Laser level meter with adjustable bracket

Abstract

The utility model relates to a laser level meter provided with an adjustable bracket, and aims to solve the problems that the current laser level meter can only adjust the angle and cannot adjust the height of the laser level meter, and a supporting surface is not horizontal when the laser level meter is used, so that the laser level meter is inclined when being supported by a base, and the laser level meter is inconvenient to use. The laser level meter comprises a box body, first threaded holes are formed in the four corners of the surface of the box body correspondingly, threaded supporting legs are in threaded connection with the interiors of the four first threaded holes correspondingly, and base plates are installed at the bottoms of the four threaded supporting legs correspondingly; the laser gradienter has the advantages that the laser gradienter body can be horizontally placed on the non-horizontal ground according to the spirit bubble, so that the use precision of the laser gradienter body is improved, and the laser gradienter body which is not used can be fixed in the box body, so that the laser gradienter body which is not used can be conveniently protected.

Description

Technical Field

[0001] The utility model relates to the field of laser levels, in particular to a laser level equipped with an adjustable bracket. Background Art

[0002] The laser level is a household hardware decoration tool. The main functions of the laser level are: 1. The laser level can measure whether the surface is uneven or scratched, etc.; 2. It outputs laser vertical and horizontal points; 3. There is a level bead on the laser level, which can measure whether the horizontal surface is level; 4. There are LED light beads on the laser level so that the level bead can be seen clearly even at night; 5. The laser level can be added with a magnetic adsorption function, which is more practical and convenient.

[0003] According to the published patent CN210600841U, a laser level equipped with an adjustable bracket includes a laser level body and a bracket located at the bottom of the laser level body; the bracket includes a base, a positioning plate located above the base, and a turntable installed at the bottom of the laser level body; the positioning plate is provided with a plurality of positioning holes, and the turntable is provided with a plurality of spherical protrusions, which correspond to and cooperate with the positioning holes. The positioning plate is connected to the turntable via a nitrogen spring. In the process of realizing the utility model, the inventor found that at least the following problems in the prior art have not been solved: by adopting a bracket to achieve angle adjustment of the laser level, the adjustment accuracy is high, thereby improving the detection accuracy of the laser level during use. During use, traditional laser levels can only adjust the angle but not the height of the laser level. In addition, the support surface of the laser level is not horizontal when in use, so that the base supporting the laser level will be tilted, thereby affecting the accuracy of the laser level. Therefore, it is necessary to design a new technical solution to solve this problem. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to actual needs, and provide a laser level equipped with an adjustable bracket to solve the technical problems that the current laser level can only adjust the angle but cannot adjust the height of the laser level, and the supporting surface of the laser level is not horizontal when used, so the base supporting the laser level will be tilted, thereby affecting the accuracy of the use of the laser level.

[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is as follows: a laser level equipped with an adjustable bracket is designed, comprising a box body, wherein four corners of the surface of the box body are provided with first threaded holes, four first threaded holes are threadedly connected with threaded legs, and the bottoms of the four threaded legs are installed with a chassis, and adjacent two ends of the outside of the box body are installed with level bubbles; a mounting plate is provided in the box body, a connecting shaft is rotatably connected to the middle part of the surface of the mounting plate, a worm gear is installed on the outside of the connecting shaft, support plates are installed on both sides of the surface of the mounting plate, a worm is rotatably connected between the two support plates, and the worm is meshed with the worm gear, a support plate is installed on the top of the connecting shaft, and a laser level body is installed on the top of the support plate, second threaded holes are provided at both ends of the mounting plate, and fixing bolts are passed through the upper and lower sides of both ends of the box body.

[0006] Preferably, both upper and lower ends of the box body are opened, and a rectangular frame is installed inside the bottom opening of the box body, and the inner size of the rectangular frame is smaller than the outer size of the mounting plate.

[0007] Preferably, springs are installed between the rectangular frame and the mounting plate, and there are two springs.

[0008] Preferably, a rectangular groove is provided at the bottom of each of the four chassis, and the rectangular groove is located in the middle of the bottom end of the chassis.

[0009] Preferably, circular grooves are formed at the four corners of the bottom of the box body, and the four circular grooves are respectively connected to the four first threaded holes.

[0010] Preferably, the outer dimensions of the mounting plate are adapted to the inner dimensions of the box.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model combines structures such as a worm, a worm wheel, a first threaded hole, a threaded support leg, a level bubble, a chassis, a fixing bolt and a second threaded hole. By twisting the worm, the worm wheel is driven to rotate, and the rotation angle of the laser level body can be adjusted. Then, by twisting the threaded support leg, the position of the threaded support leg in the first threaded hole can be adjusted, which facilitates adjustment of the height of the laser level body. In addition, the four threaded support legs can be adjusted independently, so that the laser level body can be placed horizontally on a non-level ground according to the level bubble, thereby improving the accuracy of the use of the laser level body, and the laser level body that is not in use can be fixed inside the box, which facilitates protection of the laser level body when not in use.

[0013] 2. The utility model combines a rectangular frame and a spring to prevent the mounting plate from falling off from the bottom of the box and being damaged. The spring can also cushion the downward movement of the laser level body, preventing the laser level body from falling directly into the box and causing severe vibrations that may damage the laser level body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the mounting plate and the laser level body of the utility model;

[0016] Figure 3 This is a schematic diagram of the bottom structure of the box body of the present invention.

[0017] In the figure: 1. Box body; 11. Mounting plate; 12. Fixing bolt; 13. Level bubble; 14. Circular groove; 2. Support plate; 21. Worm; 22. Support plate; 23. Worm gear; 24. Connecting shaft; 3. Laser level body; 4. Threaded support leg; 41. Chassis; 42. First threaded hole; 43. Rectangular groove; 5. Rectangular frame; 51. Spring. DETAILED DESCRIPTION

[0018] The present invention is further described below with reference to the accompanying drawings and embodiments:

[0019] Example 1: A laser level equipped with an adjustable bracket, see Figures 1 to 3, including a box body 1, the surface of the box body 1 is provided with a first threaded hole 42 at the four corners, the four first threaded holes 42 are threadedly connected with threaded legs 4, the bottom of the four threaded legs 4 are installed with a chassis 41, and the two adjacent ends of the outside of the box body 1 are installed with a level bubble 13; a mounting plate 11 is provided in the box body 1, the outer size of the mounting plate 11 is adapted to the inner size of the box body 1, the middle part of the surface of the mounting plate 11 is rotatably connected with a connecting shaft 24, the outer side of the connecting shaft 24 is installed with a worm gear 23, support plates 2 are installed on both sides of the surface of the mounting plate 11, a worm 21 is rotatably connected between the two support plates 2, and the worm 21 is meshed with the worm gear 23, a support plate 22 is installed on the top of the connecting shaft 24, and a laser level body 3 is installed on the top of the support plate 22, and a second threaded hole is provided at both ends of the mounting plate 11, and fixed holes are passed through the upper and lower sides of both ends of the box body 1. When the fixed bolt 12 is working, the worm gear 23 is driven to rotate by screwing the worm 21, so that the rotation angle of the laser level body 3 can be adjusted, and then the position of the threaded leg 4 in the first threaded hole 42 can be adjusted by screwing the threaded leg 4, so as to facilitate the adjustment of the height of the laser level body 3, and the four threaded legs 4 can be adjusted independently, so that the laser level body 3 can be placed horizontally on a non-horizontal ground according to the level bubble 13, thereby improving the accuracy of the use of the laser level body 3, and when the laser level is not in use, the fixing bolt 12 above the box body 1 is unscrewed from the second threaded hole, and then the laser level body 3 is placed in the box body 1 and the second threaded hole on the mounting plate 11 is matched with the fixing bolt 12 below the box body 1, and then the fixing bolt 12 is screwed to connect with the second threaded hole, so that the unused laser level body 3 is fixed inside the box body 1, thereby facilitating the protection of the laser level body 3 when not in use.

[0020] For details, see Figure 3 The upper and lower ends of the box body 1 are both opened, and a rectangular frame 5 is installed on the inside of the bottom opening of the box body 1. The inner size of the rectangular frame 5 is smaller than the outer size of the mounting plate 11. A spring 51 is installed between the rectangular frame 5 and the mounting plate 11, and the number of the springs 51 is two. The rectangular frame 5 can limit the mounting plate 11 from falling off from the bottom of the box body 1 and being damaged, and the spring 51 can be used to buffer the downward moving laser level body 3 to prevent the laser level body 3 from falling directly into the box body 1 and causing violent vibration to damage the laser level body 3.

[0021] For further information, see Figure 3 The bottom of each of the four chassis 41 is provided with a rectangular groove 43 , and the rectangular groove 43 is located in the middle of the bottom end of the chassis 41 , so that a tool can be inserted through the rectangular groove 43 to screw and adjust the threaded legs 4 .

[0022] It is worth noting that, see Figure 3 Circular grooves 14 are provided at the four corners of the bottom of the box 1. The four circular grooves 14 are respectively connected to the four first threaded holes 42. The chassis 41 can be stored through the circular grooves 14, thereby improving the stability of the box 1 when placed directly on the ground.

[0023] In addition, the components designed in this utility model are all universal standard parts or components known to technical personnel in this field. Their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. They can be fully implemented by technical personnel in this field. Needless to say, the content protected by this utility model does not involve improvements to internal structures and methods.

[0024] The embodiments disclosed in the present invention are preferred embodiments, but are not limited to them. Ordinary technicians in this field can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. As long as they do not deviate from the spirit of the present invention, they are all within the scope of protection of the present invention.

Claims

1. A laser level equipped with an adjustable bracket, comprising a housing (1), characterized in that: The four corners of the surface of the box body (1) are each provided with a first threaded hole (42), the four first threaded holes (42) are each threadedly connected to a threaded leg (4), the bottoms of the four threaded legs (4) are each installed with a chassis (41), and the two adjacent ends of the exterior of the box body (1) are each installed with a leveling bubble (13); A mounting plate (11) is provided in the box body (1), a connecting shaft (24) is rotatably connected to the middle of the surface of the mounting plate (11), a worm gear (23) is installed on the outer side of the connecting shaft (24), support plates (2) are installed on both sides of the surface of the mounting plate (11), a worm (21) is rotatably connected between the two support plates (2), and the worm (21) is engaged with the worm gear (23), a support disk (22) is installed on the top of the connecting shaft (24), and a laser level body (3) is installed on the top of the support disk (22), a second threaded hole is opened at both ends of the mounting plate (11), and fixing bolts (12) are passed through the upper and lower sides of both ends of the box body (1).

2. A laser level equipped with an adjustable bracket as claimed in claim 1, characterized in that: The upper and lower ends of the box body (1) are both opened, and a rectangular frame (5) is installed inside the bottom opening of the box body (1), and the inner size of the rectangular frame (5) is smaller than the outer size of the mounting plate (11).

3. A laser level equipped with an adjustable bracket as claimed in claim 2, characterized in that: A spring (51) is installed between the rectangular frame (5) and the mounting plate (11), and the number of the springs (51) is two.

4. A laser level equipped with an adjustable bracket as claimed in claim 1, characterized in that: The bottoms of the four chassis (41) are each provided with a rectangular groove (43), and the rectangular groove (43) is located in the middle of the bottom end of the chassis (41).

5. A laser level equipped with an adjustable bracket as claimed in claim 1, characterized in that: Circular grooves (14) are provided at the four corners of the bottom of the box body (1), and the four circular grooves (14) are respectively connected to the four first threaded holes (42).

6. A laser level equipped with an adjustable bracket as claimed in claim 1, characterized in that: The external dimensions of the mounting plate (11) are adapted to the internal dimensions of the box body (1).

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