CN220154645U - Laser range finder - Google Patents

Abstract

The utility model discloses a laser range finder, and belongs to the technical field of laser range finding equipment. Aiming at the problem that the measurement efficiency is low because multiple steering measurements are required to be carried out on the multi-directional distance measurement at the same position, the embodiment of the utility model provides a laser range finder, which comprises a shell, wherein a control module is arranged in the shell, a display module connected with the control module is arranged on the surface of the shell, a plurality of laser range finding modules which are all connected with the control module are rotatably arranged on the shell, and the laser range finding modules rotate around the same shaft. According to the utility model, the plurality of laser ranging modules can be rotated to the direction to be measured, so that the distances in a plurality of directions are measured at one time, frequent steering measurement of staff is avoided, the measuring operation flow is simplified, and the measuring efficiency is improved; meanwhile, the plurality of laser ranging modules rotate around the same shaft, so that the measuring origin is unified, the measuring error is reduced, the rotating structure integration of the plurality of laser ranging modules is also facilitated, and the structure of the structure range finder is simplified.

Description

Laser range finder

Technical Field

The utility model relates to the technical field of laser ranging equipment, in particular to a laser range finder.

Background

The laser range finder is an instrument for measuring the distance of a target by using parameters of modulated laser. In the use, the staff generally holds the distancer, makes the laser head of distancer towards the measured object, and distance that the distancer can calculate laser head distance measured object.

Currently, for distance measurement in the same position in the XY, XZ directions or in the reverse direction, a worker is required to measure in the specific direction respectively, namely, multiple steering measurements are carried out, which is complicated and results in low measurement efficiency.

Disclosure of Invention

The utility model aims to solve the problems of low measurement efficiency caused by complicated measurement operation flow because the multi-directional distance measurement at the same position needs to be performed for multiple steering measurements in the prior art. Therefore, the utility model provides the laser range finder, which can realize one-time measurement of the distances in a plurality of directions by rotating the plurality of laser range finding modules to the directions to be measured, thereby avoiding frequent steering measurement of staff, simplifying the measuring operation flow and improving the measuring efficiency.

The embodiment of the utility model provides a laser range finder, which comprises a shell, wherein a control module is arranged in the shell, a display module connected with the control module is arranged on the surface of the shell, a plurality of laser range finding modules connected with the control module are rotatably arranged on the shell, and the plurality of laser range finding modules rotate around the same shaft.

By adopting the technical scheme, the plurality of laser ranging modules can be rotated to the direction to be measured, so that the distance in a plurality of directions is measured at one time, frequent steering measurement of staff is avoided, the measuring operation flow is simplified, and the measuring efficiency is improved; meanwhile, the plurality of laser ranging modules rotate around the same shaft, so that the measuring origin is unified, the measuring error is reduced, the rotating structure integration of the plurality of laser ranging modules is also facilitated, and the structure of the structure range finder is simplified.

In some embodiments, the housing is provided with a through hole in its thickness direction, an axis of the through hole coinciding with a rotation axis of the plurality of laser ranging modules.

By adopting the technical scheme, the axis of the through hole is overlapped with the rotation axes of the plurality of laser ranging modules, namely, the through hole corresponds to the measurement origin, and the measurement origin is definitely determined; meanwhile, the through hole penetrates through the shell, so that the measuring origin is conveniently marked or fixed, for example, a pencil penetrates through the through hole to make note marks, or a nail penetrates through the through hole to be fixed with the ground or the wall surface to form a fixed mark.

In some embodiments, the housing is provided with a rotation shaft along a thickness direction thereof, the plurality of laser ranging modules are rotatably connected with the rotation shaft, and the through hole is disposed at a center of the rotation shaft.

In some embodiments, an avoidance groove for avoiding rotation of the other laser ranging module is formed in one end, close to the rotation axis, of the laser ranging module.

In some embodiments, the number of the plurality of laser ranging modules is 2, and the plurality of laser ranging modules are respectively arranged at the edge of the shell.

By adopting the technical scheme, the device can be generally used for most multi-direction ranging conditions, such as XY or XZ two-direction simultaneous ranging or positive and negative simultaneous ranging, and has the advantages of simple structure and convenient operation.

In some embodiments, a cross laser is disposed on the housing or the laser ranging module, and the cross laser is connected to the control module.

By adopting the technical scheme, the cross laser can be used as a marking instrument by using the cross laser.

In some embodiments, at least one operating member is provided on the housing, the operating member being coupled to the control module.

The operating piece comprises but is not limited to a key, a rotating handle and the like, so that a worker can conveniently operate the laser range finder.

In some embodiments, the housing is provided with at least one stop for abutting the laser ranging module in its rotational path after rotation into place.

By adopting the technical scheme, the limiting piece is abutted against the laser ranging module which rotates in place, and the limiting piece is blocked from continuing to rotate forward or reversely, so that whether the laser ranging module rotates in place accurately or not can be detected, the measurement accuracy is improved, the accuracy of the measurement direction in the measurement process is ensured by the limiting piece being abutted against the limiting piece continuously, the laser ranging module is prevented from being adjusted and rotated for multiple times, and the measurement efficiency is further improved.

In some embodiments, the limiting member is slidably connected to the housing, and a straight line along which a sliding path of the limiting member is located is parallel to a rotation axis of the laser ranging module.

In some embodiments, the surface of the limiter is provided with a non-slip portion.

Drawings

FIG. 1 is a schematic view of the structure of the present utility model in a first measurement state;

FIG. 2 is a schematic view of the structure of the present utility model in a second measurement state;

fig. 3 is a schematic structural view of the present utility model in a third measurement state.

Concretely, 1, a shell; 11. a through hole; 12. a chute;

2a, 2b, a laser ranging module; 21. an avoidance groove;

3. a display module;

4. an operating member;

5. a cross laser;

6. a limiting piece; 61. an anti-slip part.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may include one or more of the feature, either explicitly or implicitly. In the description of the utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The embodiment of the utility model provides a laser range finder, which is shown in fig. 1, and comprises a shell 1, wherein a control module is arranged in the shell 1, a display module 3 connected with the control module is arranged on the surface of the shell 1, a plurality of laser range finding modules which are all connected with the control module are rotatably arranged on the shell 1, and the plurality of laser range finding modules rotate around the same shaft. By adopting the technical scheme, the plurality of laser ranging modules can be rotated to the direction to be measured, so that the distance in a plurality of directions is measured at one time, frequent steering measurement of staff is avoided, the measuring operation flow is simplified, and the measuring efficiency is improved; meanwhile, the plurality of laser ranging modules rotate around the same shaft, so that the measuring origin is unified, the measuring error is reduced, the rotating structure integration of the plurality of laser ranging modules is also facilitated, and the structure of the structure range finder is simplified.

The shell 1 or the laser ranging module can be provided with a cross laser 5, the cross laser 5 is connected with the control module, and the cross laser can be driven out through the cross laser 5 to be used as a marking instrument.

The shell 1 is also provided with at least one operating piece 4, wherein the operating piece 4 comprises but is not limited to a key, a rotating handle and the like, and the operating piece 4 is connected with a control module, so that a worker can conveniently control the laser range finder.

The double-shaft inclination angle module can be further arranged in the shell 1, the inclination state of the laser range finder can be displayed, and the laser range finder can be used as a level meter or an inclinometer.

Specifically, in order to simplify the structure and improve the operation convenience, a plurality of laser ranging modules are 2, and a plurality of laser ranging modules set up respectively in the edge of casing 1, rotate on casing 1 promptly and be provided with laser ranging module 2a, 2b, both set up respectively on an edge of casing 1, can follow this edge and rotate out and keep away from casing 1. Meanwhile, the laser ranging modules 2a, 2b can be commonly used for most multi-directional ranging situations, such as XY or XZ ranging in two directions simultaneously, or forward and backward ranging simultaneously. For example, the laser rangefinder is vertically arranged for measurement, in fig. 1, the laser ranging modules 2a and 2b respectively measure the forward and backward distances in the Z direction, fig. 2, the laser ranging modules 2a and 2b respectively measure the forward and backward distances in the Z direction, and fig. 3, the laser ranging modules 2a and 2b respectively measure the forward and backward distances in the XZ direction. When measuring the XY direction, this laser rangefinder level is placed can.

The shell 1 can be provided with the through holes 11 along the thickness direction, the axes of the through holes 11 are coincident with the rotation axes of the laser ranging modules, namely, the through holes 11 correspond to the measurement origin, so that the origin can be clearly measured; meanwhile, the through hole 11 penetrates through the shell 1, so that the measuring origin is conveniently marked or fixed, for example, a pencil penetrates through the through hole 11 to make a note mark, or a nail penetrates through the through hole 11 to be fixed with the ground or the wall surface to form a fixed mark, and then the laser range finder is taken down.

Specifically, the casing 1 is provided with the pivot along its thickness direction, makes things convenient for a plurality of laser rangefinder modules all to be connected with the pivot rotation, and through-hole 11 sets up in the center of pivot.

For facilitating the rotation of the laser ranging module, one end of the laser ranging module, which is close to the rotation axis of the laser ranging module, is provided with an avoidance groove 21 for avoiding the rotation of the other laser ranging module.

The housing 1 may further be provided with at least one stopper 6, the stopper 6 being adapted to abut against the laser ranging module on its rotational path after the laser ranging module is rotated into place. The laser ranging module which rotates in place is blocked from continuing to rotate forward or reversely through the limiting piece 6, so that whether the laser ranging module rotates in place accurately or not can be detected, the measurement accuracy is improved, the accuracy of the measurement direction in the measurement process is ensured through the laser ranging module which continuously abuts against the limiting piece 6, the laser ranging module is prevented from being adjusted and rotated for multiple times, and the measurement efficiency is further improved. The limiting piece 6 can be in sliding connection with the shell 1, and the straight line of the sliding path of the limiting piece is parallel to the rotation axis of the laser ranging module, so that the limiting piece 6 can avoid the laser ranging module conveniently, and the laser ranging module can be prevented from continuously rotating forward or reversely. At this time, the casing 1 may be provided with a chute 12, and a slider is disposed at a corresponding position of the limiting member 6, so as to realize sliding connection between the limiting member 6 and the casing 1.

Taking the rotation of the laser ranging module 2b as an example, as shown in fig. 2, a limiting piece 6 is disposed on one side of the housing 1 corresponding to the 90 ° rotation position, the limiting piece 6 can slide back and forth, and slide out of the housing 1 toward the direction in which the laser ranging module 2b is located, so as to limit the laser ranging module 2b from continuously rotating forward, and enable the laser ranging module 2a and the laser ranging module 2b to measure the forward and backward distances in the Z direction at the same time. As shown in fig. 3, a limiting member 6 is also disposed on one side of the housing 1 corresponding to the 180 ° rotation position of the laser ranging module 2b, and the limiting member 6 can be curved back and forth, and slide out of the housing 1 toward the direction in which the laser ranging module 2b is located, so as to limit the reverse rotation of the laser ranging module 2b, and enable the laser ranging module 2a and the laser ranging module 2b to measure the XZ forward direction distance at the same time.

The limiting piece 6 can be directly manually stirred by a worker, so that the surface of the limiting piece 6 can be provided with an anti-slip part 61, such as a concave-convex structure, so that friction is increased, and hand slipping is avoided.

Furthermore, it should be understood that the described embodiments are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (7)

1. The laser range finder is characterized by comprising a shell, wherein a control module is arranged in the shell, a display module connected with the control module is arranged on the surface of the shell, a plurality of laser range finding modules connected with the control module are rotatably arranged on the shell, and the plurality of laser range finding modules rotate around the same shaft; the shell is provided with a through hole along the thickness direction, and the axis of the through hole coincides with the rotation axes of the laser ranging modules; the laser ranging device comprises a shell, and is characterized in that at least one limiting piece is arranged on the shell and used for abutting against the laser ranging module on a rotating path of the laser ranging module after the laser ranging module rotates in place, the limiting piece is in sliding connection with the shell, and a straight line where the sliding path of the limiting piece is located is parallel to the rotating axis of the laser ranging module.

2. The laser rangefinder of claim 1 wherein the housing is provided with a shaft along a thickness direction thereof, the plurality of laser rangefinder modules are each rotatably coupled to the shaft, and the through hole is disposed in a center of the shaft.

3. The laser range finder according to claim 1, wherein an end of the laser range finding module near the rotation axis thereof is provided with an avoidance groove for avoiding rotation of the other laser range finding module.

4. The laser rangefinder of claim 1 wherein the number of laser ranging modules is 2 and the plurality of laser ranging modules are each disposed at an edge of the housing.

5. The laser range finder of claim 1, wherein a cross laser is provided on the housing or the laser range finding module, the cross laser being connected to the control module.

6. The laser rangefinder of claim 1 wherein the housing is provided with at least one operating member coupled to the control module.

7. The laser rangefinder of claim 1 wherein the surface of the limiter is provided with an anti-slip portion.