CN212567413U - Photoelectric projection compass - Google Patents
Photoelectric projection compass Download PDFInfo
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- CN212567413U CN212567413U CN202021757029.1U CN202021757029U CN212567413U CN 212567413 U CN212567413 U CN 212567413U CN 202021757029 U CN202021757029 U CN 202021757029U CN 212567413 U CN212567413 U CN 212567413U
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- compass
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000005693 optoelectronics Effects 0.000 claims 6
- 230000000694 effects Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model provides a photoelectric projection compass, which comprises a shell, wherein a position indicating element is horizontally fixed at the top of the shell, a level meter is arranged on one side of the position indicating element and is used for determining the horizontal state, a mark is arranged at the position outside the south or north point of the position indicating element, a projection lamp is arranged in the shell and is positioned below the position indicating element; the bottom of the shell is rotatably provided with three laser lamps which are distributed in an inverted T shape and used for projecting laser lines at a certain angle; a rotary ring is rotatably arranged below the laser lamp, a compass lamp sheet is fixed in the rotary ring, and marks are arranged at positions consistent with the south or north points of the outer side of the rotary ring; the bottom of the rotating ring is fixed with a lens; still be equipped with power supply module in the casing, power supply module is used for the power supply with profection lamp and laser lamp electric connection respectively, and the image of compass lamp piece can directly project subaerially measured, not only instructs the accuracy, can make to show more directly perceived, has improved the result of use of compass greatly.
Description
Technical Field
The utility model relates to a compass technical field especially relates to a photoelectric projection compass.
Background
The compass is characterized in that the compass is arranged on the front body of the compass, the compass is not required when the orientation determined by ancient war, navigation and the like is away, the Yanjunsong of scholars in Tang Dynasty is more accurate in determining the orientation, the compass is reasonably modified, the measuring precision of the compass is qualitatively changed, and scholars in Song dynasty and Ming dynasty modify the compass, namely the compass seen by people at present.
The existing precise compass has the phenomenon that a small deviation of a compass on a compass face causes a major error in use, the compass cannot achieve a convenient effect in practical use, most users determine the compass value by personal experience, the value needs to be determined by means of pulling or laser, the compass is inconvenient to use, the users and a measuring field cannot be consistent with the precise compass, and the compass face is complicated in content and is obscure and unintelligible.
Application number CN201220271250.5 discloses a laser compass, which is provided with a laser pointer device, and determines the azimuth through the emitted laser line, but this compass still cannot realize the direct display of azimuth information on the measured ground, and the display is not intuitive enough.
Therefore, there is a need for a photoelectric projection compass that can solve the problem of poor usage effect of the existing compass.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a photoelectric projection compass to solve the above-mentioned not good problem of current compass result of use.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a photoelectric projection compass, which comprises a shell, wherein an azimuth indicating element is horizontally fixed at the top of the shell, a level meter is arranged on one side of the azimuth indicating element and is used for determining the horizontal state, a mark is arranged at the position outside the south or north point of the azimuth indicating element, a projection lamp is arranged in the shell and is positioned below the azimuth indicating element;
the bottom of the shell is rotatably provided with three laser lamps which are distributed in an inverted T shape and used for projecting laser lines at a certain angle;
a rotary ring is rotatably arranged below the laser lamp, a compass lamp sheet is fixed in the rotary ring, and marks are arranged at positions consistent with the positions of the south or north points of the outer side of the rotary ring; the bottom of the rotating ring is fixed with a lens;
still be equipped with power supply module in the casing, power supply module respectively with the profection lamp with laser lamp electric connection is used for the power supply.
Preferably, the shell is a hollow cylindrical structure with the diameter of 4-5cm and the height of 16-17 cm.
Preferably, the housing is made of an aluminum alloy.
Preferably, the azimuth indicating element adopts a compass or a GPS display screen.
Preferably, the laser line that the laser lamp throws is "T" style of calligraphy, "ten" style of calligraphy or "a" style of calligraphy.
Preferably, the lens is a magnifying lens.
Preferably, the power supply assembly comprises a battery, a wire and a switch, and the battery, the wire, the switch, the projection lamp and the laser lamp form a closed loop.
The utility model discloses following beneficial technological effect has been gained for prior art:
the utility model provides a photoelectric projection compass, which comprises a shell, wherein a position indicating element is horizontally fixed at the top of the shell, a level meter is arranged on one side of the position indicating element and is used for determining the horizontal state, a mark is arranged at the position outside the south or north point of the position indicating element, a projection lamp is arranged in the shell and is positioned below the position indicating element; the bottom of the shell is rotatably provided with three laser lamps which are distributed in an inverted T shape and used for projecting laser lines at a certain angle; a rotary ring is rotatably arranged below the laser lamp, a compass lamp sheet is fixed in the rotary ring, and marks are arranged at positions consistent with the south or north points of the outer side of the rotary ring; the bottom of the rotating ring is fixed with a lens; still be equipped with power supply module in the casing, power supply module is used for the power supply with profection lamp and laser lamp electric connection respectively, and the image that the compass shows can directly project subaerial measuring, not only instructs the accuracy, can make to show more directly perceived, has improved the result of use of compass greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of a photoelectric projection compass provided by the present invention;
fig. 2 is a usage state diagram of a photoelectric projection compass provided by the present invention;
in the figure: 1: a housing, 2: orientation indicating element, 3: laser lamp, 4: rotating ring, 5: lens, 6: and marking points.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a photoelectric projection compass to solve the not good problem of current compass result of use.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example 1:
the embodiment provides a photoelectric projection compass, as shown in fig. 1 and 2, which comprises a housing 1, an azimuth indicating element 2 horizontally fixed on the top of the housing 1, a circular level gauge directly below the azimuth indicating element 2 in the housing or in the azimuth indicating element, and a projection lamp arranged in the housing 1 and below the azimuth indicating element 2 for vertically projecting an image of a compass on a compass lamp sheet downwards; the bottom of the shell 1 is rotatably provided with laser lamps 3, the laser lamps 3 are distributed in a positive inverted T shape, the laser lamps project laser lines at a certain angle to the projection surface of the compass, and the laser lines are in a T shape, a plus shape or a I shape; a rotating ring 4 is rotatably arranged below the laser lamp 3, a compass lamp sheet is arranged inside the rotating ring 4, the position of the outer side of the rotating ring, which is consistent with the south or north point of the compass lamp sheet, is marked, and a lens 5 is fixed at the bottom of the rotating ring 4; still be equipped with power supply module in the casing 1, power supply module is used for the power supply with profection lamp and 3 electric connection of laser lamp respectively.
Specifically, the housing 1 is a hollow cylindrical structure having a diameter of 5cm and a height of 17cm, which facilitates the passage of light through the hollow portion.
Further, the housing 1 is made of an aluminum alloy, which can prevent the magnetic interference with the direction indicator 2.
Further, the position indicating element 2 and the level meter are in an integrated state, and a mark point is arranged at the position outside the south point or the north point of the position indicating element.
Furthermore, three laser lamps 3 are distributed in a T shape, laser lines are projected to the projection surface of the compass in a certain angle, and the projected laser lines are in a T shape, a plus shape or a I shape.
Furthermore, a compass lamp sheet is arranged inside the rotating ring 4, and a mark point 6 is arranged at the position, consistent with the south point or the north point, of the compass lamp sheet on the outer side of the rotating ring 4, so that the mark point on the azimuth indicating element 2 can be conveniently aligned.
Further, the lens 5 employs a magnifying lens group capable of magnifying the projected image.
Further, the power supply assembly comprises a battery, a lead and a switch, and the battery, the lead, the switch, the projection lamp and the laser lamp 3 form a closed loop.
The utility model provides a pair of photoelectric projection compass, its application method and theory of operation are: the photoelectric projection compass lens 5 is vertically suspended downwards in the place to be measured, the azimuth indicating element 2 and the level meter therein can horizontally indicate the north-south azimuth at the moment, the rotating ring 4 is rotated at the moment, the mark point 6 and the azimuth indicating element 2 are arranged on the same straight line with the south-north mark point outside the south-south or the north-north mark point, the switch is turned on, the projection lamp can project the dial plate of the compass on the ground through the lens 5, meanwhile, the three laser lamps 3 are in a reversed-T shape to project the generated laser line, the laser lamps are also projected on the compass projection on the ground, the laser lines are rotated to be consistent with the building direction on the measured ground, the combination of the compass indicating azimuth value and the actual measured ground can be realized, the measurement precision is improved, the measurement result is more visual, and the using effect of the compass is greatly improved.
The utility model discloses the principle and the implementation mode of the utility model are explained by applying the concrete examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present description should not be construed as a limitation of the present invention.
Claims (7)
1. A photoelectric projection compass is characterized in that: the device comprises a shell, wherein an orientation indicating element is horizontally fixed at the top of the shell, a level meter is arranged on one side of the orientation indicating element and used for determining the horizontal state, a mark is arranged at the position outside the south or north point of the orientation indicating element, a projection lamp is arranged in the shell and positioned below the orientation indicating element;
the bottom of the shell is rotatably provided with three laser lamps which are distributed in an inverted T shape and used for projecting laser lines at a certain angle;
a rotary ring is rotatably arranged below the laser lamp, a compass lamp sheet is fixed in the rotary ring, and marks are arranged at positions consistent with the positions of the south or north points of the outer side of the rotary ring; the bottom of the rotating ring is fixed with a lens;
still be equipped with power supply module in the casing, power supply module respectively with the profection lamp with laser lamp electric connection is used for the power supply.
2. The optoelectronic projection compass of claim 1, wherein: the shell is a hollow cylindrical structure with the diameter of 4-5cm and the height of 16-17 cm.
3. The optoelectronic projection compass of claim 1, wherein: the shell is made of aluminum alloy.
4. The optoelectronic projection compass of claim 1, wherein: the azimuth indicating element adopts a compass or a GPS display screen.
5. The optoelectronic projection compass of claim 1, wherein: the laser line that the laser lamp throws is "T" style of calligraphy, "ten" style of calligraphy or "a" style of calligraphy.
6. The optoelectronic projection compass of claim 1, wherein: the lens is a magnifying lens.
7. The optoelectronic projection compass of claim 1, wherein: the power supply assembly comprises a battery, a lead and a switch, and the battery, the lead, the switch, the projection lamp and the laser lamp form a closed loop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757029.1U CN212567413U (en) | 2020-08-20 | 2020-08-20 | Photoelectric projection compass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021757029.1U CN212567413U (en) | 2020-08-20 | 2020-08-20 | Photoelectric projection compass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212567413U true CN212567413U (en) | 2021-02-19 |
Family
ID=74628087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021757029.1U Expired - Fee Related CN212567413U (en) | 2020-08-20 | 2020-08-20 | Photoelectric projection compass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212567413U (en) |
-
2020
- 2020-08-20 CN CN202021757029.1U patent/CN212567413U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210219 |