CN219869718U

CN219869718U - Level meter

Info

Publication number: CN219869718U
Application number: CN202321309007.2U
Authority: CN
Inventors: 胡健文
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-20
Anticipated expiration: 2033-05-26

Abstract

The utility model belongs to the technical field of measuring instruments, in particular to a level, which comprises a base, wherein a fixing seat is fixed above the base, a laser module is fixedly connected to the fixing seat, and the laser module emits laser beams outwards; comprises an outer shell body, wherein the outer shell body is fixed on a base, the outer shell body is not contacted with a fixed seat, the outer shell is provided with a light-transmitting seat through which the laser beam passes to radiate outwards; the fixing seat is connected with the base through a plurality of supporting rods, and the level of the fixing seat is adjusted by adjusting the position of the fixing seat on the supporting rods. The utility model provides a level with simple and stable structure and positioning light spots.

Description

Level meter

Technical Field

The utility model belongs to the technical field of measuring instruments, in particular to a level meter.

Background

The laser level gauge is mainly applied to the engineering fields of construction, decoration and the like, and is used as an auxiliary tool for horizontal or vertical alignment during construction. Current laser level categories include five-wire levels, 3D laser levels, and the like. Currently, many laser levels employ a conical mirror onto which a beam of laser is projected to form a circular laser surface, which is projected into space to form a 360 laser line. Compared with a 360-degree laser line formed by three to four generally used linear laser light sources, the line casting mode has the characteristics of low cost, small energy consumption, compact structure and good uniformity of the laser line, and has better superiority in the application of laser line casting instrument products.

Laser levels on the market can meet the normal use of workers in daily construction, but some directions can be optimized: a. how to quickly assemble and calibrate the laser level before leaving the factory; b. how to form a positioning light spot on a laser line, so that a worker has a positioning reference, and the construction of the worker is facilitated.

Disclosure of Invention

The utility model aims to provide a level with a simple and stable structure and positioning light spots.

The purpose of the utility model is realized in the following way:

a level comprises a base, a fixing seat is fixed above the base, a laser module is fixedly connected to the fixing seat, and the laser module emits laser beams outwards;

comprises an outer shell body, wherein the outer shell body is fixed on a base, the outer shell body is not contacted with a fixed seat, the outer shell is provided with a light-transmitting seat through which the laser beam passes to radiate outwards;

the fixing seat is connected with the base through a plurality of supporting rods, and the level of the fixing seat is adjusted by adjusting the position of the fixing seat on the supporting rods.

The control circuit board is also installed on the fixing base.

The periphery of fixing base is provided with three laser module at least, and the laser beam between each laser module is mutually perpendicular.

The laser module comprises a main body, wherein a light source is arranged in the main body, a light scattering piece is arranged at the end part of the main body, a conical surface is arranged at the end part of the light scattering piece, a light transmission ring is arranged at the end part of the main body, and laser emitted by the light source is emitted to the peripheral side through the conical surface.

The inclination angle of the conical surface is 45 degrees.

Inclined planes are uniformly arranged on the conical surface, and the inclination angle of the inclined planes is the same as that of the conical surface.

The light scattering piece is a light-tight metal piece, the conical surface of the light scattering piece stretches into the main body, and the surface of the conical surface is a smooth surface.

The periphery of the light scattering piece is provided with a positioning step, and the positioning step of the light scattering piece is clamped on the light-transmitting ring.

The shell body comprises a left shell body and a right shell body, an annular groove is formed in the base, and the left shell body and the right shell body are mutually fixed and clamped on the annular groove.

The left shell and the right shell are respectively fixed on at least one light-transmitting seat, the light-transmitting seat is square, and light-transmitting lenses are arranged around the light-transmitting seat.

Compared with the prior art, the utility model has the following outstanding and beneficial technical effects:

1. the utility model adopts an integrated installation mode to carry out the self-assembly of the laser modules, all the laser modules are installed on the fixed seat, and adopts a frame structure, so that the installation structure is simplified, a manufacturer fixes the self-assembled fixed seat on the base through the supporting rod, then adjusts the position of the fixed seat on the supporting rod to adjust the level of the fixed seat, and the self-assembly laser module is convenient for the manufacturer to assemble and calibrate, and the adjustment at the position is mainly used for adjustment before the factory leaves the factory. And, the shell body is fixed on the base, even the shell body is collided, the laser module can not be influenced, and therefore stability of the structure is guaranteed.

2. The end part of the light scattering piece is provided with the conical surface, the laser beam of the light source is beaten on the conical surface to form a 360-degree laser line on the wall, and the laser line on the wall is provided with a circular positioning light spot due to the existence of the conical surface, the diameter of the positioning light spot is larger than the width of the laser line, and the positioning light spot provides a judgment standard for aligned workers, so that the alignment difficulty of the workers is reduced. And the inclination angle of the inclined plane is the same as that of the conical surface, and the formed positioning light spot is accurately positioned on the laser line through the higher precision requirement of a manufacturer on the inclined plane.

3. The light scattering piece is provided with the positioning steps on the periphery, the positioning steps of the light scattering piece are clamped on the light-transmitting ring, and the light scattering piece is positioned through the positioning steps, so that the glue connection between the light scattering piece and the light-transmitting ring is facilitated.

Drawings

FIG. 1 is one of the structural schematic diagrams of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is an enlarged schematic view of the structure at A of FIG. 3;

FIG. 5 is one of the schematic diagrams of the explosive structure of the present utility model;

FIG. 6 is a second schematic diagram of an explosion structure of the present utility model;

FIG. 7 is one of the schematic structural views of the parts of the present utility model;

FIG. 8 is a second schematic view of a portion of the components of the present utility model;

FIG. 9 is a schematic view of an exploded construction of a portion of the components of the present utility model;

FIG. 10 is a schematic view of a light diffusing member according to the present utility model;

FIG. 11 is a second schematic view of the light diffusing member of the present utility model.

In the figure: 1-an outer shell; 11-left shell; 12-right shell; 13-a light-transmitting seat; 131-a light-transmitting lens; 18-switching; 19-battery pack; 2-a base; 21-an annular groove; 3-fixing seats; 31-connecting seats; 32-supporting rods; 4-a laser module; 41-a body; 42-a light source; 43-a light-transmitting ring; 44-a light-diffusing member; 441-conical surface;

442-inclined plane; 443-positioning the step; 5-control circuit board.

Detailed Description

The utility model is further described in the following by way of specific embodiments with reference to the accompanying drawings, which are shown in fig. 1-11:

the level comprises a base 2, a fixing seat 3 is fixed above the base 2, a laser module 4 is fixedly connected to the fixing seat 3, and the laser module 4 emits laser beams outwards; comprises an outer shell body 1, wherein the outer shell body 1 is fixed on a base 2, the outer shell body 1 is not contacted with a fixed seat 2, the outer shell 1 is provided with a light-transmitting seat 13, and laser beams penetrate through the light-transmitting seat 13 to be emitted outwards; the outer case 1 protects the laser module 4 mounted inside. The fixing seat 3 is connected with the base 2 through a plurality of support rods 32, the level of the fixing seat 3 is adjusted by adjusting the position of the fixing seat 3 on the support rods 32, and the control circuit board 5 is also arranged on the fixing seat 3. The battery pack 19 and the switch 18 are arranged on the outer shell 1, the battery pack 19 supplies power to the control circuit board 5 and the laser module 4, and a user controls the on-off state through the switch 18. Preferably, a control chip such as a gyroscope is arranged on the control circuit board 5, so that the control circuit board 5 is also arranged on the fixing seat 3, and horizontal induction is more accurate.

The periphery of the fixing seat 3 is at least provided with three laser modules 4, and laser beams among the laser modules 4 are mutually perpendicular. As shown in the figure, four laser modules 4 are arranged on the periphery of the fixing seat 3 and are respectively arranged above, below, in front and on the side edges.

The laser module 4 comprises a main body 41, wherein a light source 42 is arranged in the main body 41, the light source can adopt a laser light source common in the market, and the light source can emit parallel laser beams preferably, so that the phenomenon that the laser beams are reflected towards all directions is reduced. The light-diffusing member 44 is provided at the end of the main body 41, the tapered surface 441 is provided at the end of the light-diffusing member 44, the light-transmitting ring 43 is provided at the end of the main body 41, and the laser light emitted from the light source 42 is emitted to the circumferential side through the tapered surface 441. The inclined surfaces 442 are uniformly arranged on the conical surface 441, and the inclined angle of the inclined surfaces 442 is the same as the inclined angle of the conical surface 441. If the inclination angle of the inclined surface 442 is different from that of the inclined surface 441, the positioning light spot and the laser line on the wall deviate up and down, and the positioning light spot is located above or below the laser line. The inclination angle of the conical surface is 45 degrees and is the optimal angle.

The light-diffusing piece 44 is a light-tight metal piece, the conical surface 441 of the light-diffusing piece 44 extends into the main body 41, and the surface of the conical surface 441 is a smooth surface. The laser beam reflection effect is better by the surface treatment of the conical surface 441.

The light scattering piece 44 and the main body 41 are connected by glue, and a positioning step 443 is arranged on the periphery of the light scattering piece 44, the positioning step 443 of the light scattering piece 44 is clamped on the light-transmitting ring 43, positioning is performed through the positioning step 443, the installation accuracy is ensured, and then the glue is waited for drying.

The outer shell 1 comprises a left shell 11 and a right shell 12, an annular groove 21 is formed in the base 2, and the left shell 11 and the right shell 12 are mutually fixed and clamped on the annular groove 21. At least one light-transmitting seat 13 fixes the left housing 11 and the right housing 12, respectively, and the gap between the left housing 11 and the right housing 12 is reinforced by the light-transmitting seat 13. The light-transmitting seat 13 is square, and light-transmitting lenses 131 are arranged around the light-transmitting seat 13.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. A level meter, characterized in that: the laser device comprises a base (2), a fixing seat (3) is fixed above the base (2), a laser module (4) is fixedly connected to the fixing seat (3), and the laser module (4) emits laser beams outwards;

the laser beam laser device comprises an outer shell (1), wherein the outer shell (1) is fixed on a base (2), the outer shell (1) is not contacted with a fixed seat (3), a light-transmitting seat (13) is arranged on the outer shell (1), and laser beams are emitted outwards through the light-transmitting seat (13);

the fixing seat (3) is connected with the base (2) through a plurality of supporting rods (32), and the level of the fixing seat (3) is adjusted by adjusting the position of the fixing seat (3) on the supporting rods (32).

2. The level according to claim 1 wherein: the control circuit board (5) is also arranged on the fixed seat (3).

3. The level according to claim 1 or 2, wherein: the periphery of the fixing seat (3) is at least provided with three laser modules (4), and laser beams among the laser modules (4) are mutually perpendicular.

4. A level according to claim 3 wherein: the laser module (4) comprises a main body (41), a light source (42) is arranged in the main body (41), a light scattering piece (44) is arranged at the end part of the main body (41), a conical surface (441) is arranged at the end part of the light scattering piece (44), a light transmission ring (43) is arranged at the end part of the main body (41), and laser emitted by the light source is emitted to the periphery through the conical surface (441).

5. The level according to claim 4 wherein: the inclination angle of the conical surface (441) is 45 degrees.

6. The level according to claim 4 or 5, wherein: inclined planes (442) are uniformly arranged on the conical surface (441), and the inclination angle of the inclined planes (442) is the same as that of the conical surface (441).

7. The level according to claim 6 wherein: the light scattering piece (44) is a light-tight metal piece, the conical surface (441) of the light scattering piece extends into the main body (41), and the surface of the conical surface (441) is a smooth surface.

8. The level according to claim 4 or 5 or 7, wherein: the periphery of the light scattering piece (44) is provided with a positioning step (443), and the positioning step (443) of the light scattering piece is clamped on the light-transmitting ring (43).

9. The level according to claim 1 or 2 or 4 or 5 or 7, wherein: the shell body (1) comprises a left shell body (11) and a right shell body (12), an annular groove (21) is formed in the base (2), and the left shell body (11) and the right shell body (12) are mutually fixed and clamped on the annular groove (21).

10. The level according to claim 9 wherein: the left shell (11) and the right shell (12) are respectively fixed on at least one light-transmitting seat (13), the light-transmitting seat (13) is square, and light-transmitting lenses (131) are arranged around the light-transmitting seat (13).