Laser angle measuring device

Abstract

The utility model discloses a laser angle measuring device, which relates to the technical field of measuring devices and comprises a shell, a support plate is fixedly connected to the middle of the inner wall of the shell close to the top, first springs are fixedly connected to the middle of the top of the support plate close to the four corners, and a connecting plate is fixedly connected among the tops of the four first springs. The inserting rods on the two sides are moved to release limiting of the top of the connecting block, the first spring is supported between the supporting plate and the connecting plate to enable the connecting plate to move upwards, the square rod can also sequentially pass through the sliding groove and the through groove to be clamped into the rotating rod, and under the action of the second spring, the inserting plate is inserted into the inserting groove to fix the connecting block. When the angle needs to be measured, the motor is started, the square rod drives the rotating rod to rotate between the fixing plates, the rotating rod drives the testing head to conduct angle adjustment, angle adjustment is facilitated, meanwhile, the testing head can be prevented from loosening, and stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring devices, in particular to a laser angle measuring device. Background Art

[0002] Laser rangefinder is an instrument that uses a certain parameter of modulated laser to measure the distance to the target. The measurement range of laser rangefinder is 3.5 to 5000 meters. Laser rangefinder is light in weight, small in size, simple to operate, fast and accurate. Its error is only one-fifth to several hundredths of other optical rangefinders. The existing laser rangefinders have met people's needs.

[0003] Most of the current laser rangefinders cannot adjust the angle of the rangefinder head during use, resulting in the inability to measure the angle of the object being measured. In addition, they are prone to accidental touches during use, resulting in deviations in data accuracy and affecting the use effect. Utility Model Content

[0004] The purpose of the utility model is to provide a laser angle measuring device to solve at least any problem raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a laser angle measuring device, comprising a shell, a support plate is fixedly connected to the middle of the inner wall of the shell near the top, a first spring is fixedly connected to the middle of the top of the support plate near the four corners, a connecting plate is fixedly connected between the tops of the four first springs, a connecting block is fixedly connected to the middle of the top of the connecting plate, the connecting block passes through the shell, the middle positions of both sides of the connecting block pass through and are provided with slots, the tops of both sides of the shell pass through and are provided with through holes, both sides of the inner wall of the through hole are slidably connected with plug rods, the middle positions of both ends of the through hole pass through and are provided with limiting grooves, the two plug rods are slidably connected to the adjacent slots, the middle positions of both ends of the through hole pass through and are provided with A limiting slot is provided, and a sliding plate is fixedly connected to one adjacent side of the two insertion rods at both ends, and the four sliding plates are slidably connected to the adjacent limiting slots, and the four sliding plates are fixedly connected to the shell body with a second spring, and a clamping plate is fixedly connected to the middle position at the top of the shell near the two ends, and the two ends of the top of the connecting block are fixedly connected to the fixing plate, and a rotating rod passes through and rotatably connected between the two fixing plates, and a test head is fixedly connected to the outer wall of the rotating rod, and the front end of the test head passes through and is provided with a sliding slot, and the middle position of the top of the fixed plate at the front end passes through and is provided with a through slot, and the through slot passes through the rotating rod, and the middle position of the front end of the clamping plate at the front end is fixedly connected to a motor, and the output end of the motor passes through the adjacent clamping plates and is fixedly connected with a square rod, and the square rod passes through the through slot and the sliding slot.

[0006] Preferably, a display is fixedly connected to the middle of the front end of the shell near the top.

[0007] Preferably, a keyboard is fixedly connected to the middle of the front end of the shell near the bottom.

[0008] Preferably, a PCB board is fixedly connected to the bottom of the inner wall of the shell.

[0009] Preferably, the PCB is electrically connected to the keyboard, the display and the test head respectively.

[0010] Preferably, handles are fixedly connected to opposite sides of the two insertion rods.

[0011] The beneficial effects of the utility model are as follows:

[0012] In the utility model, the plug rods on both sides are moved to release the limit on the top of the connecting block by the plug rods, and the first spring supports between the support plate and the connecting plate to move the connecting plate upward, and the square rod will also pass through the slide groove and the through groove in sequence and be stuck in the rotating rod. Under the action of the second spring, the plug plate is inserted into the slot to fix the connecting block, and then the test head can be measured. When it is necessary to measure the angle, the motor is started to make the square rod drive the rotating rod to rotate between the fixed plates, so that the rotating rod drives the test head to adjust the angle, which is convenient for angle adjustment and can also prevent the test head from loosening, thereby increasing stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the housing of the utility model;

[0015] Figure 3 This is a cross-sectional view of the shell of the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the connecting block of the utility model.

[0017] In the figure: 1. shell; 2. keyboard; 3. display; 4. handle; 5. clamping plate; 6. motor; 7. PCB board; 8. first spring; 9. connecting block; 10. test head; 11. connecting plate; 12. supporting plate; 13. rotating rod; 14. second spring; 15. through hole; 16. sliding plate; 17. plug rod; 18. limiting groove; 19. slot; 20. square rod; 21. fixing plate; 22. slide groove; 23. through groove. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides Figure 1-4 A laser angle measuring device shown in the figure comprises a shell 1, a support plate 12 is fixedly connected to the middle of the inner wall of the shell 1 near the top, a first spring 8 is fixedly connected to the middle of the top of the support plate 12 near the four corners, a connecting plate 11 is fixedly connected between the tops of the four first springs 8, a connecting block 9 is fixedly connected to the middle of the top of the connecting plate 11, the connecting block 9 passes through the shell 1, and slots 19 are passed through and arranged at the middle positions on both sides of the connecting block 9, through holes 15 are passed through and arranged between the tops of both sides of the shell 1, plug rods 17 are slidably connected to both sides of the inner wall of the through hole 15, and limiting grooves 18 are passed through and arranged at the middle positions at both ends of the through hole 15, and two plug rods 17 are slidably connected to adjacent slots 19, and limiting grooves 18 are passed through and arranged at the middle positions at both ends of the through hole 15, and the two ends of the two plug rods 17 are slidably connected to the adjacent slots 19. The adjacent sides are fixedly connected with sliding plates 16, and the four sliding plates 16 are slidably connected to the adjacent limiting grooves 18. The four sliding plates 16 are fixedly connected to the shell body 1 with a second spring 14. The middle position of the top of the shell body 1 is fixedly connected with a clamping plate 5 near both ends, and the two ends of the top of the connecting block 9 are fixedly connected with a fixed plate 21. The rotating rod 13 penetrates and is rotatably connected between the two fixed plates 21. The outer wall of the rotating rod 13 is fixedly connected with a test head 10, and the front end of the test head 10 penetrates and is provided with a slide groove 22. The middle position of the top of the front end fixed plate 21 penetrates and is provided with a through groove 23. The through groove 23 penetrates the rotating rod 13, and the middle position of the front end of the front clamping plate 5 is fixedly connected with a motor 6. The output end of the motor 6 penetrates the adjacent clamping plate 5 and is fixedly connected with a square rod 20, and the square rod 20 passes through the through groove 23 and the slide groove 22.

[0020] When in use, the insertion rods 17 on both sides are moved, and the sliding plate 16 moves in the through hole 15 through the second spring 14, so that the insertion rod 17 releases the limit on the top of the connecting block 9, and then the first spring 8 supports between the support plate 12 and the connecting plate 11, so that the connecting plate 11 moves upward, and the square rod 20 will also pass through the slide groove 22 and the through groove 23 in turn and be stuck in the rotating rod 13, and then under the action of the second spring 14, the insertion plate is inserted into the slot 19 to fix the connecting block 9, and then the test head 10 can be measured. When it is necessary to measure the angle, start the motor 6, and the square rod 20 rotates accordingly, so that the square rod 20 drives the rotating rod 13 to rotate between the fixed plate 21, so that the rotating rod 13 drives the test head 10 to adjust the angle. When not in use, the reverse operation can be performed.

[0021] A display 3 is fixedly connected to the top middle position of the front end of the shell 1, a keyboard 2 is fixedly connected to the bottom middle position of the front end of the shell 1, and a PCB board 7 is fixedly connected to the bottom of the inner wall of the shell 1. The PCB board 7 is electrically connected to the keyboard 2, the display 3 and the test head 10 respectively.

[0022] The keyboard 2 and the display 3 control the PCB board 7 to control the test head 10 to perform normal work.

[0023] The handles 4 are fixedly connected to opposite sides of the two insertion rods 17 .

[0024] The handle 4 facilitates the normal movement of the insertion rod 17 .

[0025] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A laser angle measuring device, comprising a housing (1), characterized in that: A support plate (12) is fixedly connected to the middle of the inner wall of the shell (1) near the top, and a first spring (8) is fixedly connected to the middle of the top of the support plate (12) near the four corners. A connecting plate (11) is fixedly connected between the tops of the four first springs (8). A connecting block (9) is fixedly connected to the middle of the top of the connecting plate (11). The connecting block (9) passes through the shell (1), and slots (19) are passed through and provided at the middle positions on both sides of the connecting block (9). A through hole (15) is passed through and provided between the tops of both sides of the shell (1). Insertion rods (17) are slidably connected to the inner walls of the through holes (15) on both sides, and limiting grooves (18) are passed through and provided at the middle positions at both ends of the through holes (15). The two insertion rods (17) are slidably connected to adjacent slots (19). The middle positions at both ends of the through holes (15) are passed through and provided with limiting grooves (18). The two adjacent sides of the two insertion rods (17) are fixedly connected to the sliding plates (11). 6), the four sliding plates (16) are all slidably connected to the adjacent limiting grooves (18), the four sliding plates (16) are all fixedly connected to the housing (1) with a second spring (14), the top middle of the housing (1) is fixedly connected with a clamping plate (5) at both ends, the top two ends of the connecting block (9) are fixedly connected with a fixed plate (21), a rotating rod (13) passes through and is rotatably connected between the two fixed plates (21), and the outer wall of the rotating rod (13) is fixedly connected A test head (10) is provided, wherein the front end of the test head (10) is penetrated and provided with a slide groove (22), the top middle position of the front fixed plate (21) is penetrated and provided with a through groove (23), the through groove (23) penetrates the rotating rod (13), the front middle position of the front clamp plate (5) is fixedly connected with a motor (6), the output end of the motor (6) penetrates the adjacent clamp plate (5) and is fixedly connected with a square rod (20), and the square rod (20) passes through the through groove (23) and the slide groove (22).

2. A laser angle measuring device according to claim 1, characterized in that: A display (3) is fixedly connected to the top of the middle of the front end of the housing (1).

3. A laser angle measuring device according to claim 2, characterized in that: A keyboard (2) is fixedly connected to the middle of the front end of the housing (1) near the bottom.

4. A laser angle measuring device according to claim 3, characterized in that: A PCB board (7) is fixedly connected to the bottom of the inner wall of the housing (1).

5. A laser angle measuring device according to claim 4, characterized in that: The PCB board (7) is electrically connected to the keyboard (2), the display (3) and the test head (10) respectively.

6. The laser angle measuring device according to claim 1, characterized in that: The two opposite sides of the two insertion rods (17) are fixedly connected with a handle (4).

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