CN215639393U

CN215639393U - Automatic calibration device capable of preventing shaking and shaking for distance measuring instrument

Info

Publication number: CN215639393U
Application number: CN202122188352.2U
Authority: CN
Inventors: 黄立刚; 贾晓蓉; 沈迎光
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-25
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of distance measuring instruments, in particular to an anti-shaking and anti-shaking automatic calibration device for a distance measuring instrument. According to the utility model, the T-shaped clamping block is pulled outwards to slide along the fixing block, the T-shaped clamping block is pushed to enable the supporting tube to rotate along the circular tube through the limiting groove, the rotating rocker enables the rotating shaft to drive the bracket and the gear to rotate synchronously, the clamping jaw is clamped and matched with the gear to fix the bracket, the mounting block and the range finder main body, so that the range finder is stably supported, the height is conveniently adjusted, meanwhile, the range finder is adjusted and rotated to different measuring angles, the shaking and shaking are effectively avoided, the positioning and calibration are more convenient and faster, the measuring precision is obviously improved, and the using effect is better.

Description

Automatic calibration device capable of preventing shaking and shaking for distance measuring instrument

Technical Field

The utility model relates to the technical field of distance measuring instruments, in particular to an anti-shaking and anti-shaking automatic calibration device for a distance measuring instrument.

Background

The range finder is a tool for measuring length or distance, can be combined with angle measuring equipment or a module to measure angle, area and other parameters, has a plurality of forms, is usually a long cylinder and comprises an objective lens, an ocular lens, a display device, a battery and the like, and can be divided into an ultrasonic range finder, an infrared range finder and a laser range finder. The infrared distance measuring instrument is a laser infrared distance measuring instrument, namely a laser distance measuring instrument, and the infrared distance measuring instrument uses modulated infrared light to perform precise distance measurement, and the measuring range is generally 1-5 kilometers. The precision of the laser range finder mainly depends on the calculation accuracy of the time from the laser emission to the laser reception calculated by the laser range finder, and the laser range finder can be divided into a conventional laser range finder with the precision of about 1 meter and a high-precision laser range finder used in occasions with higher precision requirements such as surveying and mapping, land measurement, building, engineering application, military and the like according to the adopted technology and application.

The range finder among the prior art measures through handheld range finder usually in the use, and unable avoiding in the measurement process rocks and shakes, influences the accurate nature of range finding, and the result of use is not good enough.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the utility model provides an anti-shaking and anti-shaking automatic calibration device for a distance measuring instrument.

In order to achieve the above object, the present invention adopts the following technical solutions:

the utility model provides a distancer is with automatic calibration device that can prevent shaking and tremble, includes the base, and base four corners department has the regulation pole through screw hole threaded connection, and base top surface middle part has set firmly the round bar, and the round bar upper end is equipped with the pipe, and pipe right side wall lower extreme has adjusting hand wheel through screw hole threaded connection, and the spacing groove has been seted up to pipe upper end outer wall, and the pipe top surface is annular array structure and has seted up a plurality of draw-in grooves, and spacing inslot portion joint has the stay tube, and stay tube right side wall lower extreme has set firmly the fixed block.

Preferably, the pipe upper end is rotated and is connected with the pivot, and symmetrical structure has set firmly the support around being in the pivot, and the pipe top is equipped with the installation piece, and both ends all are bilateral symmetry structure around the installation piece top surface and have set firmly two elasticity dops, and installation piece top surface is equipped with the distancer main part, and the distancer main part cooperates with elasticity dop joint.

Preferably, the inside sliding connection of fixed block has T type fixture block, and T type fixture block right-hand member outer wall cover is equipped with the spring, and the pipe is hollow structure, pipe and round bar sliding connection, and the stay tube passes through the spacing groove and is connected with the pipe rotation, and T type fixture block left end passes the stay tube outer wall and extends to the inner wall and cooperate with one of them draw-in groove joint, adjusts the pole bottom surface and inlays and be equipped with the slipmat.

Preferably, the front end of the rotating shaft is coaxially connected with a rocker, the middle of the rear end of the rocker is sleeved with a gear, the front surface of the circular tube is sleeved with a rotating rod, the upper surface of the front end of the rotating rod is fixedly provided with a clamping jaw, and the outer wall of the rotating rod is sleeved with a torsional spring.

Preferably, the rotating rod is rotatably connected with the circular tube, the clamping jaw is matched with the gear in a clamping mode, the rear end of the torsion spring is fixedly connected with the circular tube, and the front end of the torsion spring is fixedly connected with the clamping jaw.

Due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, a round rod slides to a proper position along a round pipe, an adjusting hand wheel is rotated to fix the round rod, a T-shaped clamping block is pulled outwards to slide along a fixing block, the T-shaped clamping block is separated from a clamping groove, the T-shaped clamping block is pushed to enable a supporting pipe to rotate along the round pipe through a limiting groove, at the moment, a spring is stretched, the T-shaped clamping block is loosened after the T-shaped clamping block is adjusted to a proper measuring position, the T-shaped clamping block is clamped with one of the clamping grooves through the restoring force of the spring to complete fixation, a rotating rocker is rotated to enable a rotating shaft to drive a support and a gear to synchronously rotate, and the clamping jaws are clamped and matched with the gear to fix the support, a mounting block and a range finder main body. The problem of handheld distancer measure, can't avoid rocking and shake in the measurement process, influence the accurate nature of range finding, the result of use is not good enough is solved, realized carrying out stable support to the distancer, when convenient height-adjusting, adjust and rotate to different measurement angle, effectively avoided rocking and the emergence of shake, location and calibration convenient and fast more are showing and are improving measurement accuracy, and the result of use is better.

2. The range finder main body is convenient to take and mount and dismount while the stability is improved, and the range finder main body is simple in structure and convenient to operate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the present invention and protect some embodiments, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a fixing block according to the present invention;

FIG. 3 is a cross-sectional view of a support tube structure of the present invention;

fig. 4 is a schematic view of the structure of the claw of the utility model.

The reference numbers in the figures illustrate: 1. a base; 2. adjusting a rod; 3. a round bar; 4. a circular tube; 5. adjusting a hand wheel; 6. a limiting groove; 7. a card slot; 8. supporting a tube; 9. a fixed block; 10. a rotating shaft; 11. a support; 12. mounting blocks; 13. an elastic chuck; 14. a T-shaped fixture block; 15. a spring; 16. a rocker; 17. a gear; 18. a rotating rod; 19. a claw; 20. a torsion spring; 21. the range finder main part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Example 1

As shown in fig. 1-3, a distancer is with automatic calibration device that can prevent shaking anti-shake, including base 1, there is regulation pole 2 base 1 four corners department through screw hole threaded connection, 1 top surface middle part of base has set firmly round

bar

3, 3 upper ends of round bar are equipped with

pipe

4, 4 right wall lower extremes of pipe have adjusting hand wheel 5 through screw hole threaded connection, spacing groove 6 has been seted up to 4 upper end outer walls of pipe, 4 top surfaces of pipe are the annular array structure and have seted up a plurality of draw-in

grooves

7, 6 inside joints of spacing groove have

stay tube

8, 8 right wall lower extremes of stay tube have set firmly fixed block 9.

4 upper ends of pipe rotate and are connected with pivot 10, and symmetrical structure has set firmly support 11 around being in

pivot

10, and 4 tops of pipe are equipped with installation piece 12, and both ends all are bilateral symmetry structure around the 12 top surfaces of installation piece and have set firmly two elasticity dops 13, and installation piece 12 top surfaces are equipped with distancer main part 21, and distancer main part 21 cooperates with 13 joint of elasticity dop.

The inside sliding connection of fixed block 9 has T type fixture block 14, and T type fixture block 14 right-hand member outer wall cover is equipped with spring 15, and pipe 4 is hollow structure, 4 and 3 sliding connection of round bar, and stay tube 8 rotates with pipe 4 through spacing groove 6 to be connected, and T type fixture block 14 left end passes 8 outer walls of stay tube and extends to the inner wall and cooperate with 7 joint of one of them draw-in groove, adjusts 2 bottom surfaces of pole and inlays and be equipped with the slipmat.

The working principle of the utility model is that when the device is used, firstly, the adjusting rod 2 is rotated along the base 1, the adjusting rod 2 is rotated to a proper position, the base 1 is in a horizontal position, the anti-skid mat is contacted with the ground to finish the installation, the device is convenient to use in an uneven terrain environment, the round rod 3 slides along the round pipe 4 to a proper position, then, the adjusting hand wheel 5 is rotated to fix, the T-shaped fixture block 15 is pulled outwards to slide along the fixing block 9, the T-shaped fixture block 15 is separated from the clamping groove 7, the T-shaped fixture block 15 is pushed to enable the supporting pipe 8 to rotate along the round pipe 4 through the limiting groove 6, at the moment, the spring 15 is stretched, the T-shaped fixture block 15 is loosened after being adjusted to a proper measuring position, the T-shaped fixture block 15 is clamped and fixed with one clamping groove 7 through the restoring force of the spring 15, the distance meter main body 21 is placed on the upper surface of the mounting block 12 and is fixed through the elastic clamping head 13, and the subsequent measurement is convenient.

Example 2

As shown in fig. 4, on the basis of embodiment 1, the front end of the rotating shaft 10 is coaxially connected with a rocker 16, the middle of the rear end of the rocker 16 is sleeved with a gear 17, the front surface of the circular tube 4 is sleeved with a rotating rod 18, the upper surface of the front end of the rotating rod 18 is fixedly provided with a claw 19, and the outer wall of the rotating rod 18 is sleeved with a torsion spring 20.

The rotating rod 18 is rotatably connected with the circular tube 4, the clamping jaw 19 is in clamping fit with the gear 17, the rear end of the torsion spring 20 is fixedly connected with the circular tube 4, and the front end of the torsion spring 20 is fixedly connected with the clamping jaw 19.

During the use, rotatory rocker 16 makes pivot 10 drive support 11 and gear 17 synchronous revolution, support 11 drives installation piece 12 and distancer main part 21 synchronous revolution this moment, gear 17 pivoted in-process promotes jack catch 19 and gear 17 frictional contact through torsional spring 20, rotatory behind the suitable measuring position, jack catch 19 and gear 17 joint cooperation this moment of gear 17 stop rotating, to support 11, installation piece 12 and distancer main part 21 are fixed, make things convenient for distancer main part 21 to adjust to different measurement angle.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a distancer is with automatic calibration device that can prevent shaking anti-shake which characterized in that: including base (1), base (1) four corners department has regulation pole (2) through screw hole threaded connection, base (1) top surface middle part has set firmly round bar (3), round bar (3) upper end is equipped with pipe (4), pipe (4) right side wall lower extreme has adjusting hand wheel (5) through screw hole threaded connection, spacing groove (6) have been seted up to pipe (4) upper end outer wall, pipe (4) top surface is annular array structure and has seted up a plurality of draw-in grooves (7), spacing groove (6) inside joint has stay tube (8), stay tube (8) right side wall lower extreme has set firmly fixed block (9).

2. The automatic calibration device for a distance meter according to claim 1, wherein: pipe (4) upper end is rotated and is connected with pivot (10), symmetrical structure has set firmly support (11) around being in pivot (10), pipe (4) top is equipped with installation piece (12), both ends all are bilateral symmetry structure and have set firmly two elasticity dops (13) around installation piece (12) top surface, installation piece (12) top surface is equipped with distancer main part (21), distancer main part (21) and elasticity dop (13) joint cooperation.

3. The automatic calibration device for a distance meter according to claim 2, wherein: fixed block (9) inside sliding connection has T type fixture block (14), T type fixture block (14) right-hand member outer wall cover is equipped with spring (15), pipe (4) are hollow structure, pipe (4) and round bar (3) sliding connection, stay tube (8) are connected through spacing groove (6) and pipe (4) rotation, T type fixture block (14) left end is passed stay tube (8) outer wall and is extended to the inner wall and cooperate with one of them draw-in groove (7) joint, it is equipped with the slipmat to adjust pole (2) bottom surface to inlay.

4. The automatic calibration device for a distance measuring instrument capable of preventing shaking and shaking according to claim 3, wherein: the swing rod type rotary table is characterized in that a rocker (16) is coaxially connected to the front end of the rotating shaft (10), a gear (17) is sleeved in the middle of the rear end of the rocker (16), a rotating rod (18) is sleeved on the front surface of the circular tube (4), a clamping jaw (19) is fixedly arranged on the upper surface of the front end of the rotating rod (18), and a torsion spring (20) is sleeved on the outer wall of the rotating rod (18).

5. The automatic calibration device for a distance measuring instrument capable of preventing shaking and shaking according to claim 4, wherein: the rotary rod (18) is rotatably connected with the circular tube (4), the clamping jaw (19) is matched with the gear (17) in a clamping mode, the rear end of the torsion spring (20) is fixedly connected with the circular tube (4), and the front end of the torsion spring (20) is fixedly connected with the clamping jaw (19).