Laser target with movable target center

Abstract

The utility model discloses a laser target with a movable target center, which is characterized by comprising a target center sliding block, a target center sliding block, a target center sliding block and a target center sliding block, the supporting device comprises a base and a sliding rail body perpendicular to the base, and the sliding rail body is provided with a longitudinal sliding groove; the locking piece operably enables the bull's-eye sliding block and the sliding rail body to be relatively fixed; the locking piece comprises a threaded fastener or an eccentric wheel assembly which achieves locking through mechanical pressure. The bull's-eye sliding block is in sliding fit with the sliding groove, and the sliding direction is perpendicular to the plane of the base. The position of the target center on the laser target can be adjusted, centering arrangement of the target center of the laser target and a gradienter is facilitated, and the measurement efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of measuring tools, and particularly relates to a laser target with a movable target center. BACKGROUND

[0002] The laser target is used in cooperation with a level, and the existing laser target is produced and manufactured from plastic, and a target center mark is printed on the center of the target, in construction, the laser target is used more in the suspended ceiling working condition, in application, the position of the laser level needs to be determined according to the target center position of the laser target, and the laser level and the target need to be repeatedly adjusted to be centered, thereby affecting the work efficiency.

[0003] Therefore, it is necessary to provide a new technical scheme to solve the above problems. SUMMARY

[0004] To solve the above technical problems, the application provides a laser target with a movable target center, which can improve the measurement efficiency in the construction process.

[0005] A laser target with a movable target center, characterized in that it comprises:

[0006] A target center sliding block, the surface of which is provided with a laser target center mark;

[0007] A supporting device, comprising a base and a slide rail body perpendicular to the base, wherein the slide rail body is provided with a longitudinal sliding groove;

[0008] A locking piece, which is operable to relatively fix the target center sliding block and the slide rail body, wherein the locking piece comprises a threaded fastener or an eccentric wheel assembly that realizes locking through mechanical pressure;

[0009] The target center sliding block is in sliding cooperation with the sliding groove, and the sliding direction is perpendicular to the base plane.

[0010] Preferably, the target center sliding block is a flat plate structure, the front surface and / or the back surface of which are provided with the target center mark, and the target center mark is any one or a combination of a ring-shaped concentric circle structure and a crosshair structure.

[0011] Preferably, the slide rail body comprises two side longitudinal panels and a middle slide rail panel arranged in parallel to form the sliding groove, the middle slide rail panel is provided with a limiting slide rail, and the locking piece penetrates through the limiting slide rail and is connected with the locking hole of the target center sliding block.

[0012] Preferably, the locking piece is a knob screw, the screw rod part of which is in threaded cooperation with the limiting slide rail and the locking hole, or an eccentric wheel quick pressure screw locking mechanism that realizes locking by rotating the eccentric wheel to press the longitudinal panel.

[0013] Preferably, the two longitudinal panels are provided with scale lines and scale values in the length direction, which are marked in increasing or decreasing order from the end close to the base to the direction away from the base.

[0014] Preferably, the scale lines and scale values are provided with numbers in 180 degree reverse order.

[0015] Preferably, the bottom surface of the base is provided with a magnetic adsorption assembly.

[0016] Preferably, the bullseye mark is made of a material with high reflectivity.

[0017] Preferably, the limiting slide rail is provided with a reinforcing rib on the back of the middle slide rail panel.

[0018] Preferably, the left and right sides of the bullseye mark on the upper surface of the bullseye slide block are provided with bullseye slide block scale marks, which are in increasing or decreasing order from the bullseye to the upper and lower sides.

[0019] Compared with the prior art, the application has at least the following beneficial effects:

[0020] 1. The utility model can adjust the position of the bullseye on the laser target, facilitate the centering setting of the bullseye of the laser target and the level, and effectively improve the measurement efficiency.

[0021] 2. In actual production, the utility model can not only detect the level or the vertical, but also adjust the level and the vertical, thereby greatly improving the application range. DRAWINGS

[0022] Some specific embodiments of the utility model will be described in detail hereinafter with reference to the drawings in an exemplary but not restrictive manner. The same reference signs in the drawings indicate the same or similar components or parts. It should be understood by those skilled in the art that the drawings are not necessarily drawn to scale. In the drawings:

[0023] Figure 1 Fig. 1 is a front view of the structure of the utility model embodiment 1;

[0024] Figure 2 Fig. 2 is a side view of the structure of the utility model embodiment 1;

[0025] Figure 3 Fig. 3 is a top view of the utility model embodiment 1;

[0026] Figure 4 Fig. 4 is a front view of the support device of the utility model embodiment 1;

[0027] Figure 5 Fig. 5 is a left view of the support device of the utility model embodiment 1;

[0028] Figure 6It is the A-A sectional view of the support device of the embodiment 1 of the utility model;

[0029] Figure 7 It is the bull's eye slider main view of the embodiment 1 of the utility model;

[0030] Figure 8 It is the front structure schematic diagram of the embodiment 2 of the utility model;

[0031] Figure 9 It is the rear view of the embodiment 2 of the utility model;

[0032] Figure 10 It is the left view of the embodiment 2 of the utility model;

[0033] Among them, the above-mentioned drawing includes following figure marks:

[0034] 1. target slider, 2. support device, 3. locking piece, 4. target mark, 5. base, 6. slide rail body, 7. longitudinal panel, 8. intermediate slide rail panel, 9. limit slide rail, 10. scale line and scale value, 11. sliding groove, 12. locking hole, 13. magnetic adsorption assembly, 14. reinforcing rib, 15. target slider scale mark. DETAILED DESCRIPTION

[0035] To make the purpose, technical scheme and advantage of the present application more clear, the following will combine the specific embodiment of the present application and corresponding drawing to clearly and completely describe the technical scheme of the present application. Obviously, the described embodiment is only a part of the embodiment of the present application, not all. Based on the embodiment in the present application, all other embodiments obtained by the person skilled in the art without making creative labor belong to the scope of protection of the present application.

[0036] Embodiment 1

[0037] As Figures 1-7 shown, a movable target laser target, including target slider (1), support device (2) and locking piece (3), the surface of target slider (1) is equipped with laser target mark (4);Support device (2) includes base (5) and the slide rail body (6) perpendicular to the base, and the slide rail body (6) is equipped with longitudinal sliding groove (11);

[0038] Locking piece (3) can be operatively fixed target slider (1) and slide rail body (6);The locking piece (3) includes screw fastener or eccentric wheel assembly by mechanical pressure to realize locking;Target slider (1) and sliding groove (11) sliding fit, and the sliding direction is perpendicular to the base plane.

[0039] The bullseye slider (1) is a flat plate structure, and the bullseye mark (4) is provided on its front and / or back. The bullseye mark (4) is any one or a combination of a ring concentric circle structure and a crosshair structure mark.

[0040] The slide rail body (6) includes parallel longitudinal panels (7) on both sides and a middle slide rail panel (8) forming the slide groove (11); a limiting slide rail (9) is provided on the middle slide rail panel (8), and the locking member (3) passes through the limiting slide rail (9) and is connected to the locking hole (12) of the target slider (1).

[0041] The locking component (3) is a knob screw, whose screw part passes through the limit slide rail (9) and is threaded into the locking hole; or it is an eccentric wheel quick-press screw locking mechanism, which achieves locking by rotating the eccentric wheel to press the middle slide rail panel (8).

[0042] The longitudinal panels (7) on both sides are provided with scale lines and scale values ​​(10) along their length direction. The scale lines and scale values ​​are calibrated by increasing or decreasing from the end closest to the base to the end furthest from the base.

[0043] The scale lines and the numbers of the scale values ​​(10) are set up 180 degrees in reverse.

[0044] The bottom surface of the base (5) is provided with a magnetic adsorption component (13).

[0045] The bullseye marker (4) is made of a highly reflective material.

[0046] The back of the limiting slide rail (9) and the middle slide rail panel (8) are provided with reinforcing ribs (14).

[0047] Example 2

[0048] Implementation 2 is the same as Implementation 1, except that:

[0049] like Figure 8 As shown, target slider scale markings (15) are provided on the left and right sides of the target mark (4) on the target slider (1). The target slider scale markings (15) increase or decrease upwards and downwards from the target center. This design can not only detect the level, but also correct the height difference, making it more convenient to use.

[0050] Figures 9-10 The locking component (3) shown is an eccentric wheel quick-press screw, which can quickly lock the target slider (1).

Claims

1. A laser target with a movable target, characterized in that The utility model relates to a target center sliding block (1) is provided with a laser target center mark (4) on the surface, a support device (2) including a base (5) and a slide rail body (6) perpendicular to the base, the slide rail body is provided with a longitudinal sliding groove (11), a locking part (3) is operable to fix the target center sliding block (1) and the slide rail body (6) oppositely, the locking part (3) includes a threaded fastener or eccentric wheel assembly achieving locking by mechanical pressure, wherein the target center sliding block (1) is in sliding fit with the sliding groove (11), and the sliding direction is perpendicular to the base plane. The target center sliding block (1) is a flat plate structure, and the front and / or back surface is provided with the target center mark, and the target center mark is any one or combination of annular concentric circle structure, crosshair structure mark.

2. The laser target of claim 1, wherein The slide rail body (6) includes two side longitudinal panels (7) and a middle slide rail panel (8) arranged in parallel to form the sliding groove (11), the middle slide rail panel (8) is provided with a limiting slide rail (9), and the locking part (3) penetrates the limiting slide rail (9) and is connected with the locking hole (12) of the target center sliding block (1).

3. The laser target of claim 1, wherein The locking part (3) is a knob screw, the screw rod part penetrates the limiting slide rail (9) and is in threaded fit with the locking hole, or is an eccentric wheel quick pressure screw locking mechanism, and locking is achieved by rotating the eccentric wheel to compress the middle slide rail panel (8).

4. The laser target of claim 1, wherein The two side longitudinal panels (7) are provided with scale lines and scale values (10) in the length direction, and the scale lines and scale values (10) are calibrated in increasing or decreasing order from one end close to the base to the direction away from the base.

5. The laser target of claim 3, wherein The numbers of the scale lines and scale values (10) are arranged in 180 degree reverse.

6. The laser target of claim 5, wherein The bottom surface of the base (5) is provided with a magnetic adsorption assembly (13).

7. The laser target of claim 1, wherein The target center mark (4) is made of high reflectivity material.

8. The laser target of claim 2, wherein The limiting slide rail (9) and the back surface of the middle slide rail panel (8) are provided with reinforcing ribs (14).

9. The laser target of claim 3, wherein The left and right sides of the target center mark (4) on the target center sliding block (1) are provided with target center sliding block scale marks (15), and the target center sliding block scale marks are in increasing or decreasing order from the target center to the upper and lower sides.

10. The laser target of claim 2, wherein ​

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