CN220729107U

CN220729107U - Portable length metering device

Info

Publication number: CN220729107U
Application number: CN202322508498.XU
Authority: CN
Inventors: 李金朝; 于敬水; 王林虎; 王晓霞; 王晶晶; 隋贵芝; 张培满; 张启富; 张广证; 雷霆
Original assignee: Qingdao Institute Of Measurement Technology
Current assignee: Qingdao Institute Of Measurement Technology
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-05
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of length measurement, and discloses a portable length measurement device which comprises a first section of measuring ruler, a second section of measuring ruler and a third section of measuring ruler, wherein empty slots are respectively formed in two sides of the first section of measuring ruler, and round holes are formed in one side of the inner wall of each empty slot. This portable length metering device, and then can make fixed gangbar side fixed mounting's first magnetism stone and the inside second magnetite piece of round hole that first section dipperstick offered form magnetism and inhale and accomplish the absorption, and then make first section dipperstick, second section dipperstick and third section dipperstick form the installation, the inside control peg graft pole of the square cover shell of reuse third section dipperstick and second section dipperstick bottom slides, make it form the grafting cover shell with first section dipperstick bottom and insert and close and accomplish the calibration installation, the in-process of whole operation utilizes sectional type to reduce and carries required occupation space, and the mode of whole installation is simple and easy, the holistic convenience has been strengthened to the at utmost.

Description

Portable length metering device

Technical Field

The utility model relates to the technical field of length measurement, in particular to a portable length measurement device.

Background

In the prior art, when the size of the detected object needs to be obtained, a length measuring ruler is needed to measure the specific size, so that the specific numerical value of the detected size can be obtained rapidly.

According to a length measurement chi of publication number CN219037788U, the effectual current length measurement chi of having solved in this scheme is measured through scale board or scale area basically, when measuring the operation, is difficult to measure the depth length to narrow and small downthehole or in the gap for the flexibility that length detected is very poor, is difficult to adapt to the problem of the detection needs of complex environment.

However, in the practical use process, the length measuring ruler needs to be carried to a measuring site for measurement, the existing length measuring ruler is an integral body, a large amount of space is occupied in the carrying process, so that the carrying is inconvenient in the use process, meanwhile, in the measuring process, the length measuring ruler and an object to be measured need to be aligned, a specific numerical value is obtained through reading of scales, but in the numerical value reading process, errors exist in numerical value reading due to shaking of the long-time handheld length measuring ruler.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a portable length metering device which has the advantages of convenient assembly type carrying and auxiliary fixed point and convenient numerical value reading, and solves the problems in the background art.

The utility model provides the following technical scheme: the utility model provides a portable length metering device, includes first section dipperstick, second section dipperstick and third section dipperstick, the empty slot has been seted up respectively to the both sides of first section dipperstick, the round hole has been seted up to one side of empty slot inner wall, and the inside fixed mounting of round hole has the second magnetism stone, the side of second magnetism stone is provided with first magnetism stone, the side fixed mounting of first magnetism stone has fixed gangbar, fixed gangbar's surface fixed mounting has the connection slide, the opposite side fixed mounting of connection slide has the internal thread sleeve pipe, the internal thread connection of internal thread sleeve pipe has the screw thread post, the side fixedly connected with third section dipperstick of screw thread post.

Preferably, the bottom fixedly connected with fixed plate of third section dipperstick, peg graft in the bottom of fixed plate has flexible equipment shell, the inside sliding connection of flexible equipment shell has the expansion plate, the top fixed mounting of expansion plate has two telescopic tubes, two telescopic tube's inside sliding connection has the telescopic link, the inside fixed joint of telescopic link has the fixed column, the side fixed mounting of fixed column has the locating plate.

Preferably, two grooves are formed in the side face of the connecting sliding plate, and two limiting sliding rods are attached to the inner portions of the grooves, and a first section of measuring ruler is fixedly connected to the side face of each limiting sliding rod.

Preferably, the tops of the first section measuring ruler, the second section measuring ruler and the third section measuring ruler are provided with a plurality of scale grooves, and a group of scale grooves are internally attached with positioning plates.

Preferably, the bottom fixed mounting of first section dipperstick has two grafting sleeves, two the inside of grafting sleeve all laminates and has the spliced pole, the side fixed mounting of spliced pole has the anticreep board, the surface laminating of spliced pole has a mouth style of calligraphy sleeve shell, the top fixed mounting of mouth style of calligraphy sleeve has the third section dipperstick.

Preferably, the side of the connecting sliding plate is fixedly connected with a spring, and the other side of the spring is fixedly connected with a first section of measuring ruler.

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

1. this portable length metering device, screw thread post through second section dipperstick and third section dipperstick side fixed mounting forms threaded connection with the relative internal thread sleeve pipe that sets up in first section dipperstick both sides, the fixed gangbar of the inside fixed mounting of slide is connected to the internal thread sleeve pipe side at two sets of screw thread post screw thread pivoted in-process forms thrust, connect the slide under the effect of effect and form the extrusion to the spring under the spacing effect of two sets of limit slide bars, and along with the continuous deep of fixed gangbar, and then can make fixed gangbar side fixed mounting's first magnetism stone and the inside second magnetite piece of round hole that first section dipperstick offered form magnetism and inhale and accomplish the absorption, and then make first section dipperstick, second section dipperstick and third section dipperstick form the installation, the internal control peg graft pole of the mouth style of casing bottom of reuse third section dipperstick and second section dipperstick slides, make it form the grafting casing of the bottom to insert and accomplish the calibration installation, the in-process of whole operation utilizes the sectional mode to reduce the occupation space that carries needs, and whole reinforcing simple and easy, the convenience of whole installation has been improved.

2. This portable length metering device, telescopic link through locating plate control both sides fixed column fixed mounting rises at the telescopic tube of telescopic link top fixed mounting, make it penetrate from the side of second section dipperstick, the in-process that penetrates recycles flexible equipment shell and third section dipperstick bottom fixed mounting's fixed plate formation grafting installation, in the in-process that detects the object to be detected carries out length detection, utilize the telescopic link to carry out synchronous movement at the inside removal control locating plate of flexible equipment shell, when the locating plate forms with the edge of waiting to detect the object and align, utilize locating plate and scale groove to form the plug-in and can accomplish the fixed point and be convenient for carry out the reading of scale, form the fixed point mark after the edge formation of waiting to detect the object that whole in-process that operates can be quick, and then avoid long-time handheld measurement data that reads the numerical value and lead to inaccurate, measurement data's precision has been guaranteed.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the device of the present utility model;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present utility model;

fig. 3 is a schematic view of a partial structure of fig. 2 according to the present utility model.

In the figure: 1. a first section of measuring scale; 2. a second section of measuring ruler; 3. a positioning plate; 4. fixing the column; 5. a telescopic rod; 6. a telescoping tube; 7. a telescoping plate; 8. a telescoping device housing; 9. a fixing plate; 10. a third section of measuring ruler; 11. a hollow groove; 12. a plugging sleeve; 13. inserting a connecting rod; 14. a square casing; 15. an anti-drop plate; 16. an internally threaded sleeve; 17. a threaded column; 18. a limit slide bar; 19. the connecting slide plate; 20. a spring; 21. a first magnet block; 22. the second magnet block; 23. and fixing the linkage rod.

Detailed Description

Referring to fig. 1-3, a portable length measuring device comprises a first section measuring scale 1, a second section measuring scale 2 and a third section measuring scale 10, wherein a fixed linkage rod 23 fixedly installed inside a sliding plate 19 is connected to the side surface of an internal threaded sleeve 16 to form thrust in the process of screw thread rotation of a threaded column 17 fixedly installed on the side surface of the second section measuring scale 2 and the third section measuring scale 10, the sliding plate 19 is connected to the spring 20 under the limit action of two groups of limit sliding rods 18 under the action of force, and the fixed linkage rod 23 is continuously extended, so that a first magnet block 21 fixedly installed on the side surface of the fixed linkage rod 23 and a second magnet block 22 inside a round hole formed in the first section measuring scale 1 form magnetic attraction to finish adsorption, at the moment, the third section measuring scale 10 and the second section measuring scale 2 are in a bonding state with the side surface of the first section measuring scale 1, the first section measuring ruler 1, the second section measuring ruler 2 and the third section measuring ruler 10 are installed, occupation space required by carrying is reduced by means of a sectional mode, the whole installation mode is simple, convenience is improved, empty slots 11 are respectively formed in two sides of the first section measuring ruler 1, round holes are formed in one side of the inner wall of each empty slot 11, second magnet blocks 22 are fixedly installed in the round holes, first magnet blocks 21 are arranged on the side faces of the second magnet blocks 22, fixed linkage rods 23 are fixedly installed on the side faces of the first magnet blocks 21, connecting sliding plates 19 are fixedly installed on the surfaces of the fixed linkage rods 23, inner threaded sleeves 16 are fixedly installed on the other sides of the connecting sliding plates 19, threaded columns 17 are connected to the inner threads of the inner threaded sleeves 16, third section measuring ruler 10 is fixedly connected to the side faces of the threaded columns 17, fixing plates 9 are fixedly connected to the bottoms of the third section measuring ruler 10, the bottom of fixed plate 9 is pegged graft and is had telescopic equipment shell 8, telescopic equipment shell 8's inside sliding connection has telescopic plate 7, utilize telescopic plate 7 to carry out synchronous motion at telescopic equipment shell 8's inside movable control locating plate 3, when locating plate 3 and the edge formation of waiting to detect the object align, utilize locating plate 3 and graduated flask to form the plug-in connection, can accomplish the fixed point and be convenient for carry out the reading of graduation, form the fixed point mark after the edge formation of whole operation in-process that can be quick to detect the object aligns, and then avoid long-time handheld measurement data that leads to of reading numerical value is inaccurate, guaranteed measurement data's precision, telescopic plate 7's top fixed mounting has two telescopic tubes 6, two telescopic tube 6's inside sliding connection has telescopic rod 5, telescopic rod 5's inside fixed joint has fixed column 4, fixed column 4's side fixed mounting has locating plate 3, two grooves have been seted up to connecting slide plate 19's side, and the inside of two grooves all laminating limit 18, limit slide bar 18's side fixed connection has first section dipperstick 1, second section dipperstick 2 and third section measurement scale 10 have the measurement data that the value leads to be inaccurate, and the top of 13 is equipped with the 13, the inside fixed connection sleeve 13 of two telescopic tube 6 has, 13 bottom of the measurement rod's of the inside fixed connection 13, 13 is equipped with the measurement rod's of 13, 13 bottom section 13 is equipped with the inside of the measurement rod's inside of 13, 13 is equipped with the extension rod's inside fixed connection, and 13's inside connection is equipped with 13, and is equipped with a position-to be equipped with a stop bar, and is equipped with a position measuring bar, the second section measuring ruler 2 and the third section measuring ruler 10 are positioned on the same horizontal line, the third section measuring ruler 10 is fixedly arranged at the top of the square casing 14, a spring 20 is fixedly connected to the side face of the connecting sliding plate 19, and the first section measuring ruler 1 is fixedly connected to the other side of the spring 20.

According to the working principle, screw columns 17 fixedly arranged on the side surfaces of a second section measuring scale 2 and a third section measuring scale 10 are in threaded connection with internal screw sleeves 16 which are oppositely arranged on two sides of a first section measuring scale 1, a thrust is formed on a fixed linkage rod 23 fixedly arranged inside a side surface connecting sliding plate 19 of the internal screw sleeve 16 in the process of screw rotation of the two groups of screw columns 17, the connecting sliding plate 19 extrudes a spring 20 under the limit action of the two groups of limit sliding rods 18 under the action of force, and the first magnet block 21 fixedly arranged on the side surface of the fixed linkage rod 23 and the second magnet block 22 inside a round hole formed in the first section measuring scale 1 are enabled to form magnetic attraction to be adsorbed along with the continuous penetration of the fixed linkage rod 23, and the first section measuring scale 1, the second section measuring scale 2 and the third section measuring scale 10 are enabled to form installation, the inner control inserting rod 13 of the square-shaped casing 14 at the bottom of the third section measuring ruler 10 and the second section measuring ruler 2 is used for sliding, so that the inserting rod and the inserting casing 12 at the bottom of the first section measuring ruler 1 form inserting and closing to complete calibration installation, meanwhile, the telescopic rod 5 fixedly installed on the fixing columns 4 at the two sides is controlled by the locating plate 3 to lift the telescopic sleeve 6 fixedly installed at the top of the telescopic plate 7, so that the telescopic rod penetrates from the side face of the second section measuring ruler 2, the telescopic equipment shell 8 and the fixed plate 9 fixedly installed at the bottom of the third section measuring ruler 10 form inserting and installing in the penetrating process, in the process of detecting the length of an object to be detected, the locating plate 3 is controlled to synchronously move by the inner movement of the telescopic equipment shell 8 through the telescopic plate 7, and when the locating plate 3 is aligned with the edge of the object to be detected, the positioning plate 3 and the scale groove are used for forming an inserting joint, so that fixed points can be completed, and scales can be conveniently read.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable length metering device, its characterized in that, including first section dipperstick (1), second section dipperstick (2) and third section dipperstick (10), hollow groove (11) have been seted up respectively to the both sides of first section dipperstick (1), round hole has been seted up to one side of hollow groove (11) inner wall, and the inside fixed mounting of round hole has second magnet piece (22), the side of second magnet piece (22) is provided with first magnet piece (21), the side fixed mounting of first magnet piece (21) has fixed gangbar (23), the fixed surface of gangbar (23) installs and connects slide (19), the opposite side fixed mounting of connecting slide (19) has internal thread sleeve (16), the inside threaded connection of internal thread sleeve (16) has screw thread post (17), the side fixedly connected with third section dipperstick (10) of screw thread post (17).

2. A portable length metering device according to claim 1, wherein: the bottom fixedly connected with fixed plate (9) of third section dipperstick (10), peg graft in the bottom of fixed plate (9) has flexible equipment shell (8), the inside sliding connection of flexible equipment shell (8) has expansion plate (7), the top fixed mounting of expansion plate (7) has two telescopic tube (6), two the inside sliding connection of telescopic tube (6) has telescopic link (5), the inside fixed joint of telescopic link (5) has fixed column (4), the side fixed mounting of fixed column (4) has locating plate (3).

3. A portable length metering device according to claim 1, wherein: two grooves are formed in the side face of the connecting sliding plate (19), limiting sliding rods (18) are attached to the inner portions of the grooves, and a first section of measuring ruler (1) is fixedly connected to the side face of each limiting sliding rod (18).

4. A portable length metering device according to claim 1, wherein: the top of first section dipperstick (1), second section dipperstick (2) and third section dipperstick (10) has all seted up a plurality of scale grooves, and wherein a set of the inside laminating in scale groove has locating plate (3).

5. A portable length metering device according to claim 1, wherein: the bottom fixed mounting of first section dipperstick (1) has two grafting cover shell (12), two the inside of grafting cover shell (12) all is laminated there is grafting pole (13), the side fixed mounting of grafting pole (13) has anticreep board (15), the surface laminating of grafting pole (13) has a mouth style of calligraphy cover shell (14), the top fixed mounting of mouth style of calligraphy cover shell (14) has third section dipperstick (10).

6. A portable length metering device according to claim 3, wherein: the side of the connecting sliding plate (19) is fixedly connected with a spring (20), and the other side of the spring (20) is fixedly connected with a first section of measuring ruler (1).