Adjustable gradienter

Abstract

The utility model discloses an adjustable gradienter, which belongs to the field of gradienters and comprises a support, an adjusting structure for manually adjusting an angle is fixedly mounted at the top end of the support, a shell is fixedly mounted on the top surface of the adjusting structure, and a gradienter body is mounted in the shell. Four sets of emitters used for releasing laser are fixedly installed on the outer wall of the gradienter body, a calibration structure used for automatically adjusting the angle is rotatably installed in an inner cavity of the shell, a movable structure used for adjusting the supporting state of the support is fixedly installed on the outer wall of the support, and a balancing weight is affected by gravity and connected with a swing rod to drive the gradienter body. The rotating ball is used as a fixed point to swing and rotate, so that the aim of automatically calibrating the horizontal state of the gradienter body is fulfilled, the measurement efficiency is improved, the influence of human factors is reduced, the measurement accuracy and reliability of the device are guaranteed, and meanwhile, a clamping structure is arranged to keep the swing rod in a horizontal state and prevent the swing rod from randomly shaking due to external influence; and the stability of the device during measurement is maintained.

Description

Technical Field

[0001] The utility model relates to the field of spirit levels, in particular to an adjustable spirit level. Background Art

[0002] The level is a commonly used measuring tool for measuring angles. It can quickly and accurately measure the tilt angle of an object and make corresponding adjustments accordingly. It is widely used in various fields.

[0003] A Chinese patent discloses an adjustable level (publication number CN 218268118U), which includes a bracket and an adjusting device. A surveying instrument is provided on the surface of the bracket, and the adjusting device is provided on the surface of the bracket. The adjusting device includes a sliding rod, which is fixedly connected to the surveying instrument, and a side of the sliding rod away from the surveying instrument is slidably connected to the bracket. An adjusting groove is provided on the surface of the sliding rod, and a groove one is provided on the surface of the bracket. An insert block is slidably connected to the inner wall of the groove one on the surface of the bracket, and the insert block is snap-connected to the adjusting groove on the surface of the sliding rod. A pull rod is fixedly connected to one side of the insert block, and a mounting frame is fixedly connected to the surface of the bracket, and a baffle is rotatably connected to the surface of the mounting frame. However, the patent requires manual calibration and adjustment of the horizontal state of the level, which not only reduces the efficiency of measurement, but may also be affected by human factors, resulting in limited measurement accuracy and affecting the accuracy and reliability of the measurement. Utility Model Content

[0004] The purpose of the utility model is to provide an adjustable level to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An adjustable level, comprising a bracket, the top of which is fixedly mounted an adjustment structure for manually adjusting an angle, a shell is fixedly mounted on the top surface of the adjustment structure, a level body is mounted inside the shell, four groups of emitters for releasing lasers are fixedly mounted on the outer wall of the level body, a calibration structure for automatically adjusting an angle is rotatably mounted on the inner cavity of the shell, and a movable structure for adjusting the support state of the bracket is fixedly mounted on the outer wall of the bracket;

[0007] The calibration structure includes a swing rod, which is plugged into the spirit level body and passes through the interior thereof. A rotating ball is fixedly installed on the top end of the swing rod, and a counterweight block is fixedly installed on the bottom end thereof. The counterweight block is affected by gravity and connects the swing rod to drive the spirit level body to swing and rotate with the rotating ball as a fixed point, so as to achieve the purpose of automatically calibrating the horizontal state of the spirit level body. The outer sleeve of the rotating ball is provided with a clamping structure for stabilizing the position of the swing rod.

[0008] As a further solution of the utility model, the clamping structure includes a rotating ring, the interior of the rotating ring is rotatably connected to a push rod, one side of the push rod is attached to a movable plate, one side of the movable plate is installed with a clamping plate, and the rotating ball is located in the gap between the two groups.

[0009] As a further solution of the utility model, the clamping plate is fixedly connected to the shell and has a transverse groove inside. A squeezing ball is rotatably installed in the gap between the movable plate and the clamping plate, and the squeezing ball is located in the transverse groove and fits against the outer wall of the rotating ball.

[0010] As a further solution of the utility model, a gear ring is fixedly mounted on the top surface of the rotating ring, and a gear for providing rotational power to the rotating ring is meshed on the top surface of the gear ring.

[0011] As a further solution of the utility model, the adjustment structure includes a connecting piece, which is fixedly mounted on the top surface of the bracket. A rotating rod is rotatably inserted inside the connecting piece. The outer wall of the rotating rod is provided with a base, which is fixedly connected to the bottom surface of the outer shell.

[0012] As a further solution of the utility model, the movable structure includes a connecting sleeve, which is fixedly mounted on the outer surface of the bracket. The connecting sleeve is rotatably connected to three groups of plug rods through a cross bar installed inside the connecting sleeve. The outer wall of each group of the plug rods is provided with a sliding sleeve, and a connecting plate for auxiliary support is installed between the sliding sleeve and the bracket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. When the utility model is used, the counterweight block is affected by gravity to connect the swing rod to drive the level meter body, and the rotating ball is used as a fixed point to swing and rotate, so as to achieve the purpose of automatically calibrating the horizontal state of the level meter body, thereby improving the measurement efficiency, reducing the influence of human factors, and ensuring the accuracy and reliability of the device measurement. At the same time, a clamping structure is provided to keep the swing rod in a horizontal state to prevent it from shaking randomly due to external influences, thereby maintaining the stability of the device during measurement.

[0015] 2. When the utility model is used, the tilt angle of the autonomous level body and the vertical state of the device as a whole are achieved through the adjustment structure and the movable structure. It can be flexibly adjusted according to actual needs, while improving the accuracy of the device and bringing users a more convenient and efficient use experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a schematic diagram of the overall structure of an adjustable level.

[0017] Figure 2The present invention is a cross-sectional view of a housing of an adjustable level.

[0018] Figure 3 The present invention is a structural diagram of a calibration structure in an adjustable level.

[0019] Figure 4 A disassembled diagram of a clamping structure in an adjustable level.

[0020] Figure 5 The utility model discloses a structural diagram of an adjusting structure and a movable structure in an adjustable level.

[0021] In the figure: 1. bracket; 2. shell; 3. level body; 4. transmitter; 5. swing rod; 501. rotating ball; 502. counterweight; 503. rotating ring; 504. pushing rod; 505. moving plate; 506. clamping plate; 507. positioning sleeve; 508. squeezing ball; 509. gear ring; 510. gear; 511. motor; 512. rotating shaft; 513. bottom ring; 514. pull rod; 515. moving rod; 6. connecting piece; 601. rotating rod; 602. base; 603. rotating knob; 7. connecting sleeve; 701. plug rod; 702. sliding sleeve; 703. connecting plate; 704. adjusting bolt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1 -

[0024] Figure 4 , an adjustable level, comprising a bracket 1, an adjusting structure for manually adjusting an angle is fixedly installed on the top of the bracket 1, a shell 2 is fixedly installed on the top surface of the adjusting structure, a level body 3 is installed inside the shell 2, four groups of emitters 4 for releasing lasers are fixedly installed on the outer wall of the level body 3, a calibration structure for automatically adjusting an angle is rotatably installed in the inner cavity of the shell 2, and a movable structure for adjusting the supporting state of the bracket 1 is fixedly installed on the outer wall of the bracket 1;

[0025] The calibration structure includes a swing rod 5, which is plugged into and penetrates the interior of the level body 3. A rotating ball 501 is fixedly installed on the top of the swing rod 5, and a counterweight 502 is fixedly installed on the bottom of the swing rod 5. The counterweight 502 is affected by gravity, and the swing rod 5 is connected to drive the level body 3 to swing and rotate with the rotating ball 501 as a fixed point, so as to achieve the purpose of automatically calibrating the horizontal state of the level body 3. The outer sleeve of the rotating ball 501 is provided with a clamping structure for stabilizing the position of the swing rod 5; specifically, the rotating ball 501 is rotatably clamped in the interior of the shell 2, and the number of emitters 4 is four in total and is symmetrically and evenly distributed on the outer surface of the level body 3. The outer wall of the shell 2 is provided with a notch corresponding to the position of the emitter 4, so as to release the laser to pass through the shell 2;

[0026] The clamping structure includes a rotating ring 503, the inside of which is rotatably connected to a push rod 504, one side of the push rod 504 is attached to a moving plate 505, one side of the moving plate 505 is installed with a clamping plate 506, and the rotating ball 501 is located in the gap between the two groups; specifically, the rotating ring 503 is located in the inner cavity of the housing 2, the rotating ring 503 is rotatably installed with a positioning sleeve 507 through an internally rotatably connected shaft, the push rod 504 is slidably plugged into the inside of the positioning sleeve 507, and the side of the push rod 504 away from the moving plate 505 is rotatably connected to the inner wall of the housing 2 through the connecting rod connected to the inside thereof;

[0027] More specifically, there are two groups of movable plates 505, and a movable rod 515 is fixedly installed on the top surface of each group. The inner wall of the housing 2 is provided with a movable groove for assisting the linear movement of the movable plate 505, and the movable rod 515 is located in the movable groove;

[0028] The clamping plate 506 is fixedly connected to the housing 2 and has a transverse groove inside. A squeezing ball 508 is rotatably installed in the gap between the moving plate 505 and the clamping plate 506. The squeezing ball 508 is located in the transverse groove and fits against the outer wall of the rotating ball 501.

[0029] A gear ring 509 is fixedly mounted on the top surface of the rotating ring 503, and a gear 510 is meshed on the top surface of the gear ring 509 for providing the rotating ring 503 with rotational power. Specifically, a motor 511 is fixedly mounted on the inner wall of the housing 2, and a rotating shaft 512 is fixedly connected to the output end of the motor 511, and the rotating shaft 512 is fixedly inserted into the gear 510;

[0030] A bottom ring 513 for supporting the rotating ring 503 is rotatably mounted at the bottom end of the rotating ring 503 , and a pull rod 514 is fixedly connected to the top surface of the bottom ring 513 , and the bottom ring 513 is fixedly connected to the housing 2 .

[0031] Example 2: Please refer to Figure 1 , Figure 5The adjustment structure includes a connecting member 6, which is fixedly mounted on the top surface of the bracket 1. A rotating rod 601 is rotatably inserted inside the connecting member 6. The outer wall of the rotating rod 601 is provided with a base 602, which is fixedly connected to the bottom surface of the outer shell 2. A rotating knob 603 is fixedly mounted on one end of the rotating rod 601.

[0032] See also Figure 1 , Figure 5 The movable structure includes a connecting sleeve 7, which is fixedly sleeved on the outer surface of the bracket 1. The connecting sleeve 7 is rotatably connected to three groups of plug rods 701 through a cross bar installed inside the connecting sleeve 7. The outer wall of each group of plug rods 701 is sleeved with a sliding sleeve 702. A connecting plate 703 for auxiliary support is installed between the sliding sleeve 702 and the bracket 1. Specifically, the outer wall of each group of sliding sleeves 702 is threaded with an adjusting bolt 704, which is used to fix the sliding sleeve 702 on the outer surface of the plug rod 701, so as to realize the autonomous adjustment of the inclination angle of the plug rod 701 according to the actual ground conditions.

[0033] The working principle of the utility model is:

[0034] First, pull the plug rod 701 to rotate and unfold it, and place it stably on the ground. You can also turn the adjusting bolt 704 according to the actual ground conditions to independently adjust the inclination angle of the plug rod 701, and then adjust the vertical state of the entire device. Through the influence of gravity on the counterweight block 502, the swing rod 5 is connected to drive the level body 3, and the rotating ball 501 is used as a fixed point to swing and rotate, so as to automatically calibrate the horizontal state of the level body 3; start the motor 511 to connect the rotating shaft 512 to drive the gear 510 to rotate, and engage the gear ring 509 to drive the rotating ring 503 to drive the pushing rod 504 to rotate, and then push the moving plate 505 to drive the squeezing ball 508 to clamp the fixed rotating ball 501, so that the swing rod 5 remains in a horizontal state, and the level body 3 is controlled to connect the transmitter 4 to emit laser for horizontal measurement; in addition, if you want to perform special angle measurement, you can manually turn the rotating knob 603 to connect the rotating rod 601 to drive the base 602 to rotate, and accurately adjust the inclination angle of the level body 3.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An adjustable level, comprising a bracket (1), characterized in that: An adjustment structure for manually adjusting the angle is fixedly mounted on the top of the bracket (1); a housing (2) is fixedly mounted on the top surface of the adjustment structure; a level body (3) is mounted inside the housing (2); four groups of emitters (4) for releasing lasers are fixedly mounted on the outer wall of the level body (3); a calibration structure for automatically adjusting the angle is rotatably mounted in the inner cavity of the housing (2); and a movable structure for adjusting the supporting state of the bracket (1) is fixedly mounted on the outer wall of the bracket (1); The calibration structure comprises a swing rod (5), the swing rod (5) is plugged into the level meter body (3) and penetrates the inside thereof, a rotating ball (501) is fixedly mounted on the top end of the swing rod (5), and a counterweight (502) is fixedly mounted on the bottom end thereof, the counterweight (502) is affected by gravity, and the swing rod (5) is connected to drive the level meter body (3), and the rotating ball (501) is used as a fixed point to swing and rotate, so as to achieve the purpose of automatically calibrating the horizontal state of the level meter body (3), and the outer sleeve of the rotating ball (501) is provided with a clamping structure for stabilizing the position of the swing rod (5).

2. An adjustable level according to claim 1, characterized in that: The clamping structure comprises a rotating ring (503), the interior of the rotating ring (503) is rotatably connected to a push rod (504), one side of the push rod (504) is attached to a moving plate (505), one side of the moving plate (505) is installed with a clamping plate (506), and the rotating ball (501) is located in the gap between the two groups.

3. An adjustable level according to claim 2, characterized in that: The clamping plate (506) is fixedly connected to the housing (2) and has a transverse groove inside. A squeezing ball (508) is rotatably installed in the gap between the movable plate (505) and the clamping plate (506). The squeezing ball (508) is located in the transverse groove and fits against the outer wall of the rotating ball (501).

4. The adjustable level according to claim 2, characterized in that: A gear ring (509) is fixedly mounted on the top surface of the rotating ring (503), and a gear (510) is meshed on the top surface of the gear ring (509) for providing rotational power to the rotating ring (503).

5. The adjustable level according to claim 1, characterized in that: The adjustment structure comprises a connecting piece (6), wherein the connecting piece (6) is fixedly mounted on the top surface of the bracket (1), a rotating rod (601) is rotatably inserted inside the connecting piece (6), and a base (602) is sleeved on the outer wall of the rotating rod (601) and fixedly connected to the bottom surface of the outer shell (2).

6. The adjustable level according to claim 1, characterized in that: The movable structure comprises a connecting sleeve (7), wherein the connecting sleeve (7) is fixedly sleeved on the outer surface of the bracket (1), and the connecting sleeve (7) is rotatably connected to three groups of plug rods (701) via a cross bar installed inside the connecting sleeve (7), and the outer wall of each group of the plug rods (701) is sleeved with a sliding sleeve (702), and a connecting plate (703) for auxiliary support is installed between the sliding sleeve (702) and the bracket (1).

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