CN108413949A

CN108413949A - Laser leveler

Info

Publication number: CN108413949A
Application number: CN201810593894.8A
Authority: CN
Inventors: 沈际明; 赵睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-11
Filing date: 2018-06-11
Publication date: 2018-08-17

Abstract

The invention discloses a kind of laser levelers, including ring body, column, pendulum mass, weight, column fixed seat and chassis, the ring body is fixedly connected on by the column in the column fixed seat, the column fixed seat is set on the chassis, the pendulum mass is connected in the middle part of the ring body, the pendulum mass end is equipped with weight, and weight is fixedly connected with copper sheet；The pendulum mass includes laser head cavity and is fixed in the cylindrical cavity of the laser head cavity, the cylindrical cavity is internally provided with lower to body, it is described lower internal light-collecting lens spring to be made of no magnetic material, the copper sheet is in hollow arc shape, copper sheet lower end is equipped with the magnet of alternate positive and negative arrangement, and the thickness of the copper sheet is 1.2~5mm.A kind of laser leveler provided by the present invention, simple in structure, easy to use, pendulum mass constant speed is fast, and swing amplitude is big, and accurate positioning is easy to use, convenient disassembly.

Description

Laser leveler

Technical field

The present invention relates to laser leveler technical equipment fields, and in particular to laser leveler.

Background technology

Laser leveler is a kind of household hardware finishing tool, and function is that it is whether recessed that laser leveler can measure plane It is convex uneven or horizontally or vertically etc., laser vertical plane and horizontal line bands hot spot laser leveler are exported, horizontal plane can be measured It is whether horizontal, there are led lamp beads to see horizontal bead clearly at night on laser leveler, existing laser leveler is magnetic Iron adsorbs restocking, but easily slides；But at present using laser leveler often to there is constant speed horizontal line using process slow, pendulum Dynamic amplitude is small, and ground somewhat injustice will adjust level by foot and could use, and in practice, it may appear that daytime without Method sees crosspoint, restocking difficulty adjust it is horizontal do not alarm, slightly have a little shake on the top of the shelf, horizontal line will not shake not up and down Stop, it is difficult to use.

Invention content

It is an object of the invention to provide laser levelers to solve one or more of the above-mentioned prior art problem.

Laser leveler according to the present invention, including ring body, column, pendulum mass, weight, column fixed seat and chassis, it is described Ring body is fixedly connected on by the column in the column fixed seat, and the column fixed seat is set on the chassis, described The pendulum mass is connected in the middle part of ring body, the pendulum mass end is equipped with weight, and weight is fixedly connected with copper sheet；The pendulum mass includes swashing Bare headed cavity and the cylindrical cavity for being fixed in the laser head cavity, the cylindrical cavity be internally provided with it is lower to body, it is described lower right Internal light-collecting lens spring is made of no magnetic material, and the copper sheet is in hollow arc shape, and copper sheet lower end is equipped with positive and negative The thickness of spaced magnet, the copper sheet is 1.2~5mm.

The magnet of alternate positive and negative obtains larger magnetic thrust drag in order that magnet arrangement is more dense；Copper sheet more it is thick then Magnetic penetration power is smaller, and it is bigger to obtain magnetic damping effect.

A kind of laser leveler provided by the present invention, simple in structure, easy to use, pendulum mass constant speed is fast, and swing amplitude Greatly, accurate positioning, it is easy to use.

In some embodiments, it is described it is lower further include shell, the illuminator and eyeglass that are disposed in the housing to body (334), the hull outside is aluminum material, and inside is copper or plastic material, between the eyeglass (334) and the illuminator It is connected with light-collecting lens spring, the light source of the illuminator is downwards and at the mesoporous of the copper sheet.Under no magnetic setting To body, reduction magnetic pull can be effectively reduced, the product to make us accomplishes that the pendulum mass amplitude of oscillation to 17 degree or more mostly will not be because of The problem of magnetic pull, reduces the accuracy of level meter, and lower in common level meter contains magnetic to body, when closing on 5 degree using 5 meters ± The error of 4mm, and in the application it is lower to body be free of magnetic, close on 17 degree using error be 5 meters of ± 3mm.

In some embodiments, the magnet is fixedly arranged on magnet base, and the magnet base is set to the chassis, bottom Disk lower part is connected with subbase, offers in the middle part of the magnet base, the chassis and the subbase and to be passed through for light The mesoporous of mesoporous, the magnet base is equipped with dust-proof eyeglass.Simple in structure, stability is good.

In some embodiments, the magnet is arranged in a ring around the mesoporous of the magnet base, arrangement side Formula can be that single layer is cyclic annular or multilayer is cyclic annular, and positive and negative anodes are alternate between adjacent magnet two-by-two.This design overcomes previous magnet All be homopolarity direction in setting, i.e., be all anode or be all cathode, arrangement it is sparse, magnetic pull is smaller, and the alternate design of positive and negative anodes Magnet can intensive increase magnetic pull play quick alignment under capable of coordinating with copper sheet.

In some embodiments, the subbase includes subbase pedestal and the support under the subbase pedestal Foot, the subbase base perimeter are installed with clamping device.By clamping device, asking for laser leveler restocking hardly possible can be solved Topic, in actual use, can be clamped on montant, cross bar, cat ladder or scaffold, quick restocking constant speed, restocking is convenient, can fit The restocking for answering different uneven grounds is adjusted without entangling.

In some embodiments, the clamping device includes two clamping limbs, the clamping between two clamping limbs Spring, the clamping limb are equipped with and are fixedly connected with piece, and the piece that is fixedly connected is fixed in the subbase pedestal.It can be according to reality Demand is specifically chosen in the fixed position of subbase pedestal, also may be selected to be fixedly connected with installation site of the piece on clamping limb, can The property selected is strong, easy to use.

In some embodiments, the amplitude of fluctuation of the pendulum mass is 5-17 °, and pendulum mass upper end connects ring body, the ring Body includes inner ring and outer rings, and by axis connection at the outer shroud inner ring, inner ring can be swung the inner ring on outer shroud, interior It is connected with pendulum mass end in the middle part of ring, is fixed by screws between outer shroud and column, insulation is additionally provided between screw and column Gasket.Can according to the price options of client carry out laser leveler amplitude of fluctuation select, amplitude of fluctuation can be 6 °, 7 °, 8 °, 9 °, 10,11 °, 12 °, 13 °, 14 ° or 15 °, the product of different amplitudes of fluctuation can be selected according to actual demand.

In some embodiments, the pendulum mass upper end is equipped with to body, it is described on also include shell, light-collecting lens to body Spring, illuminator and eyeglass, the light-collecting lens spring, illuminator and eyeglass are disposed in the housing, and the hull outside is Aluminum material, inside are copper or iron or plastic material, and light-collecting lens spring, institute are connected between the eyeglass and the illuminator It states upward to the light source of the illuminator of body.The drawbacks of crosspoint can not be seen by overcoming daytime, after designing to body, daytime What can be apparent from sees that crosspoint, constant speed are more accurate to line.

In some embodiments, the weight is I-shaped wheel construction, and a circle damping conductive ring, institute are equipped in weight recess portion It states damping conductive ring and uses red copper material or rubber material.This can be designed so that the good damping effect of weight, conductance alarm effect Fruit is good.

In some embodiments, the column fixed seat includes the column fixed seat ontology of hemizonid shape, set on described The column mounting holes and fixed seat mounting hole of column fixed seat ontology and the clamping outside the column fixed seat ontology Pedestal, the chassis are equipped with the groove that connection is matched with the clamping pedestal, and chassis is equipped with opposite with fixed seat mounting hole The screw hole answered.Column fixed seat is installed on rapid and convenient on chassis, and clamping is accurate.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of laser leveler of one embodiment of the present invention；

Fig. 2 is a kind of lower structural schematic diagram to body of laser leveler of one embodiment of the present invention；

Fig. 3 is a kind of structural schematic diagram of the column fixed seat of laser leveler of one embodiment of the present invention；

Fig. 4 is a kind of structural schematic diagram of the weight of laser leveler of one embodiment of the present invention；

Fig. 5 is a kind of structural schematic diagram of the clamping device of laser leveler of one embodiment of the present invention.

Specific implementation mode

With reference to the accompanying drawings of the specification, the present invention is described in more detail.

As shown in fig. 1, a kind of laser leveler, including ring body 1, column 2, pendulum mass 3, weight 4, column fixed seat 5, bottom Disk 6 and subbase 9.

Ring body 1 is fixedly connected on by column 2 in column fixed seat 5, and ring body 1 includes inner ring 11 and outer shroud 12, inner ring 11 By axis connection at 12 inner ring of outer shroud, inner ring 11 can be shaken on outer shroud 12, and 11 middle part of inner ring is connected with 3 end of pendulum mass And be fixed in 11 diametric(al) of inner ring by screw and tighten processing, it is fixed by screws between outer shroud 12 and column 2, It is also equipped with insulation spacer 21 between screw and column 2, the effect of insulation can be effectively played using insulation spacer 21, therefore not Constant speed can be had an impact.

2 upper end of column is fixed by screws with outer shroud 12, and lower end is screwed in column fixed seat 5, this In embodiment, the quantity of column 2 is three, column 2 play a supporting role and the stability of three root posts 2 and supportive all very It is good, while also saving material；As shown in Figure 3, column fixed seat 5 includes the column fixed seat ontology 51 of hemizonid shape, opens up In column fixed seat ontology 51 column mounting holes 52 and fixed seat mounting hole 53 and pass through welding manner or screw fixation side Formula is fixed on 51 outer peripheral clamping pedestal 54 of column fixed seat ontology, is clamped on pedestal 54 and is equipped with power switch etc. zero Part, chassis 6 is equipped with the groove for match connection with clamping pedestal 54, therefore is used cooperatively by clamping pedestal 54 and groove, So that clamping process is rapider, installing and dismounting is more convenient, and chassis 6 is equipped with screw hole corresponding with fixed seat mounting hole 53, stands Column fixed seat 5 is installed on rapid and convenient on chassis 6, and clamping is accurate.

As shown in Figure 4,3 end of pendulum mass is connected with weight 4, and the connection type between weight 4 and pendulum mass 3 can be passed through Screw connection, screw are made of no magnetic material or low magnetic material, and stainless steel, brass, high performance plastics or nonmagnetic can be selected Irony screw can also be fixedly connected by being integrally formed injection molding manner, and connection type can be depending on client's actual demand； The end face that weight 4 is not connect with pendulum mass 3 is fixedly connected with copper sheet 7 by glue or welding manner, and copper sheet 7 is in middle part Sky setting, end face are in arcuation, and the thickness of copper sheet 7 is 1.2~5mm, and in the present embodiment, the thickness of copper sheet 7 is 2mm, Under this thickness, under coordinating between copper sheet 7 and magnet 8, according to Stark effect, quick fixed pendulum can be realized to pendulum mass 3, and The amplitude of fluctuation of pendulum mass 3 can also accurately accomplish that bigger, 7 lower end of copper sheet are oppositely arranged with magnet 8, and magnet 8 is also in radian Arrangement, the radian of radian and copper sheet 7 matches, therefore, when copper sheet 7 is swung on magnet 8, copper sheet 7 and Relative distance between magnet 8 is constant, and 8 alternate positive and negative of magnet arrangement among the above, magnet 8 is arranged in magnet base 91 in a ring Mesoporous around, arrangement mode can be that single layer is cyclic annular or multilayer is cyclic annular, and positive and negative anodes are alternate between adjacent magnet two-by-two, this sets It is all homopolarity direction that meter, which overcomes during previous magnet 8 is arranged, i.e., is all anode or is all cathode, and the arrangement of magnet 8 is sparse to draw Power is smaller, and only magnetic damping effect does not push away damping action, and the magnet 8 of the alternate design of positive and negative anodes arranges and closely pushes away damping work Push away damping force increase with, magnetic, under capable of coordinating with copper sheet 7, play quick fixed pendulum, when copper sheet 7 walked on 8 cathode of magnet it is out-of-date The phenomenon that repelling each other just is had when swinging on anode again, thus has the effect for pushing away damping.

Pendulum mass 3 includes laser head cavity 31 and the cylindrical cavity 32 for being fixed in the laser head cavity 31, laser head cavity Laser head is placed in 31, the cylinder wall surface of cylindrical cavity 32 is equipped with screw, and screw is for lower right in fixed cylinder cavity 32 The material of body 33, screw is made of no magnetic or low magnetic material, is equipped with inside cylindrical cavity 32 lower to body 33.

As shown in Figure 2, the lower light-collecting lens spring 331 in body 33 is made of no magnetic material, and previous is lower to body Because its internal original paper is magnetic in 33, the horizontal accurate problem of pendulum mass 3 can be influenced, the lower original paper in body 33 without magnetization, Light-collecting lens spring 331 and illuminator 333 i.e. in the application are made of no magnetic material, and light-collecting lens spring 331 is red copper Material is free of irony in illuminator 333, and fixed pendulum is fast, and fixed pendulum is accurate, and error is small, no matter the pendulum mass amplitude of oscillation do how many degree can be accurate Realization horizontal line and vertical line.

Under further include shell 332, the illuminator 333 in shell 332 and eyeglass 334 to body 33,332 outside of shell is Aluminum material, inside are copper or iron plastic material, and light-collecting lens spring 331 is connected between eyeglass 334 and illuminator 333, are sent out For the light source of body of light 333 downwards and at the mesoporous of copper sheet 7, no the lower of magnetic setting can effectively reduce magnetic pull to body 33, from And realize that pendulum mass 3 is significantly swung, alignment is accurate.

Above-mentioned, the amplitude of oscillation of pendulum mass 3 overcomes the drawbacks of previous amplitude of fluctuation is no more than 5 °, the swing of the pendulum mass 3 in the application Amplitude is 5-17 °, and the amplitude of fluctuation of laser leveler can be 5 °, 6 °, 7 °, 8 °, 9 °, 10,11 °, 12 °, 13 °, 14 ° or 15 °, can The product of different amplitudes of fluctuation is selected according to client's actual demand.

A kind of laser leveler provided by the present invention, simple in structure, easy to use, pendulum mass constant speed is fast, and swing amplitude Greatly, alignment is accurate, easy to use.

Magnet 8 is fixedly installed in by glue on magnet base 91, and magnet base 91 is fixed on bottom by welding or bolt On disk 6,6 hollow setting of chassis, weight 4 can be swung in the middle vacancy on chassis 6, and 6 lower part of chassis is bolted to connection There are subbase 9, magnet base 91, chassis 6 and 9 middle part of subbase to offer the mesoporous passed through for light, magnet base 91 Mesoporous is equipped with dust-proof eyeglass, plays dustproof effect, simple in structure between above-mentioned chassis 6 and subbase 9, stability is good.

Subbase 9 includes subbase pedestal 92 and the spike 93 under subbase pedestal 92, and spike 93 is adjustable support Foot, 92 periphery of subbase pedestal are installed with clamping device 94 by bolt, and clamping device 94 is mountable to subbase pedestal 92 Any position can be solved the problems, such as that laser leveler restocking is difficult, in actual use, can be clamped by clamping device 94 On montant, cross bar, cat ladder or scaffold, quick restocking, quick alignment is adjusted without entangling.

As shown in figure 5, clamping device 94 includes two clamping limbs 941, the clamping spring 942 between two clamping limbs 941, Clamping limb 941 is equipped with and is fixedly connected with piece 943, is fixedly connected with piece 943 and is fixedly connected by hand the turn of the screw or bolt, is fixedly connected Piece 943 is " L " type, and the piece 943 that is fixedly connected of " L " type can be for being clamped transverse tube or vertical tube, without the folder for being fixedly connected with piece 943 Holding device 94 can only be used for that transverse tube is clamped, and when specifically used, be selected according to actual conditions；It is fixedly connected with piece 943 and is fixed in bottom Disk seat pedestal 92 can be specifically chosen in the fixed position of subbase pedestal 92 according to actual demand, also may be selected to be fixedly connected with piece 943 installation site on clamping limb 941, washability is strong, easy to use.Because the laser leveler constant speed in the application is fast, match Holder function is closed, quick alignment can also be played simultaneously in restocking, this is not occurred in current similar product.

Except this, 3 upper end of pendulum mass is additionally provided with to body 33 ', on it is identical as the lower structure to body 33 to body 33 ', it is lower to body 33 Light source it is downward, on it is upward to the light source of body 33 '；Wherein, intersection point location can also be carried out upwards to body 33 ' on, on to body 33 ' also include shell 332, light-collecting lens spring 331, illuminator 333 and eyeglass 334, light-collecting lens spring 331, illuminator 333 It is set in shell 332 with eyeglass 334, the outside of shell 332 is aluminum material, and inside is copper or iron plastic material, eyeglass 334 and hair Light-collecting lens spring 331 is connected between body of light 333, on it is upward to the light source of the illuminator 333 of body 33 ', on body 33 ' is overcome The drawbacks of can not seeing crosspoint daytime, in design to body 33 ' after, what daytime can also be apparent from see crosspoint, constant speed It is more intuitive accurate to line.

On it is identical with the lower internal structure to body 33 to body 33 ', distinctive points are, on it is upward to the light source of body 33 ', under It is downward to the light source of body 33 and on to be selected to 332 inner materials of shell of body 33 ' can be copper or iron plastic material, and Under to needing that for no magnetic material, copper or plastics can be selected on the material selection inside the shell 332 of body 33.

Weight 4 is I-shaped wheel construction, is equipped with a circle damping conductive ring 41 in 4 recess portion of weight, damping conductive ring 41 is using purple Copper or rubber material, this can be designed so that the good damping effect of weight, and it is fast that weight 4 swings constant speed.

The above is only the preferred embodiment of the present invention, it is noted that those skilled in the art, not Under the premise of being detached from the invention design, several similar modification and improvement can also be made, these are also considered as invention protection Within.

Claims

1. laser leveler, which is characterized in that including ring body (1), column (2), pendulum mass (3), weight (4), column fixed seat (5) With chassis (6), the ring body (1) is fixedly connected on by the column (2) on the column fixed seat (5), and the column is solid Reservation (5) is set on the chassis (6), and the pendulum mass (3) is connected in the middle part of the ring body (1), and pendulum mass (3) end is equipped with weight It hammers into shape (4), weight (4) is fixedly connected with copper sheet (7)；The pendulum mass (3) includes laser head cavity (31) and is fixed in described sharp The cylindrical cavity (32) of bare headed cavity (31), the cylindrical cavity (32) be internally provided with it is lower to body (33), it is described lower to body (33) Interior light-collecting lens spring (331) is made of no magnetic material, and the copper sheet (7) is in hollow arc shape, copper sheet (7) lower end The thickness of magnet (8) equipped with alternate positive and negative arrangement, the copper sheet (7) is 1.2~5mm.

2. laser leveler according to claim 1, which is characterized in that it is described it is lower to body (33) further include shell (332), Illuminator (333) in the shell (332) and eyeglass (334), the external shell (332) is aluminum material, internal For copper or plastic material, light-collecting lens spring (331) is connected between the eyeglass (334) and the illuminator (333), it is described The light source of illuminator (333) is downwards and at the mesoporous of the copper sheet (7).

3. laser leveler according to claim 2, which is characterized in that the magnet (8) is fixedly arranged on magnet base (91) On, the magnet base (91) is set to the chassis (6), and chassis (6) lower part is connected with subbase (9), the magnet base (91), the mesoporous passed through for light, the magnet base (91) are offered in the middle part of the chassis (6) and the subbase (9) Mesoporous be equipped with dust-proof eyeglass.

4. laser leveler according to claim 3, which is characterized in that the magnet (8) is arranged in the magnetic in a ring Around the mesoporous of iron-based seat (91), arrangement mode can be that single layer is cyclic annular or multilayer is cyclic annular, positive and negative between adjacent magnet two-by-two It is extremely alternate.

5. laser leveler according to claim 4, which is characterized in that the subbase (9) includes subbase pedestal (92) and the spike (93) under the subbase pedestal (92), subbase pedestal (92) periphery is installed with clamping device (94)。

6. laser leveler according to claim 4, which is characterized in that the clamping device (94) includes two clamping limbs (941), the clamping spring (942) being set between two clamping limbs (941), the clamping limb (941) are equipped with and are fixedly connected Piece (943), the piece (943) that is fixedly connected are fixed in the subbase pedestal (92).

7. laser leveler according to claim 1, which is characterized in that the amplitude of fluctuation of the pendulum mass (3) is 5-17 °, Pendulum mass (3) upper end connects ring body (1), and the ring body (1) includes inner ring (11) and outer shroud (12), and the inner ring (11) passes through axis It is connected at the outer shroud (12) inner ring, inner ring (11) can be shaken on outer shroud (12), and pendulum is connected in the middle part of inner ring (11) Body (3) end, is fixed by screws between outer shroud (12) and column (2), and felt pad is additionally provided between screw and column (2) Piece (21).

8. laser leveler according to claim 7, which is characterized in that pendulum mass (3) upper end is equipped with to body (33 '), it is described on to body (33 ') also include shell (332), light-collecting lens spring (331), illuminator (333) and eyeglass (334), the light-collecting lens spring (331), illuminator (333) and eyeglass (334) are set in the shell (332), the shell Be aluminum material outside body (332), inside is copper or iron or plastic material, the eyeglass (334) and the illuminator (333) it Between be connected with light-collecting lens spring (331), it is described on it is upward to the light source of the illuminator (333) of body (33 ').

9. according to laser leveler according to any one of claims 8, which is characterized in that the weight (4) is I-shaped wheel construction, in weight (4) recess portion is equipped with a circle damping conductive ring (41), and the damping conductive ring (41) uses red copper material or rubber material.

10. laser leveler described in claim 1, which is characterized in that the column fixed seat (5) includes the vertical of hemizonid shape Column fixed seat ontology (51), the column mounting holes (52) and fixed seat mounting hole (53) for being set to the column fixed seat ontology (51) And the clamping pedestal (54) outside the column fixed seat ontology (51), the chassis (6) are equipped with and the clamping The groove of pedestal (54) matching connection, chassis (6) are equipped with screw hole corresponding with fixed seat mounting hole (53).