CN2743795Y

CN2743795Y - Laser reference marking device

Info

Publication number: CN2743795Y
Application number: CN 200420072412
Authority: CN
Inventors: 林炳煌
Original assignee: ZHUHAI YOUBO PRECISION INDUSTRY Co Ltd
Current assignee: ZHUHAI YOUBO PRECISION INDUSTRY Co Ltd
Priority date: 2004-08-09
Filing date: 2004-08-09
Publication date: 2005-11-30
Anticipated expiration: 2014-08-09

Abstract

The utility model discloses a laser reference marking device and relates to a measuring apparatus, in particular to an apparatus used for marking the measuring point, marking the geographic vertical, marking the random fixed angle line, comprising a casing and a bottom cap. A laser supply can be rotationally arranged on the casing; a level display instrument, a hanging hole and two pressure nail assemblies are also arranged on the casing; the pressure nail assemblies can is conveniently fixed on the reference surface and mark the laser indication line. Furthermore, the utility model can also carry out the marking and operating for the various material reference surfaces of the glass, the iron, the ceramic tile, the marble, etc.

Description

The laser datum marking device

Technical field

The utility model relates to measuring apparatus, particularly carries out the apparatus of mark measurement point, mark pedal line, any fixed angle line use of mark, specifically a kind of laser datum marking device.

Background technology

The carpenter, decoration, building, in the operations such as measurement, there are a large amount of needs accurately to indicate construction necessary reference measurement point and datum line, the traditional instrument of many uses has protractor, plummet, line of ink marker scriber ... etc., the practical operation of above-mentioned conventional tool is used, there are many troubles and inconvenience unavoidably, simultaneously, the degree of accuracy of above-mentioned conventional tool is not high, very easily cause construction quality not good, wherein, protractor causes error when measuring unavoidably because of can't accurately obtaining datum line when taking measurement of an angle, plummet is subject to external interference when suspention, often have and rock the situation appearance that swings, line of ink marker scriber then when line, must be stood in the two ends backguy of the line of ink marker by two people respectively, get the datum line of standard in the snap the line mode, very inconvenience during operation.

After relatively advanced laser technology is introduced surveying instrument, all brought qualitative leap for degree of accuracy and accuracy, application discloses a kind of laser datum display instrument as the CN1514204A Chinese invention patent, it comprises shell, pedestal, generating device of laser, power supply, automatic compensating device and clamping device, automatically compensating device comprises bearing assembly and oscillator, also comprise the lamp device that disappears, the lamp device that disappears comprises the reflecting plate that is fixed on the oscillator and places and be fixed on the lamp substrate that disappears on the pedestal with it in opposite directions, on the lamp substrate that disappears photoelectric sensor is installed.Though its construction degree of accuracy is high, structure is comparatively complicated.In addition, also have some other surveying instrument that utilizes lasing light emitter and be aided with level meter to emerge, all have the high advantage of accuracy, but prices are rather stiff, in addition, operation is also comparatively complicated.

Summary of the invention

Fundamental purpose of the present utility model provides a kind of laser datum marking device of getting datum line and various angle reference lines on reference field simple in structure, convenient to operationly;

Another purpose of the present utility model provides a kind of laser datum marking device that can be advantageously used on the various material reference fields.

For achieving the above object, the technical solution adopted in the utility model is as follows, it is the bottom on a plane that the laser datum marking device has a housing and bottom surface, the lasing light emitter that sends with bottom bottom surface parallel beam is placed on the housing rotationally, its rotary centerline is in the center line face vertical with the bottom bottom surface, housing is provided with horizontal display instrument, also be provided with a suppending hole to the reference field location usefulness that contacts with the bottom bottom surface, the suppending hole center line is in the center line face, also be provided with on the housing with the laser datum marking device to reference field fixedly two of usefulness press screw assemblies, two center lines of pressing screw assemblies are also in the center line face or in this face both sides equidistant placement.

By above scheme as seen, the technical scheme that the utility model provides has adopted a rotating lasing light emitter and the foolproof housing of structure, a suppending hole and two pressure screw assemblies are only arranged on the housing, and the horizontal display instrument of cooperation can be fixed on the laser datum marking device on the reference field quickly and easily.

For the utility model can both be used on the reference field of various materials, given technical scheme also can install magnet and subsidiary sucker additional in housing, this is for high reference fields of surface smoothness such as irony reference field or glass, ceramic tile, marbles, and use of the present utility model is convenient.Other advantages of the present utility model will be described in detail in the introduction of most preferred embodiment.

Description of drawings

Fig. 1 is the stereographic map of most preferred embodiment;

Fig. 2 is the parts exploded view of most preferred embodiment;

Fig. 3 is the user mode figure that most preferred embodiment is used for routing;

Fig. 4 is the synoptic diagram that most preferred embodiment is used for the ferrous metal reference field;

Fig. 5 is a most preferred embodiment housing planimetric map;

Fig. 6 is that most preferred embodiment is used for the synoptic diagram that reference field is a body of wall;

Fig. 7 is that most preferred embodiment is put the adjustment synoptic diagram at vertical about on the reference field;

Fig. 8 is each identification point position use synoptic diagram of most preferred embodiment;

Fig. 9 is the another usage synoptic diagram of most preferred embodiment;

Figure 10 is the stereographic map of another embodiment.

The utility model is described in further detail below in conjunction with embodiment and accompanying drawing thereof.

Embodiment

Most preferred embodiment of the present utility model is referring to Fig. 1, Fig. 2, and box-like laser datum marking device 1 comprises a housing 2, one lasing light emitters 3, and a horizontal display instrument 4, and housing 2 has a center line face, and all structures are closed the basic left-right symmetric of this center line face.The horizontal display instrument 4 of this example adopts a bubbler tube, and bubbler tube axis and center line face are arranged vertically.Housing 2 lower ends establish one by firm screw and its fixing bottom 21, housing 2 surfaces are provided with a circular trepanning 22, be used to assemble lasing light emitter 3, circular trepanning 22 peripheries are provided with along the angle index line 23 of 360 ° of circumferential surface formation, and angle index line 23 is done figure denote with 45 ° of intervals; Housing 2 one ends are provided with strip fenestra 24 in order to the installing bubbler tube, and from fenestra 24 may observe bubble positions, bubbler tube is fixed by a pair of clamping limb 51 clampings that the lower end is provided with.The position, both sides that the center line face of housing 2 is positioned at circular trepanning 22 respectively is provided with a

circular mounting hole

25,26, be used to install two and press screw assembly 61,62, this presses screw assembly 61,62 top is a cap 611,621, use thumb press easily for the user, cap 611,621 central authorities are provided with the directed straight trough 63 of tool safety indicative function, 64, directed straight trough 63, the tenon 65 of an outside protrusion is respectively established in 64 rear and front ends, other has a

sleeve

66,67 are sheathed on cap 611, in 621, its lower end is

nail body

68,69,

nail body

68,69 outside sheathed springs 70 pass the through hole of bottom 21 again, and be provided with a

ringwall

71,72 surround spring 70,

ringwall

71,72 metopes form local breach 73 again, make cap 611, when 621 tenon 65 and this breach 73 are relative, cap 611,621 just can be depressed, to avoid following closely

body

68,69 are released and to cause the people injured accidentally.Bottom 21 upper ends also are provided with an annular groove 27, annular groove 27 inner edges are established annular tooth 271, to provide lasing light emitter 3 to embed with its peripheral bulge loop sheet 31, be formed on the protruding button 32 at ring plate 31 edges in addition and be formed on the elastic groove 33 of protruding button inner edge, after making lasing light emitter 3 embed annular groove 27 with ring plate 31, reach sound because the setting of protruding button 32 can produce when it is rotated, and the setting of elastic groove 33 can make protruding button 32 keep the elasticity and the person of increasing the service life.And bottom is provided with four blocks of magnet 28 for 21 4 jiaos, makes integral body can inhale on irony reference field 90 (as shown in Figure 4).

Referring to Fig. 3, there is a laser indicating module 34 lasing light emitter 3 inside, make the laser beam of sending form triangle convergent shape light face A through refracting telescope 35, the light face A that this moment, Fig. 3 showed is in the center line face of aforesaid housing 2, thereby on reference field, get together and extend apparent guidance light B to a distant place, and overlap with the scale mark of angle index line 23 by guidance light B, learn laser beam indicated direction and angle easily, lasing light emitter 3 upper ends also are provided with an arrow 36, but assist operator is learnt lasing light emitter 3 direction indications, in addition, also be provided with a gauge tap 37 on the lasing light emitter 3.

Referring to Fig. 5, housing 2 upper end faces are provided with a through hole 80, through hole 80 front ends are established a suppending hole 81 that is equivalent to follow closely the body diameter, they constitute " 8 " font of a connection and are positioned on the center line face, in center line face and housing 2 front end lateral surface intersections, be provided with an identification point position 82, also has 3 group id points position with 2 two lateral surfaces of housing of middle parallel line surface, be respectively and the identification point position 83 of identification point position 82 on same horizontal line, with the identification point position 84 of suppending hole 81 centers on same horizontal line, with the identification point position 85 of lasing light emitter 3 centers on same horizontal line.The specific constructive form of all

identification point positions

82,83,84,85 of this example is perpendicular to the slit of bottom surface on one housing 2 lateral surface.

Referring to Fig. 6, during use, the laser datum marking device can hammer into measurement reference fields such as wall 91 with the nail body of pressing screw assembly 61,62 lower ends, makes its baseplane contact reference field and plays the laser beam indication.

Aforementioned process as shown in Figure 7, at first the nail of the measurement point on reference field one hangs nail, pass through hole 80 on the laser datum marking device with hanging the ailing cap, and make the nail bar hang the laser datum marking device by suppending hole 81, guarantee housing 2 center line faces really after the vertical frontal line direction, press two again and press screw assembly that housing 2 is fixed.

Referring to Fig. 8, because the distance of identification point position 85 to identification point position 84 equals the distance of lasing light emitter 3 central point Q to suppending hole 81 central points, during construction, desire to mark with certain 1 horizontal line that P is the center, when perpendicular line or various angle line, can earlier identification point position 85 be overlapped with gauge point P as shown in Figure 8, side with housing is the chi limit, rotate around the P point, the bubble that is corrected to bubbler tube is at center position, mark a S in 84 positions, identification point position then, the laser datum marking device is taken away, under a S place nail, hang nail, by suppending hole 81 the laser datum marking device is hung to suspension again and nailed on, the fulcrum Q that can obtain lasing light emitter 3 overlaps with the P gauge point, by press down screw assembly fixing after, rotate lasing light emitter 3, the luminous ray that laser beam presents on housing and reference field promptly is to be the light that the center is marked with the P point, and can mark thus with the P point is the unspecified angle line at center.Perhaps, identification point position 85 is overlapped with gauge point P, is the chi limit with the side of housing, rotates around the P point, proofread and correct the interior bubble of bubbler tube at center position, draw a following S in 83 positions, identification point position then, the laser datum marking device is taken away, identification point position 82 is overlapped with some S, rotate around the S point, proofread and correct the interior bubble of bubbler tube at center position, by pressing down screw assembly, the fulcrum Q that also can obtain lasing light emitter 3 overlaps with the P gauge point.

Referring to Fig. 9, as above-mentioned be fixed on the laser datum marking device on the reference field after, can rotate lasing light emitter to 270 ° sensing, on reference field, get the horizontal line in laser datum marking device left side.

Another embodiment that provides as the utility model, referring to Figure 10, its with a last example unique different be on housing, to have added a collection cave 100, be equipped with one in addition and have the sucker 200 that cooperates cap head 300 with suppending hole 81, sucker is stuck in wherein removably.The sucker 200 that plastic cement is made in use can be easily takes out from collection cave 100, substitutes aforementioned suspension nail and is adsorbed on the reference fields such as the glass that is difficult for ailing, ceramic tile, marble, non-ferrous metal, carries out the routing construction.

Claims

1, the laser datum marking device comprises

Housing (2) and bottom surface are the bottom (21) on a plane;

The lasing light emitter (3) that sends with bottom (21) bottom surface parallel beam is placed on the housing (2) rotationally, and its rotary centerline is in the center line face vertical with bottom (21) bottom surface;

Housing (2) is provided with horizontal display instrument (4);

It is characterized in that:

Housing (2) is provided with the suppending hole (81) to the reference field location of bottom (21) contact usefulness, and suppending hole (81) center line is in the center line face;

Also be provided with on the housing (2) with the laser datum marking device to reference field fixedly two of usefulness press screw assemblies (61), (62);

Two press nail (61), (62) center line also in the center line face or in this face both sides equidistant placement.

2, laser datum marking device according to claim 1 is characterized in that:

The intersection place of (2) lateral surfaces of described housing and center line face is provided with can be to the mark identification point position (82) of a usefulness of described reference field;

Described housing (2) with described in the lateral surface of parallel line surface be provided with a pair of identification point position (83) of identification point position (82) conllinear, with described suppending hole (81) center conllinear another to identification point position (84) and with the also a pair of identification point position (85) of described lasing light emitter (3) center of rotation conllinear.

3, laser datum marking device according to claim 2 is characterized in that:

Described identification point position (82), (83), (84), (85) are perpendicular to the slit of described bottom (21) bottom surface on described housing (2) outside surface.

4, according to each described laser datum marking device of claim 1 to 3, it is characterized in that:

Be provided with in the described housing (2) and be used for the laser datum marking device is adsorbed on magnet (28) on the described reference field.

5, laser datum marking device according to claim 4 is characterized in that: described horizontal display instrument (4) is a bubbler tube, and the bubbler tube axis is vertical with described center line face, and closes the upper surface that described center line face is arranged in described housing (2) symmetrically.

6, according to each described laser datum marking device of claim 1 to 3, it is characterized in that:

Described housing (2) is provided with collection cave (100), has with suppending hole (81) to cooperate the sucker (200) of cap head (300) to be stuck in wherein removably.

7, laser datum marking device according to claim 6 is characterized in that: described horizontal display instrument (4) is a bubbler tube, and the bubbler tube axis is vertical with described center line face, and closes the upper surface that described center line face is arranged in described housing (2) symmetrically.