CN212674070U

CN212674070U - Laser range finder

Info

Publication number: CN212674070U
Application number: CN202021991233.XU
Authority: CN
Inventors: 张欣星; 吴卫强; 陆文明
Original assignee: Suzhou Guangdehao Construction Engineering Management Consulting Co ltd
Current assignee: Suzhou Guangdehao Construction Engineering Management Consulting Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-03-09
Anticipated expiration: 2030-09-11

Abstract

The application relates to the field of measuring equipment, in particular to a laser range finder, which comprises a support and a range finder body fixed on the support, wherein the support comprises a turntable assembly, and the turntable assembly comprises a lower disc and an upper disc coaxially rotating with the lower disc; the upper surface of hanging wall is equipped with a pair of supporting seat, is equipped with the pivot on a pair of supporting seat, is equipped with clamping device in the pivot, and the distancer body is located clamping device. Through the angle of adjustment distancer in horizontal direction and vertical direction, this application has the effect of carrying out the fixed point to the target of equidirectional not and measuring.

Description

Laser range finder

Technical Field

The application relates to the field of measuring 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 a certain parameter of modulated laser, and is widely applied to indoor fields such as house measurement and the like.

Most of the existing laser range finders are handheld laser range finders, and when the dimension of a house is measured, a measuring key is started, the range finder is started, a laser is used for aiming at a target, the measuring key is started again, and a measured value is recorded.

In view of the above-mentioned related technologies, the inventor believes that when the existing handheld laser range finder measures targets in different directions at a fixed point to obtain a set of data, an operator cannot fix the handheld laser range finder well, and the specific measurement is difficult to perform at a fixed point.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the fixed point measurement of the targets in different directions, the application provides a laser range finder.

The application provides a laser range finder adopts following technical scheme:

a laser rangefinder which characterized in that: the range finder comprises a support and a range finder body fixed on the support, wherein the support comprises a turntable assembly, and the turntable assembly comprises a lower disc and an upper disc which coaxially rotates with the lower disc; the upper surface of hanging wall is equipped with a pair of supporting seat, and is a pair of be equipped with the pivot between the supporting seat, be equipped with clamping device in the pivot, the distancer body is located clamping device.

By adopting the technical scheme, the support is placed on the ground, the distance measuring instrument body is fixed on the rotating shaft, and the angle of the distance measuring instrument body in the horizontal direction can be adjusted by adjusting the turntable assembly, so that different data can be measured; the angle of the vertical direction of the distance measuring instrument body can be adjusted by rotating the rotating shaft, and then different data are measured. Through the setting of pivot and carousel subassembly, can reach the purpose that laser range finder carries out the fixed point to the target of equidirectional measurement.

Optionally, the support includes a base plate and a plurality of legs fixed to the bottom of the base plate, and the base plate is located below the lower plate; a plurality of leveling bolts are arranged on the chassis and penetrate through the chassis; the plurality of leveling bolts are arranged at equal angles relative to the axial lead of the chassis, and the plurality of leveling bolts are propped against the bottom of the lower disc together.

By adopting the technical scheme, the turntable assembly is not necessarily in the horizontal position after the support is placed on the ground, so that the lower disc is propped against by using a plurality of leveling bolts, the lower side of the lower disc is jacked up by rotating the leveling bolts, and the lower disc is finally in the horizontal position after being adjusted for a plurality of times by the leveling bolts.

Optionally, a circle of horizontal scale marks is arranged on the circumferential outer surface of the lower disc, and a pointer protrusion for indicating scales is arranged on the circumferential outer surface of the upper disc.

Through adopting above-mentioned technical scheme, rotatory angle can be looked over to horizontal scale mark, is convenient for adjust the horizontal position of distancer body.

Optionally, a pair of the supporting seats is symmetrically arranged about the axis of the upper disc.

By adopting the technical scheme, the position of the fixing device on the rotating shaft is adjusted, the distance measuring instrument body can be adjusted to the axis of the upper disk, the distance measuring instrument body can be always positioned on the axis of the upper disk when the upper disk is rotated, and the position of the distance measuring instrument body can be unchanged when the upper disk is rotated.

Optionally, each support seat is provided with a shaft hole, and two ends of the rotating shaft are respectively arranged in the corresponding shaft holes in a penetrating manner; each shaft hole is internally provided with a friction increasing convex line, and the part of the rotating shaft, which is attached to the corresponding shaft hole, is provided with a friction increasing concave line.

By adopting the technical scheme, the friction force between the friction increasing convex lines and the friction increasing concave lines is utilized, and the rotation condition of the rotating shaft can be reduced.

Optionally, one of the ends of the rotating shaft extends out of the corresponding shaft hole, and the end of the rotating shaft extending out of the shaft hole is connected with a rotating button.

Through adopting above-mentioned technical scheme, when rotating the pivot, the rotary button is convenient for rotate the pivot.

Optionally, the clamping device includes a claw-shaped frame body for fixing the range finder body, a square lock catch is arranged at the back of the claw-shaped frame body, and the square lock catch is sleeved on the rotating shaft.

Through adopting above-mentioned technical scheme, utilize claw shape framework to fix the distancer body to use square hasp to detain in the pivot.

Optionally, a screwing threaded hole is formed in the square lock catch, and a screwing bolt is arranged in the screwing threaded hole.

By adopting the technical scheme, after the clamping device is adjusted to a proper position on the rotating shaft, the screwing bolt is rotated to abut against the rotating shaft, so that the clamping device is fixed on the rotating shaft.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the angle of the distance meter body in the vertical direction can be adjusted by adjusting the turntable assembly through the arrangement of the rotating shaft and the turntable assembly; the angle of the rotating shaft is adjusted, so that the angle of the distance measuring instrument body in the horizontal direction can be adjusted, and the aim of measuring the targets in different directions at fixed points by the laser distance measuring instrument is fulfilled;

2. through the setting of three leveling bolts, rotatory different leveling bolts can adjust the levelness of lower wall to can adjust the carousel subassembly to horizontal position.

Drawings

FIG. 1 is an overall schematic view of a laser rangefinder according to an embodiment of the present application;

FIG. 2 is an exploded schematic view of the upper half of the laser rangefinder;

fig. 3 is an exploded view of the supporting base and the rotating shaft.

Description of reference numerals: 1. a support; 2. a rangefinder body; 3. a turntable assembly; 4. a supporting seat; 5. a rotating shaft; 6. a clamping device; 11. a support leg; 12. connecting a short rod; 13. a chassis; 131. leveling the threaded hole; 14. leveling bolts; 31. a bottom wall; 311. supporting the blind hole; 312. horizontal scale lines; 32. hanging the plate; 321. the pointer is raised; 41. a shaft hole; 42. friction increasing convex lines; 43. vertical scale lines; 51. increasing the friction concave lines; 52. rotating the button; 61. a claw-shaped frame body; 62. square lock catches; 63. screwing the threaded hole; 64. and (5) screwing the bolt.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses laser range finder. Referring to fig. 1, the laser rangefinder includes a bracket 1 and a rangefinder body 2 fixed to the bracket 1. The support 1 is provided with a horizontal turntable assembly 3, the turntable assembly 3 comprises a circular lower disc 31 and an upper disc 32 which coaxially rotates with the lower disc 31, and the rotation of the distance measuring instrument body 2 in the horizontal direction can be realized by utilizing the rotation of the upper disc 32 on the lower disc 31. The upper surface of hanging wall 32 still is equipped with a pair of supporting seat 4, is equipped with horizontally pivot 5 between a pair of supporting seat 4, is equipped with clamping device 6 in pivot 5, and distancer body 2 is fixed in clamping device 6, through rotating pivot 5, can realize distancer body 2 rotation in vertical side. Fix on support 1 through distancer body 2, utilize carousel subassembly 3 and pivot 5 on support 1, make distancer body 2 obtain the rotation of horizontal direction and vertical direction, reach distancer body 2 and carry out the measured effect of fixed point to the equidirectional not.

Referring to fig. 1 and 2, the support 1 includes a circular base plate 13 and a plurality of legs 11 fixed to the bottom of the base plate 13, and a connecting short rod 12 is provided between adjacent legs 11. Three leveling bolts 14 are arranged on the chassis 13, and the turntable assembly 3 is fixed above the chassis 13 by the chassis 13 through the three leveling bolts 14. Due to the fact that the ground is uneven, after the support 1 is placed well, the turntable assembly 3 needs to be adjusted to the horizontal position. Specifically, three leveling threaded holes 131 are formed in the upper surface of the chassis 13, the three leveling threaded holes 131 are arranged at equal angles with respect to the axial lead of the chassis 13, and the three leveling bolts 14 are respectively arranged in the corresponding leveling threaded holes 131. The bottom surface of the lower disc 31 is further provided with support blind holes 311 corresponding to the three leveling threaded holes 131 one to one, and the tops of the three leveling bolts 14 are respectively arranged in the corresponding support blind holes 311. When the lower plate 31 is adjusted to the horizontal state, the leveling bolt 14 is rotated to adjust the lower side of the lower plate 31 upward. The three leveling bolts 14 are continuously adjusted to finally adjust the lower disc 31 to the horizontal position.

Referring to fig. 3, in order to position the distance meter body 2 on the axis of the upper plate 32, a pair of supports 4 are provided symmetrically with respect to the axis of the upper plate 32. Each support seat 4 is provided with a shaft hole 41, and two ends of the rotating shaft 5 are respectively arranged in the corresponding shaft holes 41 in a penetrating manner. In order to reduce the rotation of the rotating shaft 5 without external force, a friction increasing convex grain 42 is arranged in each shaft hole 41, a friction increasing concave grain 51 is arranged at the joint part of the rotating shaft 5 and the corresponding shaft hole 41, and after the rotating shaft 5 is adjusted, the rotation of the rotating shaft 5 can be greatly reduced by using the friction force between the friction increasing convex grain 42 and the friction increasing concave grain 51.

Referring to fig. 3, one of them tip of pivot 5 stretches out corresponding shaft hole 41, and the end connection that pivot 5 stretches out shaft hole 41 has a rotary button 52, and when needs adjustment pivot 5, only need twist reverse rotary button 52, can adjust pivot 5 pivoted angle, then adjusts the angle of distancer body 2 in vertical direction.

Referring to fig. 2, in order to more clearly understand how many angles are adjusted, a vertical scale 43 is provided on the support 4 near the rotary button 52, the vertical scale 43 is located on the sidewall of the support 4 near the rotary button 52, and the vertical scale 43 surrounds the rotary button 52 by one turn. The circumferential outer surface of the lower plate 31 is provided with a circle of horizontal graduation lines 312, and the circumferential outer surface of the upper plate 32 is provided with a pointer projection 321 for indicating graduation, so as to check the rotation angle of the upper plate 32.

Referring to fig. 3, the clamping device 6 is located in the middle of the rotating shaft 5, the clamping device 6 includes a claw-shaped frame 61 for fixing the range finder body 2, a square lock catch 62 is disposed at the back of the claw-shaped frame 61, and the rotating shaft 5 is inserted into the square lock catch 62. In order to better mount the clamping device 6 on the rotating shaft 5 and reduce the relative rotation between the clamping device 6 and the rotating shaft 5, the cross section of the portion of the rotating shaft 5 between the pair of supporting seats 4 is square. The side wall of the square lock catch 62 is provided with a screwing threaded hole 63, and a screwing bolt 64 penetrates through the screwing threaded hole 63. After the distance measuring device body 2 is adjusted to a proper position, the tightening bolt 64 is rotated to make the tightening bolt 64 abut against the rotating shaft 5, so that the clamping device 6 is fixed on the rotating shaft 5.

The implementation principle of the embodiment is as follows: the support 1 is placed on the ground and the three levelling bolts 14 are adjusted so that the turntable assembly 3 is in a horizontal position. After the distance measuring instrument is adjusted to a proper position by sliding the clamping device 6 on the rotating shaft 5, the fastening bolt 64 is rotated to fix the clamping device 6 on the rotating shaft 5. Rotating the rotating button 52 to adjust the angle of the distance meter in the vertical direction and measure different data; the upper plate 32 is rotated to adjust the angle of the rangefinder in the horizontal direction, and different data are measured. The fixed-point measurement of the distance measuring instrument on the targets in different directions can be realized by adjusting the angles of the distance measuring instrument in the horizontal direction and the vertical direction.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A laser rangefinder which characterized in that: the range finder comprises a support (1) and a range finder body (2) fixed on the support (1), wherein the support (1) comprises a turntable assembly (3), and the turntable assembly (3) comprises a lower disc (31) and an upper disc (32) which coaxially rotates with the lower disc (31); the upper surface of hanging wall (32) is equipped with a pair of supporting seat (4), and is a pair of be equipped with pivot (5) between supporting seat (4), be equipped with clamping device (6) on pivot (5), distancer body (2) are located clamping device (6).

2. The laser rangefinder of claim 1, wherein: the support (1) comprises a base plate (13) and a plurality of support legs (11) fixed at the bottom of the base plate (13), and the base plate (13) is positioned below the lower plate (31); a plurality of leveling bolts (14) are arranged on the chassis (13), and the leveling bolts (14) penetrate through the chassis (13); the leveling bolts (14) are arranged at equal angles relative to the axis of the chassis (13), and the leveling bolts (14) are abutted against the bottom of the lower disc (31) together.

3. The laser rangefinder of claim 1, wherein: the outer surface of the circumference of the lower disc (31) is provided with a circle of horizontal scale marks (312), and the outer surface of the circumference of the upper disc (32) is provided with a pointer bulge (321) for indicating scales.

4. The laser rangefinder of claim 1, wherein: the pair of supporting seats (4) are symmetrically arranged relative to the axial lead of the upper disc (32).

5. The laser rangefinder of claim 1, wherein: each supporting seat (4) is provided with a shaft hole (41), and two ends of the rotating shaft (5) are respectively arranged in the corresponding shaft holes (41) in a penetrating manner; each shaft hole (41) is internally provided with a friction increasing convex line (42), and the part of the rotating shaft (5) jointed with the corresponding shaft hole (41) is provided with a friction increasing concave line (51).

6. The laser rangefinder of claim 1, wherein: one of them tip of pivot (5) stretches out corresponding shaft hole (41), just the end connection that shaft hole (41) were stretched out in pivot (5) has rotary button (52).

7. The laser rangefinder of claim 1, wherein: clamping device (6) are including claw shape framework (61) of fixed distancer body (2), the back of claw shape framework (61) is equipped with square hasp (62), square hasp (62) cover is established on pivot (5).

8. The laser rangefinder of claim 7, wherein: and a screwing threaded hole (63) is formed in the square lock catch (62), and a screwing bolt (64) is arranged in the screwing threaded hole (63).