Wall laser marking instrument

Abstract

The invention discloses a wall laser marking instrument which comprises a laser head and a shell, and the laser head is arranged in the shell and emits laser outwards through a laser window in the shell; the bottom surface of the shell is a plane, at least one mounting groove is formed in the upper surface of the shell, a first level bubble and a second level bubble which are horizontally arranged are arranged in the mounting groove, the axis of the first level bubble is parallel to laser emitted by the laser head, and the axis of the second level bubble is perpendicular to the laser emitted by the laser head. The first level bubble and the second level bubble are arranged on the upper surface of the shell, the first level bubble is parallel to the emitted laser, the second level bubble is perpendicular to the emitted laser, when horizontal light or vertical light needs to be emitted, the position of the shell is adjusted according to the first level bubble and the second level bubble, the levelness and the perpendicularity of the emitted light are ensured, and the light emitting efficiency is improved. Fine adjustment of light is achieved.

Description

Technical Field

[0001] The invention relates to a wall laser marking instrument. Background Art

[0002] Line marking instruments are widely used, especially in construction, decoration, home improvement and other occasions where horizontal, vertical and arbitrary angle reference lines are required. For example, horizontal lines, vertical lines or arbitrary angle lines are provided on the wall. When the line marking instrument makes reference lines on the wall, the base of the line marking instrument needs to be fixed to the wall, and then the light is emitted according to the needs. The existing line marking instruments do not have the function of translation and fine-tuning. Summary of the invention

[0003] The purpose of the present invention is to provide a laser marking instrument with the function of translation fine adjustment.

[0004] In order to solve the above problems, the present invention provides a wall laser marking instrument, which is characterized by comprising a laser head and a housing, wherein: The laser head is arranged in the housing and emits laser light outward through a laser window on the housing; The bottom surface of the shell is a plane, and at least one mounting groove is provided on its upper surface. A first level bubble and a second level bubble are provided in the mounting groove, both of which are horizontally arranged. The axis line of the first level bubble is parallel to the laser emitted by the laser head, and the axis line of the second level bubble is perpendicular to the laser emitted by the laser head.

[0005] As a further improvement of the present invention, the mounting groove includes a first mounting groove and a second mounting groove, and the first vial bubble and the second vial bubble are respectively arranged in the first mounting groove and the second mounting groove.

[0006] As a further improvement of the present invention, a magnetic adsorption block is arranged on the bottom surface of the shell.

[0007] As a further improvement of the present invention, a plurality of anti-skid pads are arranged on the bottom surface of the shell, and the anti-skid pads are arranged at the four corner positions of the rectangular bottom surface of the shell.

[0008] As a further improvement of the present invention, The laser head is a cylindrical structure, and at least one circle of annular protrusions is arranged on the outer wall of the cylinder; The shell is provided with a mounting seat and a movable mounting block for mounting the laser head. The mounting seat is provided with a first arc-shaped mounting groove, and the movable mounting block is provided with a second arc-shaped mounting groove. The first arc-shaped mounting groove and the second arc-shaped mounting groove clamp the laser head therebetween, and the inner walls thereof are at least in contact with the annular protrusion.

[0009] As a further improvement of the present invention, The first arc-shaped mounting groove is provided with a protruding first arc-shaped convex ring and a second arc-shaped convex ring, wherein: The outer circumferential surface of the first arc-shaped convex ring is in contact with the annular protrusion.

[0010] A gap is provided between the outer circumferential surface of the second arc-shaped convex ring and the laser head.

[0011] As a further improvement of the present invention, at least two adjustment holes are arranged on the circumferential surface of the laser head, the first arc-shaped convex ring and at least one vertical section of the adjustment hole are located in the same plane, and the two adjustment holes are symmetrically arranged along a vertical plane passing through the axial center line of the laser head.

[0012] As a further improvement of the present invention, The movable mounting block is provided with two ears, and the ears are provided with connecting holes which pass through from top to bottom; Two mounting posts are arranged on the mounting seat, and the mounting seat is respectively located directly below the two ears and is provided with mounting holes connected with the connecting holes. The mounting holes are provided with internal threads, and a screw with a cap passes through the connecting holes and is threadedly connected with the mounting holes.

[0013] As a further improvement of the present invention, the movable mounting block is provided with two through holes, and the through holes are respectively connected with the adjustment holes.

[0014] As a further improvement of the present invention, the laser head and the mounting seat are sealed and fixed by glue.

[0015] The beneficial effect of the present invention lies in that a first level bubble and a second level bubble are arranged on the upper surface of the shell, the first level bubble is parallel to the emitted laser, and the second level bubble is perpendicular to the emitted laser. When horizontal light or vertical light needs to be emitted, the position of the shell is adjusted according to the first level bubble and the second level bubble to ensure the horizontality and verticality of the emitted light, thereby achieving fine-tuning of the light. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of one perspective of the present invention; Figure 2 It is a structural schematic diagram of another perspective of the present invention; Figure 3 yes Figure 1 Schematic diagram of the structure after the middle shell is opened; Figure 4 It is a schematic diagram of the structure of the laser head; Figure 5 It is a schematic diagram of the structure of the lower half of the shell.

[0017] In the figure: 2-laser head; 4-shell; 402-first level bubble; 404-second level bubble; 406-first mounting groove; 408-second mounting groove; 410-adsorption block; 412-anti-slip pad; 6-annular protrusion; 8-mounting seat; 10-movable mounting block; 12-first arc-shaped mounting groove; 13-second arc-shaped mounting groove; 14-first arc-shaped convex ring; 15-second arc-shaped convex ring; 16-adjustment hole; 18-ear; 20-connecting hole; 22-mounting column; 24-through hole. DETAILED DESCRIPTION

[0018] The technical solution of the present invention is further described below with reference to the accompanying drawings and through specific implementation methods.

[0019] Embodiment 1 like Figure 1 , as shown in the present embodiment, a shell 4 is provided, a laser head 2 is provided in the shell 4, and the laser head 2 emits laser light outward through the window on the shell 4, and a first mounting groove 406 and a second mounting groove 408 are provided on the upper surface of the shell 4, and a first level bubble 402 and a second level bubble 404 are respectively provided in the first mounting groove 406 and the second mounting groove 408, and the axis of the first level bubble 402 is parallel to the laser light emitted by the laser head 2, and the axis of the second level bubble 404 is perpendicular to the laser light emitted by the laser head 2. When the position of the shell 4 is adjusted so that the first level bubble 402 is horizontally set (its axis is horizontally set, and the bubble is located in the middle), the emitted laser light is a horizontal line; when the position of the shell 4 is adjusted so that the second level bubble 404 is horizontally set (its axis is horizontally set, and the bubble is located in the middle), the emitted laser light is a vertical line.

[0020] Embodiment 2 like Figure 2 In this embodiment, a magnetic adsorption block 410 is provided on the bottom surface of the shell 4, so that the shell 4 can be directly adsorbed on a metal wall or a keel; in addition, a plurality of anti-skid pads 412 are provided on the bottom surface of the shell 4, and the anti-skid pads 412 are provided at the four corner positions of the bottom rectangle of the shell 4. The anti-skid pads 412 play an anti-skid role after the shell 4 is adsorbed on the wall.

[0021] Embodiment 3 like Figure 3-4 In this embodiment, the marking instrument is provided with a shell 4 and a laser head 2. The lower half of the laser head 2 is arranged in the second arc-shaped mounting groove 13 of the mounting seat 8 of the shell 4, and the upper half is in contact with the wall of the first arc-shaped mounting groove 12 of the movable mounting block 10. The laser head 2 is a cylindrical structure, and an annular protrusion 6 concentric with the cylindrical structure is arranged on its outer circumference. The laser head 2 can swing up and down and left and right around the annular protrusion 6.

[0022] An adjustment hole 16 is also provided on the laser head 2. The adjustment hole 16 and the annular protrusion 6 are located in the same vertical plane. A through hole 24 is also provided on the movable mounting block 10. During adjustment, the adjustment rod of the rod-shaped structure is inserted into the adjustment hole 16 through the through hole 24, so that the annular protrusion 6 in the laser head 2 rotates in the first arc-shaped mounting groove 12 and the second arc-shaped mounting groove 13, thereby rotating the laser head 2 around the horizontal axis. Two adjustment holes 16 are provided, which are symmetrical around the vertical plane passing through the axis of the laser head 2, that is, the laser head 2 can be adjusted to rotate clockwise through one adjustment hole 16, and the laser head 2 can be adjusted to rotate counterclockwise through the other adjustment hole 16.

[0023] Embodiment 4 like Figure 5 In this embodiment, the second arc-shaped mounting groove 13 is provided with a first arc-shaped convex ring 14 and two second arc-shaped convex rings 15. The first arc-shaped convex ring 14 is provided corresponding to the annular protrusion 6, so that the first arc-shaped convex ring 14 is in contact with the annular protrusion 6, and the annular protrusion 6 can rotate in the first arc-shaped convex ring 14. A gap is provided between the second arc-shaped convex ring 15 and the laser head 2 to facilitate the adjustment of the up and down swing of the laser head 2.

[0024] Embodiment 5 In this embodiment, the movable mounting block 10 is provided with two ears 18, each ear 18 is provided with a connecting hole 20, and two mounting columns 22 are provided on the mounting seat 8. The mounting columns 22 are provided with mounting holes with internal threads. The capped screw passes through the connecting hole 20 and is threadedly connected to the mounting hole, so that the movable mounting block 10 fixes the laser head 2 on the mounting seat 8, thereby playing a fixing role.

[0025] Embodiment 6 In this embodiment, the laser head 2 is fixed by glue after calibration.

[0026] The technical principle of the present invention is described above in conjunction with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanations herein, those skilled in the art can associate other specific implementations of the present invention without paying creative labor, and these methods will fall within the scope of protection of the present invention.

Claims

1. A wall laser marking instrument, characterized in that: It comprises a laser head (2) and a housing (4), wherein: The laser head (2) is arranged in the housing (4), and emits laser light outward through a laser window on the housing (4); The bottom surface of the shell (4) is a plane, and at least one mounting groove is provided on its upper surface. A first level bubble (402) and a second level bubble (404) are provided in the mounting groove, both of which are horizontally arranged. The axis of the first level bubble (402) is parallel to the laser emitted by the laser head (2), and the axis of the second level bubble (404) is perpendicular to the laser emitted by the laser head (2).

2. A wall laser marking instrument according to claim 1, characterized in that: The mounting groove comprises a first mounting groove (406) and a second mounting groove (408), and the first vial bubble (402) and the second vial bubble (404) are respectively arranged in the first mounting groove (406) and the second mounting groove (408).

3. A wall laser marking instrument according to claim 2, characterized in that: A magnetic adsorption block (410) is arranged on the bottom surface of the shell (4).

4. A wall laser marking instrument according to claim 3, characterized in that: A plurality of anti-skid pads (412) are arranged on the bottom surface of the shell (4), and the anti-skid pads (412) are arranged at the four corner positions of the rectangular bottom surface of the shell (4).

5. A wall laser marking instrument according to claim 4, characterized in that: The laser head (2) is a cylindrical structure, and at least one circle of annular protrusions (6) is provided on the outer wall of the cylinder; The housing (4) is provided with a mounting seat (8) for mounting the laser head (2) and a movable mounting block (10); the mounting seat (8) is provided with a first arc-shaped mounting groove (12); the movable mounting block (10) is provided with a second arc-shaped mounting groove (13); the first arc-shaped mounting groove (12) and the second arc-shaped mounting groove (13) clamp the laser head (2) therebetween, and the inner walls thereof at least contact the annular protrusion (6).

6. A wall laser marking instrument according to claim 5, characterized in that: A protruding first arc-shaped convex ring (14) and a second arc-shaped convex ring (15) are provided in the first arc-shaped installation groove (12), wherein: The outer circumferential surface of the first arc-shaped convex ring (14) maintains contact with the annular protrusion (6). A gap is provided between the outer circumferential surface of the second arc-shaped convex ring (15) and the laser head (2).

7. A wall laser marking instrument according to claim 6, characterized in that: At least two adjustment holes (16) are arranged on the circumferential surface of the laser head (2); at least one vertical section of the first arc-shaped convex ring (14) and the adjustment hole (16) are located in the same plane; and the two adjustment holes (16) are symmetrically arranged along a vertical plane passing through the axis of the laser head (2).

8. A wall laser marking instrument according to claim 7, characterized in that: The movable mounting block (10) is provided with two ears (18), and the ears (18) are provided with connecting holes (20) extending vertically therethrough; Two mounting posts (22) are provided on the mounting seat (8), the mounting seat (8) is located directly below the two ears (18) respectively, and is provided with a mounting hole connected to the connecting hole (20), the mounting hole is provided with an internal thread, and a screw with a cap passes through the connecting hole (20) and is threadedly connected to the mounting hole.

9. A wall laser marking instrument according to claim 8, characterized in that: The movable mounting block (10) is provided with two through holes (24), and the through holes (24) are respectively connected to the adjustment holes (16).

10. A wall laser marking instrument according to claim 9, characterized in that: The laser head (2) and the mounting seat (8) are sealed and fixed by glue.

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