CN104251693B - Laser locating apparatus - Google Patents
Laser locating apparatus Download PDFInfo
- Publication number
- CN104251693B CN104251693B CN201310261344.3A CN201310261344A CN104251693B CN 104251693 B CN104251693 B CN 104251693B CN 201310261344 A CN201310261344 A CN 201310261344A CN 104251693 B CN104251693 B CN 104251693B
- Authority
- CN
- China
- Prior art keywords
- laser
- photo frame
- locating apparatus
- laser device
- bearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
- G01C15/004—Reference lines, planes or sectors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention provides a kind of laser locating apparatus, it includes bearing, the rotatable first laser device being fixed on bearing, the rotatable second laser being fixed on bearing and the alignment mark being set on bearing, the first laser device and the equal emitting linear graticule of second laser, one in the first laser device and second laser either all rotation when the first laser device and straight line graticule that is emitted of second laser intersects vertically and intersection point is rotated with one in first laser device and second laser or all and moved.Due to when hanging photo frame, the laser locating apparatus determines the hook position of photo frame by the alignment mark in first laser device and the straight line graticule and bearing of second laser transmitting, and alignment up and down is realized by straight line graticule that first laser device and second laser emit, so can be by the more neat and beautiful of phase sash hanger when carrying out suspension photo frame using the laser locating apparatus.
Description
Technical field
The present invention relates to a kind of measuring devices, more particularly to a kind of laser locating apparatus.
Background technology
Referring to FIG. 1, when putting on an exhibition and carrying out room finish, it is often necessary to hang one or more groups of figures on wall
Picture, photograph, photo frame etc..Institute's illustrated example is one group of photo frame of suspension in Fig. 1, this group of photo frame includes five photo frames 200.In order to make
The photo frame 200 hung on wall seems relatively beautiful, and the frame phase for making these photo frames 200 can be gone when carrying out extension photo frame 200
Mutually alignment.For example, the left frame of leftmost two width photo frame 200 is mutually aligned in Fig. 1, uppermost three width photo frame 200
Upper side frame be mutually aligned.If not using auxiliary tool when carrying out extension photo frame 200, the photo frame 200 on wall is hung over
Just it is not easy to be aligned, influences beauty.And general straight line tool is used, it is corresponding in wall can not accurately to determine that photo frame 200 is linked up with
On hook position, also leading to hang over the photo frame 200 on wall cannot be aligned, and influence beauty.
Invention content
Based on this, it is necessary to provide a kind of laser locating apparatus, can preferably be realized when hanging photo frame on wall
The alignment of several edge frame of photo frame, to keep the photo frame of suspension more beautiful.
A kind of laser locating apparatus, including bearing, the rotatable first laser device being fixed on bearing, rotatable be fixed on
Second laser on bearing and the alignment mark being set on bearing, the first laser device and second laser emit directly
Line graticule, one in the first laser device and second laser or all rotation when, the first laser device and second
The straight line graticule that laser is emitted intersects vertically and intersection point is with one in first laser device and second laser or complete
Portion rotates and moves.
The laser locating apparatus includes the fixed seat being fixed on the support, first rotating shaft in one of the embodiments,
With the second shaft, the first laser device and second laser are fixed on described by the first rotating shaft and the rotation of the second shaft
In fixed seat, the first rotating shaft and it is mutually perpendicular to second shaft.
In one of the embodiments, adjusting first laser device rotation is respectively fixed in the first rotating shaft and the second shaft
The adjusting knob of gyration and the adjusting knob for adjusting second laser rotation angle.
The laser locating apparatus further includes that secured adjusted button rests on required rotation position in one of the embodiments,
Positioning device.
The positioning device is elastic component in one of the embodiments, and described elastic component one end is another against adjusting knob
It holds against fixed seat.
The laser locating apparatus further includes being provided for first laser device and second laser in one of the embodiments,
The power supply and control first laser device and second laser of energy are opened to be switched with the control closed.
The alignment mark includes the centre bore being set on bearing in one of the embodiments,.
It is additionally provided on the bearing in one of the embodiments, and measures laser locating apparatus relative to inclined
The level meter of angle.
The level meter shows the laser locating apparatus relative to inclined angle in one of the embodiments,
When degree is 0 degree, laser is sent out one of in the first laser device and second laser straight line graticule and level
Face is parallel.
The straight line graticule that the first laser device and second laser of above-mentioned laser locating apparatus are emitted intersects vertically and hands over
Point is with one in first laser device and second laser or all rotates and moves, in this way, can be with when hanging photo frame
The fiducial mark of the laser locating apparatus is first remembered to the hook of alignment photo frame, then adjusting first laser device and second laser makes first
The laser locating apparatus, is then transferred to by two frames of the straight line graticule alignment photo frame that laser and second laser are sent out
On wall, straight line graticule is made to align with the frame for the photo frame being aligned is needed, the position where alignment mark is to need to hang
The position of hook for photo frame.Since when hanging photo frame, which emits by first laser device and second laser
Straight line graticule and bearing on alignment mark determine the hook position of photo frame, and pass through first laser device and second laser
The straight line graticule of transmitting realizes alignment up and down, so can will when carrying out suspension photo frame using the laser locating apparatus
The more neat and beauty of phase sash hanger.
Description of the drawings
Fig. 1 is the one group of photo frame schematic diagram hung；
Fig. 2 is the laser locating apparatus schematic diagram of one embodiment；
Fig. 3 is schematic diagram when laser locating apparatus shown in Fig. 2 hangs photo frame.
100 bearing of laser locating apparatus, 110 first laser device, 120 second laser 130
111 fixed seat of centre bore, 112 alignment line, 113 mounting hole 114
115 adjusting knob of spring, 116 first rotating shaft, 118 second shaft 119
Photo frame 200
Specific implementation mode
Referring to FIG. 2, one embodiment provides a kind of laser locating apparatus 100.The laser locating apparatus 100 includes bearing
110, the rotatable first laser device 120 being fixed on bearing 110, the rotatable second laser 130 being fixed on bearing 110
With the alignment mark being set on bearing 110.130 equal emitting linear graticule of first laser device 120 and second laser.First swashs
One in light device 120 and second laser 130 or all rotation when, first laser device 120 and second laser 130 are sent out
The straight line graticule penetrated intersects vertically and intersection point is with one or all rotations in first laser device 120 and second laser 130
Then movement.
Two positions on the bearing 110 of the laser locating apparatus 100, which are equipped with, is equipped with fixed seat 112.In fixed seat 112
Equipped with mounting hole 114, the shaft that can be rotated in mounting hole 114 is equipped in mounting hole 114.The fixed seat 112 of two positions is right
Answer two shafts, respectively first rotating shaft 118 and the second shaft 119.First laser device 120 is fixed on first rotating shaft 118, and second
Laser 130 is fixed in the second shaft 119.Wherein, it is mutually perpendicular to first rotating shaft 118 and the second shaft 119.First rotating shaft
118 and second shaft 119 one end be respectively fixed with adjust first laser device 120 and 130 rotation angle of second laser tune
Save button 116.
Since first laser device 120 is fixed on first rotating shaft 118, second laser 130 is fixed in the second shaft 119,
And first rotating shaft 118 and the second shaft 119 can rotate in mounting hole 114, so, when adjusting adjusting knob 116, adjust
Button 116 will drive first rotating shaft 118 and the second shaft 119 rotation, such first laser device 120 and second in mounting hole 114
Laser 130 will be rotated with first rotating shaft 118 and the second shaft 119.Again due to 119 phase of first rotating shaft 118 and the second shaft
It is mutually vertical, so, first laser device 120 and second laser 130 when with first rotating shaft 118 and the rotation of the second shaft 119,
Holding is mutually perpendicular to intersect by the straight line graticule that they are projected.By adjusting turn of first laser device 120 and second laser 130
Dynamic angle, so that it may the position of intersection point is formed by with the straight line graticule and straight line graticule that adjust their injections.
In addition, in this embodiment, first rotating shaft 118 and the second shaft 119 are mutually perpendicular to, as long as ensureing that first swashs herein
The Plane of rotation of light device 120 and second laser 130 is mutually perpendicular to, in other embodiments, first rotating shaft 118 and second
Shaft 119 may not be mutually orthogonal relationship.It is not limited herein.
The laser locating apparatus 100 further includes the positioning device that secured adjusted button 116 rests on required rotation position.This
Sample can be limited when first laser device 120 and second laser 130 are adjusted in place by adjusting knob 116 by the positioning device
First laser device 120 processed and second laser 130 rotate, to be moved easily the laser locating apparatus 100 to other
Fang Jinhang is aligned and suspension photo frame.
Herein, the positioning device of the laser locating apparatus 100 is elastic component.The elastic component one end is against adjusting knob 116, separately
One end is against fixed seat 112.Elastic component herein is the spring 115 being sleeved in shaft.First rotating shaft 118 and the second shaft 119
It is arranged with spring 115.One end of spring 115 is against adjusting knob 116, and the other end is against fixed seat 112.The presence of spring 115
Frictional force when shaft rotation can be increased, to prevent shaft from rotating.In this way, shaft is just not easy again when shaft is rotated in place
Rotation, to achieve the purpose that position to first laser device 120 and second laser 130.
Certainly, which can not also use positioning device.For example, by adjusting knob 116 and can fix
One in seat 112 is designed as magnetic element, another can be magnetic element, or the iron content attracted by magnetic element
Element.In this manner it is possible to increase the resistance of shaft rotation by the attraction between adjusting knob 116 and fixed seat 112, to
First laser device 120 and second laser 130 is facilitated to stop at the desired position.
The alignment mark of the laser locating apparatus 100 includes the centre bore 111 and and centre bore being set on bearing 110
111 connected alignment lines 113.Alignment line 113 herein is two orthogonal straight lines.In the extension of centre bore 111 and photo frame
When being hooked into row alignment, alignment line 113 can play the role of sectional center hole 111 and is aligned.In addition centre bore 111 be across
The through-hole of bearing 110, after location determination of the laser locating apparatus 100 on wall, the position of centre bore 111 is to link up with
The position of required suspension, at this time centre bore 111 keep label very convenient due to being through-hole.
In this embodiment, the first laser device 120 of the laser locating apparatus 100 and second laser 130 are a word
Laser line generator.The laser locating apparatus 100 further includes the power supply that energy is provided for first laser device 120 and second laser 130
And control first laser device 120 and second laser 130 are opened and are switched with the control closed.Power supply can be consolidated with control switch
It is scheduled on bearing 110.Power supply can be that rechargeable battery may be not chargeable but replaceable dry cell.Control switch
Quantity can be one, control opening and the closing of first laser device 120 and second laser 130 simultaneously.Control switch
Quantity can also be two, and what the two control switches controlled first laser device 120 and second laser 130 respectively beats Push And Release
It closes.
It is also provided on the bearing of the laser locating apparatus 100 and measures the laser locating apparatus 100 relative to horizontal position
Set the level meter at angle of inclination.When level meter display laser locating apparatus 100 is 0 degree relative to inclined angle
When, the straight line graticule and horizontal plane that laser is sent out one of in first laser device 120 and second laser 130 are flat
Row.The setting of level meter can carry out auxiliary positioning.For example, when user is when hanging photo frame, can be examined by level meter
Whether the photo frame hung is horizontal, is that photo frame is more neat to facilitate user to adjust the frame of photo frame in horizontal position.
It how is explained below using several photo frames of the laser locating apparatus 100 suspension.
The laser locating apparatus 100 needs first to determine the hanging position of photo frame before hanging several photo frames.It herein can be first
Position of first photo frame on wall is determined, position of other photo frames on wall can be with the position of first photo frame
With reference to being determined.Determine two adjacent frames of wall where the position of first photo frame need to only know first photo frame
Position or the position of hook.For being the position of two adjacent frames of wall where to know first photo frame herein
It is introduced.
First, by first photo frame left-hand thread on the ground or on table, that is, keep the hook of first photo frame upward.Then will
The laser locating apparatus 100, which is placed on the upper surface of first photo frame, makes the bearing 110 of the laser locating apparatus 100 close to first phase
The back side of frame, and make the hook of first photo frame of alignment of centre bore 111 of the laser locating apparatus 100.Then first is opened to swash
Light device 120 and second laser 130 and the adjusting knob 116 for adjusting first laser device 120 and second laser 130 make first to swash
Light device 120 and second laser 130 rotate so that straight line graticule that first laser device 120 and second laser 130 emit and the
Two adjacent frames of one photo frame align.Then keep first laser device 120 and second laser 130 in fixed seat
Rotation angle on 112 is constant, which is moved on the wall for needing to hang photo frame, and make laser positioning
The bearing 110 of device 100 is attached on wall.Then position of the adjustment laser locating apparatus 100 on wall, makes first laser device
120 and second laser 130 the straight line graticule and the wall that emit on required first photo frame two adjacent frame institutes
It aligns in position, the position at 111 place of centre bore at this time is the position of first hook for photo frame.It finally can be in the position
It sets and nails on nail, first phase sash hanger is got on.
Referring to FIG. 3, the phase that can be hung with front when hanging second photo frame, third photo frame and follow-up photo frame
Frame is that reference is hung.It is similar with first photo frame of suspension, first, by second photo frame left-hand thread on the ground or on table.So
The laser locating apparatus 100, which is placed on the upper surface of second photo frame, afterwards makes the bearing 110 of the laser locating apparatus 100 close to second
The back side of a photo frame, and make the hook of second photo frame of alignment of centre bore 111 of the laser locating apparatus 100.Then is opened
One laser 120 and second laser 130 and the adjusting knob 116 for adjusting first laser device 120 and second laser 130 make
One laser 120 and second laser 130 rotate so that the straight line graticule that first laser device 120 and second laser 130 emit
It aligns with two adjacent frames of second photo frame.Then keep first laser device 120 and second laser 130 in fixation
Rotation angle on seat 112 is constant, which is moved on the wall for needing to hang photo frame, and laser is made to determine
The bearing 110 of position device 100 is attached on wall.Then position of the adjustment laser locating apparatus 100 on wall, makes first laser
First photo frame, one frame hung on one of device 120 and the transmitting of second laser 130 straight line graticule and wall
Align, another straight line graticule can as needed with another frame of first photo frame at intervals.At this time
Centre bore 111 where position be second hook for photo frame position.Nail can be finally nailed in the position, second
A phase sash hanger gets on.When hanging third photo frame and follow-up photo frame, first laser device 120 and second laser 130 emit
Two straight line graticules can be all aligned as needed with the frame of corresponding photo frame.As shown in figure 3, first laser device
120 and second laser 130 emit two straight line graticules align respectively with the frame of corresponding photo frame.Two intersections in figure
Straight line be straight line graticule, two rectangles are photo frame, and one side and the straight line graticule of rectangle coincide.
Whole photo frames can be hanging on wall according to the method described above.Due to suspension when, the laser locating apparatus
100 determine by the alignment mark in first laser device 120 and the straight line graticules and bearing 110 of the transmitting of second laser 130
The hook position of photo frame, and realized up and down by first laser device 120 and the straight line graticule of the transmitting of second laser 130
Alignment, so can be by the more neat and beautiful of phase sash hanger when carrying out suspension photo frame using the laser locating apparatus 100.
In addition, may have two or more hooks on some photo frames.Determine the position of first hook first at this time.
First hook location determining method is similar with front.After the location determination of first hook, by the laser locating apparatus 100
Centre bore 111 is directed at first hook on photo frame, and then adjusting first laser device 120 and second laser 130 makes first to swash
Light device 120 and second laser 130 rotate so that the straight line graticule institute shape that first laser device 120 and second laser 130 emit
At intersection point with second hook position overlap.Then keep first laser device 120 and second laser 130 in fixed seat
Rotation angle on 112 is constant, which is moved on the wall for needing to hang photo frame, and make laser positioning
The bearing 110 of device 100 is attached on wall.Then position of the adjustment laser locating apparatus 100 on wall, makes centre bore 111
Position of first hook of alignment on wall, and so that first laser device 120 and second laser 130 is emitted according to actual conditions
Wherein straight line graticule keep horizontal, the position where two straight line graticule intersection points of wall is the position of second hook
It sets.Assume that the line of the first hook and the second hook is parallel with horizontal plane herein.
The process that the laser locating apparatus of use from the above description hangs several photo frames can be seen that laser positioning dress
Corresponding position of the hook of photo frame on wall can easily be found by setting, especially suitable for hook be set to the photo frame back side and just
It can't see the photo frame of hook in face.Certainly, those skilled in the art are it can be deduced that the laser locating apparatus is also applied for suspension figure
Picture, photograph, small cabinet etc..
The straight line graticule that the first laser device and second laser of the laser locating apparatus are emitted intersects vertically and intersection point
It rotates with one in first laser device and second laser or all and moves, in this way, can be first when hanging photo frame
By the hook of the alignment mark photo frame of the laser locating apparatus, then adjusting first laser device and second laser makes first
The laser locating apparatus, is then transferred to by two frames of the straight line graticule alignment photo frame that laser and second laser are sent out
On wall, straight line graticule is made to align with the frame for the photo frame being aligned is needed, the position where alignment mark is to need to hang
The position of hook for photo frame.Since when hanging photo frame, which emits by first laser device and second laser
Straight line graticule and bearing on alignment mark determine the hook position of photo frame, and pass through first laser device and second laser
The straight line graticule of transmitting realizes alignment up and down, so can will when carrying out suspension photo frame using the laser locating apparatus
The more neat and beauty of phase sash hanger.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of method hanging photo frame using laser locating apparatus, it is characterised in that：The laser locating apparatus include bearing,
It the rotatable first laser device being fixed on bearing, the rotatable second laser being fixed on bearing and is set on bearing
Alignment mark, the first laser device and the equal emitting linear graticule of second laser, the first laser device and second laser
In one or all rotation when, the straight line graticule that the first laser device and second laser are emitted intersects vertically and hands over
Point is with one in first laser device and second laser or all rotates and moves；The method includes the steps：
When hanging photo frame first by the hook of the alignment mark photo frame of the laser locating apparatus；
Then adjustment first laser device and second laser make the straight line graticule alignment that first laser device and second laser are sent out
Two frames of photo frame；
Then the laser locating apparatus is transferred on wall, straight line graticule is made to align with the frame for the photo frame being aligned is needed,
Position where alignment mark is the position for needing to hang hook for photo frame；
Hang photo frame.
2. according to the method described in claim 1, it is characterized in that：The laser locating apparatus includes consolidating of being fixed on the support
Reservation, first rotating shaft and the second shaft, the first laser device and second laser pass through the first rotating shaft and the second shaft
Rotation is fixed in the fixed seat, the first rotating shaft and is mutually perpendicular to second shaft.
3. according to the method described in claim 2, it is characterized in that：It is respectively fixed with tune in the first rotating shaft and the second shaft
It saves the adjusting knob of first laser device rotation angle and adjusts the adjusting knob of second laser rotation angle.
4. according to the method described in claim 3, it is characterized in that：The laser locating apparatus further includes that secured adjusted button stops
Positioning device in required rotation position.
5. according to the method described in claim 4, it is characterized in that：The positioning device is elastic component, described elastic component one end
Against adjusting knob, the other end is against fixed seat.
6. according to the method described in claim 1, it is characterized in that：The laser locating apparatus further include for first laser device and
The control that second laser provides the power supply of energy and controls first laser device and second laser opening and close switchs.
7. according to the method described in claim 1, it is characterized in that：The alignment mark includes the center being set on bearing
Hole.
8. the method according to any claim in claim 1 to 7, it is characterised in that：Survey is additionally provided on the bearing
Measure level meter of the laser locating apparatus relative to inclined angle.
9. according to the method described in claim 8, it is characterized in that：The level meter show the laser locating apparatus relative to
When inclined angle is 0 degree, laser is sent out one of in the first laser device and second laser
Straight line graticule is parallel with horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261344.3A CN104251693B (en) | 2013-06-26 | 2013-06-26 | Laser locating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310261344.3A CN104251693B (en) | 2013-06-26 | 2013-06-26 | Laser locating apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104251693A CN104251693A (en) | 2014-12-31 |
| CN104251693B true CN104251693B (en) | 2018-09-21 |
Family
ID=52186810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310261344.3A Active CN104251693B (en) | 2013-06-26 | 2013-06-26 | Laser locating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104251693B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107254970B (en) * | 2017-07-11 | 2019-03-19 | 武汉大学 | A kind of three-dimensional positioning device and positioning construction method of hyperboloid building |
| CN107217858B (en) * | 2017-07-11 | 2019-03-15 | 武汉大学 | A kind of the infrared three-dimension positioning device and positioning construction method of hyperboloid building |
| CN107422330B (en) * | 2017-07-11 | 2019-06-11 | 武汉大学 | A kind of the infrared three-dimension positioning device and positioning construction method of saddle camber building |
| CN107254968B (en) * | 2017-07-11 | 2019-03-19 | 武汉大学 | A kind of three-dimensional positioning device and positioning construction method of curved-surface building object |
| CN107419912B (en) * | 2017-07-11 | 2019-03-19 | 武汉大学 | A kind of the infrared three-dimension positioning device and method of saddle camber building |
| CN107419913B (en) * | 2017-07-11 | 2019-03-19 | 武汉大学 | A kind of three-dimensional positioning device and method of saddle camber building |
| CN107254969B (en) * | 2017-07-11 | 2019-03-19 | 武汉大学 | A kind of the infrared three-dimension positioning device and positioning construction method of curved-surface building object |
| CN107386665B (en) * | 2017-07-11 | 2019-03-19 | 武汉大学 | A kind of three-dimensional positioning device and positioning construction method of oval calotte building |
| CN209422093U (en) * | 2018-07-19 | 2019-09-24 | 苏州铸正机器人有限公司 | Location of operation labelling apparatus |
| CN111442745B (en) * | 2019-01-16 | 2022-11-08 | 深圳市道通科技股份有限公司 | Device and method for aligning calibration equipment |
| CN111442744B (en) * | 2019-01-16 | 2022-06-10 | 深圳市道通科技股份有限公司 | Laser emitter and device for aligning calibration equipment |
| CN111390286A (en) * | 2020-04-01 | 2020-07-10 | 济南振宏机械有限公司 | Laser high-precision marking device for mechanical cutting |
| CN115127518B (en) * | 2021-06-18 | 2024-04-19 | 国家电网有限公司 | Method, equipment and medium for determining foundation pit boundary |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254829A (en) * | 1999-12-29 | 2000-05-31 | 李曙英 | Universal laser vertical-horizontal meter with adjustable height of horizontal line |
| CN202158855U (en) * | 2010-04-29 | 2012-03-07 | 布莱克和戴克公司 | Laser line generation device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19634800A1 (en) * | 1996-08-29 | 1998-03-05 | Hilti Ag | Device for applying markings to surfaces |
| CN2341122Y (en) * | 1998-08-12 | 1999-09-29 | 潘保青 | Laser positioner |
| CN2702273Y (en) * | 2004-04-19 | 2005-05-25 | 镇毓科技股份有限公司 | Laser indicating apparatus |
| US20100271637A1 (en) * | 2009-04-23 | 2010-10-28 | Nen-Tsua Li | Theodolite with laser indicators |
| EP2458326A1 (en) * | 2010-11-25 | 2012-05-30 | Leica Geosystems AG | Rotation laser |
-
2013
- 2013-06-26 CN CN201310261344.3A patent/CN104251693B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1254829A (en) * | 1999-12-29 | 2000-05-31 | 李曙英 | Universal laser vertical-horizontal meter with adjustable height of horizontal line |
| CN202158855U (en) * | 2010-04-29 | 2012-03-07 | 布莱克和戴克公司 | Laser line generation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104251693A (en) | 2014-12-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104251693B (en) | Laser locating apparatus | |
| US9518823B2 (en) | Adjustable laser leveling device and method | |
| US9846034B2 (en) | Adjustable laser leveling device with distance measuring lasers and self-leveling lasers and related method | |
| US10448773B2 (en) | System for mounting a curtain rod | |
| US20060278804A1 (en) | Picture hanger positioning device | |
| US9733077B2 (en) | Leveling apparatus and methods of use thereof | |
| US10342366B2 (en) | Adjustable magnetic surface mount | |
| US11994389B2 (en) | Adjustable laser leveling device with distance measuring lasers and self-leveling lasers and related method | |
| US11304547B2 (en) | Apparatus and method for hanging a picture | |
| CN103760742B (en) | Three-dimensional animation photo camera and application thereof | |
| KR101613240B1 (en) | Facility level equipment installation of high-rise buildings | |
| CN108999376A (en) | A kind of ornamental strip installation leveling height-regulating device | |
| CN204101881U (en) | Three-dimensional animation photo camera | |
| CN207439934U (en) | Tubular quantitative schlieren system and adjusting device thereof | |
| CN204116801U (en) | 3D 3-D cartoon photo camera | |
| CN208006594U (en) | Architectural engineering management specialty knows figure and the magnetic copyboard of construction | |
| CN205909824U (en) | Horizontal laser verifying attachment | |
| CN206259083U (en) | Accurately measure the device of period of single pendulum | |
| CN207486401U (en) | Concealed cross suspension assembly | |
| GB2431721A (en) | A spirit level device having means for attaching to an article which is to be orientated | |
| CN206555655U (en) | A kind of camera fixing device | |
| JP3038190U (en) | Hook for posted items | |
| CN204515331U (en) | A kind of portable photography slide rail with scale | |
| CN205692062U (en) | A kind of rotary test device automatically | |
| TWI266529B (en) | Fixing frame structure of plasma TV |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |