CN212620739U

CN212620739U - Multi-point line switchable laser all-aluminum level bar

Info

Publication number: CN212620739U
Application number: CN202021116445.3U
Authority: CN
Inventors: 王伟毅; 李锋
Original assignee: Hangzhou Liansheng Measuring Tool Manufacturing Co ltd
Current assignee: Hangzhou Liansheng Measuring Tool Manufacturing Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-26
Anticipated expiration: 2030-06-16

Abstract

The utility model belongs to the technical field of measuring equipment, especially, relate to a full aluminium level bar of changeable formula laser of multiple spot line. The utility model discloses, including the level bar main part, level bar main part top be equipped with bubble spare, the level bar main part in be equipped with laser emission head and the horizontal laser of bikini throw the piece, laser emission head and the horizontal laser of bikini throw and be equipped with between the piece and divide the lens, the level bar main part in still be equipped with lens, last lens be located and divide the lens top. The utility model discloses can carry out multiple spot laser survey, need not to rotate and carry out multiple measurements behind the level bar main part, improve measurement of efficiency, when needs carry out the horizon opposite direction to the measured object and measure or proofread and correct, through rotating detachable dotted line switching module, the laser point that will see through lens changes into the laser line, accomplishes the automatic dotted line switching of laser, and easy operation is convenient.

Description

Multi-point line switchable laser all-aluminum level bar

Technical Field

The utility model belongs to the technical field of measuring equipment, a full aluminium level bar of changeable formula laser of multiple spot line is related to.

Background

Laser level gauges are measuring tools that are often used in civil construction, decoration, and article installation. Because of the limitation of the physical dimension, the laser level ruler produced at home and abroad can only produce one laser level point and one laser level line, when the measurement or correction of the horizontal line or the reverse direction of the horizontal line of the measured object is needed, the measurement is difficult to realize, the functions of multi-point synchronous measurement and conversion of the laser points into lines cannot be realized, the measurement needs to be carried out for many times, and the measurement efficiency is low.

In order to overcome the defects of the prior art, people continuously explore and provide various solutions, for example, a horizontal laser positioning ruler is disclosed in the Chinese patent application number: 201620799895.4], including the spacer body and the horizontal module that is located the spacer body middle part, its characterized in that: the middle part of the positioning ruler body is of a hollowed rectangular groove body structure, and the upper edge and the lower edge of the groove body are respectively provided with scales; laser modules are arranged at two ends of the positioning ruler body, and laser beams emitted by the laser modules are horizontal to the central axis of the groove body in the middle of the positioning ruler body. The utility model discloses an improve the structure of ruler and improved the maneuverability of positioning ruler in the work progress greatly, convenient to use to the cost is cheap, and economic nature is good. The utility model discloses the middle fluting structure of positioning ruler more is favorable to the location operation, still can fix the ruler on the wall, single can carry out long distance horizontal location operation, saves the manual work. The utility model is suitable for a hanging painting exhibition of professional gallery, museum, house fitment hang kitchen guarding, electrical apparatus, ornament etc.. However, the scheme still cannot realize the functions of multi-point synchronous measurement and conversion of laser points into lines, needs to perform multiple measurements, and has the defect of low measurement efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a full aluminium level bar of changeable formula laser of multiple spot line.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a full aluminium level bar of changeable formula laser of multiple spot line, includes the level bar main part, level bar main part top be equipped with bubble spare, the level bar main part in be equipped with laser emission head and three-point horizontal laser and throw the piece, laser emission head and three-point horizontal laser throw and be equipped with between be divided the lens, the level bar main part in still be equipped with lens, lens be located and divide the lens top, level bar main part top be equipped with can follow circumferential direction's detachable dotted line switch module, detachable dotted line switch module be located the lens top.

In the multi-point line switchable laser all-aluminum level bar, the top of the level bar main body is provided with a threaded hole, the detachable point line switching assembly comprises a driving mounting plate arranged at the top of the level bar main body, a threaded fixing rod is arranged at the bottom of the driving mounting plate, a reflecting lens capable of rotating along the circumferential direction is arranged on the driving mounting plate, and the reflecting lens is positioned above the upper lens.

In the multi-point line switchable laser all-aluminum level bar, the driving mounting plate is provided with a steering sliding seat capable of linearly reciprocating in the horizontal direction, a circumferential driver is arranged in the steering sliding seat, and a rotating shaft of the circumferential driver is connected with the reflecting mirror.

In the multi-point line switchable laser all-aluminum level bar, the driving mounting plate is provided with a linear driver, a power shaft of the linear driver is connected with the steering sliding seat, the driving mounting plate is internally provided with a limiting groove, the bottom of the steering sliding seat is provided with a limiting block extending into the limiting groove, and the limiting block is in sliding fit with the limiting groove.

In the multi-point line switchable laser all-aluminum level bar, the three-point horizontal laser projection piece comprises a left lens, a right lens and a front lens which are arranged in the level bar main body, and the sub-lens is positioned between a cavity formed by the left lens, the right lens, the front lens and the upper lens in a surrounding manner.

In the multi-point-line switchable laser all-aluminum level bar, an upper laser port, a left laser port, a right laser port and a front laser port are arranged in the level bar main body, the upper laser port corresponds to the upper lens, the left laser port corresponds to the left lens, the right laser port corresponds to the right lens, and the front laser port corresponds to the front lens.

In the multi-point line switchable laser all-aluminum horizontal ruler, the lens splitter is a pentagonal beam splitter, and the axial lead of the laser emitting head is overlapped with the axial lead of the pentagonal beam splitter.

In the multi-point-line switchable laser all-aluminum level bar, a rotation adjusting block is arranged between the upper lens and the sub-lens, a hole groove is formed in the rotation adjusting block, a linear slot is further formed in the rotation adjusting block, and the linear slot is axially consistent with the hole groove.

In the multi-point line switchable laser all-aluminum level bar, the bottom of the level bar main body is provided with magnetic steel, and the level bar main body is made of solid aluminum material.

In the multi-point-line switchable laser all-aluminum level bar, a battery pack and a rotary abutting switch seat are arranged in the level bar main body, one end of the battery pack abuts against the laser emitting head, and the other end of the battery pack abuts against the rotary abutting switch seat.

Compared with the prior art, the utility model has the advantages of:

1. the utility model is provided with a sub-lens, a three-point horizontal laser projecting piece, an upper lens and a detachable point-line switching component, when the measured object needs to be measured or corrected, the laser emitting head emits laser, the laser is synchronously refracted to the three-point horizontal laser projecting part and the upper lens through the lens, the multi-point laser measurement is carried out, the measurement is carried out for a plurality of times without rotating the level main body, the measurement efficiency is improved, when the object to be measured needs to be measured or corrected in the opposite direction of the horizon, the laser point penetrating through the upper lens is converted into a laser line by rotating the detachable point line switching component, so as to complete the automatic point line switching of the laser, the device has the advantages that the device measures or corrects the measured object in the opposite direction of the horizon, is simple and convenient to operate, and meanwhile, the detachable point-line switching assembly can be disassembled and assembled, so that the device is convenient for workers to maintain and disassemble.

2. The utility model discloses a setting up and rotating the regulating block, when the export of laser mouth on needs block, rotate and rotate the regulating block can for hole groove and last laser mouth dislocation mutually block the laser mouth, and a word fluting is unanimous with hole groove axial, makes things convenient for the staff to adjust the discernment.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view in another direction of the present invention.

Fig. 4 is a schematic structural view of a three-point type horizontal laser projector.

In the figure: the horizontal ruler comprises a level ruler main body 1, a bubble piece 2, a laser emitting head 3, a three-point type horizontal laser projecting piece 4, a lens dividing piece 5, an upper lens 6, a detachable point-line switching assembly 7, a threaded hole 8, a driving mounting plate 9, a threaded fixing rod 10, a reflecting lens 11, a steering slide seat 12, a circumferential driver 13, a linear driver 14, a limiting groove 15, a limiting block 16, a left lens 17, a right lens 18, a front lens 19, an upper laser port 20, a left laser port 21, a right laser port 22, a front laser port 23, a rotating adjusting block 24, a hole groove 25, a straight-line-shaped groove 26, a battery pack 27 and a rotating abutting switch seat 28.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-4, a multi-point line switchable laser all-aluminum level, which includes a level main body 1, a bubble member 2 is disposed on the top of the level main body 1, a laser emitting head 3 and a three-point horizontal laser projecting member 4 are disposed in the level main body 1, a splitting lens 5 is disposed between the laser emitting head 3 and the three-point horizontal laser projecting member 4, an upper lens 6 is further disposed in the level main body 1, the upper lens 6 is located above the splitting lens 5, a detachable point line switching assembly 7 capable of rotating in the circumferential direction is disposed on the top of the level main body 1, and the detachable point line switching assembly 7 is located above the upper lens 6.

In this embodiment, the bubble member 2 is used for a worker to observe whether the level bar body 1 is flat, when civil buildings, decorations and articles are required to be installed, laser is emitted through the laser emitting head 3, the laser is synchronously refracted to the three-point horizontal laser projecting member 4 and the upper lens 6 through the lens 5, the laser is subjected to multi-point measurement through the three-point horizontal laser projecting member 4 and the upper lens 6, the level bar body 1 does not need to be rotated for multiple measurements, the measurement efficiency is improved, when the measured object is required to be measured or corrected in the opposite direction of the horizon, the detachable point-line switching assembly 7 is moved to be right above the upper lens 6, at this time, the laser point penetrating through the upper lens 6 is converted into a laser line by rotating the detachable point-line switching assembly 7, the automatic point-line switching of the laser is completed, the measured or corrected in the opposite direction of the horizon is performed on the measured object, the operation is simple and convenient, and the detachable point-line switching assembly 7 can be disassembled and assembled, so that the maintenance and the disassembly and the assembly of workers are facilitated.

Referring to fig. 1 and 2, the top of the level main body 1 is provided with a threaded hole 8, the detachable dotted line switching assembly 7 includes a driving mounting plate 9 disposed at the top of the level main body 1, a threaded fixing rod 10 is disposed at the bottom of the driving mounting plate 9, a reflector 11 capable of rotating along the circumferential direction is disposed on the driving mounting plate 9, and the reflector 11 is disposed above the upper lens 6.

In this embodiment, when needing to convert the laser point of lens 6 department into laser line measurement or correction, carry out the spiro union with thread fixing rod 10 and spirit level main part 1 through screw hole 8, drive mounting panel 9 is used for installing fixed reflection mirror piece 11, rotates reflection mirror piece 11 this moment, and through the reflection principle of lens, the rotation of reflection mirror piece 11 makes the laser point of shining on reflection mirror piece 11 convert into the laser line, accomplishes and carries out the horizontal line to the measured object and measures or corrects in the opposite direction, and easy operation is convenient.

Referring to fig. 1, 2 and 3, the driving mounting plate 9 is provided with a steering slide 12 capable of reciprocating linearly in the horizontal direction, the steering slide 12 is provided with a circumferential actuator 13, and a rotating shaft of the circumferential actuator 13 is connected with the mirror 11.

In this embodiment, the turning slide 12 is used to mount a circumferential actuator 13, when the mirror plate 11 needs to be turned, the circumferential actuator 13 is started, the turning shaft of the circumferential actuator 13 drives the mirror plate 11 to turn, and the laser point irradiated on the mirror plate 11 is converted into a laser line, when the horizontal position of the mirror plate 11 needs to be adjusted, the turning slide 12 is moved, and it should be understood by those skilled in the art that the circumferential actuator 13 may be a motor or a rotary cylinder.

Referring to fig. 2, the driving mounting plate 9 is provided with a linear driver 14, a power shaft of the linear driver 14 is connected with a steering sliding seat 12, a limiting groove 15 is arranged in the driving mounting plate 9, a limiting block 16 extending into the limiting groove 15 is arranged at the bottom of the steering sliding seat 12, and the limiting block 16 is in sliding fit with the limiting groove 15.

In this embodiment, when the steering sliding base 12 needs to be moved, the linear actuator 14 is started, the power shaft of the linear actuator 14 drives the steering sliding base 12 to move, and in the moving process of the steering sliding base 12, the sliding fit between the limiting block 16 and the limiting groove 15 enables the steering sliding base 12 not to generate direction deviation in the moving process, so that the accuracy of displacement is improved.

Referring to fig. 2, 3 and 4, the three-point horizontal laser projector 4 includes a left lens 17, a right lens 18 and a front lens 19 disposed in the level bar body 1, and the sub-lens 5 is located between the left lens 17, the right lens 18, the front lens 19 and the cavity surrounded by the upper lens 6.

In this embodiment, when needing to carry out the multiple spot to the measured object and measuring, through laser emission head 3 transmission laser, laser is through dividing lens 5 with laser synchronous refraction to left lens 17, right lens 18, preceding lens 19 and go up lens 6 on, realize the multiple spot measurement to the measured object, need not to rotate level bar main part 1 and measure many times, improved measurement of efficiency.

Referring to fig. 1 and 3, an upper laser port 20, a left laser port 21, a right laser port 22 and a front laser port 23 are arranged in the level main body 1, the upper laser port 20 corresponds to the upper lens 6, the left laser port 21 corresponds to the left lens 17, the right laser port 22 corresponds to the right lens 18, the front laser port 23 corresponds to the front lens 19, and the upper laser port 20, the left laser port 21, the right laser port 22 and the front laser port 23 are used for transmitting laser.

As shown in fig. 1, the lens 5 is a pentagonal beam splitter, the axis of the laser emitter 3 coincides with the axis of the pentagonal beam splitter, so that the pentagonal beam splitter can achieve beam splitting, and the brightness of laser spots is ensured while the consistency of the mutual verticality of multiple laser spots at various angles is ensured.

The lens assembly is characterized in that a rotation adjusting block 24 is arranged between the upper lens 6 and the sub-lens 5, a hole groove 25 is formed in the rotation adjusting block 24, the hole groove 25 is formed in the rotation adjusting block 24, a straight slotted groove 26 is further formed in the rotation adjusting block 24, and the straight slotted groove 26 is axially consistent with the hole groove 25.

In this embodiment, when the outlet of the upper laser port 20 needs to be blocked, the adjusting block 24 is rotated to make the hole groove 25 and the upper laser port 20 dislocated, so as to block the laser port, and the slotted line 26 is axially consistent with the hole groove 25, thereby facilitating the adjustment and identification by the staff.

Combine shown in fig. 4, 1 bottom of level bar main part be equipped with the magnet steel, level bar main part 1 make by solid aluminium material, the magnet steel is convenient fixes level bar main part 1, the installation location is simple, level bar main part 1 is made by solid aluminium material, light and the quality is better, has guaranteed product plane degree and assembly precision, satisfies not influenced by the temperature product precision.

Referring to fig. 2 and 3, a battery pack 27 and a rotary abutting switch seat 28 are arranged in the level bar body 1, one end of the battery pack 27 abuts against the laser emitting head 3, the other end of the battery pack 27 abuts against the rotary abutting switch seat 28, the battery pack 27 provides electric energy for the laser emitting head 3, and the rotary abutting switch seat 28 facilitates replacement of a detachable battery.

The utility model discloses a theory of operation is:

bubble piece 2 is used for the staff to observe level bar main part 1 and whether levels, go on as needs to civil buildings, when decoration and article installation, group battery 27 provides the electric energy for laser emission head 3, rotatory butt switch seat 28 conveniently changes the dismouting battery, through the laser emission head 3 transmission laser, laser is through dividing lens 5 with laser synchronous refraction to left lens 17, right lens 18, preceding lens 19 and last lens 6 on, the realization is to the multiple spot measurement of measured object, need not to rotate level bar main part 1 and carry out multiple measurements, the efficiency of measurement is improved.

Carry out the spiro union with threaded fixing pole 10 and level bar main part 1 through screw hole 8, drive mounting panel 9 is used for the fixed reflection mirror piece 11 of installation, when needs rotate reflection mirror piece 11, start circumference driver 13, the axis of rotation through circumference driver 13 drives reflection mirror piece 11 and rotates, reflection principle through the lens, the laser point that will shine on reflection mirror piece 11 turns into the laser line, the completion is measured or is rectified the measured object in the opposite direction of the horizon, the operation is simple and convenient, when the horizontal position of reflection mirror piece 11 needs to be adjusted, it can to turn to slide 12 through the removal.

Meanwhile, the reflector 11 can be disassembled and assembled, so that the maintenance and the assembly and the disassembly of workers are facilitated.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.

Although the terms of the level main body 1, the bubble member 2, the laser emitting head 3, the three-point horizontal laser projecting member 4, the minute lens 5, the upper lens 6, the detachable dot line switching assembly 7, the threaded hole 8, the driving mounting plate 9, the threaded fixing rod 10, the reflection lens 11, the steering slider 12, the circumferential driver 13, the linear driver 14, the limit groove 15, the limit block 16, the left lens 17, the right lens 18, the front lens 19, the upper laser port 20, the left laser port 21, the right laser port 22, the front laser port 23, the rotation adjusting block 24, the hole groove 25, the in-line groove 26, the battery pack 27, the rotation abutting switch seat 28, etc. are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a full aluminium level of changeable formula laser of multiple spot line, includes level main part (1), its characterized in that, level main part (1) top be equipped with bubble spare (2), level main part (1) in be equipped with laser emission head (3) and three-point type horizontal laser and throw piece (4), laser emission head (3) and three-point type horizontal laser throw piece (4) between be equipped with branch lens (5), level main part (1) in still be equipped with lens (6), last lens (6) be located branch lens (5) top, level main part (1) top be equipped with can follow circumferential direction's detachable dotted line switching module (7), detachable dotted line switching module (7) be located upper lens (6) top.

2. The multipoint line switchable laser all-aluminum level according to claim 1, wherein a threaded hole (8) is formed in the top of the level main body (1), the detachable dotted line switching assembly (7) comprises a driving mounting plate (9) arranged on the top of the level main body (1), a threaded fixing rod (10) is arranged at the bottom of the driving mounting plate (9), a reflecting lens (11) capable of rotating along the circumferential direction is arranged on the driving mounting plate (9), and the reflecting lens (11) is located above the upper lens (6).

3. The multi-point line switchable laser all-aluminum level bar according to claim 2, wherein the driving mounting plate (9) is provided with a steering slide (12) capable of reciprocating linearly in the horizontal direction, the steering slide (12) is provided with a circumferential driver (13), and the rotating shaft of the circumferential driver (13) is connected with the reflection lens (11).

4. The multipoint line switchable laser all-aluminum level bar according to claim 3, wherein a linear driver (14) is arranged on the driving mounting plate (9), a power shaft of the linear driver (14) is connected with a steering slide carriage (12), a limiting groove (15) is arranged in the driving mounting plate (9), a limiting block (16) extending into the limiting groove (15) is arranged at the bottom of the steering slide carriage (12), and the limiting block (16) is in sliding fit with the limiting groove (15).

5. The multi-point line switchable laser all-aluminum level bar according to claim 1, wherein the three-point horizontal laser projector (4) comprises a left lens (17), a right lens (18) and a front lens (19) which are arranged in the level bar body (1), and the sub-lens (5) is positioned between the left lens (17), the right lens (18), the front lens (19) and a cavity surrounded by the upper lens (6).

6. The laser all-aluminum level of claim 5, wherein the level body (1) is provided with an upper laser port (20), a left laser port (21), a right laser port (22) and a front laser port (23), the upper laser port (20) corresponds to the upper lens (6), the left laser port (21) corresponds to the left lens (17), the right laser port (22) corresponds to the right lens (18), and the front laser port (23) corresponds to the front lens (19).

7. The multipoint line switchable laser all-aluminum level according to claim 1, wherein the lens splitter (5) is a pentagonal beam splitter, and the axis of the laser emitting head (3) and the axis of the pentagonal beam splitter coincide with each other.

8. The multipoint line switchable laser all-aluminum level bar according to claim 1, wherein a rotation adjusting block (24) is arranged between the upper lens (6) and the sub-lens (5), a hole groove (25) is arranged in the rotation adjusting block (24), the hole groove (25) is further arranged in the hole groove (25), a straight-line slot (26) is further arranged in the rotation adjusting block (24), and the straight-line slot (26) is axially consistent with the hole groove (25).

9. The multipoint line switchable laser all-aluminum level according to claim 1, wherein the bottom of the level body (1) is provided with magnetic steel, and the level body (1) is made of solid aluminum material.

10. The multipoint line switchable laser all-aluminum level bar according to claim 1, wherein a battery pack (27) and a rotary abutting switch seat (28) are arranged in the level bar body (1), one end of the battery pack (27) abuts against the laser emitting head (3), and the other end of the battery pack (27) abuts against the rotary abutting switch seat (28).