Intelligent control type electronic leveling level meter
By introducing a quick limiter and intelligent leveling device into the laser level, the problems of laser head shaking and difficulty in inclination detection are solved, stable fixation of the laser head and rapid inclination adjustment are achieved, and measurement efficiency is improved.
Patent Information
- Application Number
- CN202422810165.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing laser levels lack a quick limit device, which causes the laser transmitter head to shake excessively when not in use, and it is difficult for operators to quickly determine the tilt direction, affecting measurement efficiency.
An intelligent control electronic level is designed, which is equipped with a quick limit device and an intelligent leveling device. The quick limit of the laser transmitter head is achieved through a screw rod and a knob. Combined with the inclination sensor and the flashing reminder of the LED light, the inclination direction can be quickly detected and adjusted.
It achieves stable fixation of the laser transmitter head and rapid tilt detection, improves measurement efficiency, simplifies operation, and reduces the need for multiple debugging.
Smart Images

Figure CN223389177U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of levels, in particular to an intelligent control type electronic level. Background Art
[0002] A level, also known as a laser level, is an instrument that uses laser technology to measure the height and position of flat objects. It's a common and essential tool in industries like construction, renovation, and carpentry. Existing laser levels consist of an angle leveling device and a laser transmitter head. The laser transmitter head is housed within the leveling device, which also includes a compensator and a buzzer. The compensator is connected to the housing and can move the laser transmitter head through limited angular deviations. During operation, the laser transmitter emits laser light, which passes through a beam splitter at the front of the transmitter head, forming two perpendicular lines that strike the surface of the building. If the placement is uneven, the compensator causes the laser transmitter head to deflect. If the level is excessively tilted, a buzzer sounds to warn the operator. Traditional laser levels lack a quick-stop mechanism. When not in use, the laser transmitter head can't be quickly limited to prevent excessive movement. The buzzer provides a warning, making it difficult for the operator to determine which leg is tilting, requiring multiple adjustments. This lacks intelligence and affects measurement efficiency. To address this, we propose an intelligently controlled electronic leveling device. Utility Model Content
[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide an intelligent control type electronic level. The level is equipped with a quick limit device, which can quickly limit the laser transmitter head when not in use to prevent the laser transmitter head from excessive shaking. The level is also equipped with an intelligent leveling device, which can quickly detect the inclination direction and quickly confirm and adjust it by flashing the LED light in the corresponding direction, which can effectively solve the problems in the background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent control type electronic level, comprising a housing and a leveling mechanism;
[0005] Shell: A glass window is provided in the middle of the front side, and a slide groove is provided in the middle of the bottom wall of the shell;
[0006] Leveling mechanism: It includes a moving frame, a chuck, a moving piece, a limit slot and a leveling component. The moving frame is slidably connected to the left and right sides of the slide slot respectively. The chucks are arranged at the upper end of the moving frame, and the moving piece is slidably connected to the lower end of the shell. The limit slots are respectively opened on the left and right sides of the upper end of the moving piece. The middle part of the outer surface of the moving frame is matched with the inner wall of the limit slot to provide a basis for the limiting work. The leveling component is arranged inside the shell and is provided with a quick limit device. When not in use, the laser transmitter head can be quickly limited to prevent excessive shaking of the laser transmitter head. An intelligent leveling device is also provided to quickly detect the inclination direction and quickly confirm and adjust it by flashing the LED light in the corresponding direction.
[0007] Furthermore, the leveling mechanism also includes a screw and a knob. The screw is rotatably connected to the middle of the inner upper end of the shell, the outer surface of the screw is connected to the inner middle thread of the movable plate, and the knob is arranged at the rear end of the screw to provide stable drive for the limiting work.
[0008] Furthermore, the leveling component includes an angle compensation frame and a laser emitter head. The angle compensation frame is rotatably connected to the middle of the top wall of the shell, and the laser emitter head is rotatably connected to the middle of the lower end of the rear side wall of the angle compensation frame. The input end of the laser emitter head is electrically connected to the output end of the single-chip microcomputer. A counterweight block is provided at the lower end of the laser emitter head, which can quickly emit laser and keep the laser in a horizontal state.
[0009] Furthermore, the leveling assembly also includes adjustment feet, which are threadedly connected to the four corners of the lower end of the shell. The outer surface of the adjustment feet is provided with evenly distributed anti-slip protrusions, providing a basis for supporting the inclination adjustment of the level.
[0010] Furthermore, the leveling component also includes a tilt sensor and an LED light. The tilt sensor is arranged in the middle of the top wall of the shell, and the LED lights are respectively arranged at the four corners of the upper end of the shell. The tilt sensor is electrically connected to the microcontroller in both directions, and the input end of the LED light is electrically connected to the output end of the microcontroller, which can quickly detect the tilt direction and issue a reminder.
[0011] Furthermore, it also includes a battery and a single-chip microcomputer. The battery is arranged at the upper end of the inner rear side of the shell, and the single-chip microcomputer is arranged in the middle of the upper end of the shell. The input end of the single-chip microcomputer is electrically connected to the output end of the battery to provide power and control effects for the level.
[0012] Furthermore, it also includes a mounting hole, which is opened in the middle of the lower end of the shell, and an internal thread is opened inside the mounting hole to facilitate connection with an external tripod.
[0013] Compared with the prior art, the beneficial effects of the present invention are: the intelligent control type electronic level has the following advantages:
[0014] 1. The moving piece is driven to move by rotating the screw rod, thereby driving the limit slot to move. The movable frame and the chuck are moved by the limit of the slide slot and the limit slot, thereby fixing and releasing the laser transmitter head to prevent excessive shaking of the laser transmitter head when the level is not in use.
[0015] 2. The laser transmitter head is always kept horizontal by the rotation of the angle compensation frame and the gravity effect of the counterweight. When the tilt angle is too large, the inclination sensor quickly detects the tilt direction, and the single-chip microcomputer controls the LED light in the corresponding direction to flash as a reminder. The tilt direction can be quickly confirmed and adjusted by rotating the corresponding adjustment foot. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the leveling mechanism of the utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the leveling mechanism of the utility model.
[0019] In the figure: 1 housing, 2 glass window, 3 slide, 4 leveling mechanism, 41 moving frame, 42 chuck, 43 moving piece, 44 limit slot, 45 screw rod, 46 knob, 47 leveling assembly, 471 angle compensation frame, 472 laser transmitter head, 473 adjustment foot, 474 inclination sensor, 475 LED light, 5 mounting hole, 6 battery, 7 single chip microcomputer. 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.
[0021] See also Figure 1-3 , this embodiment provides a technical solution: an intelligent control electronic level, comprising a housing 1 and a leveling mechanism 4;
[0022] Housing 1: A glass window 2 is provided in the middle of its front side, which provides a basis for the transmission of the laser and prevents dust from invading the interior of the housing 1. A slide groove 3 is provided in the middle of the bottom wall of the housing 1. The housing 1 also includes a battery 6 and a single-chip microcomputer 7. The battery 6 is provided at the upper end of the rear side of the interior of the housing 1, and the single-chip microcomputer 7 is provided in the middle of the upper end of the housing 1. The input end of the single-chip microcomputer 7 is electrically connected to the output end of the battery 6 to provide power and control effects for the level. The housing also includes a mounting hole 5. The mounting hole 5 is provided in the middle of the lower end of the housing 1. The interior of the mounting hole 5 is provided with an internal thread to facilitate connection with an external tripod.
[0023] Leveling mechanism 4: It includes a moving frame 41, a clamping head 42, a moving piece 43, a limiting groove 44 and a leveling component 47. The moving frame 41 is slidably connected to the left and right sides of the slide 3. The clamping heads 42 are both arranged at the upper end of the moving frame 41. The relative inner sides of the two clamping heads 42 are provided with rubber buffer pads to prevent damage to the surface of the equipment. The moving piece 43 is slidably connected to the lower end of the interior of the shell 1. The limiting grooves 44 are respectively opened on the left and right sides of the upper end of the moving piece 43. The limiting grooves 44 are all inclined grooves with the rear side tilted outward. The middle part of the outer surface of the moving frame 41 is matched with the inner wall of the limiting groove 44 for installation. The limiting work provides a basis, the leveling component 47 is arranged inside the shell 1, the leveling mechanism 4 also includes a screw 45 and a knob 46, the screw 45 is rotatably connected to the middle of the upper end of the shell 1, the outer surface of the screw 45 is connected to the inner middle of the moving piece 43 by a thread, and the knob 46 is arranged at the rear end of the screw 45 to provide a stable drive for the limiting work, the leveling component 47 includes an angle compensation frame 471 and a laser transmitter head 472, the angle compensation frame 471 is rotatably connected to the middle of the top wall of the shell 1, the angle compensation frame 471 is an L-shaped frame, and the laser transmitter head 472 is rotatably connected to the angle compensation frame In the middle of the lower end of the rear side wall 471, the input end of the laser transmitter 472 is electrically connected to the output end of the single-chip computer 7. The lower end of the laser transmitter 472 is provided with a counterweight block, which can quickly emit laser light and keep the laser in a horizontal state. The leveling component 47 also includes adjustment legs 473, which are respectively threadedly connected to the four corners of the lower end of the shell 1. The outer surface of the adjustment legs 473 is provided with evenly distributed anti-slip protrusions to increase friction and facilitate the rotation of the adjustment legs 473, providing a basis for the inclination adjustment of the level instrument. The leveling component 47 also includes an inclination sensor 474 and an LED light 47 5. The inclination sensor 474 is arranged in the middle of the top wall of the shell 1, and the LED lights 475 are respectively arranged at the four corners of the upper end of the shell 1. The inclination sensor 474 is electrically connected to the single-chip microcomputer 7 in a two-way manner. The input end of the LED light 475 is electrically connected to the output end of the single-chip microcomputer 7, which can quickly detect the inclination direction and issue a reminder. A quick limit device is provided, which can quickly limit the laser transmitter 472 when not in use to prevent the laser transmitter 472 from excessive shaking. An intelligent leveling device is also provided to quickly detect the inclination direction and quickly confirm and adjust it by flashing the LED light 475 in the corresponding direction.
[0024] The working principle of the intelligent control electronic level provided by the present invention is as follows: when using the laser level, first release the restriction of the laser transmitting head 472, turn the knob 46 to drive the screw rod 45 to rotate, and as the screw rod 45 rotates, the movable piece 43 moves forward, driving the limit slot 44 to move forward synchronously, and the limit slot 44 squeezes the movable frame 41 so that the two movable frames 41 move outward synchronously, and the chuck 42 also moves outward synchronously until the chuck 42 leaves the laser transmitting head 472, and until the chuck 42 does not affect the movement of the laser transmitting head 472, the laser transmitting head 472 is completely released from the restriction effect, and then the level is placed in the measuring position. If the ground is uneven and the inclination angle of the level is too small, the angle compensation frame 471 works. When it deviates left or right, the counterweight block drives the laser transmitting head 472 to deflect on the angle compensation frame 471 according to its own gravity, so that the counterweight block and the laser transmitting head 472 are always in a horizontal state. When the front and back offset occurs, the counterweight block drives the laser emitting head 472 and the angle compensation frame 471 to deflect in the middle of the top wall of the shell 1 according to its own gravity, so that the counterweight block and the laser emitting head 472 are always in a horizontal state, and then the single-chip microcomputer 7 controls the laser emitting head 472 to work, and the laser emitting head 472 emits two mutually perpendicular laser beams for measurement. When the inclination angle of the level is too large, the single-chip microcomputer 7 controls the inclination sensor 474 to work, and the inclination sensor 474 detects the inclination direction and sends an electrical signal to the single-chip microcomputer 7. After analyzing the data, the single-chip microcomputer 7 controls the LED light 475 in the corresponding direction to flash, issuing a reminder. The operator can quickly know which direction is tilted, and then quickly rotate the adjustment foot 473 in the direction to adjust the height, thereby changing the tilt state in the direction. When it is necessary to measure a high place, it can be quickly connected to an external tripod through the internal thread in the mounting hole 5.
[0025] It is worth noting that the single chip microcomputer 7 disclosed in the above embodiment is an S7-200 single chip microcomputer, the laser transmitter head 472 is an FHM-311-2 laser transmitter head, the tilt sensor 474 is an N131 C tilt sensor, and the single chip microcomputer 7 controls the laser transmitter head 472, the tilt sensor 474 and the LED light 475 using methods commonly used in the prior art.
[0026] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. Intelligent control electronic level, characterized by: It comprises a housing (1) and a leveling mechanism (4); The housing (1) is provided with a glass window (2) in the middle of the front side thereof, and a slide groove (3) is provided in the middle of the bottom wall of the housing (1); The leveling mechanism (4) comprises a movable frame (41), a clamping head (42), a movable sheet (43), a limiting groove (44) and a leveling assembly (47). The movable frame (41) is respectively slidably connected to the left and right sides of the interior of the slide groove (3). The clamping heads (42) are all arranged at the upper end of the movable frame (41). The movable sheet (43) is slidably connected to the lower end of the interior of the shell (1). The limiting groove (44) is respectively opened at the left and right sides of the upper end of the movable sheet (43). The middle part of the outer surface of the movable frame (41) is matched with the inner wall of the limiting groove (44). The leveling assembly (47) is arranged inside the shell (1).
2. The intelligent electronic level according to claim 1, characterized in that: It also includes a battery (6) and a single-chip microcomputer (7), wherein the battery (6) is arranged at the upper end of the rear side of the housing (1), and the single-chip microcomputer (7) is arranged at the middle of the upper end of the housing (1), and the input end of the single-chip microcomputer (7) is electrically connected to the output end of the battery (6).
3. The intelligent electronic level according to claim 1, characterized in that: The leveling mechanism (4) further comprises a screw rod (45) and a knob (46), wherein the screw rod (45) is rotatably connected to the middle of the inner upper end of the housing (1), the outer surface of the screw rod (45) is threadedly connected to the inner middle of the moving piece (43), and the knob (46) is arranged at the rear end of the screw rod (45).
4. The intelligent electronic level according to claim 2, characterized in that: The leveling assembly (47) includes an angle compensation frame (471) and a laser emitting head (472), wherein the angle compensation frame (471) is rotatably connected to the middle of the top wall of the housing (1), and the laser emitting head (472) is rotatably connected to the middle of the lower end of the rear side wall of the angle compensation frame (471), an input end of the laser emitting head (472) is electrically connected to the output end of the single chip microcomputer (7), and a counterweight is provided at the lower end of the laser emitting head (472).
5. The intelligent electronic level according to claim 1, characterized in that: The leveling assembly (47) further includes adjusting feet (473), which are respectively threadedly connected to the four corners of the lower end of the housing (1), and the outer surface of the adjusting feet (473) is provided with evenly distributed anti-slip protrusions.
6. The intelligent electronic level according to claim 2, characterized in that: The leveling component (47) further comprises an inclination sensor (474) and an LED light (475); the inclination sensor (474) is arranged in the middle of the top wall of the housing (1); the LED lights (475) are respectively arranged at the four corners of the upper end of the housing (1); the inclination sensor (474) is bidirectionally electrically connected to the single-chip microcomputer (7); and the input end of the LED light (475) is electrically connected to the output end of the single-chip microcomputer (7).
7. The intelligent electronic level according to claim 1, characterized in that: It also includes a mounting hole (5), which is opened in the middle of the lower end of the shell (1), and an internal thread is opened inside the mounting hole (5).