CN211375065U

CN211375065U - Novel handheld laser range finder

Info

Publication number: CN211375065U
Application number: CN201921738742.9U
Authority: CN
Inventors: 喻进辉; 李立斌; 赵泽萍; 李强; 张志鹏; 潘放军; 曹为
Original assignee: Hunan Construction Engineering Quality Inspection Center Co Ltd
Current assignee: Hunan Construction Engineering Quality Inspection Center Co Ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-08-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a novel handheld laser range finder, its structure includes the shell, a display screen, a button, the bearer bar, laser sensor, the mouth charges, the battery, a single-chip microcomputer, air level and horizontal adjustment mechanism, this handheld laser range finder, through set up horizontal adjustment mechanism bottom the shell, clockwise rotation knob, it rotates to make the knob drive the axis of rotation, thereby make the axis of rotation drive second bevel gear through first bevel gear and rotate, make second bevel gear drive the screw thread cover and rotate, thereby make the screw rod up push up the shell, and drive the telescopic link and extend, can press the elastomer through the clamp plate when the shell shifts up, make the elastomer produce the deformation compression, thereby make the shell be in the horizontality, reached and to adjust the advantage of horizontal position with the range finder fast.

Description

Novel handheld laser range finder

Technical Field

The utility model relates to a laser rangefinder technical field, concretely relates to novel handheld laser rangefinder.

Background

The laser distance measuring instrument is an instrument for measuring the distance to a target by using a certain parameter of modulated laser. The measuring range of the laser range finder is 3.5-5000 meters, the laser range finder is divided into a phase method range finder and a pulse method range finder according to a range finding method, the pulse type laser range finder emits one or a sequence of short pulse laser beams to a target when in work, the photoelectric element receives the laser beams reflected by the target, the timer measures the time from the emission to the reception of the laser beams, the distance from an observer to the target is calculated, the existing handheld laser range finder usually places the handheld laser range finder on a horizontal plane when in measurement, then the distance is measured, the existing handheld laser range finder cannot easily adjust the range finder to the horizontal direction quickly, and the measuring efficiency is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, now provide a novel handheld laser range finder, solved present handheld laser range finder and be difficult for adjusting the distancer to horizontal position fast, lead to the problem that measurement of efficiency is low.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a novel handheld laser range finder, including shell, display screen, button, bearer bar, laser sensor, the mouth that charges, battery, singlechip, air level and level adjustment mechanism, the shell front end is provided with the display screen, the button is installed at the shell top, the shell passes through glue and the seamless bonding of bearer bar right-hand member, the bearer bar inboard is provided with laser sensor, the mouth that charges is installed in shell front end left side, shell and battery lower extreme fixed connection, the shell passes through screw and singlechip left and right sides locking fixed, the air level imbeds in shell top inboard to the air level passes through glue shell top inboard and bonds mutually, the shell bottom is provided with level adjustment mechanism, level adjustment mechanism includes frame, axis of rotation, knob, first bevel gear, second bevel gear, The telescopic rod is fastened at the left lower end of the shell through a screw, the telescopic rods are arranged on the left side and the right side of the upper end of the outer frame oppositely, the rotating shaft is embedded in the left end of the outer frame and fixedly connected with the right end of the knob, the rotating shaft is rotatably connected with the left end of the first bevel gear, the first bevel gear is meshed with the left end of the second bevel gear, the threaded sleeve penetrates through the middle of the second bevel gear and synchronously rotates along with the second bevel gear, the screw is in threaded connection with the inner side of the threaded sleeve and fixedly connected with the left lower end of the shell, the right lower end of the shell is provided with the tilting mechanism, the display screen, the button and the laser sensor are all electrically connected with the single chip microcomputer, and the single.

Further, the tilting mechanism comprises a pressing plate, an elastic body, a vertical rod, a bottom plate and a sleeve, the pressing plate is in locking connection with the right lower end of the shell through a screw, one end of the vertical rod is in seamless connection with the lower end of the pressing plate, the other end of the vertical rod extends into the elastic body and is fixed, the elastic body is in seamless adhesion with the lower end of the pressing plate through glue, the elastic body is in adhesion with the interior of the sleeve, and the sleeve is fixedly connected with the upper end of the bottom plate.

Furthermore, the central lines of the pressing plate, the elastic body, the vertical rod and the bottom plate are positioned in the same horizontal direction.

Furthermore, the elastic body is in a T shape.

Furthermore, the upper end of the knob is provided with strip-shaped anti-skid grains which are uniformly distributed along the outer surface of the knob.

Further, the first bevel gear and the second bevel gear are in meshing transmission of ninety degrees.

Furthermore, the telescopic links are provided with four, and the telescopic links are distributed at equal intervals along the edge of the upper end of the outer frame.

Furthermore, the knob is made of high-molecular polyethylene and has strong corrosion resistance.

Furthermore, the screw is made of 45 # steel, so that the screw is high in hardness and strong in corrosion resistance.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving present handheld laser range finder and being difficult for adjusting the distancer to horizontal position fast, lead to the problem that measurement efficiency is low, through having set up horizontal adjustment mechanism bottom the shell, clockwise rotation knob, make the knob drive the axis of rotation and rotate, thereby make the axis of rotation drive second bevel gear through first bevel gear and rotate, make second bevel gear drive the thread bush and rotate, thereby make the screw rod up the shell, and drive the telescopic link and extend, can press the elastomer through the clamp plate when the shell shifts up, make the elastomer produce the deformation compression, thereby make the shell be in the horizontality, reached and to have adjusted the advantage to horizontal position with the distancer fast.

Drawings

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

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the front view structure of the laser range finder of the present invention;

FIG. 3 is a schematic sectional view of the housing of the present invention;

FIG. 4 is a schematic sectional view of the horizontal adjustment mechanism of the present invention;

fig. 5 is a schematic side view of the tilting mechanism of the present invention.

In the figure: the device comprises a shell-1, a display screen-2, a horizontal adjusting mechanism-3, a button-4, a protective frame-5, a laser sensor-6, a charging port-7, a storage battery-8, a single chip microcomputer-9, a leveling bubble-10, an outer frame-31, a rotating shaft-32, a knob-33, a first bevel gear-34, a second bevel gear-35, a threaded sleeve-36, a screw-37, a tilting mechanism-38, a telescopic rod-39, a pressing plate-381, an elastic body-382, a vertical rod-383, a bottom plate-384 and a sleeve-385.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a novel handheld laser range finder: the laser level bubble comprises a shell 1, a display screen 2, a button 4, a protective frame 5, a laser sensor 6, a charging port 7, a storage battery 8, a single chip microcomputer 9, a level bubble 10 and a level adjusting mechanism 3, wherein the display screen 2 is arranged at the front end of the shell 1, the button 4 is arranged at the top of the shell 1, the shell 1 is seamlessly bonded with the right end of the protective frame 5 through glue, the laser sensor 6 is arranged on the inner side of the protective frame 5, the charging port 7 is arranged on the left side of the front end of the shell 1, the shell 1 is fixedly connected with the lower end of the storage battery 8, the shell 1 is fixedly locked with the left side and the right side of the single chip microcomputer 9 through screws, the level bubble 10 is embedded into the inner side of the top of the shell 1, the level bubble 10 is bonded with the inner side of the top of the glue shell 1, the level adjusting mechanism, The display screen comprises a screw rod 37, a tilting mechanism 38 and a telescopic rod 39, the telescopic rod 39 is fastened at the left lower end of the shell 1 through screws, the telescopic rod 39 is arranged on the left side and the right side of the upper end of the outer frame 31 oppositely, the rotating shaft 32 is embedded at the left end of the outer frame 31, the rotating shaft 32 is fixedly connected with the right end of the knob 33, the rotating shaft 32 is rotatably connected with the left end of the first bevel gear 34, the first bevel gear 34 is meshed with the left end of the second bevel gear 35, the threaded sleeve 36 penetrates through the middle of the second bevel gear 35, the threaded sleeve 36 synchronously rotates along with the second bevel gear 35, the screw rod 37 is in threaded connection with the inner side of the threaded sleeve 36, the screw rod 37 is fixedly connected with the left lower end of the shell 1, the tilting mechanism.

The tilting mechanism 38 comprises a pressure plate 381, an elastic body 382, a vertical rod 383, a bottom plate 384 and a sleeve 385, wherein the pressure plate 381 is in locking connection with the lower right end of the shell 1 through screws, one end of the vertical rod 383 is in seamless connection with the lower end of the pressure plate 381, the other end of the vertical rod 383 extends into the elastic body 382 to be fixed, the elastic body 382 is in seamless adhesion with the lower end of the pressure plate 381 through glue, the elastic body 382 is in adhesion with the interior of the sleeve 385, and the sleeve 385 is in fixed connection with the upper end of the bottom plate 384.

The central lines of the pressure plate 381, the elastic body 382, the vertical rods 383 and the bottom plate 384 are in the same horizontal direction, so that the effect of enabling the pressure plate 381 to move smoothly is facilitated.

The elastic body 382 is T-shaped, and is beneficial to driving the pressure plate 381 to incline.

Wherein, knob 33 upper end is provided with bar anti-skidding line to anti-skidding line is along knob 33 surface evenly distributed, does benefit to and plays skid-proof effect.

Wherein, the first bevel gear 34 and the second bevel gear 35 are in meshing transmission of ninety degrees, which is beneficial to the effect of enabling the second bevel gear 35 to rotate smoothly.

Wherein, the telescopic link 39 is provided with four altogether to the telescopic link 39 is distributed along frame 31 upper end edge equidistance, does benefit to and plays the effect of stabilizing the fixed frame 31.

Wherein, the knob 33 is made of high molecular polyethylene material and has strong corrosion resistance.

Wherein, the screw rod 37 is made of No. 45 steel, has high hardness and strong corrosion resistance.

According to the table, the screw 37 is made of No. 45 steel, so that the strength, the wear resistance and the corrosion resistance are greatly enhanced, and the service life is prolonged.

The laser sensor 6 described in this patent uses laser technology to measure, it is made up of laser, laser detector and measuring circuit, the laser sensor is a new measuring instrument, its advantage is that can realize contactless remote measurement, the speed is fast, the precision is high, the measuring range is large, resist the strong etc. of light, electric interference; the level bubble 10 comprises three hundred specific varieties of a common long bubble, a compartment type long bubble, a compensation type long bubble, a glass round bubble, a metal round bubble, an electronic compensator, a plastic level bubble and the like, and the product with the angle value ranging from 60'2mm to 2'/2 mm is widely applied to various photoelectric instruments such as theodolites, gradienters, compasses, electronic scales, total stations and the like.

The working principle is as follows: before use, the handheld laser range finder is horizontally placed, so that the outer frame 31 and the bottom plate 384 fixedly support the range finder; when the range finder is used, in the first step, the storage battery 8 is fully charged through the charging port 7, so that the normal work of the range finder is ensured; secondly, the distance meter can be held by hand to measure the distance, the button 4 is pressed to start the distance meter, the laser sensor 6 is electrified to work, the laser sensor 6 emits laser pulses aiming at a target, the laser is scattered to all directions after being reflected by the target, part of scattered light returns to the inside of the laser sensor 6 to be received, and then the data is processed by the singlechip 9 to control the display screen 2 to display the measured distance data; when will hold laser range finder level and place when detecting static length, place the distancer on the measuring plane, run 10 through the level afterwards and whether be in the horizontality, clockwise rotation knob 33 afterwards, make knob 33 drive axis of rotation 32 rotate, thereby make axis of rotation 32 drive second bevel gear 35 through first bevel gear 34 and rotate, make second bevel gear 35 drive thread bush 36 rotate, thereby make screw rod 37 up the top with shell 1, and drive telescopic link 39 and extend, can press elastomer 382 through clamp plate 381 when shell 1 moves up, make elastomer 382 produce the deformation compression, thereby make shell 1 be in the horizontality, it is accurate to make measured numerical value.

The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel handheld laser range finder comprises a shell (1), a display screen (2), a button (4), a protective frame (5), a laser sensor (6), a charging port (7), a storage battery (8), a singlechip (9) and a level bubble (10), a display screen (2) is arranged at the front end of the shell (1), a button (4) is arranged at the top of the shell (1), the shell (1) is seamlessly bonded with the right end of the protective frame (5) through glue, a laser sensor (6) is arranged on the inner side of the protective frame (5), a charging port (7) is arranged on the left side of the front end of the shell (1), the shell (1) is fixedly connected with the lower end of the storage battery (8), the shell (1) is fixedly locked with the left side and the right side of the singlechip (9) through screws, the level bubble (10) is embedded into the inner side of the top of the shell (1), the leveling bubble (10) is bonded with the inner side of the top of the glue shell (1);

the device is characterized by further comprising a horizontal adjusting mechanism (3), the horizontal adjusting mechanism (3) is arranged at the bottom of the shell (1), the horizontal adjusting mechanism (3) comprises an outer frame (31), a rotating shaft (32), a knob (33), a first bevel gear (34), a second bevel gear (35), a threaded sleeve (36), a screw rod (37), a tilting mechanism (38) and a telescopic rod (39), the telescopic rod (39) is fastened at the left lower end of the shell (1) through screws, the telescopic rods (39) are oppositely arranged at the left side and the right side of the upper end of the outer frame (31), the rotating shaft (32) is embedded into the left end of the outer frame (31), the rotating shaft (32) is fixedly connected with the right end of the knob (33), the rotating shaft (32) is rotatably connected with the left end of the first bevel gear (34), and the first bevel gear (34) is meshed with the, thread bush (36) run through in second bevel gear (35) middle part to thread bush (36) rotate along with second bevel gear (35) is synchronous, screw rod (37) and the inboard threaded connection of thread bush (36), screw rod (37) and shell (1) left side lower extreme fixed connection, tilt mechanism (38) are installed to shell (1) right side lower extreme, display screen (2), button (4) and laser sensor (6) all are connected with singlechip (9) electricity, singlechip (9) are connected with battery (8) electricity.

2. The novel handheld laser range finder as claimed in claim 1, wherein: the tilting mechanism (38) comprises a pressing plate (381), an elastic body (382), a vertical rod (383), a bottom plate (384) and a sleeve (385), wherein the pressing plate (381) is in locking connection with the right lower end of the shell (1) through screws, one end of the vertical rod (383) is in seamless connection with the lower end of the pressing plate (381), the other end of the vertical rod (383) extends into the elastic body (382) to be fixed, the elastic body (382) is in seamless adhesion with the lower end of the pressing plate (381) through glue, the elastic body (382) is in adhesion with the interior of the sleeve (385), and the sleeve (385) is fixedly connected with the upper end of the bottom plate (384).

3. The novel handheld laser range finder as claimed in claim 2, wherein: the central lines of the pressure plate (381), the elastic body (382), the vertical rod (383) and the bottom plate (384) are in the same horizontal direction.

4. The novel handheld laser range finder as claimed in claim 2, wherein: the elastic body (382) is in a T shape.

5. The novel handheld laser range finder as claimed in claim 1, wherein: the upper end of the knob (33) is provided with strip-shaped anti-slip lines which are uniformly distributed along the outer surface of the knob (33).

6. The novel handheld laser range finder as claimed in claim 1, wherein: the first bevel gear (34) and the second bevel gear (35) are in meshing transmission of ninety degrees.

7. The novel handheld laser range finder as claimed in claim 1, wherein: the number of the telescopic rods (39) is four, and the telescopic rods (39) are distributed at equal intervals along the edge of the upper end of the outer frame (31).