Range finder convenient to adjust

Abstract

The utility model discloses a range finder convenient to adjust, which comprises a base, and a rotating assembly for controlling a device to measure an angle is arranged on the base. The mounting frame can rotate at the upper end of the connecting rod, the connecting rod and the rotating assembly are fixedly mounted, the motor drives the rotating rod to rotate, the angles of the mounting rod and the connecting rod are adjusted through transmission of the worm gear and the worm, and meanwhile the worm gear and worm transmission has the advantages of being good in self-locking performance and mute performance, simple and reliable in structure and the like. By arranging a first air cylinder, the first air cylinder controls the position of a mounting cylinder through a mounting plate and a moving rod and adjusts the distance between two clamping plates, and meanwhile, the height of a supporting plate is controlled through a second air cylinder, so that different types of range finder bodies can be fixed conveniently, and the practicability of the range finder is improved. When the supporting plate moves, the sliding blocks slide in the sliding grooves, and the supporting plate is guided.

Description

Technical Field

[0001] The utility model relates to the technical field of distance measuring instruments, in particular to a distance measuring instrument which is easy to adjust. Background Art

[0002] A rangefinder is a measuring instrument used to measure the distance between two points. It transmits and receives sound waves, light waves, or radio waves and calculates the distance based on the propagation time and angle of these waves. There are many types of rangefinders, including optical rangefinders, laser rangefinders, ultrasonic rangefinders, and radar rangefinders.

[0003] The prior art provides a rangefinder for civil engineering (Announcement No.: CN220727641U), which includes a mounting seat, the top of which is fixedly connected to a ceiling, the top of which is provided with a rangefinder body, and the interior of the ceiling is provided with a clamping unit; the clamping unit includes a plurality of sleeves sleeved inside the ceiling, the interior of the sleeves is fixedly connected to an electromagnet, one side of the electromagnet is fixedly connected to a tension spring, and the end of the tension spring away from the electromagnet is fixedly connected to a magnetic plate. The utility model stops the power supply to the electromagnet to make its magnetic force disappear, and then the magnetic plate can be moved toward the direction of the electromagnet by the resilience of the tension spring until the fixture is away from the rangefinder body to complete the disassembly, and then people can inspect the rangefinder body. Compared with the above patent, this method is more time-saving and labor-saving, thereby improving people's inspection speed of the rangefinder body.

[0004] However, the device still has the following defects:

[0005] When the device is in use, when the detected angle changes, the entire device needs to be moved manually, which is not convenient for angle adjustment. The positions of the friction pad and the sleeve are fixed, and the clamping distance is limited, which is not convenient for the installation of rangefinder bodies of different models. Therefore, we need to propose a rangefinder that is easy to adjust. Utility Model Content

[0006] The purpose of the utility model is to provide a distance meter that is easy to adjust. The upper end of the connecting rod of the mounting frame can be rotated, and the angle of the connecting rod is adjusted by a rotating component. The position of the mounting tube and the support plate is adjusted by setting a moving component, which is convenient for adjusting the clamping distance to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A conveniently adjustable distance meter comprises a base, on which a rotating assembly for controlling a device to measure an angle is arranged;

[0009] The rotating assembly includes a mounting groove starting from the inside of the base, a mounting rod is rotatably connected inside the mounting groove, a worm wheel is fixedly connected to the outside of the mounting rod, a worm is meshed with the outside of the worm wheel, a rotating rod is fixedly connected to the inside of the worm, and one end of the rotating rod passes through the base and is fixedly connected to the motor;

[0010] A connecting rod is rotatably connected inside the base, and an installation frame is fixedly connected to the upper end of the connecting rod. A support plate is provided at the bottom of the installation frame, and a rangefinder body is provided at the upper end of the support plate. A clamping assembly for fixing the rangefinder body is provided on the installation frame.

[0011] Preferably, the mounting rod is fixedly mounted on the lower end of the connecting rod, the rotating rod is rotatably connected to the inside of the mounting groove, and the motor is fixedly mounted on the front end of the base.

[0012] Preferably, the clamping assembly includes two clamping plates abutting against the outer side of the rangefinder body, a sliding rod is fixedly connected to the side walls of the two clamping plates, one end of the sliding rod is fixedly connected to a magnetic plate, a tension spring is fixedly connected to the side wall of the magnetic plate, one end of the tension spring is fixedly connected to an electromagnetic plate, and a mounting tube is fixedly connected to the outer side of the electromagnetic plate.

[0013] Preferably, the installation tube is slidably connected to the inside of the installation frame, the sliding rod and the magnetic plate are respectively slidably connected to the inside of the installation tube, and a moving component for adjusting the clamping position is provided on the installation frame.

[0014] Preferably, the moving component includes two first cylinders fixedly mounted on the side walls of the mounting frame, the output ends of the two first cylinders are fixedly connected to mounting plates, the side walls of the mounting plates are fixedly connected to moving rods, the inner side walls of the mounting frame are provided with two symmetrically distributed sliding grooves, the interiors of the two sliding grooves are slidably connected to sliders, and the bottom of the mounting frame is fixedly connected to two symmetrically distributed second cylinders.

[0015] Preferably, the moving rod is fixedly connected to the mounting tube, the two sliding blocks are fixedly connected to the support plate, and the output ends of the two second cylinders pass through the mounting frame and are fixedly connected to the support plate.

[0016] Preferably, a power box is fixedly connected to the upper end of the installation frame, and the power box is electrically connected to the two electromagnetic plates.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model fixes the connecting rod and the rotating assembly by rotatably placing the upper end of the connecting rod of the installation frame, and the motor drives the rotating rod to rotate. The angles of the installation rod and the connecting rod are adjusted through the transmission of the worm gear. At the same time, because the worm gear transmission has the advantages of self-locking, good quiet performance, simple and reliable structure, etc., it can ensure rotation at different angles and stable rotation.

[0019] 2. The utility model sets a first cylinder, which controls the position of the mounting tube through the mounting plate and the moving rod to adjust the distance between the two clamping plates. At the same time, the height of the support plate is controlled by the second cylinder, which is convenient for fixing the rangefinder bodies of different models. When the support plate moves, the slider slides in the slide groove to guide the support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of the installation frame of the utility model;

[0022] Figure 3 It is a schematic diagram of the internal structure of the base of the utility model.

[0023] In the figure: 1. base; 2. rotating assembly; 21. mounting groove; 22. mounting rod; 23. worm gear; 24. worm; 25. rotating rod; 26. motor; 3. connecting rod; 4. mounting frame; 5. support plate; 6. rangefinder body; 7. clamping assembly; 71. clamping plate; 72. sliding rod; 73. magnetic plate; 74. tension spring; 75. electromagnetic plate; 76. mounting tube; 8. moving assembly; 81. first cylinder; 82. mounting plate; 83. moving rod; 84. sliding groove; 85. slider; 86. second cylinder; 9. power box. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-3 , the utility model provides a technical solution:

[0026] A conveniently adjustable distance meter comprises a base 1, on which a rotating assembly 2 for controlling a device to measure an angle is arranged;

[0027] The rotating assembly 2 includes a mounting groove 21 starting from the inside of the base 1, a mounting rod 22 is rotatably connected inside the mounting groove 21, a worm wheel 23 is fixedly connected to the outside of the mounting rod 22, a worm 24 is meshed with the outside of the worm wheel 23, a rotating rod 25 is fixedly connected inside the worm 24, and one end of the rotating rod 25 passes through the base 1 and is fixedly connected to a motor 26;

[0028] A connecting rod 3 is rotatably connected inside the base 1, and an upper end of the connecting rod 3 is fixedly connected to a mounting frame 4. A support plate 5 is provided at the bottom of the mounting frame 4, and a rangefinder body 6 is provided at the upper end of the support plate 5. A clamping assembly 7 for fixing the rangefinder body 6 is provided on the mounting frame 4.

[0029] The mounting rod 22 is fixedly mounted on the lower end of the connecting rod 3 , the rotating rod 25 is rotatably connected to the inside of the mounting groove 21 , and the motor 26 is fixedly mounted on the front end of the base 1 .

[0030] Exemplarily, the installation rod 22 is connected to the connecting rod 3 , and the installation rod 22 drives the connecting rod 3 to rotate.

[0031] The clamping assembly 7 includes two clamping plates 71 abutting against the outer side of the rangefinder body 6, and the side walls of the two clamping plates 71 are fixedly connected with sliding rods 72, one end of the sliding rod 72 is fixedly connected with a magnetic plate 73, and the side wall of the magnetic plate 73 is fixedly connected with a tension spring 74, one end of the tension spring 74 is fixedly connected with an electromagnetic plate 75, and the outer side of the electromagnetic plate 75 is fixedly connected with a mounting tube 76.

[0032] Furthermore, when the electromagnetic plate 75 is energized, the magnetic plate 73 is controlled to move toward the rangefinder body 6, the slide bar 72 drives the clamping plate 71 to clamp the rangefinder body 6, and the tension spring 74 is stretched. When the rangefinder body 6 needs to be removed, the electromagnetic plate 75 is de-energized, and the magnetic plate 73, under the tension of the tension spring 74, drives the slide bar 72 and the clamping plate 71 to move toward the installation tube 76, thereby releasing the limit on the rangefinder body 6.

[0033] The mounting tube 76 is slidably connected to the inside of the mounting frame 4 , the sliding rod 72 and the magnetic plate 73 are slidably connected to the inside of the mounting tube 76 respectively, and a moving component 8 for adjusting the clamping position is provided on the mounting frame 4 .

[0034] The moving assembly 8 includes two first cylinders 81 fixedly mounted on the side walls of the mounting frame 4, the output ends of the two first cylinders 81 are fixedly connected with mounting plates 82, the side walls of the mounting plates 82 are fixedly connected with moving rods 83, the inner wall of the mounting frame 4 is provided with two symmetrically distributed slide grooves 84, the interiors of the two slide grooves 84 are slidably connected with sliders 85, and the bottom of the mounting frame 4 is fixedly connected with two symmetrically distributed second cylinders 86.

[0035] It is worth mentioning that the first cylinder 81 controls the position of the mounting tube 76 through the mounting plate 82 and the moving rod 83 to adjust the distance between the two clamping plates 71. At the same time, the height of the support plate 5 is controlled by the second cylinder 86, so as to facilitate the fixation of different types of rangefinder bodies 6. When the support plate 5 moves, the slider 85 slides in the slide groove 84 to guide the support plate 5.

[0036] The moving rod 83 is fixedly connected to the mounting tube 76 , the two sliding blocks 85 are fixedly connected to the support plate 5 , and the output ends of the two second cylinders 86 pass through the mounting frame 4 and are fixedly connected to the support plate 5 .

[0037] A power supply box 9 is fixedly connected to the upper end of the installation frame 4 , and the power supply box 9 is electrically connected to the two electromagnetic plates 75 .

[0038] In some other embodiments, the power box 9 provides current to the electromagnetic plate 75 .

[0039] Working principle: When the utility model is used, the rangefinder body 6 is placed on the support plate 5, the electromagnetic plate 75 is energized, the magnetic plate 73 is controlled to move toward the rangefinder body 6, the slide bar 72 drives the clamping plate 71 to clamp the rangefinder body 6, and the tension spring 74 is stretched. When the rangefinder body 6 needs to be removed, the electromagnetic plate 75 is powered off, and the magnetic plate 73 drives the slide bar 72 and the clamping plate 71 to move toward the installation tube 76 under the tension of the tension spring 74, thereby releasing the limit on the rangefinder body 6;

[0040] When the angle of the rangefinder body 6 needs to be adjusted, the motor 26 is turned on, and the motor 26 drives the worm 24 to rotate through the rotating rod 25, and the installation rod 22 inside the worm gear 23 is driven to rotate through the transmission of the worm 24 and the worm gear 23, and the installation rod 22 drives the connecting rod 3 to rotate, thereby adjusting the angle of the rangefinder body 6;

[0041] When clamping different types of rangefinder bodies 6, the first cylinder 81 controls the position of the mounting tube 76 through the mounting plate 82 and the moving rod 83 to adjust the distance between the two clamping plates 71. At the same time, the height of the support plate 5 is controlled by the second cylinder 86 to facilitate fixing of different types of rangefinder bodies 6. When the support plate 5 moves, the slider 85 slides in the slide groove 84 to guide the support plate 5.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveniently adjustable distance meter, comprising a base (1), Features: The base (1) is provided with a rotating assembly (2) for controlling the device to measure the angle; The rotating assembly (2) comprises a mounting groove (21) starting from the inside of the base (1), the inside of the mounting groove (21) is rotatably connected to a mounting rod (22), the outside of the mounting rod (22) is fixedly connected to a worm wheel (23), the outside of the worm wheel (23) is meshed with a worm (24), the inside of the worm (24) is fixedly connected to a rotating rod (25), and one end of the rotating rod (25) passes through the base (1) and is fixedly connected to a motor (26); A connecting rod (3) is rotatably connected inside the base (1); the upper end of the connecting rod (3) is fixedly connected to a mounting frame (4); a support plate (5) is provided at the bottom of the mounting frame (4); a rangefinder body (6) is provided at the upper end of the support plate (5); and a clamping assembly (7) for fixing the rangefinder body (6) is provided on the mounting frame (4).

2. A distance meter that is easy to adjust according to claim 1, Features: The mounting rod (22) is fixedly mounted on the lower end of the connecting rod (3), the rotating rod (25) is rotatably connected to the inside of the mounting groove (21), and the motor (26) is fixedly mounted on the front end of the base (1).

3. The easily adjustable rangefinder according to claim 1, Features: The clamping assembly (7) comprises two clamping plates (71) abutting against the outer side of the rangefinder body (6), the side walls of the two clamping plates (71) are fixedly connected with a slide bar (72), one end of the slide bar (72) is fixedly connected with a magnetic plate (73), the side wall of the magnetic plate (73) is fixedly connected with a tension spring (74), one end of the tension spring (74) is fixedly connected with an electromagnetic plate (75), and the outer side of the electromagnetic plate (75) is fixedly connected with a mounting tube (76).

4. A conveniently adjustable distance meter according to claim 3, Features: The installation tube (76) is slidably connected to the inside of the installation frame (4), the sliding rod (72) and the magnetic plate (73) are respectively slidably connected to the inside of the installation tube (76), and the installation frame (4) is provided with a moving component (8) for adjusting the clamping position.

5. A conveniently adjustable distance meter according to claim 4, Features: The moving assembly (8) comprises two first cylinders (81) fixedly mounted on the side wall of the mounting frame (4); the output ends of the two first cylinders (81) are fixedly connected to a mounting plate (82); the side wall of the mounting plate (82) is fixedly connected to a moving rod (83); the inner side wall of the mounting frame (4) is provided with two symmetrically distributed sliding grooves (84); the interiors of the two sliding grooves (84) are slidably connected to sliders (85); and the bottom of the mounting frame (4) is fixedly connected to two symmetrically distributed second cylinders (86).

6. The easily adjustable distance meter according to claim 5, Features: The moving rod (83) is fixedly connected to the mounting tube (76), the two sliding blocks (85) are fixedly connected to the support plate (5), and the output ends of the two second cylinders (86) pass through the mounting frame (4) and are fixedly connected to the support plate (5).

7. The easily adjustable distance meter according to claim 1, Features: A power supply box (9) is fixedly connected to the upper end of the installation frame (4), and the power supply box (9) is electrically connected to the two electromagnetic plates (75).

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