CN213275960U - Laser range finder convenient to accurate measurement - Google Patents
Laser range finder convenient to accurate measurement Download PDFInfo
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- CN213275960U CN213275960U CN202022495929.XU CN202022495929U CN213275960U CN 213275960 U CN213275960 U CN 213275960U CN 202022495929 U CN202022495929 U CN 202022495929U CN 213275960 U CN213275960 U CN 213275960U
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Abstract
The utility model belongs to the technical field of the technique of engineering supervision and specifically relates to a laser range finder convenient to accurate measurement is related to, and it includes the measuring apparatu body, and the measuring apparatu body includes the display screen, be provided with the location landing leg of perpendicular to measuring apparatu body in the one side of measuring apparatu body dorsad display screen, the bubble spirit level that measuring apparatu body and display screen were provided with in the same side, the lower extreme of location landing leg sets to the toper of most advanced dorsad measuring apparatu body. This application has the distance that makes things convenient for measuring apparatu body mark point position to carry out measuring effect.
Description
Technical Field
The application relates to the technical field of engineering supervision, in particular to a laser range finder convenient for accurate measurement.
Background
A laser rangefinder is an instrument that accurately measures the distance to a target using a parameter of modulated laser light. The pulse laser distance meter emits a pulse laser beam or a series of short pulse laser beams to a target when in work, the laser beam reflected by the target is received by a photoelectric element, and the time from the emission to the reception of the laser beam is measured by a timer so as to calculate the distance from the distance meter to the target.
The patent document with the publication number of CN209746128U discloses a single-hole laser measuring instrument, which comprises a distance measuring instrument body, wherein the distance measuring instrument body is vertically arranged when vertical distance measurement is carried out, the distance measuring instrument body is horizontally arranged when horizontal distance measurement is carried out on the distance measuring instrument body, when the horizontal distance measurement is carried out, the rear end of the distance measuring instrument body is abutted against the surface of an object, and the other end of the distance measuring instrument body transmits light waves to the surface of another object to be measured, so that the object can be measured.
However, there is no object that can be abutted against the rear end of the measuring instrument body, and the distance from the point position on the road surface to the object to be measured is measured by comparison, so that the measuring instrument body is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
For the distance of convenient measuring apparatu body mark point position measures, this application provides a laser range finder convenient to accurate measurement.
The application provides a laser range finder convenient to accurate measurement adopts following technical scheme:
the utility model provides a laser range finder convenient to accurate measurement, includes the measuring apparatu body, and the measuring apparatu body includes the display screen, be provided with the location landing leg of perpendicular to measuring apparatu body in the one side of measuring apparatu body dorsad display screen, the bubble spirit level that is provided with in measuring apparatu body and the same side of display screen, the lower extreme of location landing leg sets to the toper of most advanced dorsad measuring apparatu body.
Through adopting above-mentioned technical scheme, during the use, with the lower extreme butt of location landing leg in the position of mark point, then be located the upper end of location landing leg by the measuring apparatu body to the adjustment measuring apparatu body makes the measuring apparatu body be in the horizontally position, measures with the measuring apparatu body again, thereby can make things convenient for the measuring apparatu body to saint the distance of marking the point location and measure.
Preferably, the upper end of the positioning supporting leg is hinged with the measuring instrument body, and a positioning device is arranged between the positioning supporting leg and the measuring instrument body.
Through adopting above-mentioned technical scheme, when the upper end of location landing leg articulates on the measuring apparatu body, can make the location landing leg form and be the vertically state with the measuring apparatu body through rotating the location landing leg, when not using, can rotate the location landing leg to the state parallel with the measuring apparatu body, make things convenient for the measuring apparatu body to carry.
Preferably, the positioning device comprises a connecting rod and a sliding block; one end of the connecting rod is hinged to the positioning supporting leg, the other end of the connecting rod is hinged to the sliding block, the sliding block is in sliding fit with the measuring instrument body, and the sliding block is connected with a positioning rod used for positioning the sliding block.
Through adopting above-mentioned technical scheme, when location landing leg rotated, the connecting rod pushed the slider and slided on the measuring apparatu body to the locating lever can fix a position the position of slider, thereby can lock the position of location landing leg through the locating lever.
Preferably, the guiding hole has been seted up in the slider, the length direction of guiding hole is on a parallel with the slip direction of slider, the locating lever inserts in the guiding hole to set up the ring channel on the inner wall of guiding hole, the fixed locating piece that is provided with on the locating lever, when location landing leg perpendicular to measuring apparatu body, the ring channel is gone into to the locating piece card, set up the groove of stepping down along guiding hole length direction on the lateral wall of guiding hole.
Through adopting above-mentioned technical scheme, the tip of locating lever sets up the locating piece, and when the landing leg was perpendicular with the measuring apparatu body in the locating piece card was gone into to make the locating lever slider fixed.
Preferably, the slider is connected with a spring, one end of the spring abuts against the slider, the other end of the spring abuts against the measuring instrument body, and the acting force direction of the spring drives the slider to push the positioning support leg to rotate towards the direction parallel to the measuring instrument body.
Through adopting above-mentioned technical scheme, the spring that the slider is connected can push away the location landing leg to the direction rotation that is on a parallel with the measuring apparatu body to when not using the location landing leg, can keep the position of location landing leg under the effect of spring, conveniently carry the measuring apparatu body.
Preferably, an embedding groove is formed in one surface of the measuring instrument body where the positioning supporting leg is installed, and when the positioning supporting leg rotates to a position parallel to the measuring instrument body, the positioning supporting leg is located in the embedding groove.
Through adopting above-mentioned technical scheme, the caulking groove is seted up to the one side of measuring apparatu body installation location landing leg, and in the caulking groove was blocked through the location landing leg, the influence that reduces the measuring apparatu body and use in making the location landing leg accomodate the caulking groove.
Preferably, the positioning leg comprises a plurality of sections of connecting unit rods, and the connecting unit rods are connected with each other in a nested manner.
Through adopting above-mentioned technical scheme, multisection connecting element pole can extend to can adjust the height of measuring apparatu body as required when different personnel use, it is more convenient to use.
Preferably, at least two positioning devices are provided.
Through adopting above-mentioned technical scheme, positioner is provided with two at least, and two positioner can lock the location landing leg simultaneously, reduce the inconvenience that the location landing leg self return caused in the use.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lower end of the positioning supporting leg is abutted against the position of the mark point, then the measuring instrument body is positioned at the upper end of the positioning supporting leg, the measuring instrument body is adjusted to be in the horizontal position, and then the measuring instrument body is used for measuring, so that the distance between the holy mark point of the measuring instrument body can be conveniently measured;
2. when the upper end of the positioning support leg is hinged on the measuring instrument body, the positioning support leg can be rotated to be perpendicular to the measuring instrument body, and when the measuring instrument is not used, the positioning support leg can be rotated to be parallel to the measuring instrument body, so that the measuring instrument body is convenient to carry;
3. when the positioning supporting legs rotate, the connecting rods push the sliding blocks to slide on the measuring instrument body, the positioning rods can position the sliding blocks, and therefore the positions of the positioning supporting legs can be locked through the positioning rods.
Drawings
FIG. 1 is a first general structural diagram of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall structure of the embodiment of the present application;
FIG. 3 is a schematic view of the connection structure of the positioning device;
FIG. 4 is a schematic view of the internal structure of the slider;
fig. 5 is a schematic structural view of the section a-a in fig. 4.
Description of reference numerals: 1. a gauge body; 11. a display screen; 12. a bubble level; 2. positioning the supporting legs; 21. a connecting unit rod; 3. a positioning device; 31. a connecting rod; 32. a slider; 321. a guide hole; 322. a yielding groove; 323. an annular groove; 33. positioning a rod; 34. a knob; 35. a spring; 36. positioning blocks; 4. a slide hole; 5. and (4) caulking grooves.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses laser range finder convenient to accurate measurement.
Referring to fig. 1, a laser range finder convenient to accurate measurement, including measuring apparatu body 1, set up display screen 11 on the one side of measuring apparatu body 1, show the data that measuring apparatu body 1 was measured through display screen 11, when measuring apparatu body 1 carries out the level measurement, display screen 11 level is placed, is in fixed bubble level 12 that is provided with on the same side at measuring apparatu body 1 and last display screen 11, can more accurately judge the levelness of measuring apparatu body 1 through bubble level 12.
Referring to fig. 1 and 2, a positioning leg 2 is disposed on the measuring instrument body 1, one end of the positioning leg 2 is rotatably connected to the measuring instrument body 1, and a point at which the positioning leg 2 is connected to the measuring instrument body 1 is located on a surface of the measuring instrument body 1 opposite to the display screen 11. When the measuring instrument body 1 carries out level survey, the measuring instrument body 1 level is placed, rotates location landing leg 2 to vertical position, and the lower extreme butt of location landing leg 2 is at the location mark point that needs the measurement, then judges measuring instrument body 1's levelness through bubble spirit level 12 to can improve the measurement accuracy to the location mark point location, it is more convenient to measure moreover.
Referring to fig. 1 and 2, the positioning leg 2 includes a plurality of sections of connecting unit rods 21, the connecting unit rods 21 are hollow square rods, and the plurality of sections of connecting unit rods 21 are connected in a mutually nested manner, when in use, the plurality of sections of connecting unit rods 21 can be pulled out, so that the length of the positioning leg 2 is lengthened, when the measuring instrument body 1 is arranged at the upper end of the positioning leg 2, the height of the measuring instrument body 1 can be adjusted, and further, when people with different heights use the measuring instrument body 1, the height of the measuring instrument body 1 can be adjusted according to the proper position of the person.
Referring to fig. 1, a taper is provided at the lower end of the positioning leg 2, and the end of the positioning leg 2 with the smaller taper is back to the measuring instrument body 1, so that the positioning leg 2 is conveniently aligned with the positioning mark point. The upper end of location landing leg 2 is provided with two positioner 3, and two positioner 3 parallel arrangement can rotate location landing leg 2 to and keep the vertically position with measuring apparatu body 1 through positioner 3 and fix to further make things convenient for the use of measuring apparatu body 1.
Referring to fig. 2 and 3, the positioning device 3 includes a connecting rod 31 and a sliding block 32, the sliding block 32 is in a strip shape, a sliding hole 4 is formed in the measuring instrument body 1, and the sliding block 32 is slidably fitted on the measuring instrument body 1 by being inserted into the sliding hole 4. The sliding direction of the slider 32 and the meter body 1 is along the longitudinal direction of the slider 32. One end of the sliding block 32 is inserted into the sliding hole 4, the other end of the sliding block extends out of the sliding hole 4 and is rotatably connected with one end of the connecting rod 31, far away from the sliding block 32, is rotatably connected on the positioning leg 2, the rotating axes of the connecting rod 31 and the positioning leg 2 are parallel to and do not coincide with the rotating axes of the positioning leg 2 and the measuring instrument body 1, and when the positioning leg 2 rotates relative to the measuring instrument body 1, the sliding block 32 slides in the sliding hole 4.
Referring to fig. 3 and 4, an embedding groove 5 is formed in the measuring instrument body 1, the embedding groove 5 is located on one surface of the measuring instrument body 1 where the positioning support leg 2 is installed, and when the positioning support leg 2 rotates to a position parallel to the measuring instrument body 1, the positioning support leg 2 can be clamped in the embedding groove 5, so that the positioning support leg 2 can be conveniently stored. The one end of keeping away from the connection at slider 32 has seted up guiding hole 321, sliding fit is provided with locating lever 33 in guiding hole 321, locating lever 33 one end stretches out and fixedly is provided with knob 34 from measuring apparatu body 1, can rotate locating lever 33 through knob 34, the cover is equipped with spring 35 on locating lever 33, the one end butt of spring 35 is on slider 32, the other end butt of spring 35 is on measuring apparatu body 1, impel slider 32 through the effort of spring 35 and remove in slide opening 4, and make location landing leg 2 rotate to the direction that is on a parallel with measuring apparatu body 1, thereby can keep location landing leg 2 card in caulking groove 5 under the effort of spring 35.
Referring to fig. 4 and 5, a positioning block 36 is fixedly disposed on the positioning rod 33, the positioning block 36 protrudes from a circumferential side wall of the positioning rod 33, an abdicating groove 322 is disposed on a side wall of the guiding hole 321 in the slider 32, a length direction of the abdicating groove 322 is parallel to a length direction of the slider 32, and when the slider 32 moves along the sliding hole 4, the positioning block 36 moves in the abdicating groove 322. An annular groove 323 is further formed in the side wall of one end of the guide hole 321, when the positioning support leg 2 rotates to a position perpendicular to the measuring instrument body 1, the positioning block 36 is located in the annular groove 323, and a user rotates the knob 34 to rotate the positioning rod 33, so that the positioning block 36 rotates in the abdicating groove 322 and is dislocated with the abdicating groove 322 to position the sliding block 32, and the positioning support leg 2 can be positioned at a position perpendicular to the measuring instrument body 1.
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 (8)
1. The utility model provides a laser range finder convenient to accurate measurement, includes measuring apparatu body (1), and measuring apparatu body (1) includes display screen (11), its characterized in that: the measuring instrument is characterized in that one side, facing away from the display screen (11), of the measuring instrument body (1) is provided with a positioning supporting leg (2) perpendicular to the measuring instrument body (1), the same side of the measuring instrument body (1) and the display screen (11) is provided with a bubble level gauge (12), and the lower end of the positioning supporting leg (2) is arranged in a conical shape with the tip facing away from the measuring instrument body (1).
2. A laser rangefinder to facilitate accurate measurements according to claim 1, wherein: the upper end of the positioning supporting leg (2) is hinged with the measuring instrument body (1), and a positioning device (3) is arranged between the positioning supporting leg (2) and the measuring instrument body (1).
3. A laser rangefinder to facilitate accurate measurements according to claim 2, wherein: the positioning device (3) comprises a connecting rod (31) and a sliding block (32); one end of the connecting rod (31) is hinged to the positioning supporting leg (2), the other end of the connecting rod is hinged to the sliding block (32), the sliding block (32) is in sliding fit with the measuring instrument body (1), and the sliding block (32) is connected with a positioning rod (33) used for positioning the sliding block (32).
4. A laser rangefinder to facilitate accurate measurements according to claim 3, wherein: seted up guiding hole (321) in slider (32), the length direction of guiding hole (321) is on a parallel with the sliding direction of slider (32), locating lever (33) are inserted in guiding hole (321) to set up ring channel (323) on the inner wall of guiding hole (321), fixed locating piece (36) that are provided with on locating lever (33), during location landing leg (2) perpendicular to measuring apparatu body (1), ring channel (323) are gone into to locating piece (36) card, set up groove (322) of stepping down along guiding hole (321) length direction on the lateral wall of guiding hole (321).
5. A laser rangefinder to facilitate accurate measurements according to claim 4, wherein: the sliding block (32) is connected with a spring (35), one end of the spring (35) is abutted to the sliding block (32), the other end of the spring (35) is abutted to the measuring instrument body (1), and the acting force direction of the spring (35) drives the sliding block (32) to push the positioning supporting leg (2) to rotate towards the direction parallel to the measuring instrument body (1).
6. A laser rangefinder to facilitate accurate measurements according to claim 5, wherein: the measuring instrument is characterized in that an embedding groove (5) is formed in one surface of the installation positioning supporting leg (2) of the measuring instrument body (1), and when the positioning supporting leg (2) rotates to the position parallel to the measuring instrument body (1), the positioning supporting leg (2) is located in the embedding groove (5).
7. A laser rangefinder to facilitate accurate measurements according to claim 6, wherein: the positioning supporting leg (2) comprises a plurality of sections of connecting unit rods (21), and the connecting unit rods (21) are connected in a nested manner.
8. A laser rangefinder for facilitating accurate measurements according to any of claims 3-7 wherein: the number of the positioning devices (3) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022495929.XU CN213275960U (en) | 2020-11-02 | 2020-11-02 | Laser range finder convenient to accurate measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022495929.XU CN213275960U (en) | 2020-11-02 | 2020-11-02 | Laser range finder convenient to accurate measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275960U true CN213275960U (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022495929.XU Active CN213275960U (en) | 2020-11-02 | 2020-11-02 | Laser range finder convenient to accurate measurement |
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| Country | Link |
|---|---|
| CN (1) | CN213275960U (en) |
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2020
- 2020-11-02 CN CN202022495929.XU patent/CN213275960U/en active Active
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