Laser marking level ruler

Abstract

In order to solve the problem that the existing level bubble level is single in function, the utility model provides a laser marking level ruler which comprises a level bubble and a shell, and the level bubble is fixedly arranged on the shell; the device further comprises a laser module and a power module. The whole shell is in a square strip shape, two through mounting holes are formed in the side face with the largest area in the shell, two level bubbles are fixedly arranged in the two mounting holes respectively, and an included angle is set for the orientation interval of the two level bubbles; the power supply module is arranged in the shell, and the laser module is arranged in a hollow hole in the side surface of the shell; the power module is connected with the laser module; laser marking is achieved, height comparison between two long-distance faces or between objects is facilitated, and the functions of the gradienter are enriched.

Description

Technical Field

[0001] The utility model relates to the technical field of levels, in particular to a laser marking level. Background Art

[0002] A spirit level is a tool used to measure the inclination angle of a plane relative to the horizontal position. Existing spirit levels mainly include electronic and bubble spirit levels. The bubble spirit level detects the horizontality of the plane by setting multiple bubbles at different angles on the ruler, such as the content shown in the patent with authorization announcement number CN207300236U. Existing bubble spirit levels can usually only be used for levelness detection and have a single function. Therefore, a laser marking level ruler with rich functions and a wider range of applicable scenarios is needed. Summary of the invention

[0003] The utility model aims to solve the deficiencies of the prior art and provide a laser marking level ruler.

[0004] In order to solve the above problems, the utility model adopts the following solutions:

[0005] A laser marking level comprises a level bubble and a shell, wherein the level bubble is fixedly arranged on the shell; it also comprises a laser module and a power supply module; the shell as a whole is in the shape of a square strip, and two through mounting holes are arranged on the side with the largest area in the shell, and two level bubbles are fixedly arranged in the two mounting holes respectively, and the orientation interval of the two level bubbles sets an angle; the power supply module is arranged inside the shell, and the laser module is arranged in the hollow hole on the side of the shell; the power supply module is connected to the laser module.

[0006] Furthermore, the two vials are arranged perpendicular to each other, wherein the first vial of the two vials is oriented parallel to the longest edge of the shell, and the second vial of the two vials is oriented parallel to the second longest edge of the shell.

[0007] Furthermore, a through observation hole corresponding to the first vial is provided on one of the side surfaces of the shell with the second largest area.

[0008] Furthermore, a magnet for adsorption is provided on one of the side surfaces with the second largest area on the shell, and the magnet and the observation hole are provided on different side surfaces.

[0009] Furthermore, a hollow hole for installing the laser module is arranged on the surface with the smallest area in the shell; and the main control module and the power supply module in the shell are arranged close to the laser module.

[0010] Furthermore, the laser module includes a green laser or a red laser.

[0011] Furthermore, the model of the green laser is 6X9.5-515.

[0012] Furthermore, the laser module also includes a switch circuit, which is arranged between the laser and the power module.

[0013] Furthermore, the power module includes a lithium battery and a charging circuit, wherein the charging circuit is connected to the lithium battery, and the lithium battery is also connected to the laser module.

[0014] The beneficial effects of the utility model are:

[0015] By setting a laser module on the traditional bubble level, laser marking is achieved, which facilitates the height comparison between two surfaces or objects at a long distance and enriches the application scenarios of the level.

[0016] By arranging an observation hole corresponding to the first level bubble on the shell, the first level bubble can be observed on two surfaces of the shell, which facilitates the level detection of the plane. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional schematic diagram of the overall appearance of Example 1;

[0018] Figure 2 It is a front view of the overall appearance of Example 1;

[0019] Figure 3 It is a left side view of the overall appearance of Example 1;

[0020] Figure 4 A top view of the overall appearance of Example 1;

[0021] Figure 5 A bottom view of the overall appearance of Example 1;

[0022] Figure 6 is a switch circuit diagram of the laser module of Example 1;

[0023] Figure 7 This is a charging circuit diagram of the battery module of Example 1.

[0024] Description of the symbols in the accompanying drawings: first level bubble 1, second level bubble 2, shell 3, mounting hole 31, hollow hole 32, observation hole 33, magnet 34, laser module 4. DETAILED DESCRIPTION

[0025] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict.

[0026] It should be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present invention, and the figures only show components related to the present invention rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0027] Embodiment 1:

[0028] like Figures 1 to 7 As shown, a laser marking level comprises a level bubble and a shell 3, wherein the level bubble is fixedly arranged on the shell 3; it also comprises a laser module 4 and a power module; the shell 3 is in the shape of a square strip as a whole, and two through mounting holes 31 are arranged on the side with the largest area in the shell 3, and two level bubbles are fixedly arranged in the two mounting holes 31 respectively, and the orientation interval of the two level bubbles sets an angle; the power module is arranged inside the shell 3, and the laser module 4 is arranged in the hollow hole 32 on the side of the shell 3; the power module is connected to the laser module 4.

[0029] The two vials are arranged perpendicular to each other, wherein the first vial 1 of the two vials is oriented parallel to the longest edge of the shell 3, and the second vial 2 of the two vials is oriented parallel to the second longest edge of the shell 3; through the two vials, the inclination state of a plane relative to the horizontal plane can be identified.

[0030] A through observation hole 33 corresponding to the first level bubble 1 is also provided on one of the second largest side surfaces of the housing 3, so as to facilitate observation of the state of the first level bubble 1 from above and to identify whether it is level. A magnet 34 for adsorption is also provided on one of the second largest side surfaces of the housing 3, and the magnet 34 and the observation hole 33 are provided on different side surfaces.

[0031] A hollow hole 32 for mounting the laser module 4 is provided on the smallest surface of the shell 3; the power module in the shell 3 is arranged close to the laser module 4; in this example, the laser module 4 and the power module are arranged at one end inside the shell 3, and two level bubbles are arranged at the other end.

[0032] The laser module 4 includes a green laser or a red laser, and the laser is arranged on the side of the square housing 3. In this example, the laser module 4 is arranged on the smallest side of the housing 3; the laser module 4 also includes a switch circuit, and the switch circuit is arranged between the laser and the power module. In this example, the laser module 4 includes a green laser 6X9.5-515; the switch circuit includes a key switch SW1, a MOS tube Q7, a connection terminal JG_G and a resistor R39; wherein the source of the MOS tube Q7 is grounded, the drain of the MOS tube Q7 is connected to the No. 2 pin of the connection terminal JG_G of the two interfaces, and the gate of the MOS tube Q7 is connected to the key switch SW1 through the resistor R39; one end of the key switch SW1 is connected to the power module, and the other end is grounded; the No. 1 pin of the connection terminal JG_G is connected to the power module, and in this example, the No. 1 pin of the connection terminal JG_G is connected to the battery in the power module. When the key switch SW1 is turned on, the gate of the MOS tube Q7 is at a low level and remains off, and the laser does not work. On the contrary, the laser works, thereby realizing the control of the laser by the key switch.

[0033] The power module includes a lithium battery and a charging circuit, wherein the charging circuit includes a charging chip U3. In this example, the charging chip U3 adopts TP4056-42-ESOP8; the No. 4 pin and the No. 8 pin of the charging chip U3 are connected to the external power supply through the charging interface P2; the No. 4 pin and the No. 8 pin of the charging chip U3 are also grounded through the capacitor C20; the No. 5 pin of the charging chip U3 is connected to the lithium battery for charging; the No. 1 pin, the No. 3 pin and the No. 4 pin of the charging chip U3 are connected to the external power supply through the charging interface P2; the No. 4 pin and the No. 8 pin of the charging chip U3 are also grounded through the capacitor C20; the No. 5 pin of the charging chip U3 is connected to the lithium battery for charging; the No. 1 pin, the No. 3 pin and the No. 8 pin of the charging chip U3 are connected to the external power supply through the charging interface P2; the No. 4 ... Pin 9 is directly grounded; Pin 2 of the charging chip U3 is grounded through resistor R30; Pins 6 and 7 of the charging chip U3 are used as charging status indication pins, wherein Pin 6 of the charging chip U3 is connected to the cathode of the lamp bead LED3 through resistor R29, and the anode of the lamp bead LED3 is connected to the external power supply through the charging interface P2, and Pin 7 of the charging chip U3 is connected to the cathode of the lamp bead LED2 through resistor R28, and the anode of the lamp bead LED2 is connected to the external power supply through the charging interface P2. The charging circuit also includes a charging interface, which is arranged on the side of the housing 3. In this example, the charging interface and the laser module 4 are located on the same side of the housing 3. It should be noted that BAT+ in the charging circuit represents the positive output of the lithium battery.

[0034] During the implementation process, a laser module 4 is set on the traditional level bubble level to achieve laser marking, which facilitates the height comparison between two surfaces or objects at a long distance and enriches the applicable scenarios of the level; by setting an observation hole 33 corresponding to the first level bubble 1 on the shell 3, the first level bubble 1 can be observed on the two surfaces of the shell 3, which facilitates the horizontal detection of the plane.

[0035] The above description is only a specific example of the utility model and does not constitute any limitation to the utility model. Obviously, for professionals in this field, after understanding the content and principle of the utility model, it is possible to make various modifications and changes in form and details without departing from the principle and structure of the utility model, but these modifications and changes based on the idea of ​​the utility model are still within the scope of protection of the claims of the utility model.

Claims

1. A laser marking level, comprising a level bubble and a housing (3), wherein the level bubble is fixedly arranged on the housing (3); characterized in that: It also includes a laser module (4) and a power module; the shell (3) is in the shape of a square strip as a whole; two through-going mounting holes (31) are arranged on the side with the largest area in the shell (3); two level bubbles are fixedly arranged in the two mounting holes (31), respectively; the orientation interval of the two level bubbles sets an angle; the power module is arranged inside the shell (3); the laser module (4) is arranged in a hollow hole (32) on the side of the shell (3); the power module is connected to the laser module (4).

2. A laser marking level ruler according to claim 1, characterized in that: The two vials are arranged perpendicular to each other, wherein the first vial (1) of the two vials is oriented parallel to the longest edge of the shell (3), and the second vial (2) of the two vials is oriented parallel to the second longest edge of the shell (3).

3. A laser marking level ruler according to claim 2, characterized in that: A through observation hole (33) corresponding to the first vial (1) is also provided on one of the side surfaces with the second largest area on the shell (3).

4. A laser marking level ruler according to claim 3, characterized in that: A magnet (34) for adsorption is also provided on one of the side surfaces with the second largest area on the shell (3), and the magnet (34) and the observation hole (33) are provided on different side surfaces.

5. The laser marking level ruler according to claim 1, characterized in that: A hollow hole (32) for mounting the laser module (4) is provided on the surface of the housing (3) with the smallest area; the main control module and the power supply module in the housing (3) are arranged close to the laser module (4).

6. The laser marking level ruler according to claim 1, characterized in that: The laser module (4) comprises a green laser or a red laser.

7. A laser marking level ruler according to claim 6, characterized in that: The laser module (4) comprises a green laser 6X9.5-515.

8. A laser marking level ruler according to claim 7, characterized in that: The laser module (4) also includes a switch circuit, which is arranged between the laser and the power module.

9. The laser marking level ruler according to claim 1, characterized in that: The power module comprises a lithium battery and a charging circuit, wherein the charging circuit is connected to the lithium battery, and the lithium battery is also connected to the laser module (4).

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