CN215641831U

CN215641831U - Hand-held type laser range finder

Info

Publication number: CN215641831U
Application number: CN202121969540.2U
Authority: CN
Inventors: 罗洁漫; 杨天平; 罗丹
Original assignee: Guangzhou Osh China Safety Technology Co ltd
Current assignee: Guangzhou Osh China Safety Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-25
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a handheld laser range finder, which comprises a machine body, wherein a bubble level gauge is embedded in the middle position of the right side of the machine body, the upper end of the front side of the machine body is fixedly connected with a liquid crystal display screen, a plurality of operating buttons are arranged at the position, below the liquid crystal display screen, of the front side of the machine body, one side of the upper end inside the machine body is fixedly connected with a laser receiving module, the other side of the upper end inside the machine body is fixedly connected with a laser emitting module, and the lower end inside the machine body is provided with an inclination angle adjusting mechanism. According to the utility model, the adjusting angle is set through the operating button, the angle adjusting range is 0-60 degrees, so that the angle of the movable baffle plate can be adjusted through the arranged inclination angle adjusting mechanism, after the adjustment is finished, the movable baffle plate is tightly attached to the vertical supporting surface, the inclination angle of the machine body can be adjusted, and the arranged limiting mechanism can be fixed on the inclination angle adjusting mechanism, so that the movable baffle plate can be kept at the adjusted inclination angle position.

Description

Hand-held type laser range finder

Technical Field

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

Background

A laser rangefinder is an instrument that accurately measures the distance to a target using a parameter of modulated laser light. The handheld laser range finder is one of laser range finders, the measuring distance of the handheld laser range finder is generally within 200 meters, the precision is about 2mm, and the handheld laser range finder is the laser range finder with the widest application range at present. The handheld laser range finder can also calculate the volume of a measured object besides measuring the distance in function.

The existing handheld laser range finder can be inclined at a certain angle for distance measurement when in use, and at the moment, an auxiliary tool (a triangular support) needs to be matched for use, so that the handheld laser range finder is not convenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a handheld laser range finder.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a hand-held type laser range finder, includes the organism, the right side intermediate position of organism is inlayed and is had the bubble spirit level, the front side upper end fixed connection liquid crystal display of organism, the position that the front side of organism is located the liquid crystal display below is provided with a plurality of operating button, inside upper end one side fixedly connected with laser receiving module of organism, the inside upper end opposite side fixedly connected with laser emission module of organism, the inside lower extreme of organism is provided with inclination adjustment mechanism.

In order to better realize the utility model, a movable baffle is rotatably connected to the left side of the lower end of the machine body, a second permanent magnet is embedded in the middle position of the right end of the inner side of the movable baffle, and a first permanent magnet is embedded in the middle position of the right side of the lower end of the machine body.

In order to better realize the utility model, further, the right end of the inner side of the movable baffle is fixedly connected with an inner gear ring, and the outer side of the inner gear ring is fixedly connected with a plurality of ratchet teeth.

In order to better implement the utility model, the tilt angle adjusting mechanism further comprises an installation shell, a first servo motor is fixedly connected to one side inside the installation shell, a gear is fixedly connected to an output end of the first servo motor, and the gear is in meshed connection with the inner gear ring.

In order to better realize the utility model, further, a position inside the mounting shell, which is located on one side of the first servo motor, is fixedly connected with a limiting mechanism, the limiting mechanism comprises a fixed shell, a threaded rod is rotatably connected inside the fixed shell, and a sliding groove is formed in the upper end of the fixed shell.

In order to better realize the utility model, a sliding block is connected inside the sliding groove in a sliding manner, the lower end of the sliding block is in threaded connection with a threaded rod, a second servo motor is fixedly connected to one side of the fixed shell, and the output end of the second servo motor is fixedly connected with one end of the threaded rod.

In order to better realize the utility model, an L-shaped support plate is fixedly connected to the upper end of the sliding block, a rotating shaft is fixedly connected to one side of the upper end of the L-shaped support plate, an L-shaped movable plate is rotatably connected to the rotating shaft, and a spring is fixedly connected between the inner side of the L-shaped movable plate and the L-shaped support plate.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

when the handheld laser range finder is used, the adjusting angle is set through the operating button, the angle adjusting range is 0-60 degrees, so that the angle of the movable baffle can be adjusted through the arranged inclination angle adjusting mechanism, after the adjustment is finished, the movable baffle is tightly attached to the vertical supporting surface, the inclination angle of the machine body can be adjusted, and the arranged limiting mechanism can be fixed on the inclination angle adjusting mechanism, so that the movable baffle can be kept at the adjusted inclination angle position.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural view of a reclining mechanism according to the present invention;

fig. 4 is a schematic structural diagram of the limiting mechanism of the present invention.

Wherein: 1. a body; 2. a bubble level; 3. a liquid crystal display screen; 4. an operation button; 5. a laser receiving module; 6. a laser emission module; 7. a movable baffle; 8. a first permanent magnet; 9. a second permanent magnet; 10. ratchet teeth; 11. installing a shell; 12. an inner gear ring; 13. a gear; 14. a first servo motor; 15. a limiting mechanism; 16. a stationary housing; 17. a second servo motor; 18. a chute; 19. a threaded rod; 20. an L-shaped support plate; 21. a slider; 22. a rotating shaft; 23. an L-shaped movable plate; 24. a spring.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the definitions of "first" and "second" are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly including one or more of such features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, relate to a hand-held type laser range finder, including organism 1, organism 1's right side intermediate position is inlayed and is had bubble spirit level 2, organism 1's front side upper end fixed connection liquid crystal display 3, organism 1's front side is located the position of liquid crystal display 3 below and is provided with a plurality of operating button 4, organism 1's inside upper end one side fixedly connected with laser receiving module 5, organism 1's inside upper end opposite side fixedly connected with laser emission module 6, organism 1's inside lower extreme is provided with inclination adjustment mechanism, organism 1's lower extreme left side is rotated and is connected with adjustable fender 7, adjustable fender 7's inboard right-hand member intermediate position is inlayed and is had second permanent magnet 9, organism 1's lower extreme right side intermediate position is inlayed and is had first permanent magnet 8, the first permanent magnet 8 and the second permanent magnet 9 that set up can be fixed with adjustable fender 7 and organism 1.

When the handheld laser range finder is used, when a certain angle needs to be inclined for measurement, an adjusting angle is set through the operating button 4, the angle adjusting range is 0-60 degrees, at the moment, the second servo motor 17 drives the threaded rod 19 to rotate, the threaded rod 19 rotates to drive the sliding block 21 to move along the sliding groove 18, so that one end of the L-shaped movable plate 23 on the L-shaped supporting plate 20 is driven to abut against the ratchet teeth 10, at the moment, the first servo motor 14 drives the gear 13 to rotate, the gear 13 rotates for a certain number of turns according to the set inclination angle, so that the inner gear ring 12 can be driven to rotate for a certain angle around the machine body 1 through the movable baffle 7, then the movable baffle 7 abuts against a vertical supporting surface, so that measurement can be carried out, at the moment, because one end of the L-shaped movable plate 23 abuts against the ratchet teeth 10, the inner gear ring 12 can be kept at the angle and cannot rotate reversely under the external force, when the inner gear ring 12 rotates, the L-shaped movable plate 23 rotates around the rotating shaft 22 without interfering with the forward rotation of the inner gear ring 12, and when the movable baffle 7 needs to be retracted, the second servo motor 17 drives the L-shaped movable plate 23 to return to the original position, so that the first servo motor 14 can drive the gear 13 to retract the movable baffle 7 through meshing with the inner gear ring 12.

As shown in fig. 3, the inboard right-hand member fixedly connected with internal gear ring 12 of adjustable fender 7, a plurality of ratchet teeth 10 of the outside fixedly connected with of internal gear ring 12, inclination adjustment mechanism is including installation casing 11, the first servo motor 14 of inside one side fixedly connected with of installation casing 11, the output fixedly connected with gear 13 of first servo motor 14, gear 13 is connected with internal gear ring 12 meshing, according to the inclination that sets up, gear 13 rotates certain number of turns, thereby can drive internal gear ring 12 and rotate certain angle round organism 1 through adjustable fender 7.

As shown in fig. 4, a position inside the installation housing 11 on one side of the first servo motor 14 is fixedly connected with a limiting mechanism 15, the limiting mechanism 15 includes a fixed housing 16, a threaded rod 19 is rotatably connected inside the fixed housing 16, a sliding groove 18 is formed in the upper end of the fixed housing 16, a sliding block 21 is slidably connected inside the sliding groove 18, the lower end of the sliding block 21 is in threaded connection with the threaded rod 19, a second servo motor 17 is fixedly connected on one side of the fixed housing 16, the output end of the second servo motor 17 is fixedly connected with one end of the threaded rod 19, an L-shaped support plate 20 is fixedly connected on the upper end of the sliding block 21, a rotating shaft 22 is fixedly connected on one side of the upper end of the L-shaped support plate 20, an L-shaped movable plate 23 is rotatably connected on the rotating shaft 22, a spring 24 is fixedly connected between the inner side of the L-shaped movable plate 23 and the L-shaped support plate 20, the second servo motor 17 drives the threaded rod 19 to rotate, the threaded rod 19 rotates to drive the sliding block 21 to move along the sliding groove 18, so that one end of an L-shaped movable plate 23 on the L-shaped supporting plate 20 is driven to abut against the ratchet teeth 10, because one end of the L-shaped movable plate 23 abuts against the ratchet teeth 10, the inner gear ring 12 can be kept at the angle and cannot rotate reversely under external force, and when the inner gear ring 12 rotates, the L-shaped movable plate 23 can rotate around the rotating shaft 22, the arranged spring 24 can enable the L-shaped movable plate 23 to timely reset to perform reverse limiting on the ratchet teeth 10, the forward rotation of the inner gear ring 12 cannot be interfered, when the movable baffle 7 needs to be retracted, the second servo motor 17 can drive the L-shaped movable plate 23 to recover the original position, so that the first servo motor 14 can drive the gear 13 to retract the movable baffle 7 through engagement with the inner gear ring 12.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a hand-held type laser range finder, includes organism (1), its characterized in that: the utility model discloses a laser processing machine, including organism (1), front side upper end fixed connection liquid crystal display (3), the front side of organism (1) is located liquid crystal display (3) below and is provided with a plurality of operating button (4), the inside upper end one side fixedly connected with laser receiving module (5) of organism (1), the inside upper end opposite side fixedly connected with laser emission module (6) of organism (1), the inside lower extreme of organism (1) is provided with inclination adjustment mechanism.

2. A hand-held laser rangefinder according to claim 1, wherein: the lower extreme left side of organism (1) is rotated and is connected with adjustable fender (7), the inboard right-hand member intermediate position of adjustable fender (7) is inlayed and is had second permanent magnet (9), the lower extreme right side intermediate position of organism (1) is inlayed and is had first permanent magnet (8).

3. A hand-held laser rangefinder according to claim 2, wherein: the right end of the inner side of the movable baffle (7) is fixedly connected with an inner gear ring (12), and the outer side of the inner gear ring (12) is fixedly connected with a plurality of ratchet teeth (10).

4. A hand-held laser rangefinder according to claim 1, wherein: the inclination angle adjusting mechanism comprises an installation shell (11), a first servo motor (14) is fixedly connected to one side of the interior of the installation shell (11), a gear (13) is fixedly connected to the output end of the first servo motor (14), and the gear (13) is meshed with an inner gear ring (12) and is connected with the inner gear ring.

5. The hand-held laser rangefinder of claim 4, wherein: the position fixedly connected with stop gear (15) that the inside of installation casing (11) is located first servo motor (14) one side, stop gear (15) are including fixed casing (16), the inside rotation of fixed casing (16) is connected with threaded rod (19), spout (18) have been seted up to the upper end of fixed casing (16).

6. A hand-held laser rangefinder according to claim 5, wherein: the inside sliding connection of spout (18) has slider (21), the lower extreme and threaded rod (19) threaded connection of slider (21), one side fixedly connected with second servo motor (17) of fixed casing (16), the output of second servo motor (17) and the one end fixed connection of threaded rod (19).

7. The hand-held laser rangefinder of claim 6, wherein: the utility model discloses a slide block, including slider (21), upper end fixedly connected with L type backup pad (20), upper end one side fixedly connected with pivot (22) of L type backup pad (20), it is connected with L type fly leaf (23) to rotate on pivot (22), fixedly connected with spring (24) between the inboard of L type fly leaf (23) and L type backup pad (20).