Automatic reset base for gradienter

By designing an automatic reset base, using slot-type optocouplers and light shielding plates to cooperate with the motor drive gear set, the level is automatically corrected and reset, which solves the problem of inconvenient reset after adjustment in the prior art, and improves the practicality and operational convenience of the level.

CN223090350UActive Publication Date: 2025-07-11HENAN JIANGHUA MEASURE TOOLS CO LTD
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Patent Information

Application Number
CN202421801747.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-07-11
Estimated Expiration
2034-07-29

AI Technical Summary

Technical Problem

The existing level is inconvenient to reset after adjustment, and is poor in practicality.

Method used

An automatic reset base is designed. Through the combination of slot-type optocouplers, light shielding plates and control boards, the level is automatically corrected and reset, and the motor drives the gear set and slide plate movement, combined with the slot-type optocouplers and light shielding plates to automatically determine the offset direction, and press the power switch to realize the level's automatic corrected and reset.

Benefits of technology

It realizes automatic reset of the level, which is simple and convenient to operate, and improves practicality and convenience of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223090350U_ABST
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Abstract

The utility model discloses an automatic reset base for a gradienter, which comprises a first shell, a second shell arranged above the first shell, a movable connecting plate arranged above the second shell, the gradienter arranged above the movable connecting plate, a battery compartment arranged in an inner cavity of the first shell, and a slide rail arranged on the side wall of the battery compartment. A motor bin is arranged on one side of the sliding rail, a sliding plate is movably arranged above the sliding rail, a connecting block is arranged above the sliding plate, a plurality of threaded cylinders are arranged above a movable connecting plate, an arc-shaped sliding groove is formed in an inner cavity of the second shell in a penetrating mode, and lug plates are arranged on the two sides of the movable connecting plate. Through cooperative use of the groove-shaped optocouplers, the light shielding plate, the control panel and the power switch, the deviation direction of the gradienter and whether the gradienter is in an aligning state or not can be automatically judged through the two groove-shaped optocouplers and the light shielding plate, after the power switch is pressed down, automatic aligning of the gradienter can be achieved through the control panel, operation is easy and convenient, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of spirit levels, in particular to an automatic reset base for a spirit level. Background Technique

[0002] A spirit level is a measuring tool widely used in fields such as construction, machinery manufacturing, and electronic manufacturing, and is an important tool to ensure product quality and safety. It helps users adjust and calibrate various devices and workpieces by detecting whether an object is in a horizontal state to ensure its accuracy and stability. The function of a spirit level is not only to judge whether an object is horizontal, but also to be used for laying lines and projecting lines to make the decoration design more uniform.

[0003] After retrieval, in the prior art, the utility model with the publication number of CN211012941U discloses a device for precisely adjusting the angle of a spirit level, including a quick-release lower base, a quick-release upper base detachably connected to the quick-release lower base, and an angle adjustment assembly provided on the quick-release upper base. The angle adjustment assembly includes an angle scale base installed on the quick-release upper base, an angle adjustment table slidably connected to the angle scale base, the angle adjustment table can rotate back and forth along the angle scale base, and a spirit level mounting table is detachably connected to the angle adjustment table. A connecting bolt extending outward for connecting the spirit level is provided on the spirit level mounting table; the utility model has high adjustment accuracy and is convenient to use, and can be applied to the surveying and mapping adjustment work of spirit levels.

[0004] And the prior art, an adjustment device for a spirit level with the publication number of CN210241052U.

[0005] However, the above methods still have the following deficiencies. After the spirit level is adjusted, it is not convenient to reset the spirit level, which is not convenient for subsequent use and has poor practicability. Therefore, we propose an automatic reset base for a spirit level to solve the above problems. Content of the Utility Model

[0006] The purpose of the utility model is to provide an automatic reset base for a spirit level to solve the problems raised in the above background technique.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: comprising a first shell, a second shell is arranged above the first shell, a movable connecting plate is arranged above the second shell, a level is arranged above the movable connecting plate, a battery compartment is arranged in the inner cavity of the first shell, a slide rail is arranged on the side wall of the battery compartment, a motor compartment is arranged on one side of the slide rail, a slide plate is movably arranged above the slide rail, a connecting block is arranged above the slide plate, a plurality of threaded cylinders are arranged above the movable connecting plate, an arc-shaped slide groove is penetrated through the inner cavity of the second shell, ear plates are arranged on both sides of the movable connecting plate, a first connecting hole is penetrated through the inner cavity of the ear plate, a plurality of second connecting holes are penetrated through the top of the second shell, and a plurality of connecting columns are arranged in the inner cavity of the first shell.

[0008] Preferably, the motor compartment has a built-in motor, the output end of the motor is connected to a motor rotating rod, the end of the motor rotating rod is connected to a rotating rod gear, a primary gear set is provided on one side of the rotating rod gear, a secondary gear set is provided on one side of the primary gear set, a key slot is provided on one side of the skateboard, and the key slot is key-connected to the secondary gear set.

[0009] Preferably, a control panel is provided at one end of the battery compartment, a power switch is provided on one side of the control panel, a slot-type optical coupler is provided on the slide rail, and a shading plate is provided at the bottom of the slide plate.

[0010] Preferably, a light-transmitting groove is provided on the front of the first shell and the second shell, a power indicator light is provided on one side of the power switch, a mounting seat is provided on one side of the battery compartment, and a Bluetooth receiver is movably provided in the inner cavity of the mounting seat.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the automatic reset base used in the level meter, through the coordinated use of the slot-type optical coupler, the shading plate, the control board and the power switch, can automatically determine the offset direction of the level meter and whether the level meter is in the return state through the two slot-type optical couplers and the shading plate. After pressing the power switch, the control board can realize automatic return of the level meter. The operation is relatively simple and convenient, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a left side schematic diagram of the split structure of the utility model;

[0014] Figure 3 It is a right side schematic diagram of the split structure of the utility model.

[0015] In the figure: 1. First housing; 2. Second housing; 3. Movable connecting plate; 4. Level; 5. Battery compartment; 6. Slide rail; 7. Motor compartment; 8. Motor rotating rod; 9. Rotating rod gear; 10. First gear set; 11. Second gear set; 12. Slide plate; 13. Connecting block; 14. Keyway; 15. Power switch; 16. Control board; 17. Power indicator light; 18. Mounting seat; 19. Bluetooth receiver; 20. Arc-shaped chute; 21. Threaded cylinder; 22. Ear plate; 23. First connection hole; 24. Second connection hole; 25. Connecting column; 26. Groove-type optocoupler; 27. Light-shielding plate; 28. Light-transmitting groove. Detailed implementation mode

[0016] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0017] The present invention provides a technical solution for an automatic reset base for a level:

[0018] Embodiment:

[0019] As Figure 1 、 Figure 2 and Figure 3 shown, it includes a first housing 1, a second housing 2 is arranged above the first housing 1, a movable connecting plate 3 is arranged above the second housing 2, a level 4 is arranged above the movable connecting plate 3, a battery compartment 5 is arranged in the inner cavity of the first housing 1, a slide rail 6 is arranged on the side wall of the battery compartment 5, a motor compartment 7 is arranged on one side of the slide rail 6, a slide plate 12 is movably arranged above the slide rail 6, a connecting block 13 is arranged above the slide plate 12, a plurality of threaded cylinders 21 are arranged above the movable connecting plate 3, an arc-shaped chute 20 is penetrated and opened in the inner cavity of the second housing 2, ear plates 22 are arranged on both sides of the movable connecting plate 3, a first connection hole 23 is penetrated and opened in the inner cavity of the ear plate 22, a plurality of second connection holes 24 are penetrated and opened at the top of the second housing 2, and a plurality of connecting columns 25 are arranged in the inner cavity of the first housing 1.

[0020] Among them, a motor is built in the motor compartment 7, the output end of the motor is connected with a motor rotating rod 8, the end of the motor rotating rod 8 is connected with a rotating rod gear 9, a first gear set 10 is arranged on one side of the rotating rod gear 9, a second gear set 11 is arranged on one side of the first gear set 10, a keyway 14 is opened on one side of the slide plate 12, and the keyway 14 is key-connected with the second gear set 11.

[0021] One end of the battery compartment 5 is provided with a control board 16. One side of the control board 16 is provided with a power switch 15. A groove-shaped optocoupler 26 is arranged on the slide rail 6. A light shielding plate 27 is arranged at the bottom of the sliding plate 12.

[0022] In this embodiment, during use, a bolt is passed through the first connection hole 23 and connected to the bottom of the spirit level 4 to lock the connection between the spirit level 4 and the movable connecting plate 3. Subsequently, the bolt is passed through the threaded cylinder 21 and connected to the connecting block 13 to lock the connection between the movable connecting plate 3 and the connecting block 13. Finally, the bolt is passed through the second connection hole 24 and connected to the connecting column 25 to lock the connection between the first housing 1 and the second housing 2. At this time, the installation of the device is completed. The overall disassembly and assembly are convenient, the connection is firm, and the practicability is relatively strong. A storage battery is placed in the battery compartment 5 to supply power to the device. The power switch 15 is used to control the working state of the device. During use, press the power switch 15. At this time, the motor in the motor compartment 7 drives the motor rotating rod 8 to rotate. The motor rotating rod 8 drives the first-stage gear set 10 to rotate through the rotating rod gear 9. Subsequently, the first-stage gear set 10 drives the second-stage gear set 11 in a linkage manner. At this time, the second-stage gear set 11 drives the sliding plate 12 to move through the keyway 14. At this time, the sliding plate 12 drives the connecting block 13 to move in the inner cavity of the arc-shaped chute 20, and then drives the spirit level 4 to move in an arc through the movable connecting plate 3 to adjust the position of the spirit level 4. The automatic judgment of the deviation direction of the spirit level 4 and whether the spirit level 4 is in the return-to-normal state can be realized through the two groove-shaped optocouplers 10 and the light shielding plate 27. After pressing the power switch 15, the automatic return-to-normal of the spirit level 4 can be realized through the control board 16. The operation is relatively simple and convenient. Specifically: long-press the power switch 15 to start the device, and then short-press the power switch 15 to adjust the position of the spirit level 4. Short-press the power switch 15 again to stop the adjustment of the spirit level 4. Press the power switch 15 twice continuously to control the reverse rotation of the motor to perform reverse adjustment on the spirit level 4. Repeat the short-press operation to realize multiple adjustments of the spirit level 4. After long-pressing the power switch 15 again, the device shuts down and the spirit level 4 is automatically reset.

[0023] Among them, as Figure 2 and Figure 3 shown, light-transmitting grooves 28 are respectively formed on the fronts of the first housing 1 and the second housing 2. A power indicator light 17 is arranged on one side of the power switch 15. An installation seat 18 is arranged on one side of the battery compartment 5. A Bluetooth receiver 19 is movably arranged in the inner cavity of the installation seat 18.

[0024] In this embodiment, the lighting state of the power indicator light 17 can be observed through the light-transmitting groove 28, so as to judge the on-off state of the device and the remaining power of the storage battery in the battery compartment 5, thereby improving the operation convenience. The Bluetooth receiver 19 is used to connect an external remote control device, and thus the purpose of remotely controlling the working state of the device can be realized, further improving the use convenience of the device.

[0025] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic reset base for a spirit level, comprising a first housing (1), characterized in that: A second housing (2) is provided above the first housing (1), a movable connecting plate (3) is provided above the second housing (2), a level (4) is provided above the movable connecting plate (3), a battery compartment (5) is provided inside the first housing (1), a slide rail (6) is provided on the side wall of the battery compartment (5), a motor compartment (7) is provided on one side of the slide rail (6), a slide plate (12) is movably provided above the slide rail (6), a connecting block (13) is provided above the slide plate (12), a plurality of threaded cylinders (21) are provided above the movable connecting plate (3), an arc-shaped chute (20) is penetrated and opened inside the second housing (2), ear plates (22) are provided on both sides of the movable connecting plate (3), a first connection hole (23) is penetrated and opened inside the ear plate (22), a plurality of second connection holes (24) are penetrated and opened at the top of the second housing (2), and a plurality of connecting columns (25) are provided inside the first housing (1); One end of the battery compartment (5) is provided with a control board (16), a power switch (15) is provided on one side of the control board (16), a groove-shaped optical coupler (26) is provided on the slide rail (6), and a light-shielding plate (27) is provided at the bottom of the slide plate (12).

2. The automatic reset base for a level according to claim 1, characterized in that: A motor is built in the motor compartment (7), the output end of the motor is connected with a motor rotating rod (8), the end of the motor rotating rod (8) is connected with a rotating rod gear (9), a first gear set (10) is provided on one side of the rotating rod gear (9), a second gear set (11) is provided on one side of the first gear set (10), a key groove (14) is opened on one side of the slide plate (12), and the key groove (14) is key-connected with the second gear set (11).

3. The automatic reset base for a spirit level according to claim 1, wherein: Light-transmitting grooves (28) are opened on the front surfaces of the first housing (1) and the second housing (2), a power indicator light (17) is provided on one side of the power switch (15), a mounting seat (18) is provided on one side of the battery compartment (5), and a Bluetooth receiver (19) is movably provided inside the mounting seat (18).

Citation Information

Patent Citations

  • Adjusting device of gradienter

    CN210241052U

  • Device capable of precisely adjusting angle of gradienter

    CN211012941U