Telescopic laser marking instrument

Abstract

The utility model relates to the technical field of engineering construction, in particular to a telescopic laser line marking instrument which is characterized in that a second cross-shaped laser part is fixed at one end of a storage cavity, a first cross-shaped laser part is arranged at the other end of the storage cavity through a protection assembly, and the first cross-shaped laser part is arranged in the protection assembly; meanwhile, the laser emitting surface of the first cross-shaped laser part is perpendicular to the ground, and the laser emitting surface of the second cross-shaped laser part is parallel to the ground. The two opposite ends of the storage cavity are respectively provided with one cross laser part, the projection directions of the cross laser parts are vertically arranged, and the distance between the upper layer and the lower layer can be obtained in the actual use process through the moving distance of one cross laser part, so that the operation process can be simplified, and the working efficiency can be improved. The safety and the stability of the equipment are improved, meanwhile, different measurement requirements can be met, and the construction efficiency and the accuracy are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, in particular to a telescopic laser marking instrument. Background Art

[0002] Laser line marking instruments are widely used in the engineering field. However, in some construction processes, there are often lines between two parallel planes. However, the existing laser line marking instrument structure cannot achieve the precise transmission of the axis between the two parallel planes. For example, when laying out the lines before curtain wall construction, it is impossible to use a line marking instrument to solve the need to transmit the vertical line downward from the top plane. Utility Model Content

[0003] The purpose of the utility model is to provide a telescopic laser marking instrument to solve the problems raised in the above background technology.

[0004] The technical solution of the utility model is: a telescopic laser marking instrument, including a storage cavity and a support seat, the storage cavity is arranged at the upper end of the support seat, and a plurality of legs are arranged at the lower end of the support seat, a second cross laser component is fixed to one end of the storage cavity, and a first cross laser component is arranged at the other end of the storage cavity through a protective component, and the first cross laser component is arranged inside the protective component, and at the same time, the laser emitting surface of the first cross laser component is perpendicular to the ground, and the laser emitting surface of the second cross laser component is parallel to the ground.

[0005] Furthermore, a through hole is formed at one end of the storage cavity, the protective component is arranged inside the through hole, and a limiting block is arranged at the upper end of the through hole, and the limiting block is arranged on one side of the interior of the protective component.

[0006] Furthermore, a push-pull handle and a ruler are arranged on the outside of the protection component, and the ruler is arranged at the lower end of the push-pull handle.

[0007] Furthermore, a storage hole is opened at the lower end of the protective component, and the first cross laser component is arranged inside the storage hole through a fixing seat, and the fixing seat is fixed inside the storage hole through a first bolt and a first screw hole, and the first cross laser component is fixed to the upper end of the fixing seat through a second bolt and a second screw hole.

[0008] Furthermore, a movable plate is provided at the outward end of the protection component, the upper end of the movable plate is connected to the upper end of the protection component through a movable connecting piece, and the lower end of the movable plate is connected to the end of the fixing seat through a first bolt.

[0009] Furthermore, a first screw hole is provided at one end of the fixing seat, and the end of the fixing seat and the lower end of the movable plate are fixedly connected by inserting a first bolt into the first screw hole, and a positioning hole is provided at the other end of the fixing seat, and the lower end of the protective component is arranged inside the positioning hole.

[0010] Furthermore, a laser outlet is provided in the middle of the fixing seat, and the laser outlet is arranged at the lower end of the first cross laser element, and the laser emitting surface of the first cross laser element and the laser outlet are located on the same vertical plane.

[0011] The utility model provides a telescopic laser marking instrument through improvement, which has the following improvements and advantages compared with the prior art:

[0012] The telescopic laser marking instrument of the utility model arranges a cross laser component at each opposite end of the storage cavity, and sets the projection direction of the cross laser component vertically. Then, the distance between the upper and lower layers can be obtained during actual use through the movement distance of one of the cross laser components. This not only simplifies the operating process and increases the safety and stability of the equipment, but also can adapt to different measurement needs and improve construction efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0014] Figure 1 It is a structural schematic diagram of the telescopic laser marking instrument of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the protective assembly of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the fixing seat of the utility model;

[0017] Figure 4 It is a construction schematic diagram of the telescopic laser marking instrument of the utility model;

[0018] Description of reference numerals:

[0019] 1. First cross laser component; 2. Protection component; 3. Push-pull handle; 4. Limit block; 5. Storage cavity; 6. Leg; 7. Second cross laser component; 8. Support seat; 9. Ruler; 10. Fixed seat; 11. Active connecting part; 12. First bolt; 13. First screw hole; 14. Second bolt; 15. Laser outlet; 16. Positioning hole; 17. Second screw hole. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] It should be noted that, in the description of the present invention, the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] Furthermore, it should be understood that for the sake of ease of description, the sizes of the various components shown in the drawings are not drawn according to actual proportions. For example, the thickness or width of certain layers may be exaggerated relative to other layers.

[0023] It should be noted that like reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined or described in one drawing, it will not require further detailed discussion and description in the description of the subsequent drawings.

[0024] refer to Figure 1-Figure 3 , this embodiment provides a telescopic laser marking instrument, which includes a storage cavity 5, legs 6 and a support seat 8, wherein the storage cavity 5 is arranged at the upper end of the support seat 8, and a plurality of legs 6 are arranged at the lower end of the support seat 8. That is, through the mutual support between the plurality of legs 6, the telescopic laser marking instrument in this embodiment can be supported on the ground. Specifically, a second cross laser component 7 is fixed to one end of the storage cavity 5, and a first cross laser component 1 is arranged at the other end of the storage cavity 5 through the protective component 2, and the first cross laser component 1 is arranged inside the protective component 2. In other words, the first cross laser component 1 and the second cross laser component 7 are respectively arranged at the two ends of the protective component 2. It is worth noting that the laser emitting surface of the first cross laser component 1 is perpendicular to the ground, and the laser emitting surface of the second cross laser component 7 is parallel to the ground.

[0025] In this embodiment, a through hole is provided at one end of the storage cavity 5, and the protective component 2 is arranged inside the through hole, and a limit block 4 is provided at the upper end of the through hole, and the limit block 4 is arranged on the inner side of the protective component 2. Furthermore, a push-pull handle 3 and a scale 9 are provided on the outside of the protective component 2, and the scale 9 is provided at the lower end of the push-pull handle 3. In other words, the protective component 2 can be pulled to slide on the storage cavity 5 by the push-pull handle 3, and the setting of the limit block 4 can prevent the protective component 2 from sliding out of the storage cavity 5.

[0026] In this embodiment, a storage hole is provided at the lower end of the protection component 2, and the first cross laser component 1 is arranged inside the storage hole through the fixing seat 10. At the same time, the fixing seat 10 is fixed inside the storage hole through the first bolt 12 and the first screw hole 13, and the first cross laser component 1 is fixed to the upper end of the fixing seat 10 through the second bolt 14 and the second screw hole 17. Further, a movable plate is provided at the outward end of the protection component 2, and the upper end of the movable plate is connected to the upper end of the protection component 2 through the movable connecting member 11, and the lower end of the movable plate is connected to the end of the fixing seat 10 through the first bolt 12. At the same time, a first screw hole 13 is provided at one end of the fixing seat 10, and the end of the fixing seat 10 and the lower end of the movable plate are fixedly connected by inserting the first bolt 12 into the first screw hole 13, and a positioning hole 16 is provided at the other end of the fixing seat 10, and the lower end of the protection component 2 is arranged inside the positioning hole 16. Furthermore, a laser outlet 15 is provided in the middle of the fixing seat 10 , and the laser outlet 15 is arranged at the lower end of the first cross laser element 1 , and the laser emitting surface of the first cross laser element 1 and the laser outlet 15 are located on the same vertical plane.

[0027] Specifically, the use process of the telescopic laser marking instrument in this embodiment is as follows:

[0028] Step 1: Fix the first cross laser component 1 to the upper end of the fixing seat 10 through the second bolt 14 and the second screw hole 17, then insert the positioning hole 16 at one end of the fixing seat 10 into the lower end of the protection component 2, and then insert the first bolt 12 into the first screw hole 13 to fix the lower end of the movable plate to the other end of the fixing seat 10. Finally, install the ruler 9 on the outside of the protection component 2, and make the 0 scale of the ruler 9 coincide with the central axis of the telescopic laser marking instrument.

[0029] Step 2: Reference Figure 4 In actual use, the telescopic laser marking instrument in this embodiment is placed Figure 4The center point A in the telescopic laser marking instrument is aligned with the center point A. Then the second cross laser element 7 is started to work. At the same time, when working, the vertical direction of the second cross laser element 7 needs to be adjusted to coincide with the Y axis in the vertical direction of the ground. Specifically, the X direction of the second cross laser element 7 is Figure 4 The X1 axis in .

[0030] Step 3: Pull the push-pull handle 3, pull out the protection component 2, pull out the first cross laser component 1, and make the first cross laser component 1 work. At the same time, the laser projection of the first cross laser component 1 is emitted to the lower plane, so that the lower plane can see the complete cross line and cross intersection, and mark the intersection as the layout point B. Specifically, the X direction of the first cross laser component 1 is according to the laser line. Figure 4 The X2 axis in .

[0031] Step 4: Get the distance between the X1 axis and the X2 axis so that the upper and lower layers can use the same axis for detailed lofting. The formula for obtaining the distance between the X1 axis and the X2 axis is as follows:

[0032] S=S1+S2=S1+L+H

[0033] Wherein: S is the distance between the X1 axis and the X2 axis, S1 is the distance of the X1 axis, S2 is the distance of the X2 axis, L is the distance between the cross center position of the first cross laser component and the tail of the protective assembly, and H is the sliding distance of the first cross laser component in the protective assembly.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A telescopic laser marking instrument, comprising a storage cavity (5) and a support base (8), wherein the storage cavity (5) is arranged at the upper end of the support base (8), and a plurality of legs (6) are arranged at the lower end of the support base (8), characterized in that: A second cross laser component (7) is fixed to one end of the storage cavity (5), and a first cross laser component (1) is arranged at the other end of the storage cavity (5) through a protective component (2). The first cross laser component (1) is arranged inside the protective component (2), and a laser emitting surface of the first cross laser component (1) is perpendicular to the ground, while a laser emitting surface of the second cross laser component (7) is parallel to the ground.

2. A telescopic laser marking instrument according to claim 1, characterized in that: A through hole is formed at one end of the storage cavity (5), the protective component (2) is arranged inside the through hole, and a limit block (4) is arranged at the upper end of the through hole, and the limit block (4) is arranged on one side of the interior of the protective component (2).

3. A telescopic laser marking instrument according to claim 1 or 2, characterized in that: The outside of the protection component (2) is provided with a push-pull handle (3) and a ruler (9), and the ruler (9) is arranged at the lower end of the push-pull handle (3).

4. The telescopic laser marking instrument according to claim 1, characterized in that: A storage hole is provided at the lower end of the protection component (2); the first cross laser component (1) is arranged inside the storage hole via a fixing seat (10); the fixing seat (10) is fixed inside the storage hole via a first bolt (12) and a first screw hole (13); and the first cross laser component (1) is fixed to the upper end of the fixing seat (10) via a second bolt (14) and a second screw hole (17).

5. The telescopic laser marking instrument according to claim 4, characterized in that: A movable plate is provided at one end of the protective component (2) facing outward, the upper end of the movable plate is connected to the upper end of the protective component (2) via a movable connecting piece (11), and the lower end of the movable plate is connected to the end of the fixing seat (10) via a first bolt (12).

6. A telescopic laser marking instrument according to claim 4 or 5, characterized in that: A first screw hole (13) is provided at one end of the fixing seat (10), and the end of the fixing seat (10) and the lower end of the movable plate are fixedly connected by inserting a first bolt (12) into the first screw hole (13). A positioning hole (16) is provided at the other end of the fixing seat (10), and the lower end of the protective component (2) is arranged inside the positioning hole (16).

7. The telescopic laser marking instrument according to claim 6, characterized in that: A laser outlet (15) is provided in the middle of the fixing seat (10), and the laser outlet (15) is arranged at the lower end of the first cross laser element (1), and the laser emitting surface of the first cross laser element (1) and the laser outlet (15) are located on the same vertical plane.

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