Level meter with rotating function

By introducing a rotating mechanism into the level, and utilizing the meshing of an electric or manual gear with a fixed gear ring, the problem of rotational positioning deviation in traditional levels is solved, thereby improving measurement accuracy and detection range.

CN223538314UActive Publication Date: 2025-11-11CHANGZHOU NUOMI ELECTRON TECH CO LTD
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Patent Information

Application Number
CN202422960979.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-11-11
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

Traditional levels cannot be rotated for positioning on a plane. After manual intervention, the level will deviate from its original position, affecting the final measurement results.

Method used

The rotating mechanism includes a rotating upper cover, a fixed gear ring, an electric rotating component, and a manual rotating component. The angle of the level is adjusted by the meshing of the electric gear or manual gear with the fixed gear ring, ensuring that the level does not deviate from its original position during rotation.

Benefits of technology

This technology enables scanning of blind spots while maintaining the ray level, thereby increasing the detection range and reducing the deviation of the final measurement results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223538314U_ABST
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Abstract

The utility model relates to a gradienter with a rotating function, which comprises a gradienter body and a fixed base, and a rotating mechanism is arranged between the gradienter body and the fixed base. The rotating mechanism comprises a rotating upper cover, a fixed gear ring and an electric rotating assembly used for driving the rotating upper cover to rotate, the gradienter body is fixed to the rotating upper cover and rotates together with the rotating upper cover, the fixed gear ring is fixedly installed on the fixed base, and the rotating upper cover is rotationally connected with the fixed base; the electric rotating assembly comprises an electric gear, a coupler and a motor, an outer tooth face used in cooperation with the electric gear is arranged on the peripheral face of the fixed gear ring, the electric gear is meshed with the fixed gear ring, the electric gear is coaxially connected with an output shaft of the motor through the coupler, and the motor is fixedly installed on the rotating upper cover. The coupler penetrates through the rotating upper cover and is rotationally connected with the rotating upper cover. According to the technical scheme, the gradienter body is not prone to deviating from the original position when the horizontal angle is corrected, and the influence on the final measurement result is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of levels, and in particular to a level with a rotation function. Background Technology

[0002] A laser level is a household hardware tool that uses a laser beam to replace manual readings. It measures the flatness of a surface or determines horizontal and vertical lines by emitting a laser beam.

[0003] Traditional levels cannot be rotated to a fixed position on a plane. After manual intervention to rotate, the level will deviate from its original position, affecting the final measurement results. Utility Model Content

[0004] To solve the above-mentioned technical problems, this application provides a level with a rotation function.

[0005] The level with rotation function provided in this application adopts the following technical solution:

[0006] A level with a rotating function includes a level body and a fixed base, wherein a rotating mechanism is provided between the level body and the fixed base.

[0007] The rotating mechanism includes a rotating upper cover, a fixed gear ring, and an electric rotating assembly for driving the rotating upper cover to rotate. The level body is fixed to the rotating upper cover and rotates together with the rotating upper cover. The fixed gear ring is fixedly installed on the fixed base, and the rotating upper cover is rotatably connected to the fixed base.

[0008] The electric rotating assembly includes an electric gear, a coupling, and a motor. The outer circumferential surface of the fixed gear ring is provided with an external tooth surface that cooperates with the electric gear. The electric gear meshes with the fixed gear ring. The electric gear is coaxially connected to the output shaft of the motor through the coupling. The motor is fixedly mounted on the rotating upper cover. The coupling passes through the rotating upper cover and is rotatably connected to the rotating upper cover.

[0009] The motor is connected to a remote control, which is electrically connected to the motor and controls the start and stop of the motor.

[0010] Preferably, the rotating mechanism further includes a manual rotating assembly for driving the rotating upper cover to rotate. The manual rotating assembly includes a manual gear, a connecting shaft, and a manual knob. The top surface of the fixed gear ring is provided with an upper tooth surface that cooperates with the manual gear. The manual gear meshes with the fixed gear ring. The manual gear is coaxially connected to the manual knob through the connecting shaft. The connecting shaft passes through the rotating upper cover and is rotatably connected to the rotating upper cover.

[0011] Preferably, the outer peripheral wall of the manual knob is provided with anti-slip protrusions, and multiple anti-slip protrusions are arranged at intervals along the circumference of the manual knob.

[0012] Preferably, the fixed base includes a base plate and a bracket, the bracket is fixedly installed on the base plate, and the fixed gear ring is fixedly installed on the top surface of the bracket.

[0013] Preferably, one end of the base plate extends beyond the support along its length.

[0014] In summary, this application includes at least one of the following beneficial technical effects:

[0015] 1. Place the entire level on the work surface. When the angle of the level body needs to be adjusted, the operator uses a remote control to start the motor. The motor drives the electric gear to rotate. Since the fixed gear ring remains stationary relative to the work surface, the electric gear will rotate along the circumference of the fixed gear ring during the meshing and rotation process. Since the electric gear is mounted on the rotating upper cover, the electric gear drives the rotating upper cover to rotate, thereby driving the level body to rotate. Under the limit of the fixed base, the level body is not easy to deviate from its original position when correcting the horizontal angle, reducing the impact on the final measurement results. It can also scan blind spots while keeping the X-ray horizontal, thus improving the detection range.

[0016] 2. When the electric rotating component fails or manual adjustment is required, the manual rotating component can play a protective role. The operator holds the base plate with one hand and turns the manual knob with the other hand to control the manual gear to rotate. Since the fixed gear ring remains stationary relative to the working surface, the manual gear will rotate along the circumference of the fixed gear ring during the meshing and rotation of the manual gear and the fixed gear ring. Since the manual gear is mounted on the rotating upper cover, the manual gear drives the rotating upper cover to rotate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of a level with a rotation function in an embodiment of this application.

[0018] Figure 2 This is an exploded structural diagram used to illustrate the level in the embodiments of this application.

[0019] Figure 3 This is a structural schematic diagram used in the embodiments of this application to illustrate the electric rotating component and the manual rotating component.

[0020] Explanation of reference numerals in the attached drawings: 1. Level body; 2. Fixed base; 21. Base plate; 22. Bracket; 3. Rotating mechanism; 31. Rotating upper cover; 32. Fixed gear ring; 321. External gear surface; 322. Upper gear surface; 33. Electric rotating assembly; 331. Electric gear; 332. Coupling; 333. Motor; 34. Manual rotating assembly; 341. Manual gear; 342. Connecting shaft; 343. Manual knob; 3431. Anti-slip protrusion. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.

[0022] This application discloses a level with a rotation function.

[0023] Reference Figure 1-3 A level with a rotating function includes a level body 1 and a fixed base 2, and a rotating mechanism 3 is provided between the level body 1 and the fixed base 2.

[0024] The rotating mechanism 3 includes a rotating upper cover 31, a fixed gear ring 32, and an electric rotating component 33 for driving the rotating upper cover 31 to rotate. The frame of the level body 1 is fixed to the rotating upper cover 31 and rotates together with the rotating upper cover 31. The fixed gear ring 32 is fixedly installed on the fixed base 2, and the rotating upper cover 31 is rotatably connected to the fixed base 2.

[0025] The fixed base 2 includes a base plate 21 and a bracket 22. The bracket 22 is fixedly installed on the base plate 21, and the fixed toothed ring 32 is fixedly installed on the top surface of the bracket 22. One end of the base plate 21 extends out of the bracket 22 in the length direction, and the operator can press the part of the base plate 21 that extends out of the bracket 22 with his hand.

[0026] The electric rotating assembly 33 includes an electric gear 331, a coupling 332, and a motor 333. The outer peripheral surface of the fixed gear ring 32 is provided with an external tooth surface 321 that cooperates with the electric gear 331. The electric gear 331 meshes with the fixed gear ring 32. The electric gear 331 is coaxially connected to the output shaft of the motor 333 through the coupling 332. The motor 333 is fixedly mounted on the rotating upper cover 31. The coupling 332 passes through the rotating upper cover 31 and is rotatably connected to the rotating upper cover 31.

[0027] The motor 333 is connected to an external remote control, which is electrically connected to the motor 333 and controls the start and stop of the motor 333.

[0028] When the level is placed on the work surface and the angle of the level body 1 needs to be adjusted, the operator uses a remote control to turn on the motor 333. The motor 333 drives the electric gear 331 to rotate. Since the fixed gear ring 32 remains stationary relative to the work surface, the electric gear 331 will rotate around the circumference of the fixed gear ring 32 during the meshing and rotation of the electric gear 331. Since the electric gear 331 is mounted on the rotating upper cover 31, the electric gear 331 drives the rotating upper cover 31 to rotate, thereby driving the level body 1 to rotate. Under the limit of the fixed base 2, the level body 1 is not easy to deviate from its original position when correcting the horizontal angle, reducing the impact on the final measurement result, and can scan the blind spot position while keeping the X-ray horizontal, thus improving the detection range.

[0029] The rotating mechanism 3 also includes a manual rotating assembly 34 for driving the rotating upper cover 31 to rotate. The manual rotating assembly 34 includes a manual gear 341, a connecting shaft 342, and a manual knob 343. The top surface of the fixed gear ring 32 is provided with an upper tooth surface 322 that cooperates with the manual gear 341. The manual gear 341 meshes with the fixed gear ring 32. The manual gear 341 is coaxially connected to the manual knob 343 through the connecting shaft 342. The connecting shaft 342 passes through the rotating upper cover 31 and is rotatably connected to the rotating upper cover 31.

[0030] When the electric rotating component 33 fails or requires manual adjustment, the manual rotating component 34 can play a protective role. The operator holds the base plate 21 with one hand and turns the manual knob 343 with the other hand to control the manual gear 341 to rotate. Since the fixed gear ring 32 remains stationary relative to the working surface, the manual gear 341 will rotate along the circumference of the fixed gear ring 32 during the meshing and rotation of the manual gear 341 and the fixed gear ring 32. Since the manual gear 341 is mounted on the rotating upper cover 31, the manual gear 341 drives the rotating upper cover 31 to rotate.

[0031] The outer peripheral wall of the manual knob 343 is provided with anti-slip protrusions 3431. Multiple anti-slip protrusions 3431 are arranged at intervals along the circumference of the manual knob 343 to achieve the anti-slip effect.

[0032] The implementation principle of a level with a rotation function in this application embodiment is as follows:

[0033] When the level is placed on the work surface and the angle of the level body 1 needs to be adjusted, the operator uses a remote control to turn on the motor 333. The motor 333 drives the electric gear 331 to rotate. Since the fixed gear ring 32 remains stationary relative to the work surface, the electric gear 331 will rotate along the circumference of the fixed gear ring 32 during the meshing and rotation of the electric gear 331 and the fixed gear ring 32. Since the electric gear 331 is mounted on the rotating upper cover 31, the electric gear 331 drives the rotating upper cover 31 to rotate, thereby driving the level body 1 to rotate. Under the limit of the fixed base 2, the level body 1 is not easy to deviate from its original position, reducing the impact on the final measurement result, and can scan the blind spot position while keeping the X-ray horizontal, thus improving the detection range.

[0034] When the electric rotating component 33 fails or requires manual adjustment, the manual rotating component 34 can play a protective role. The operator holds the base plate 21 with one hand and turns the manual knob 343 with the other hand to control the manual gear 341 to rotate. Since the fixed gear ring 32 remains stationary relative to the working surface, the manual gear 341 will rotate along the circumference of the fixed gear ring 32 during the meshing and rotation of the manual gear 341 and the fixed gear ring 32. Since the manual gear 341 is mounted on the rotating upper cover 31, the manual gear 341 drives the rotating upper cover 31 to rotate.

[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A level with a rotation function, characterized in that: It includes a level body (1) and a fixed base (2), and a rotating mechanism (3) is provided between the level body (1) and the fixed base (2); The rotating mechanism (3) includes a rotating upper cover (31), a fixed gear ring (32), and an electric rotating assembly (33) for driving the rotating upper cover (31) to rotate. The level body (1) is fixed to the rotating upper cover (31) and rotates together with the rotating upper cover (31). The fixed gear ring (32) is fixedly installed on the fixed base (2). The rotating upper cover (31) is rotatably connected to the fixed base (2). The electric rotating assembly (33) includes an electric gear (331), a coupling (332), and a motor (333). The outer peripheral surface of the fixed gear ring (32) is provided with an external tooth surface (321) that cooperates with the electric gear (331). The electric gear (331) meshes with the fixed gear ring (32). The electric gear (331) is coaxially connected to the output shaft of the motor (333) through the coupling (332). The motor (333) is fixedly mounted on the rotating upper cover (31). The coupling (332) passes through the rotating upper cover (31) and is rotatably connected to the rotating upper cover (31). The motor (333) is connected to a remote controller, which is electrically connected to the motor (333) and controls the start and stop of the motor (333).

2. The level with rotation function according to claim 1, characterized in that: The rotating mechanism (3) further includes a manual rotating assembly (34) for driving the rotating upper cover (31) to rotate. The manual rotating assembly (34) includes a manual gear (341), a connecting shaft (342), and a manual knob (343). The top surface of the fixed gear ring (32) is provided with an upper tooth surface (322) that cooperates with the manual gear (341). The manual gear (341) meshes with the fixed gear ring (32). The manual gear (341) is coaxially connected to the manual knob (343) through the connecting shaft (342). The connecting shaft (342) passes through the rotating upper cover (31) and is rotatably connected to the rotating upper cover (31).

3. The level with rotation function according to claim 2, characterized in that: The manual knob (343) has anti-slip protrusions on its outer peripheral wall, and multiple anti-slip protrusions are arranged at intervals along the circumference of the manual knob (343).

4. The level with rotation function according to claim 1, characterized in that: The fixed base (2) includes a base plate (21) and a bracket (22). The bracket (22) is fixedly installed on the base plate (21), and the fixed gear ring (32) is fixedly installed on the top surface of the bracket (22).

5. The level with rotation function according to claim 4, characterized in that: One end of the base plate (21) extends out of the bracket (22) along its length.