CN218914434U - Auxiliary structure of laser range finder - Google Patents

Abstract

The utility model discloses an auxiliary structure for a laser rangefinder, which comprises a base plate, the lower end surface of the base plate is fixedly connected with supporting legs, one end of the upper surface of the base plate is fixedly connected with a dial, and the middle part of the upper surface of the base plate is provided with an adjustment mechanism, the upper end surface of the adjustment mechanism is provided with a fixing mechanism. The utility model relates to the field of laser range finder equipment, which solves the problem that the existing laser range finder is usually measured by manual hand-holding when in use, and manual hand-holding is easy to cause emission tilt. The accuracy of the measurement data cannot be guaranteed, and it is inconvenient to use a fixed bracket to fix the laser rangefinder to assist the laser rangefinder to detect and improve the accuracy of the data.

Description

Auxiliary structure of laser range finder

technical field

The utility model relates to the field of laser range finder equipment, in particular to an auxiliary structure of the laser range finder.

Background technique

The laser range finder is a commonly used distance measuring device in the construction field. Its working principle is to calculate the range finder through the speed of light and the atmospheric refractive index by emitting a laser and measuring the time required for the laser to go back and forth between the range finder and the plane to be measured. The distance between the plane and the plane to be measured has the characteristics of fast, convenient and accurate.

Existing laser rangefinders are usually measured by manual hand-holding when in use. Manual hand-holding is easy to cause launch tilt, which cannot guarantee the accuracy of measurement data. It is inconvenient to use a fixed bracket to fix the laser rangefinder to assist the laser rangefinder to detect and improve data. accuracy.

Utility model content

The purpose of this utility model is to provide an auxiliary structure of a laser range finder, which solves the problem that the existing laser range finder is usually measured by manual hand-holding when it is in use. Manual hand-holding is easy to cause the launch to tilt, and the accuracy of the measurement data cannot be guaranteed. It is inconvenient to use a fixed bracket to fix the laser range finder to assist the laser range finder to detect and improve the accuracy of the data.

The purpose of this utility model can be realized through the following technical solutions:

An auxiliary structure for a laser range finder, comprising a base plate, the lower end surface of the base plate is fixedly connected with supporting legs, one end of the upper surface of the base plate is fixedly connected with a dial, and the middle part of the upper surface of the base plate is provided with an adjustment mechanism. The upper end surface of the mechanism is provided with a fixing mechanism.

As a further solution of the utility model: the adjustment mechanism includes a fixed sleeve, a through hole, a pointer, a sliding rod, a spring, a bump, a worm wheel, a fixed block, a worm, and a rotating handle, and the middle part of the upper surface of the bottom plate is rotatably connected with a fixed sleeve , the outer surface of the fixed sleeve is provided with through holes, one end of the outer surface of the fixed sleeve is fixedly connected with a pointer, and the lower end surface of the pointer is movably connected with the upper end surface of the dial.

As a further solution of the present invention: the inner cavity of the fixed sleeve is slidably connected with a sliding rod, the bottom of the inner cavity of the sliding rod is fixedly connected with a spring, and the other end of the spring is fixedly connected with a bump, and the outer surface of the bump is connected to the outer surface of the bump. The inner cavity of the through hole is slidably connected, and the middle part of the lower end surface of the bottom plate is rotatably connected with a worm wheel, and the worm wheel is fixedly connected with the fixed sleeve through the shaft through the bottom plate.

As a further solution of the present invention: fixed blocks are fixedly connected to both ends of the lower end surface of the bottom plate, and a worm is rotatably connected between the two fixed blocks. The fixed block is fixedly connected with a rotating handle, and the rotating handle is rotatably connected with the fixed block.

As a further solution of the utility model: the fixing mechanism includes a top plate, a telescopic rod, a pressing plate, a connecting spring, a limit bar and a laser rangefinder body, the upper end surface of the sliding rod is fixedly connected with a top plate, and the upper end surface of the top plate is Both are fixedly connected with a telescopic rod, and the upper end surface of the telescopic rod is fixedly connected with a pressing plate.

As a further solution of the utility model: the lower end surface of the pressing plate is fixedly connected with a connecting spring, the other end of the connecting spring is fixedly connected with the top plate, and the two ends of the upper surface of the top plate are fixedly connected with the limit strips, and the two limit strips A laser range finder body is movably connected between the bit bars.

Beneficial effects of the utility model: place the bottom plate to the designated place of use through the supporting legs, then pull the pressing plate upwards to extend the telescopic rod and the connecting spring, and then place the laser rangefinder body between the two limit bars. Open the pressing plate through the elastic force of the connecting spring itself to drive the pressing plate to move down to squeeze and fix the laser rangefinder body. When the laser rangefinder body is squeezed and fixed, adjust the height of the laser rangefinder body according to different needs , at this time, press the bump inward to squeeze the spring. When the bump completely enters the inner cavity of the sliding rod, the sliding rod loses its fixed limit and can move upwards to adjust the height of the laser rangefinder body to suit different situations. Measurement requirements, when the use angle of the laser rangefinder body needs to be adjusted, the turning handle can be turned to drive the worm to rotate, when the worm rotates, it drives the worm wheel to rotate, and when the worm wheel rotates, it drives the fixed sleeve to rotate, thus driving the laser rangefinder body Rotate to adjust the use angle. When the fixed sleeve rotates, it drives the pointer to rotate. When the pointer rotates, you can check the specific rotation adjustment of the laser rangefinder body through the cooperation of the dial, which is convenient for more accurate measurement of the required distance.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic view of the overall structure of the utility model looking up;

Fig. 3 is a schematic diagram of the internal structure of the utility model in half section.

In the figure: 1, bottom plate; 2, support leg; 3, dial; 4, adjustment mechanism; 41, fixed sleeve; 42, through hole; 43, pointer; 44, sliding rod; 45, spring; 46, bump; 47, worm wheel; 48, fixed block; 49, worm; 410, turning handle; 5, fixed mechanism; 51, top plate; 52, telescopic rod; 53, pressing plate; 54, connecting spring; Laser rangefinder body.

Detailed ways

The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1-3, an auxiliary structure of a laser range finder includes a base plate 1, the lower end of the base plate 1 is fixedly connected with a support leg 2, one end of the upper end of the base plate 1 is fixedly connected with a dial 3, and the middle part of the upper end of the base plate 1 An adjustment mechanism 4 is provided, and the upper end surface of the adjustment mechanism 4 is provided with a fixing mechanism 5. The adjustment mechanism 4 includes a fixing sleeve 41, a through hole 42, a pointer 43, a sliding rod 44, a spring 45, a bump 46, a worm wheel 47, a fixing block 48, The worm 49 and the rotating handle 410 are rotatably connected with a fixed sleeve 41 in the middle of the upper end surface of the bottom plate 1, and the outer surface of the fixed sleeve 41 is provided with a through hole 42, and one end of the outer surface of the fixed sleeve 41 is fixedly connected with a pointer 43, and the lower end surface of the pointer 43 is connected to the dial. 3. The upper end surface is movably connected. The inner cavity of the fixed sleeve 41 is slidably connected with a sliding rod 44. The bottom of the inner cavity of the sliding rod 44 is fixedly connected with a spring 45. The other end of the spring 45 is fixedly connected with a bump 46. The outer surface of the bump 46 is connected to the through hole 42. The inner cavity is slidingly connected, the middle part of the lower end surface of the bottom plate 1 is rotatably connected with a worm wheel 47, the worm wheel 47 is fixedly connected with the fixed sleeve 41 through the shaft through the bottom plate 1, and the two ends of the lower end surface of the bottom plate 1 are fixedly connected with a fixed block 48, between the two fixed blocks 48 The worm 49 is rotatably connected, and the worm wheel 47 is meshed with the worm 49. The worm 49 passes through the fixed block 48 through the shaft and is fixedly connected with the rotating handle 410. The rotating handle 410 is connected to the fixed block 48 in rotation, and the laser rangefinder body can be adjusted according to different requirements. The height of 56, at this time, press the bump 46 inwardly to squeeze the spring 45, when the bump 46 completely enters the inner cavity of the sliding rod 44, the sliding rod 44 loses the fixed limit and can move upwards to adjust the laser rangefinder The height of the body 56 is adapted to different measurement requirements. When the use angle of the laser rangefinder body 56 needs to be adjusted, the turning handle 410 can be turned to drive the worm 49 to rotate. When the worm 49 rotates, the worm wheel 47 is driven to rotate. When the worm wheel When 47 rotates, it drives the fixed sleeve 41 to rotate, thereby driving the laser rangefinder body 56 to rotate to adjust the use angle. When the fixed sleeve 41 rotates, it drives the pointer 43 to rotate. When the pointer 43 rotates, the laser rangefinder can be viewed through the cooperation of the dial 3 The specific rotation adjustment of the body 56 is convenient for more accurate measurement of the required distance. The fixing mechanism 5 includes a top plate 51, a telescopic rod 52, a pressing plate 53, a connecting spring 54, a limit bar 55, a laser rangefinder body 56, and a sliding rod 44 The upper end surface is fixedly connected with a top plate 51, the upper end surface of the top plate 51 is fixedly connected with a telescopic rod 52, the upper end surface of the telescopic rod 52 is fixedly connected with a pressing plate 53, and the lower end surface of the pressing plate 53 is fixedly connected with a connecting spring 54, and the other end of the connecting spring 54 It is fixedly connected with the top plate 51, and the two ends of the upper end surface of the top plate 51 are fixedly connected with the limit bar 55, and the laser rangefinder body 56 is movably connected between the two limit bars 55, and the bottom plate 1 is placed on the designated place of use through the supporting legs 2, Then pull up the pressing plate 53 to extend the telescopic rod 52 and the connecting spring 54, then place the laser rangefinder body 56 between the two limit bars 55, and at this moment, release the pressing plate 53 to drive the pressing through the elastic force of the connecting spring 54 itself. The plate 53 moves downward to press and fix the laser range finder body 56 .

The working principle of the utility model: place the bottom plate 1 to the designated place of use through the supporting legs 2, then pull the pressing plate 53 upwards to extend the telescopic rod 52 and the connecting spring 54, and then place the laser rangefinder body 56 on the two limit bars 55, at this moment, loosen the pressing plate 53 and drive the pressing plate 53 to move downward through the elastic force of the connection spring 54 itself to squeeze and fix the laser rangefinder body 56. After the laser rangefinder body 56 is squeezed and fixed , adjust the height of the laser range finder body 56 according to different requirements, at this moment press the protrusion 46 to extrude the spring 45, when the protrusion 46 completely enters the inner cavity of the sliding rod 44, the sliding rod 44 loses the fixed limit at this moment. The position can be moved upwards to adjust the height of the laser rangefinder body 56 to adapt to different measurement requirements. When the use angle of the laser rangefinder body 56 needs to be adjusted, the turning handle 410 can be turned to drive the worm 49 to rotate. When the worm When 49 rotates, it drives the worm wheel 47 to rotate. When the worm wheel 47 rotates, it drives the fixed sleeve 41 to rotate, thereby driving the laser rangefinder body 56 to rotate to adjust the use angle. When the fixed sleeve 41 rotates, it drives the pointer 43 to rotate. When the pointer 43 rotates, it can pass The cooperation of the dial 3 is used to check the specific rotation adjustment of the laser rangefinder body 56, which is convenient for more accurate measurement of the required distance.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the utility model to the specific implementations described. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. A laser range finder auxiliary structure is characterized in that, comprises base plate, and described base plate lower end face is all fixedly connected with supporting leg, and one end of end face on described base plate is fixedly connected with dial, and the middle part of end face on described base plate is provided with An adjustment mechanism, the upper end of the adjustment mechanism is provided with a fixing mechanism. 2. The auxiliary structure of the laser rangefinder according to claim 1, wherein the adjustment mechanism includes a fixed sleeve, a through hole, a pointer, a sliding rod, a spring, a bump, a worm wheel, a fixed block, a worm, and a rotating handle , the middle part of the upper surface of the bottom plate is rotatably connected with a fixed sleeve, and the outer surface of the fixed sleeve is provided with through holes, and one end of the outer surface of the fixed sleeve is fixedly connected with a pointer, and the lower end surface of the pointer is movably connected with the upper end surface of the dial. 3. The auxiliary structure of the laser range finder according to claim 2, wherein a sliding rod is slidably connected to the inner cavity of the fixed sleeve, a spring is fixedly connected to the bottom of the inner cavity of the sliding rod, and the other end of the spring is fixed A protrusion is connected, the outer surface of the protrusion is slidingly connected with the inner cavity of the through hole, and the middle part of the lower end surface of the bottom plate is rotatably connected with a worm wheel, and the worm wheel is fixedly connected with the fixed sleeve through the shaft through the bottom plate. 4. The auxiliary structure of the laser rangefinder according to claim 3, characterized in that, fixed blocks are fixedly connected to both ends of the lower end surface of the base plate, and a worm is connected to rotate between the two fixed blocks, and the worm wheel and the The worms are engaged with each other, and the worm passes through the fixed block through the shaft and is fixedly connected with a rotating handle, and the rotating handle is connected with the fixed block in rotation. 5. The auxiliary structure of the laser rangefinder according to claim 3, wherein the fixing mechanism includes a top plate, a telescopic rod, a pressing plate, a connecting spring, a limit bar and the laser rangefinder body, and the sliding rod The upper end surface is fixedly connected with a top plate, and the upper surface of the top plate is fixedly connected with a telescopic rod, and the upper end surface of the telescopic rod is fixedly connected with a pressing plate. 6. The auxiliary structure of the laser range finder according to claim 5, wherein the lower end surface of the pressing plate is fixedly connected with a connecting spring, the other end of the connecting spring is fixedly connected with the top plate, and the two ends of the top plate are fixedly connected. The ends are fixedly connected to the limit bars, and the laser rangefinder body is movably connected between the two limit bars.

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