CN210294522U - Laser range finder convenient to aim at range finding position - Google Patents
Laser range finder convenient to aim at range finding position Download PDFInfo
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- CN210294522U CN210294522U CN201920917944.3U CN201920917944U CN210294522U CN 210294522 U CN210294522 U CN 210294522U CN 201920917944 U CN201920917944 U CN 201920917944U CN 210294522 U CN210294522 U CN 210294522U
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Abstract
The utility model relates to the technical field of laser ranging, in particular to a laser range finder convenient for aligning a ranging position, which comprises a ranging laser component, a aiming light emitter and a grating lens; in the use process of the laser range finder, light emitted by the aiming light emitter irradiates on an object to be measured by the grating lens to form a visible light pattern, so that a user can quickly and accurately aim at the object to be measured, and then laser emitted by the ranging laser assembly is emitted to the object where the visible light pattern is located to realize ranging of the object; simple structure, convenient to use promotes customer experience degree greatly.
Description
Technical Field
The utility model relates to a laser rangefinder technical field especially discloses a laser range finder convenient to aim at range finding position.
Background
At present, the red light distance measuring instrument and the green light distance measuring instrument are commonly used in two modes in the market, the red light distance measuring instrument is relatively widely used, the green light distance measuring instrument is a newly introduced machine type, the use rate is relatively low, and the green light distance measuring instrument is required to be transported under the environment because the outdoor red light is difficult to see, but the green light distance measuring instrument is relatively expensive at present, and has defects and errors in distance measurement, so the red light distance measuring instrument is difficult to popularize and popularize; in addition, because the laser point of the distance meter on the object to be measured is very small, the position of the object to be measured is difficult to find easily at a relatively long distance for a user regardless of the color of the laser, and the user experience is very low.
Disclosure of Invention
In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims at providing a laser range finder convenient to aim at range finding position, convenient to use person accurately aims at fast and waits to measure range the article, simple structure, and convenient to use promotes customer experience degree greatly.
In order to realize the above-mentioned purpose, the utility model discloses a laser range finder convenient to aim at range finding position, including range finding laser subassembly, aim light emitter and grating lens, aim the light that light emitter sent and shine via the grating lens and form the visible light pattern on treating the article of range finding, the laser that range finding laser subassembly sent is penetrated the article at visible light pattern place and is realized the range finding to the article.
Wherein, laser range finder still includes the casing, and range finding laser subassembly, aim light transmitter and grating lens all set up in the casing.
The shell is provided with a first perforation and a second perforation which respectively expose the ranging laser component and the aiming light emitter, light-transmitting protective lenses are respectively arranged in the first perforation and the second perforation, light emitted by the aiming light emitter irradiates on an object to be ranged through the grating lenses and the light-transmitting protective lenses penetrating the first perforation to form visible light patterns, and laser emitted by the ranging laser component penetrates the light-transmitting protective lenses penetrating the second perforation to the object where the visible light patterns are located.
Wherein, be equipped with two card arms in the casing, two card arms are located fenestrate both sides respectively, and the both ends of printing opacity protective glass piece clamp respectively in two card arms, and the external diameter of printing opacity protective glass piece is greater than fenestrate aperture, and printing opacity protective glass piece covers the perforation.
Wherein, range finding laser subassembly and aim light transmitter parallel arrangement.
Wherein, be equipped with the locating plate in the casing, the locating plate has two locating holes that separate and be parallel each other, and range finding laser subassembly, aim light transmitter hold respectively and establish in two locating holes.
Wherein, aim light transmitter and be laser emitter, aim the frequency of the laser that light transmitter sent and the frequency of the laser that range finding laser subassembly sent and be inequality.
The laser range finder also comprises a power regulating circuit, and the power regulating circuit regulates and controls the power of the aiming light ray emitter to further change the brightness of the visible light pattern.
The laser range finder also comprises a pulse control circuit, and the pulse control circuit controls the aiming light emitter to enable the brightness of the visible light pattern to flicker alternately.
Has the advantages that: in the use process of the laser range finder, light emitted by the aiming light emitter irradiates on an object to be measured by the grating lens to form a visible light pattern, so that a user can quickly and accurately aim at the object to be measured, and then laser emitted by the ranging laser assembly is emitted to the object where the visible light pattern is located to realize ranging of the object; simple structure, convenient to use promotes customer experience degree greatly.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention.
The reference numerals include:
1-ranging laser component 2-aiming light emitter 3-grating lens
4-housing 5-first bore 6-second bore
7-light-transmitting protective lens 8-clamping arm 9-clamping groove
11-positioning plate 12-positioning hole.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
Please refer to fig. 1 and fig. 2, the laser range finder convenient for aligning the range finding position of the present invention comprises a range finding laser assembly 1, a sighting ray emitter 2 and a grating lens 3, wherein the grating lens 3 is a prior art, and will not be described herein, the grating lens 3 is provided with a plurality of grating strips spaced apart from each other and arranged in parallel, light emitted from the sighting ray emitter 2 is diffracted by gratings of the plurality of grating strips of the grating lens 3 to form a visible light pattern on an object to be measured, preferably, the sighting ray emitter 2 emits green light, so that the sighting ray emitter 2 forms a green visible light pattern on the object to be measured, which is convenient for a user to view quickly and accurately, of course, according to actual needs, the sighting ray emitter 2 can also emit blue light, yellow light, colored light, etc., the distance measurement of the object is realized by the fact that the laser emitted by the distance measurement laser component 1 is emitted to the object where the visible light pattern is located.
In the using process of the laser range finder, the light emitted by the aiming light emitter 2 irradiates on an object to be measured by the grating lens 3 to form a visible light pattern, so that a user can quickly and accurately aim at the object to be measured, and then the laser emitted by the ranging laser component 1 is emitted to the object where the visible light pattern is located to realize ranging of the object; simple structure, convenient to use promotes customer experience degree greatly.
Laser range finder still includes casing 4, and in this embodiment, casing 4 adopts insulating plastics injection moulding, and range finding laser subassembly 1, aim light emitter 2 and grating lens 3 all set up in casing 4. Utilize casing 4 protection range finding laser subassembly 1, aim light transmitter 2 and grating lens 3, prevent that range finding laser subassembly 1, aim light transmitter 2 and grating lens 3 from receiving touching and damaging of external article.
Have on the casing 4 and show respectively range finding laser subassembly 1, aim the first perforation 5 of light emitter 2, second perforation 6, in the first perforation 5, the second perforation 6 all holds and is equipped with printing opacity protective glass piece 7, printing opacity protective glass piece 7 is installed on casing 4, the light that aims light emitter 2 and send shines and forms the visible light pattern on the article of waiting to range finding through the printing opacity protective glass piece 7 in the first perforation 5 via grating lens 3, the laser that range finding laser subassembly 1 sent shines to the article at visible light pattern place through the printing opacity protective glass piece 7 in the second perforation 6. The transparent protective lens 7 is used for blocking the through hole, so that external objects are prevented from entering the shell 4 through the through hole to damage the ranging laser component 1, the aiming light emitter 2 and the grating lens 3.
Be equipped with two card arms 8 in the casing 4, two card arms 8 are located the fenestrate left and right sides respectively, and the both ends of printing opacity protective glass piece 7 clamp respectively on two card arms 8, in this embodiment, have draw-in groove 9 between the free end of card arm 8 and the internal surface of casing 4, and printing opacity protective glass piece 7 holds and establishes in draw-in groove 9. In the installation process of the light-transmitting protective lens 7 and the shell 4, the light-transmitting protective lens 7 is directly installed in the clamping groove 9, and the light-transmitting protective lens 7 and the shell 4 are not required to be fixedly installed together by means of external fixing pieces. The outer diameter of the light-transmitting protective lens 7 is larger than the aperture of the through hole, and the light-transmitting protective lens 7 covers the through hole.
In this embodiment, range finding laser subassembly 1 and aim 2 parallel arrangement of light emitter to make the light that range finding laser subassembly 1 sent and the laser parallel arrangement who aims 2 light emitters and send, after the light that aims 2 light emitters and send shines formation visible light pattern on treating the article of range finding via grating lens 3, make the laser that range finding laser subassembly 1 sent can accurately shoot the article at visible light pattern place and realize aiming the range finding of light emitter 2 to the article.
Be equipped with locating plate 11 in the casing 4, locating plate 11 is roughly the rectangle flat board, has two locating holes 12 that separate and be parallel each other on locating plate 11, through the setting of locating hole 12, promotes range finding laser subassembly 1, aims the installation effectiveness or the dismantlement efficiency between light emitter 2 and the casing 4, and range finding laser subassembly 1, aim light emitter 2 and hold respectively and establish in two locating holes 12.
The aiming light emitter 2 is a laser emitter, the frequency of laser emitted by the aiming light emitter 2 is different from that of laser emitted by the ranging laser assembly 1, and therefore the aiming light emitter 2 and the ranging laser assembly 1 emit light rays with different colors; for example, it is preferable that the ranging laser assembly 1 emits red laser light, the aiming light emitter 2 emits green laser light, aiming is performed using the green laser light emitted from the aiming light emitter 2, and ranging is performed using the red laser light emitted from the ranging laser assembly 1.
The laser range finder further comprises a power regulating circuit which changes the brightness of the visible light pattern by regulating the power of the aiming light emitter 2. In practical use, the laser distance measuring device is further provided with a remote controller (not shown in the figure), and a user can trigger the power adjusting circuit by using the remote controller, so as to change the power of the aiming light emitter 2.
The laser rangefinder also includes a pulse control circuit that causes the alternating flashes of brightness of the visible light pattern via the modulated aiming light emitter 2. In practical use, a user can trigger the pulse control circuit by using the remote controller, so that the visible light patterns alternately flash in light and shade, the user can easily and quickly watch the visible light patterns, and the object to be measured can be easily known.
The shell 4 is provided with a battery blind slot for accommodating a rechargeable battery, and the rechargeable battery is used for supplying power to the ranging laser assembly 1 and the aiming light emitter 2.
The above description is only for the preferred embodiment of the present invention, and the present specification should not be construed as limiting the present invention.
Claims (9)
1. The utility model provides a laser range finder convenient to aim at range finding position which characterized in that: the device comprises a ranging laser assembly, a sighting light emitter and a grating lens, wherein light emitted by the sighting light emitter irradiates on an object to be ranged through the grating lens to form a visible light pattern, and laser emitted by the ranging laser assembly is emitted to the object where the visible light pattern is located to achieve ranging of the object.
2. The laser rangefinder for facilitating alignment of a range location of claim 1 wherein: the laser range finder also comprises a shell, and the range finding laser assembly, the aiming light emitter and the grating lens are all arranged in the shell.
3. The laser rangefinder for facilitating alignment of a range location of claim 2 wherein: the shell is provided with a first perforation and a second perforation which respectively expose the ranging laser component and the aiming light emitter, light-transmitting protective lenses are respectively contained in the first perforation and the second perforation, light emitted by the aiming light emitter irradiates on an object to be ranged through the grating lenses and the light-transmitting protective lenses penetrating the first perforation to form visible light patterns, and laser emitted by the ranging laser component penetrates the light-transmitting protective lenses penetrating the second perforation to the object where the visible light patterns are located.
4. A laser rangefinder to facilitate alignment of a ranging position according to claim 3 wherein: the shell is internally provided with two clamping arms which are respectively positioned at two sides of the perforation, two ends of the light transmission protective lens are respectively clamped on the two clamping arms, the outer diameter of the light transmission protective lens is larger than the aperture of the perforation, and the light transmission protective lens covers the perforation.
5. The laser rangefinder for facilitating alignment of a range location of claim 2 wherein: the distance measuring laser component and the aiming light ray emitter are arranged in parallel.
6. The laser rangefinder for facilitating alignment of a range location of claim 5 wherein: the shell is internally provided with a positioning plate, the positioning plate is provided with two positioning holes which are mutually spaced and parallel, and the distance measuring laser assembly and the aiming light emitter are respectively arranged in the two positioning holes.
7. The laser rangefinder for facilitating alignment of a range location of claim 1 wherein: the aiming light emitter is a laser emitter, and the frequency of the laser emitted by the aiming light emitter is different from the frequency of the laser emitted by the ranging laser assembly.
8. The laser rangefinder for facilitating alignment of a range location of claim 1 wherein: the laser range finder also comprises a power regulating circuit, and the power regulating circuit regulates and controls the power of the aiming light ray emitter so as to change the brightness of the visible light pattern.
9. The laser rangefinder for facilitating alignment of a range location of claim 1 wherein: the laser range finder also comprises a pulse control circuit which enables the brightness of the visible light pattern to flash alternately in bright and dark by regulating and controlling the aiming light emitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917944.3U CN210294522U (en) | 2019-06-18 | 2019-06-18 | Laser range finder convenient to aim at range finding position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917944.3U CN210294522U (en) | 2019-06-18 | 2019-06-18 | Laser range finder convenient to aim at range finding position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210294522U true CN210294522U (en) | 2020-04-10 |
Family
ID=70097331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920917944.3U Active CN210294522U (en) | 2019-06-18 | 2019-06-18 | Laser range finder convenient to aim at range finding position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210294522U (en) |
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2019
- 2019-06-18 CN CN201920917944.3U patent/CN210294522U/en active Active
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