CN212903196U

CN212903196U - Multi-line laser instrument

Info

Publication number: CN212903196U
Application number: CN202021224716.7U
Authority: CN
Inventors: 梁吉坚; 雷振洪; 毛庆龙
Original assignee: Dongguan Ouda Electronic Co ltd
Current assignee: Dongguan Ouda Electronic Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-04-06
Anticipated expiration: 2030-06-29

Abstract

The utility model relates to a multi-line laser instrument, include: a body; the machine body comprises a main shell, a handle part, a light emitting part and a laser module; the laser module comprises a first laser transmitter, a second laser transmitter, a third laser transmitter and a fourth laser transmitter; the first laser emitter emits a first laser plane, the second laser emitter emits a second laser plane, the third laser emitter emits a third laser plane, and the fourth laser emitter emits a fourth laser plane; the first laser plane, the second laser plane and the third laser plane are arranged at included angles with the central axis, and the height of the fourth laser plane is lower than that of a plane where two eyes of an operator are located. Above-mentioned multi-line laser instrument, simple structure, convenient to use, the handheld handle portion of operator, operator's eyes are roughly symmetrical about the axis plane of handle portion, and first laser face, second laser face and third laser face all can not penetrate eyes directly, and the fourth laser face also can not penetrate eyes directly, and the operator can open eyes with confidence and carry, improves work efficiency.

Description

Multi-line laser instrument

Technical Field

The utility model relates to a laser measuring instrument technical field especially relates to a multi-line laser instrument.

Background

A multiline laser for generating at least two mutually perpendicular laser lines which can each be projected over an angular range of 360 °. With the aid of such an apparatus, for example, horizontal and vertical planes can be formed (extended) by means of a laser beam which is respectively one-dimensionally extended and horizontal or vertical lines can be projected over an angular range of 360 °, for example, onto a wall or an object. The multi-line laser is mainly applied to the tasks of adjustment, marking, measurement and orientation in the building field or the design field.

The common multi-line laser instrument mainly comprises an instrument body and supporting legs arranged at the bottom of the instrument body, and if the position of the instrument body needs to be moved in the using process of the multi-line laser instrument, the instrument body needs to be carried manually to change the position of the multi-line laser instrument. However, in the process of carrying, the laser emitted from the multi-line laser device is easy to directly contact with the eyes of a user, so as to cause injury to the eyes of the user.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model provides a multi-line laser instrument, simple structure, convenient to use, the laser of production can not penetrate eyes directly, makes things convenient for the operator to carry, improves work efficiency.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a multi-line laser apparatus comprising: a body; the machine body comprises a main shell, a handle part connected to one side of the main shell, a light-emitting part connected to the top of the main shell, and a laser module arranged in the light-emitting part; the handle part is provided with a middle axial plane which is vertical to a horizontal plane, and two opposite sides of the handle part are arranged in a mirror image mode relative to the middle axial plane; the laser module comprises a first laser transmitter, a second laser transmitter, a third laser transmitter and a fourth laser transmitter; the laser beam emitted by the first laser emitter forms a first laser surface, the laser beam emitted by the second laser emitter forms a second laser surface, the laser beam emitted by the third laser emitter forms a third laser surface, and the laser beam emitted by the fourth laser emitter forms a fourth laser surface; the first laser surface, the second laser surface and the third laser surface are all vertical to a horizontal plane, the first laser surface, the second laser surface and the third laser surface are all arranged at included angles with the central axis, and the fourth laser surface is parallel to the horizontal plane; and when the laser is carried, the height of the fourth laser surface is lower than the height of the plane where the eyes of an operator are positioned.

Above-mentioned multi-line laser appearance, moreover, the steam generator is simple in structure, high durability and convenient use, the handle portion is handed to the operator, operator's eyes are roughly symmetrical about the axial plane of handle portion, because first laser face, second laser face and third laser face all are the contained angle setting with the axis of handle portion, make first laser face, second laser face and third laser face all can not penetrate eyes directly, and the height of fourth laser face is less than operator's eyes place planar height, eyes can not penetrate directly yet to the fourth laser face, the operator can open eyes with confidence and carry, and work efficiency is improved.

In one embodiment, the light emitting part comprises a light emitting shell and a back plate connected to one side of the light emitting shell; first lenses, second lenses and third lenses are arranged on the light-emitting shell at intervals.

In one embodiment, the plane of the back plate is vertical to the horizontal plane; the first laser plane and the second laser plane are parallel to the back plate.

In one embodiment, the light outlet of the first laser emitter corresponds to the first lens; the light outlet of the second laser emitter is right corresponding to the second lens; the light outlet of the third laser emitter corresponds to one side of the third lens, and the light outlet of the fourth laser emitter corresponds to the other side of the third lens.

In one embodiment, the first lens and the second lens are both in an I-shaped configuration, and the third lens is in an L-shaped configuration.

In one embodiment, the multi-line laser instrument further comprises a base pivotally connected to the body; the base comprises a base and a rotating shaft connected to one end of the base; the body further comprises a pivot part connected to one side of the main shell, and the pivot part is correspondingly sleeved on the rotating shaft.

In one embodiment, the top surface of the base is provided with an accommodating cavity and a movable cavity positioned on one side of the accommodating cavity; the accommodating cavity is close to the rotating shaft, and the movable cavity is far away from the rotating shaft; the accommodating cavity corresponds to the main shell, and the movable cavity corresponds to the handle part.

In one embodiment, one end of the base far away from the rotating shaft is provided with a plurality of scales; the handle portion is kept away from one side of main casing body still protruding and is equipped with the instruction piece, the pointed end of instructing the piece is used for corresponding the scale.

Drawings

Fig. 1 is a schematic perspective view of a multi-line laser according to an embodiment of the present invention;

FIG. 2 is a perspective view of another view of the multi-line laser apparatus shown in FIG. 1;

FIG. 3 is an exploded view of the multi-line laser apparatus shown in FIG. 1;

figure 4 is a perspective view of the body of the multi-line laser apparatus shown in figure 3.

Reference is made to the accompanying drawings in which:

10-base, 11-base, 12-rotating shaft, 13-accommodating cavity, 14-movable cavity, 15-rack and 16-scale;

20-body, 21-main housing, 22-pivot portion, 23-handle portion, 230-indicator block, 24-light-out portion, 25-light-out housing, 251-first mirror, 252-second mirror, 253-third mirror, 26-back plate, 271-first laser plane, 272-second laser plane, 273-third laser plane, 274-fourth laser plane;

30-adjusting knob.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Referring to fig. 1 to 4, a multi-line laser apparatus according to an embodiment of the present invention includes a base 10, a body 20 pivotally connected to the base 10, and a driving assembly (not shown) installed in the body 20; the driving assembly is used for driving the body 20 and the base 10 to rotate relatively.

The base 10 includes a base 11 and a rotating shaft 12 connected to one end of the base 11. The top surface of the base 11 is provided with an accommodating cavity 13 and a movable cavity 14 positioned at one side of the accommodating cavity 13; the accommodating chamber 13 is close to the rotating shaft 12, and the movable chamber 14 is far from the rotating shaft 12. The top of the base 11 is also provided with a rack 15, and the rack 15 is positioned at the junction of the accommodating cavity 13 and the movable cavity 14 to isolate the accommodating cavity 13 from the movable cavity 14; the rack 15 is connected to the driving assembly to facilitate the relative rotation between the driving base 10 and the body 20.

Further, the end of the base 11 away from the rotating shaft 12 has a plurality of scales 16, and the scales 16 are located at the end of the movable cavity 14 away from the accommodating cavity 13.

The main body 20 includes a main housing 21, a pivot portion 22 connected to one side of the main housing 21, a handle portion 23 connected to the other side of the main housing 21, an optical exit portion 24 connected to the top of the main housing 21, and a laser module (not shown) installed inside the optical exit portion 24. The main housing 21 carries a driving component therein, and the pivot portion 22 is correspondingly sleeved on the rotating shaft 12 to realize the pivotal connection between the main body 20 and the base 10. The main housing 21 corresponds to the accommodating chamber 13, and the handle portion 23 corresponds to the movable chamber 14. As shown in fig. 3, the handle portion 23 is provided with a central axial plane perpendicular to the horizontal plane, and opposite sides of the handle portion 23 are arranged in a mirror image about the central axial plane.

The side of the handle 23 away from the main housing 21 is also provided with an indication block 230 in a protruding manner, and the tip of the indication block 230 is used for corresponding to the scale 16. In the present embodiment, the indication block 230 is substantially triangular, and the tip of the indication block 230 is used to correspond to a certain scale 16 to determine the deflection angle between the handle 23 and the base 10.

The light-emitting part 24 comprises a light-emitting shell 25 and a back plate 26 connected with one side of the light-emitting shell 25; the plane of the back plate 26 is perpendicular to the horizontal plane. A first lens 251, a second lens 252 and a third lens 253 are arranged on the light-emitting shell 25 at intervals; in the present embodiment, the first lens 251 and the second lens 252 are both disposed in an I-shape, and the third lens 253 is disposed in an L-shape.

In this embodiment, the laser module includes a first laser transmitter, a second laser transmitter, a third laser transmitter and a fourth laser transmitter. Wherein, the light-emitting port of the first laser emitter is corresponding to the first lens 251, the laser beam emitted by the first laser emitter forms a first laser plane 271, the first laser plane 271 is parallel to the back plate 26, and the first laser plane 271 and the central axis of the handle portion 23 form an included angle. The light outlet of the second laser emitter corresponds to the second lens 252, the laser beam emitted by the second laser emitter forms a second laser surface 272, the second laser surface 272 is parallel to the back plate 26, and the second laser surface 272 and the central axis of the handle 23 form an included angle. The light outlet of the third laser emitter corresponds to one side of the third lens 253, a laser beam emitted by the third laser emitter forms a third laser surface 273, the third laser surface 273 is perpendicular to the horizontal plane, and the third laser surface 273 and the central axis of the handle part 23 form an included angle. The light outlet of the fourth laser emitter corresponds to the other side of the third lens 253, the laser beam emitted by the fourth laser emitter forms a fourth laser plane 274, and the fourth laser plane 274 is parallel to the horizontal plane.

During carrying, the operator holds the handle part 23 by hand, the two eyes of the operator are approximately symmetrical about the central axis of the handle part 23, and because the first laser surface 271, the second laser surface 272 and the third laser surface 273 are arranged at included angles with the central axis of the handle part 23, the first laser surface 271, the second laser surface 272 and the third laser surface 273 are not directly irradiated to the eyes, the height of the fourth laser surface 274 is lower than the height of the plane where the two eyes of the operator are located, the fourth laser surface 274 is not directly irradiated to the eyes, the operator can open the eyes safely for carrying, and the working efficiency is improved.

Further, for the convenient turned angle who adjusts fuselage 20 and base 10, the utility model discloses a multi-line laser instrument is still including installing adjust knob 30 on fuselage 20, and adjust knob 30 is used for connecting drive assembly, but the motion between manual control drive assembly and the rack 15. The adjustment knob 30 is located on a side of the body 20 facing the handle portion 23 so that an operator is not affected by direct laser light when operating the adjustment knob 30.

Above-mentioned multi-line laser instrument, moreover, the steam generator is simple in structure, high durability and convenient use, the handheld handle portion 23 of operator, operator's eyes are roughly symmetrical about the axis of handle portion 23, because first laser face 271, second laser face 272 and third laser face 273 all are the contained angle setting with the axis of handle portion 23, make first laser face 271, second laser face 272 and third laser face 273 all can not penetrate the eyes directly, and the height of fourth laser face 274 is less than the planar height in operator's eyes place, fourth laser face 274 can not penetrate the eyes directly yet, the operator can open eyes with confidence and carry, work efficiency is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A multi-line laser apparatus, comprising: a body; the machine body comprises a main shell, a handle part connected to one side of the main shell, a light-emitting part connected to the top of the main shell, and a laser module arranged in the light-emitting part; the handle part is provided with a middle axial plane which is vertical to a horizontal plane, and two opposite sides of the handle part are arranged in a mirror image mode relative to the middle axial plane; the laser module comprises a first laser transmitter, a second laser transmitter, a third laser transmitter and a fourth laser transmitter; the laser beam emitted by the first laser emitter forms a first laser surface, the laser beam emitted by the second laser emitter forms a second laser surface, the laser beam emitted by the third laser emitter forms a third laser surface, and the laser beam emitted by the fourth laser emitter forms a fourth laser surface; the first laser surface, the second laser surface and the third laser surface are all vertical to a horizontal plane, the first laser surface, the second laser surface and the third laser surface are all arranged at included angles with the central axis, and the fourth laser surface is parallel to the horizontal plane; and when the laser is carried, the height of the fourth laser surface is lower than the height of the plane where the eyes of an operator are positioned.

2. The multi-line laser instrument according to claim 1, wherein the light emitting portion includes a light emitting case and a back plate connected to one side of the light emitting case; first lenses, second lenses and third lenses are arranged on the light-emitting shell at intervals.

3. The multi-line laser instrument of claim 2, wherein the plane of the back plate is perpendicular to the horizontal plane; the first laser plane and the second laser plane are parallel to the back plate.

4. The multi-line laser instrument of claim 2, wherein the light exit port of the first laser emitter is directly corresponding to the first mirror; the light outlet of the second laser emitter is right corresponding to the second lens; the light outlet of the third laser emitter corresponds to one side of the third lens, and the light outlet of the fourth laser emitter corresponds to the other side of the third lens.

5. The multi-line laser instrument of claim 2, wherein the first and second mirrors are both in an I-shaped configuration and the third mirror is in an L-shaped configuration.

6. The multi-line laser instrument of claim 1, further comprising a base pivotally connected to the body; the base comprises a base and a rotating shaft connected to one end of the base; the body further comprises a pivot part connected to one side of the main shell, and the pivot part is correspondingly sleeved on the rotating shaft.

7. The multi-line laser instrument of claim 6, wherein the top surface of the base defines an accommodating cavity and a movable cavity at one side of the accommodating cavity; the accommodating cavity is close to the rotating shaft, and the movable cavity is far away from the rotating shaft; the accommodating cavity corresponds to the main shell, and the movable cavity corresponds to the handle part.

8. The multi-line laser instrument of claim 6, wherein the end of the base distal from the spindle has a plurality of graduations; the handle portion is kept away from one side of main casing body still protruding and is equipped with the instruction piece, the pointed end of instructing the piece is used for corresponding the scale.