CN212432155U

CN212432155U - Laser ruler

Info

Publication number: CN212432155U
Application number: CN202021447853.7U
Authority: CN
Inventors: 黄邦宇; 蒋件生; 蒙亮; 高超
Original assignee: Guilin Huayi Peakmeter Technology Co ltd
Current assignee: Guilin Huayi Peakmeter Technology Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-01-29
Anticipated expiration: 2030-07-21

Abstract

The utility model relates to a laser ruler. The utility model discloses a laser ruler includes: a housing; the horizontal bubble is fixed on the shell and at least partially exposed outside; and a brightening device disposed on the housing, the brightening device including a light source disposed adjacent to the horizontal bubble for providing light to the horizontal bubble; the first laser and the second laser are arranged on the shell at intervals, the first laser is used for emitting first light, the second laser is used for emitting second light, and the first light is perpendicular to the second light. The utility model discloses a laser ruler also can clearly see the position and the state of bubble in the level bubble at the less strong environment of light or night, can be fast, accurate adjust the laser ruler to the horizontality.

Description

Laser ruler

Technical Field

The utility model relates to a measure the field, concretely relates to laser ruler.

Background

Laser rulers are measuring tools often used in civil construction, decoration, and article installation. In the conventional laser ruler, in order to clearly see the state of the air bubbles in the horizontal bubble at night or in an environment with weak light, fluorescent powder is usually arranged in the horizontal bubble, but the fluorescent powder emits light weakly, so that the position and the state of the air bubbles in the horizontal bubble are difficult to see at night or in an environment with weak light, and a user is difficult to adjust the laser ruler to the horizontal state.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide a laser ruler, which can clearly see the position and state of the air bubbles in the horizontal bubble in a weak light environment or at night, and can quickly and accurately adjust the laser ruler to the horizontal state.

The utility model provides a laser ruler, laser ruler includes:

a housing;

the horizontal bubble is fixed on the shell and at least partially exposed outside; and

a brightening device disposed on the housing, the brightening device including a light source disposed adjacent the horizontal bubble for providing light to the horizontal bubble;

the first laser and the second laser are arranged on the shell at intervals, the first laser is used for emitting first light, the second laser is used for emitting second light, and the first light is perpendicular to the second light.

Further, the brightness enhancing device further comprises a reflector disposed opposite the light source on either side of the horizontal bubble.

Further, the reflector is a total reflector, and the total reflector is arranged on one side or the surface of the horizontal bubble departing from the light source.

Further, the brightness enhancing device further comprises a reflector, which is a reflective film covering a surface of the horizontal bubble facing away from the light source.

Further, the laser ruler further comprises a controller, wherein the controller is respectively electrically connected with the light source, the first laser and the second laser, is used for controlling the opening, closing and dimming of the light source, and is used for controlling the opening, closing and emitting parameters of the first light and the second light of the first laser and the second laser.

Further, the laser ruler further comprises a power supply, wherein the power supply is respectively electrically connected with the controller, the light source, the first laser and the second laser and supplies power to the controller, the light source, the first laser and the second laser.

Further, the horizontal bubble comprises a first horizontal bubble, a second horizontal bubble and a third horizontal bubble, when the laser ruler is horizontally placed, the first horizontal bubble is parallel to the horizontal plane, the second horizontal bubble is perpendicular to the horizontal plane, an included angle between the third horizontal bubble and the horizontal plane is 45 degrees, the brightness enhancement device further comprises a reflector, the light source comprises a first light source, the reflector comprises a first reflector, and the first reflector and the first light source are oppositely arranged on two sides of the first horizontal bubble.

Further, the first reflector is a total reflection mirror or a reflection film.

Further, the light source comprises a second light source and a third light source, the reflector further comprises a second reflector and a third reflector, the second light source and the second reflector are oppositely arranged on two sides of the second horizontal bubble, and the third light source and the third reflector are oppositely arranged on two sides of the third horizontal bubble.

Further, the second reflector is a total reflection mirror or a reflection film, and the third reflector is a total reflection mirror or a reflection film.

Therefore, the utility model discloses a laser ruler sets up the increment device in the position of neighbouring level bubble for also can see clearly the position and the state of level bubble in the level bubble at the environment that light is more weak even night, during the use, can be quick, accurate adjust the laser ruler to the horizontality.

Drawings

To more clearly illustrate the structural features and effects of the present invention, the following detailed description is given with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural view of a laser ruler according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a laser ruler according to an embodiment of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a laser ruler 100 according to an embodiment of the present invention includes:

a housing 10;

the horizontal bubble 30, the horizontal bubble 30 is fixed on the body 10, and at least part is exposed outside; and

a brightness enhancing device 50, the brightness enhancing device 50 being disposed on the housing 10, the brightness enhancing device 50 comprising a light source 51, the light source 51 being disposed adjacent to the horizontal bubble 30 for providing light to the horizontal bubble 30.

The utility model discloses a laser ruler 100 sets up incremental apparatus 50 in the position of neighbouring level bubble 30 for also can see clearly the position and the state of level bubble interior bubble at the environment that light is more weak even night, during the use, can be quick, accurate adjust laser ruler 100 to the horizontality.

In some embodiments, the horizontal bubble 30 includes a first horizontal bubble 31, a second horizontal bubble 33, and a third horizontal bubble 35, wherein when the laser ruler 100 is placed horizontally, the first horizontal bubble 31 is parallel to the horizontal plane, the second horizontal bubble 33 is perpendicular to the horizontal plane, and the third horizontal bubble 35 forms an angle of 45 ° with the horizontal plane. The first horizontal bubble 31, the second horizontal bubble 33 and the third horizontal bubble 35 are respectively used for horizontally placing the laser ruler 100, and when the laser ruler is placed at 90 degrees to the horizontal plane and is placed at 45 degrees to the horizontal plane, the angle and the position of the laser ruler 100 are adjusted.

Further, in some embodiments, the brightness enhancing device 50 also includes a reflector 53, with the reflector 53 and the light source 51 being disposed opposite each other on either side of the horizontal bubble 30. The reflector 53 can reflect the light passing through the horizontal bubble 30 back to the horizontal bubble 30 again, so that the position and state of the air bubble in the horizontal bubble 30 can be better seen, and the position of the laser ruler 100 can be adjusted more quickly and accurately.

In some embodiments, the reflector 53 is a total reflector disposed on a side or surface of the horizontal bubble 30 facing away from the light source 51. The total reflection mirror has better reflection effect on light, and can better increase the brightness of the horizontal bubble 30 in dark environment or at night.

In some embodiments, the brightness enhancing device 50 further comprises a reflector 53, the reflector 53 being a reflective film overlying a surface of the horizontal bubble 30 facing away from the light source 51. The reflective film may reduce the size of the incremental apparatus 50 and thus the laser ruler 100.

In some embodiments, the number of light sources 51 is 1, and the number of reflectors 53 is also 1. The reflector 53 and the light source 51 are oppositely arranged on both sides of the first horizontal bubble 31.

In other embodiments, light source 51 comprises a first light source, a second light source, and a third light source; the reflector 53 includes a first reflector, a second reflector, and a third reflector; the first light source and the first reflector are oppositely arranged on two sides of the first horizontal bubble; the second light source and the second reflector are oppositely arranged on two sides of the second horizontal bubble; the third light source and the third reflector are oppositely disposed on either side of the third horizontal bubble.

Optionally, in some embodiments, the first reflector is a total reflector, the total reflector having a second horizontal bubble facing away from a side or surface of the first light source. In further embodiments, the first reflector is a reflective film arranged at a surface of the second horizontal bubble facing away from the first light source.

Optionally, in some embodiments, the second reflector is a total reflector, the total reflector having a second horizontal bubble facing away from a side or surface of the second light source. In further embodiments, the second reflector is a reflective film arranged at a surface of the second horizontal bubble facing away from the second light source.

Optionally, in some embodiments, the third reflector is a total reflector, the total reflector second horizontal bubble 33 facing away from a side or surface of the third light source. In other embodiments, the third reflector is a reflective film arranged at a surface of the second horizontal bubble 33 facing away from the third light source.

Referring to fig. 2, in some embodiments, the laser ruler 100 of the present invention further includes a first laser 70 and a second laser 90, the first laser 70 and the second laser 90 are disposed at an interval in the casing 10, the first laser 70 is used for emitting a first light, the second laser 90 is used for emitting a second light, and the first light and the second light are perpendicular. Specifically, the first ray intersects with the second ray, the first ray is parallel to the horizontal line, and the second ray is perpendicular to the horizontal line. The conventional laser ruler 100 generally includes only one laser, and the light emitted by the laser is adjusted to be horizontal light or vertical light through the cooperation of the slider and the beam splitter. In practical use, due to machining errors of the sliding block and abrasion of the sliding block after long-time use, when the sliding block is used for adjustment, light emitted by the laser is not horizontal light or vertical light, and measurement errors are caused. The utility model discloses a laser ruler 100 adopts including first laser instrument 70 and second laser instrument 90, and first laser instrument 70 and the interval of second laser instrument 90 set up in casing 10, and first laser instrument 70 is used for emergent first light, and second laser instrument 90 is used for emergent second light, and first light and second light are perpendicular. The emitting directions of the light rays of the first laser 70 and the second laser 90 are determined when the laser leaves a factory, and the light rays cannot deviate from the original directions due to abrasion after long-time use, so that the measurement results are more accurate.

In some embodiments, the laser ruler 100 of the present invention further includes a controller 20, the controller 20 is electrically connected to the light source 51, the first laser 70 and the second laser 90 respectively, for controlling the on/off and brightness of the light source 51, and for controlling the on/off of the first laser 70 and the second laser 90 and parameters of the emitted first light and second light, such as width, length, light intensity, etc. of the first light and the second light.

In some embodiments, the laser ruler 100 of the present invention further includes a power source 40, and the power source 40 is electrically connected to the controller 20, the light source 51, the first laser 70, and the second laser 90 respectively, and supplies power to the controller 20, the light source 51, the first laser 70, and the second laser 90. Through built-in power 40 in laser ruler 100, need not external power supply during the use for laser ruler 100's use is more convenient.

In some embodiments, the laser ruler 100 of the present invention further comprises a tape measure 60, wherein the tape measure 60 is disposed within the housing 10. The laser ruler 100 integrates the functions of the tape measure 60, so that the measurement and the use are more convenient, and only one laser ruler 100 needs to be carried, and the tape measure 60 does not need to be carried again for carrying and using.

In some embodiments, the laser ruler 100 of the present invention further comprises a straight ruler 80, wherein the straight ruler 80 is fixed on the housing 10 and is parallel to the horizontal bubble 30. The ruler 80 can be used for short-distance measurement, and when the short-distance measurement is carried out, the ruler 80 is used for enabling the measurement to be more convenient and rapid; and may also be used as a reference for the level reference of laser ruler 100.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A laser ruler, comprising:

a housing;

2. The laser ruler of claim 1 wherein the brightness enhancing means further comprises a reflector disposed opposite the light source on either side of the horizontal bubble.

3. Laser ruler according to claim 2, characterized in that the reflector is a total reflector mirror arranged on a side or surface of the horizontal bubble facing away from the light source.

4. The laser ruler of claim 1, wherein the brightness enhancing device further comprises a reflector that is a reflective film that covers a surface of the horizontal bubble facing away from the light source.

5. The laser ruler of any one of claims 1-4, further comprising a controller, wherein the controller is electrically connected to the light source, the first laser and the second laser respectively, and is configured to control the on/off and brightness of the light source, and to control the parameters of the first light and the second light emitted by the first laser and the second laser.

6. The laser ruler of claim 5, further comprising a power source electrically connected to the controller, the light source, the first laser, and the second laser, respectively, for powering the controller, the light source, the first laser, and the second laser.

7. The laser ruler of claim 1, wherein the horizontal bubble comprises a first horizontal bubble, a second horizontal bubble and a third horizontal bubble, when the laser ruler is placed horizontally, the first horizontal bubble is parallel to a horizontal plane, the second horizontal bubble is perpendicular to the horizontal plane, an included angle between the third horizontal bubble and the horizontal plane is 45 degrees, the brightness enhancement device further comprises a reflector, the light source comprises a first light source, the reflector comprises a first reflector, and the first reflector and the first light source are oppositely arranged on two sides of the first horizontal bubble.

8. The laser ruler of claim 7, wherein the first reflector is a total reflection mirror or a reflective film.

9. The laser ruler of claim 7 wherein the light source comprises a second light source and a third light source, the reflector further comprising a second reflector and a third reflector, the second light source and the second reflector being disposed opposite each other on opposite sides of the second horizontal bubble, and the third light source and the third reflector being disposed opposite each other on opposite sides of the third horizontal bubble.

10. The laser ruler of claim 9, wherein the second reflector is a total reflection mirror or a reflective film, and the third reflector is a total reflection mirror or a reflective film.