CN215722237U

CN215722237U - Auxiliary distance measuring device of distance measuring instrument

Info

Publication number: CN215722237U
Application number: CN202122329660.2U
Authority: CN
Inventors: 周海强; 顾锦镕; 高振华
Original assignee: Hangzhou Bimeng Construction Technology Management Co ltd
Current assignee: Hangzhou Bimeng Construction Technology Management Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-01
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses an auxiliary distance measuring device of a distance measuring instrument, and relates to the technical field of distance measuring devices. The structure of the utility model comprises a fixed seat, an installation platform and supporting legs, wherein a first cylinder gear and a second cylinder gear are arranged in the fixed seat, a first motor is arranged at the front end of the fixed seat, the first motor is connected with the first cylinder gear and the second cylinder gear through a gear set, a lifting column is inserted into the fixed seat, the lifting column is meshed with the first cylinder gear and the second cylinder gear, and the top end of the lifting column is rotatably connected with the installation platform; the landing leg has threely, and even setting is at the downside of fixing base, the structure of landing leg includes upper strut, lower branch, the top of upper strut is articulated with the fixing base, the rotor of No. two motors on the upper strut is fixed with No. three cylinder gears, lower branch inserts in the pipe of upper strut, and with No. three cylinder gear engagement. The utility model can automatically adjust the length and angle of the supporting leg and the height of the mounting platform.

Description

Auxiliary distance measuring device of distance measuring instrument

Technical Field

The utility model relates to the technical field of distance measuring devices, in particular to an auxiliary distance measuring device of a distance measuring instrument.

Background

The handheld laser range finder is an instrument for accurately measuring the distance to a target by using laser. When the handheld laser rangefinder needs long exposure use, need stably support the rangefinder with the help of the tripod. In order to meet various requirements of users, the tripod in the prior art has a height adjusting function, and the length of the supporting legs is adjustable, so that the supporting plane reaches the horizontal standard. However, the tripod in the prior art not only needs to manually adjust the height and the length, but also needs to observe the adjusted state during adjustment, so that the adjustment efficiency is low.

Accordingly, one skilled in the art provides a range finder auxiliary ranging apparatus to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the tripod in the prior art needs manual adjustment and has low adjustment efficiency.

In order to solve the above technical problems, the utility model provides an auxiliary distance measuring device of a distance measuring instrument, comprising a fixed seat, an installation platform and supporting legs, the fixed seat is a cylindrical shell structure, a first cylinder gear and a second cylinder gear are arranged in a cavity of the fixed seat, the front end of the first cylinder gear is provided with a first gear, the front end of the second cylinder gear is provided with a second gear, the front end of the fixed seat is provided with a first motor, the rear end of a rotor of the first motor is fixed with a third gear and a fourth gear which are coaxial, the third gear is connected with the first gear through a synchronous belt, the fourth gear is meshed with the second gear, a lifting column is inserted into the central through hole of the fixed seat, tooth grooves are respectively arranged on the left side wall and the right side wall of the lifting column, the left tooth groove and the right tooth groove are respectively meshed with the first cylinder gear and the second cylinder gear, and the top end of the lifting column is rotatably connected with the central axis part of the mounting table; the landing leg has threely, and even setting is at the downside of fixing base, the structure of landing leg includes upper strut, lower branch, upper strut is the tube structure of quadrangular prism, the top of upper strut is articulated with the lateral wall of fixing base, be provided with No. three cylinder gears and No. two motors on the upper strut, the rotor of No. two motors is fixed with No. three cylinder gears, lower strut straight-bar structure, and the bottom is the back taper, the bar through-hole that sets up on the lower strut is the slide, respectively be provided with the tooth's socket on the lateral wall about the slide, lower strut inserts in the pipe of upper strut, and No. three cylinder gears and tooth's socket meshing.

As a further scheme of the utility model: the mounting table is of a disc-shaped structure, and a second threaded column is fixed in the middle of the top side wall of the mounting table.

As a further scheme of the utility model: the mounting table is provided with a fixing piece, and the distance measuring instrument is fixed by the fixing piece so as to prevent the distance measuring instrument from rotating on the mounting table.

As a further scheme of the utility model: the structure of the fixing piece comprises two first threaded columns, a first clamping block and a second clamping block, the two first threaded columns are respectively arranged at the left part and the right part of the cavity of the mounting table, and a moving rod is respectively screwed on the two first threaded columns; the first clamping block is arranged in a strip-shaped through hole in the top side wall of the left part of the mounting table, and the right lower end of the first clamping block is hinged with the moving rod; no. two clamp splice settings are in the bar through-hole of the top lateral wall of the right part of mount table, the right lower extreme of No. two clamp splice is articulated with the carriage release lever.

As a further scheme of the utility model: the left end and the right end of the mounting table are respectively provided with a knob, and the two knobs are respectively fixed with the outer side ends of the two first threaded columns.

As a further scheme of the utility model: the right lower extreme of fixing base is provided with angle adjustment mechanism, but the contained angle between angle adjustment mechanism automatically regulated landing leg and the fixing base.

As a further scheme of the utility model: the structure of the angle adjusting mechanism comprises a fixed pipe, a telescopic column, a third motor and a support rod, wherein the fixed pipe is of a cylindrical tubular structure, the top end of the fixed pipe is fixed at the central part of the bottom end of the fixed seat, a screw rod is arranged in the fixed pipe, a threaded sleeve is sleeved on the screw rod in a threaded manner, the threaded sleeve is connected with the fixed pipe in a vertical sliding manner, and the bottom end of the threaded sleeve is fixedly connected with the top end of the telescopic column; the third motor is fixed in a pipe hole at the top of the fixed pipe, and the bottom end of a rotor of the third motor is fixed with the top end of the screw rod; the telescopic column is of a cylindrical tubular structure and is inserted into the fixed pipe; the bracing piece has three, and the one end of every bracing piece is articulated with the bottom of flexible post, and the other end is articulated with an upper support rod.

As a further scheme of the utility model: the cavity of the fixing seat is internally provided with a circuit board and a storage battery, a control button is arranged in a through hole in the outer side wall of the fixing seat, and the control button, the first motor, the second motor, the third motor and the storage battery are electrically connected with the circuit board.

The utility model has the beneficial effects that:

(1) the utility model is provided with a fixing piece, a first clamping block and a second clamping block are rotated into a strip-shaped through hole, a distance meter is sleeved on a second threaded column in a threaded manner, then the first clamping block and the second clamping block are pulled out, a knob is rotated to rotate the first threaded column, a moving rod is screwed inwards and then drives the first clamping block and the second clamping block to slide inwards until the first clamping block and the second clamping block respectively abut against the left side and the right side of the distance meter, and the distance meter is positioned on an installation table. The utility model is suitable for fixedly mounting different types of distance measuring instruments.

(2) The height of the range finder needs to be adjusted during measurement, the first motor is driven to run, the first motor drives the third gear and the fourth gear to rotate, the third gear drives the first gear to rotate through the synchronous belt, the fourth gear drives the second gear to rotate, the first cylinder gear and the second cylinder gear rotate at the same speed in opposite directions, and after the first cylinder gear and the second cylinder gear roll along the tooth grooves, the lifting column is pushed to move upwards or downwards to drive the mounting table to move upwards and downwards. The utility model can automatically adjust the height of the mounting platform.

(3) The utility model is provided with the supporting legs, if the ground is uneven, the lower supporting leg is adjusted to be higher or the upper supporting leg is adjusted to be lower, namely, the second motor is driven to run, the second motor drives the third cylinder gear to rotate, the third cylinder gear rolls along the tooth socket, and the lower support rod is pushed to move upwards or downwards, so that the supporting legs are extended or shortened. The utility model can automatically adjust the length of the supporting leg.

(4) The angle adjusting mechanism is arranged to drive the third motor to operate, the third motor drives the screw rod to rotate, the screw rod rotates to enable the threaded sleeve to drive the telescopic column to move upwards or downwards, the telescopic column drives the inner side end of the support rod to move upwards or downwards, and the support rod pulls the upper support rod inwards or pushes the upper support rod outwards to adjust the angle between the support leg and the fixed seat. The utility model can automatically adjust the angle of the supporting leg.

Drawings

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

FIG. 2 is a front cross-sectional view of the mounting station;

FIG. 3 is a top cross-sectional view of the mounting base;

FIG. 4 is a partial cross-sectional view of the leg;

fig. 5 is a cross-sectional view of a telescopic column.

Wherein: the mounting table 10, a first clamping block 11, a second clamping block 12, a moving rod 13, a first threaded column 14, a knob 15, a second threaded column 16, a fixed seat 17, a lifting column 18, a first column gear 19, a second column gear 20, a first motor 21, an upper support rod 22, a lower support rod 23, a third column gear 24, a second motor 25, a fixed pipe 26, a telescopic column 27, a support rod 28, a third motor 29, a screw rod 30 and a threaded sleeve 31.

Detailed Description

The range finder auxiliary ranging device provided by this embodiment is as shown in fig. 1-5, and comprises a fixing base 17, an installation table 10, and support legs, wherein the fixing base 17 is a cylindrical shell structure, a first cylinder gear 19 and a second cylinder gear 20 are arranged in a cavity of the fixing base 17, a first gear is arranged at the front end of the first cylinder gear 19, a second gear is arranged at the front end of the second cylinder gear 20, a first motor 21 is arranged at the front end of the fixing base 17, a third gear and a fourth gear which are coaxial are fixed at the rear end of a rotor of the first motor 21, the third gear is connected with the first gear through a synchronous belt, the fourth gear is engaged with the second gear, the first motor 21 drives the third gear and the fourth gear to rotate, the third gear drives the first gear to rotate through the synchronous belt, the fourth gear drives the second gear to rotate, the first cylinder gear 19 and the second cylinder gear 20 are made to rotate reversely at the same speed, the lifting column 18 is inserted into the central through hole of the fixed seat 17, tooth grooves are respectively arranged on the left side wall and the right side wall of the lifting column 18, the left tooth groove and the right tooth groove are respectively meshed with the first cylinder gear 19 and the second cylinder gear 20, the top end of the lifting column 18 is rotatably connected with the central axis part of the mounting table 10, and after the first cylinder gear 19 and the second cylinder gear 20 roll along the tooth grooves, the lifting column 18 is pushed to move upwards or downwards to drive the mounting table 10 to move upwards and downwards; the number of the supporting legs is three, the supporting legs are uniformly arranged on the lower side of the fixed seat 17, the structure of the supporting legs comprises an upper supporting rod 22 and a lower supporting rod 23, the upper support rod 22 is in a quadrangular prism tube shell structure, the top end of the upper support rod 22 is hinged with the outer side wall of the fixed seat 17, the upper supporting rod 22 is provided with a third cylinder gear 24 and a second motor 25, a rotor of the second motor 25 is fixed with the third cylinder gear 24, the second motor 25 drives the third cylinder gear 24 to rotate, the lower support rod 23 is of a straight rod structure, and the bottom is an inverted cone, the bar-shaped through holes arranged on the lower support rod 23 are slideways, the left and right side walls of the slideways are respectively provided with tooth grooves, the lower support rod 23 is inserted into the pipe of the upper support rod 22, and the third cylinder gear 24 is meshed with the tooth socket, and the third cylinder gear 24 rolls along the tooth socket to push the lower support rod 23 to move upwards or downwards.

The mount table 10 is disc type structure, the middle part of the top lateral wall of mount table 10 is fixed with No. two screw thread posts 16, No. two screw thread posts 16 screw in the screw hole of distancer for the distancer is connected on the mount table 10.

The mounting table 10 is provided with a fixing member which fixes the distance measuring instrument to prevent the distance measuring instrument from rotating on the mounting table 10.

The structure of the fixing piece comprises two first threaded columns 14, a first clamping block 11 and a second clamping block 12, wherein the two first threaded columns 14 are respectively arranged at the left part and the right part of a cavity of the mounting table 10, and a moving rod 13 is respectively screwed on the two first threaded columns 14; the first clamping block 11 is arranged in a strip-shaped through hole in the top side wall of the left part of the mounting table 10, the right lower end of the first clamping block 11 is hinged with the moving rod 13, and the first clamping block 11 rotates rightwards to the strip-shaped through hole so as to prevent the distance meter from being blocked from being in threaded connection with the second threaded column 16; no. two clamp splice 12 sets up in the bar through-hole of the top lateral wall of the right part of mount table 10, the right lower extreme of No. two clamp splice 12 is articulated with carriage release lever 13, No. two clamp splice 12 rotates to the bar through-hole in the left side to prevent hindering the spiro union of distancer and No. two screw thread posts 16.

The left end and the right end of the mounting table 10 are respectively provided with a knob 15, the two knobs 15 are respectively fixed with the outer side ends of the two first threaded columns 14, and the knobs 15 are convenient for controlling the first threaded columns 14 to rotate.

The right lower extreme of fixing base 17 is provided with angle adjustment mechanism, but the contained angle between angle adjustment mechanism automatically regulated landing leg and the fixing base 17.

The structure of the angle adjusting mechanism comprises a fixed pipe 26, a telescopic column 27, a third motor 29 and a support rod 28, wherein the fixed pipe 26 is in a cylindrical tubular structure, the top end of the fixed pipe 26 is fixed at the central part of the bottom end of the fixed seat 17, a screw rod 30 is arranged in the fixed pipe 26, a threaded sleeve 31 is screwed on the screw rod 30, the threaded sleeve 31 is connected with the fixed pipe 26 in an up-and-down sliding manner, the bottom end of the threaded sleeve is fixedly connected with the top end of the telescopic column 27, and after the screw rod 30 rotates, the threaded sleeve 31 drives the telescopic column 27 to move upwards or downwards; the third motor 29 is fixed in a pipe hole at the top of the fixed pipe 26, the bottom end of a rotor of the third motor 29 is fixed with the top end of the screw rod 30, and the third motor 29 drives the screw rod 30 to rotate; the telescopic column 27 is a cylindrical tubular structure, and the telescopic column 27 is inserted into the fixed tube 26; the number of the stay bars 28 is three, one end of each stay bar 28 is hinged with the bottom end of the telescopic column 27, the other end of each stay bar 28 is hinged with one upper supporting rod 23, and the telescopic column 27 drives the inner end of each stay bar 28 to move upwards or downwards, so that the stay bars 28 pull the upper supporting rods 22 inwards or push the upper supporting rods 22 outwards.

The cavity of the fixed seat 26 is provided with a circuit board and a storage battery, a control button is arranged in a through hole on the outer side wall of the fixed seat 26, and the control button, the first motor 21, the second motor 25, the third motor 29 and the storage battery are all electrically connected with the circuit board.

The working principle of the utility model is as follows: during installation, the first clamping block 11 and the second clamping block 12 are firstly rotated into the strip-shaped through holes, then the distance measuring instrument is screwed on the second threaded column 16, then the first clamping block 11 and the second clamping block 12 are pulled out, the knob 15 is rotated to enable the first threaded column 14 to rotate, the moving rod 13 is screwed inwards and then drives the first clamping block 11 and the second clamping block 12 to slide inwards until the first clamping block 11 and the second clamping block 12 respectively abut against the left side and the right side of the distance measuring instrument, and the distance measuring instrument is positioned on the installation table 10; when the angle of the supporting leg is adjusted, the third motor 29 is driven to operate, the third motor 29 drives the screw rod 30 to rotate, after the screw rod 30 rotates, the threaded sleeve 31 drives the telescopic column 27 to move upwards or downwards, the telescopic column 27 drives the inner side end of the supporting rod 28 to move upwards or downwards, and the supporting rod 28 pulls or pushes the upper supporting rod 22 inwards to adjust the angle between the supporting leg and the fixed seat 17; if the ground is uneven, the lower supporting leg is adjusted to be high or the upper supporting leg is adjusted to be low, namely, the second motor 25 is driven to operate, the second motor 25 drives the third cylinder gear 24 to rotate, the third cylinder gear 24 rolls along the tooth grooves, and the lower supporting rod 23 is pushed to move upwards or downwards, so that the supporting leg is extended or shortened; need adjust the distancer height when measuring, drive a motor 21 operation, a motor 21 drive No. three gears and No. four gear revolve, No. three gears pass through the hold-in range and drive a gear revolve, No. four gears drive No. two gear revolve for a cylinder gear 19 and with the reverse same-speed rotation of No. two cylinder gears 20, cylinder gear 19 and No. two cylinder gears 20 roll back along the tooth's socket, promote lift post 18 and upwards or move down to drive mount table 10 and reciprocate. The utility model can automatically adjust the length and angle of the supporting leg and the height of the mounting platform.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The auxiliary distance measuring device of the distance measuring instrument is characterized by comprising a fixing seat (17), a mounting table (10) and supporting legs, wherein the fixing seat (17) is of a cylindrical shell structure, a first cylinder gear (19) and a second cylinder gear (20) are arranged in a cavity of the fixing seat (17), the front end of the first cylinder gear (19) is provided with the first gear, the front end of the second cylinder gear (20) is provided with the second gear, the front end of the fixing seat (17) is provided with a first motor (21), the rear end of a rotor of the first motor (21) is fixedly provided with a third gear and a fourth gear which are coaxial, the third gear is connected with the first gear through a synchronous belt, the fourth gear is meshed with the second gear, a lifting column (18) is inserted into a central through hole of the fixing seat (17), and tooth grooves are respectively formed in the left side wall and the right side wall of the lifting column (18), the left tooth groove and the right tooth groove are respectively meshed with a first cylinder gear (19) and a second cylinder gear (20), and the top end of the lifting column (18) is rotatably connected with the central axis part of the mounting table (10); the landing leg has threely, and even setting is at the downside of fixing base (17), the structure of landing leg includes upper strut (22), lower branch (23), upper strut (22) is the tube structure of quadrangular prism, the top of upper strut (22) is articulated with the lateral wall of fixing base (17), be provided with No. three cylinder gear (24) and No. two motor (25) on upper strut (22), the rotor of No. two motor (25) is fixed with No. three cylinder gear (24), lower branch (23) straight-bar structure, and the bottom is the back taper, the bar through-hole that sets up on lower branch (23) is the slide, respectively be provided with the tooth's socket on the lateral wall about the slide, lower branch (23) insert in the pipe of upper strut (22), and No. three cylinder gear (24) and tooth's socket meshing.

2. A rangefinder assisted rangefinder apparatus as claimed in claim 1 wherein: the mounting table (10) is of a disc-shaped structure, and a second threaded column (16) is fixed in the middle of the top side wall of the mounting table (10).

3. A rangefinder assisted rangefinder apparatus as claimed in claim 1 wherein: the distance measuring instrument is characterized in that a fixing piece is arranged on the mounting table (10) and used for fixing the distance measuring instrument so as to prevent the distance measuring instrument from rotating on the mounting table (10).

4. A rangefinder assisted rangefinder apparatus as claimed in claim 3 wherein: the structure of the fixing piece comprises two first threaded columns (14), a first clamping block (11) and a second clamping block (12), the two first threaded columns (14) are respectively arranged at the left part and the right part of a cavity of the mounting table (10), and the two first threaded columns (14) are respectively screwed with a movable rod (13); the first clamping block (11) is arranged in a strip-shaped through hole in the top side wall of the left part of the mounting table (10), and the right lower end of the first clamping block (11) is hinged with the moving rod (13); no. two clamp splice (12) set up in the bar through-hole of the top lateral wall of mount table (10) right part, the right lower extreme of No. two clamp splice (12) is articulated with carriage release lever (13).

5. A rangefinder assisted rangefinder apparatus as claimed in claim 4 wherein: the left end and the right end of the mounting table (10) are respectively provided with a knob (15), and the two knobs (15) are respectively fixed with the outer side ends of the two first threaded columns (14).