Expired - Fee Related CN204788404U (en) | 2015-07-21 | 2015-07-21 | Compass night vision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204788404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052662A (en) * | 2016-08-12 | 2016-10-26 | 瑞安市顺风航仪有限公司 | Magnetic compass |
-
2015
- 2015-07-21 CN CN201520526402.5U patent/CN204788404U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106052662A (en) * | 2016-08-12 | 2016-10-26 | 瑞安市顺风航仪有限公司 | Magnetic compass |
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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: 20151118 Termination date: 20210721 |