CN2502234Y - Automatic safety laser line-marking device - Google Patents

Abstract

The utility model relates to an automatic safety laser line-marking device. A first laser eradiating module of the utility model is arranged on the top of a waving module; the waving module, a damp device, a tight locking device and a circuit device of a circuit board are arranged on the stander; the damp device is positioned under the waving module; when the tight locking device in the tight locking status, the tight locking piece presses the heavy hammer of the waving module; an outer ring body of the waving module is fixedly arranged on a connecting board, the upper end of a connecting base is fixedly connected with an inner ring body; the lower end of the connecting base is fixedly connected with a connecting pole whose lower end is fixedly connected with the heavy hammer; the circle centers of the outer ring body, a middle ring body and the inner ring body are overlapped; the outer ring body is rotatablely connected with the middle ring body which is rotatablely connected with the inner ring body, and the two rotating axeses are mutually vertical and the intersectional point of the two rotating axeses is overlapping center of the circle. The utility model has compact structure, much small limiting range of the laser eradiating angle and has high sensitivity and much better stability in use.

Description

Self leveling straight line laser device

Technical field

The utility model relates to a kind of laser aid that level or vertical reference are provided.

Background technology

Existing laser level chi or level meter must be adjusted bubble in use, make the reference field state that is up to the standard.If change a user mode, must readjust bubble again.Not only use inconvenience, and the user to there be certain operative skill.Existing Geoplane is though leveling automatically, costs an arm and a leg at complex structure.Chinese patent application CN2336327Y discloses a kind of self-leveling Laser Line Marker, the Laser emission assembly of this Laser Line Marker is arranged on the below that the swing joint was gone up and be positioned to the swing joint, the Laser emission assembly is swung along with the swing joint together with the weight on the support that is fixed on the Laser emission assembly, higher because of swinging joint sensitivity, so the laser that can keep sending has horizontality and perpendicularity preferably, the bottom because of weight is immersed in the damping oil so can keep the stability of laser beam again.But this Laser Line Marker is arranged on the below of swing joint so the scope of the emission angle of its laser is subjected to bigger restriction because of the Laser emission assembly; Because of the lubricating cup of damping unit be arranged on weight under, so can not directly send laser downwards; Because damping oil in use volatilizees, need add damping oil at regular intervals again, so safeguard trouble.

Summary of the invention

Fundamental purpose of the present utility model is, provides the limited field of a kind of compact conformation, laser emission angle less and sensitivity in use is higher, stability self leveling straight line laser device preferably.The of the present utility model first further purpose provides the self leveling straight line laser device that can send many linear lasers in a kind of the use and can mark a plurality of cross curve; The of the present utility model second further purpose provides that a kind of maintenance is simple, the self leveling straight line laser device of reliable lock; The of the present utility model the 3rd further purpose provide a kind of in use by regulate can to around the self leveling straight line laser device that emits beam of any direction; The of the present utility model the 4th further purpose provides a kind of self leveling straight line laser device easily that portably uses; When providing a kind of the use, the of the present utility model the 5th further purpose can directly send the self leveling straight line laser device of laser downwards.

The technical scheme that realizes the utility model fundamental purpose is: this device has holster shell assembly, the first Laser emission assembly, wobble component, damping unit, locking device and circuit arrangement; The first Laser emission assembly is made up of support and the linear laser generator that is fixed on the support; The first Laser emission assembly is arranged on the wobble component by its support; The circuit board of wobble component, damping unit, locking device and circuit arrangement is arranged on the holster shell assembly; Damping unit is positioned at the wobble component below; The semiconductor laser diode of circuit arrangement is located in the linear laser generator; When locking device was in locking state, its locking member was pushed down the weight of wobble component; It is characterized in that: the holster shell assembly has shell and frame, and shell is fixed on the frame; Frame has pedestal, left socle, right support and web joint; Left socle and right support are separately fixed on the pedestal, web joint is fixed on left socle and right support on and constitute frame; Wobble component, locking device and circuit arrangement are arranged on the frame; Wobble component also has outer ring body, middle ring body, inner ring body, Connection Block and connecting link; Outer ring body is fixed on the web joint, directly or indirectly fixedlys connected with inner ring body in the upper end of Connection Block; The support of the first Laser emission assembly is fixedlyed connected with Connection Block, and support is positioned at the top of Connection Block; Fixedlying connected with connecting link in the lower end of Connection Block, fixedlys connected with weight in the lower end of connecting link; The linear laser transmitter of the first Laser emission assembly is positioned at the support top; Middle ring body is positioned at outside the inner ring body, and outer ring body is arranged in outside the ring body, and the center of circle of three ring bodies overlaps, and is a coincidence center of circle; Outer ring body and middle ring body are rotationally connected, its pivot center by separately a diameter of outer ring body and middle ring body, can be described as outer pivot center; In ring body and inner ring body be rotationally connected, its pivot center by separately a diameter of middle ring body and inner ring body, can be described as interior pivot center; And outer pivot center and interior pivot center intersection point vertical, two pivot centers mutually are the center of circle that overlaps of ring body.

Respectively be fixed with an outer coupling shaft on two ring sections that are positioned at outer pivot center of the outer ring body of above-mentioned wobble component, in being positioned at of ring body respectively be fixed with an outer bearing on two of the outer pivot center rings section and each outer bearing matches with the inner of a corresponding outer coupling shaft, the axis of each outer coupling shaft and each outer bearing is all identical with outer pivot center, and middle ring body and outer ring body are rotationally connected; Respectively be fixed with a coupling shaft on two ring sections that are positioned at pivot center of the middle ring body of wobble component, being positioned at of inner ring body respectively is fixed with an inner bearing on two of the pivot center ring sections and each inner bearing matches with the inner of a corresponding coupling shaft, the axis of coupling shaft and each inner bearing is all identical with interior pivot center in each, and middle ring body and inner ring body are rotationally connected.

The technical scheme that realizes the of the present utility model first further purpose is: on the basis of the technical scheme of above-mentioned realization the utility model fundamental purpose, making the linear laser generator that is fixed on the support of Laser emission assembly is 3; One of them linear laser generator is the horizontal line laser generator, and during equilibrium state, the center line of its light path is by the horizontal direction setting, and the cylindrical mirror of light output end is in vertical position, also is that its axis is vertical with surface level; Each side of the left and right sides of horizontal line laser generator respectively is provided with a perpendicular line laser generator, they are left vertical laser line generator and right side perpendicular line laser generator, the angle of cut of their light path center line is 90 degree, during equilibrium state, the light path center line of left vertical laser line generator and right side perpendicular line laser generator is identical with the angle of surface level, be a definite value, and the angle value that should determine can be selected between 45 degree at 30 degree, and the axis of the cylindrical mirror of their light output ends separately is by the horizontal direction setting.

The technical scheme that realizes the of the present utility model second further purpose is: on the basis of the technical scheme of above-mentioned realization the utility model fundamental purpose, making damping unit is magnetic damping device, magnetic damping device has magnetic receiver and the several piece magnet steel that is fixed on the magnetic receiver upper surface, and magnetic receiver is fixed in the pedestal and is positioned at the pedestal top; The weight of wobble component is a copper fitting, and the connecting link of wobble component is a screw rod; The lower end of screw rod is provided with external thread, and weight is fixedlyed connected with screw rod by its superposed center screw; Locking device has slip ring seat, bent axle knob, crankshaft cap and extension spring; The pedestal of frame is provided with crankshaft base, and left socle and right support are equipped with sliding tray, and right support is provided with the extension spring seat; The slip ring seat has successively the left side that links to each other be slidingly connected the slip control seat and the sliding seat on body, middle part ring body, right side; The lower end of slip control seat is provided with reed and the supporting plate that is fixed on its pedestal, and supporting plate is positioned at the below of reed; The sliding seat right side is provided with the extension spring seat; The middle part ring body be positioned at weight directly over; The left side body that is slidingly connected matches with the sliding tray of left socle, and sliding seat matches with the sliding tray of right support, is connected and slip ring seat and frame are slided up and down; The extension spring seat upper and lower end that the upper end of extension spring is arranged on the slip ring seat is arranged on the extension spring seat of right support; Crankshaft cap is fixed on the crankshaft base of pedestal and forms crankshaft hole; The stage casing of bent axle knob is arranged in the crankshaft hole and is rotatable, and the axle head of bent axle knob is arranged between the upper surface of the lower surface of top panel of the control seat that slides and reed; When the turning crankshaft knob made its shaft end move to lowering position downwards, the middle part ring body of slip ring seat was pressed on the weight, and shaft end is pushed down reed downwards, and supporting plate plays a supportive role to reed, and makes locking device be in the elasticity locking state; When the turning crankshaft knob moved to its shaft end to lift the position upward, the middle part ring body of slip ring seat and the weight of below were separated from each other, and shaft end upwards withstands the top panel of control seat that slides, and makes locking device be in the relieving state.Above-mentioned wobble component also has the rubber anti-collision circle, and the rubber anti-collision snare is on weight.

The left side of the above-mentioned slip ring seat body that is slidingly connected has movable pulley, screw, bearing pin post and bearing pin, and the bearing pin post links to each other with the middle part ring body, and bearing pin has screw and is fixed in the bearing pin post as its inner of metal insert; The end of screw is passed movable pulley and is screwed at bearing pin and stretch out in the screw of outer end of bearing pin post, and movable pulley is connected on the bearing pin and rotatable; The sliding tray of left socle is a rectangular channel, and movable pulley matches with this rectangular channel and is located in the rectangular channel.

The technical scheme that realizes the of the present utility model the 3rd further purpose is: on the basis of the technical scheme of above-mentioned realization the utility model fundamental purpose, make this index device that base member is set; Base member has base, tubular shaft, axle sleeve, shaft block ring, worm gear, worm component, friction disc and scale circle; Base is provided with medium pore, worm screw front end seat and worm screw rear end seat; Tubular shaft passes the medium pore of base and is fixed on the central authorities of base; Axle sleeve is to have the axle sleeve that top connects ring body, and its top connects ring body directly or indirectly fixedlys connected with the pedestal of holster shell assembly, is enclosed within on the tubular shaft and with tubular shaft to be rotationally connected; Shaft block ring be stuck in tubular shaft the upper end, block axle sleeve from the top; Worm gear is the band cover worm gear that top has body, and band overlaps being enclosed within on the axle sleeve of worm gear, and friction disc is arranged between the body and axle sleeve of band cover worm gear, is rotationally connected and being connected to of band cover worm gear and axle sleeve hindered; Worm component has worm screw, two nylon jacket, two knobs and a flexure strip; Worm screw is meshed with worm gear by the stage casing body of rod that it is provided with screw thread, its front end passes the worm screw front end seat of base, the part that its front end is positioned at base is with nylon jacket, and be fixed with knob on the front end, the worm screw rear end seat of base is passed in its rear end, the part that its rear end is positioned at base is with nylon jacket, and is fixed with knob on the follower head; Flexure strip be arranged on the base and with the polished rod part Elastic Contact of worm screw; Supporting disk is fixed on the pedestal of frame, and it is outer and be enclosed within on the lower port of lateral surface of pedestal of the upper port of lateral surface of base and frame that the scale circle is positioned at supporting disk, and the scale circle can rotate with respect to base, pedestal and supporting disk.The scale snare and can rotate with respect to base and pedestal on the lower port of the lateral surface of the pedestal of the upper port of the lateral surface of base and holster shell assembly.

The technical scheme that realizes the of the present utility model the 4th further purpose is: on the basis of the technical scheme of above-mentioned realization the utility model fundamental purpose, make this index device that the three-jaw support component is set; The three-jaw support component has leg, triangle chassis, connects spiral shell dish, threaded connector, adjustable tie-plate, large circle dish, small circle ring dish, handle cover, lock sleeve and handle; Leg has 3, each leg articulates by a corresponding stand bar seat on screw and triangle chassis, and their pivot center all is horizontally disposed with under the flat condition when strutting or draw in, and each leg is 90 degree from the scope that struts to the process of rounding state with respect to the rotational angle on triangle chassis; Connect the spiral shell dish and screw on the center screw that is fixed on the triangle chassis by its hollow axis body lower end external thread, threaded connector screws from bottom to top to be fixed on and connects spiral shell and circle or whirl in the air on the lower end internal thread of axle body; Large circle dish, small circle ring dish and lock sleeve all are enclosed within on the hollow axis body that is connected the spiral shell dish; The large circle dish is fixedly connected with adjustable tie-plate and the disk body that is connected the spiral shell dish is clipped between adjustable tie-plate and the large circle dish; Lock sleeve screws connecting spiral shell and circles or whirl in the air on the external thread of axle body upper end, and is fixed with handle on the lock sleeve; The small circle ring dish is between large circle dish and lock sleeve, and handle cover is fixed on the small circle ring dish and is positioned at the below of small circle ring dish; The tubular shaft of base member is provided with internal thread, and the coupling head of adjustable tie-plate is provided with external thread, and the tubular shaft of base member screws on the external thread that is fixed in coupling head by its internal thread; Lock sleeve is in when unscrewing state, and adjustable tie-plate can be with respect to connecting the translation within the specific limits of spiral shell dish, and lock sleeve is in when screwing state, and lock sleeve, small circle ring dish, large circle dish, connection spiral shell dish and adjustable tie-plate are fixed together.

The technical scheme that realizes the of the present utility model the 5th further purpose is: on the basis of the technical scheme of above-mentioned realization the utility model fundamental purpose, the Connection Block that makes wobble component is the Connection Block that is provided with the cavity of lower ending opening, is fixed with the second Laser emission assembly in the cavity of Connection Block; The second Laser emission assembly is a point-like laser generator; The connection spiral shell dish of the pedestal of the magnetic receiver of the screw rod of wobble component, weight, magnetic damping device, holster shell assembly, three-jaw support component, threaded connector, adjustable tie-plate are equipped with the hole that communicates up and down; During equilibrium state, the light path center line of point-like laser generator is a pedal line.

The foregoing circuit device has power switch, driving circuit, circuit board, current-carrying plate and copper hairspring spring; Driving circuit has 4, and their circuit structure is identical, and 4 driving circuits are parallel with one another, thereby has identical power end and earth terminal; Power switch is a touch switch, contact of touch switch be arranged on shell on battery case in negative electrode plate be electrically connected, another contact of touch switch is electrically connected with the earth terminal of 4 driving circuits, and the power end of 4 driving circuits is electrically connected with electrode film in the battery case; Touch switch is fixed on the right support and is positioned at the right side, and the sliding seat right side of slip ring seat is fixed with the switch compression leg; When locking device was in the elasticity locking state, the switch compression leg was pressed on the shake-up control strip of touch switch, made the contact of touch switch be in the state that disengages; Most of components and parts of driving circuit are fixed on the circuit board, and circuit board is provided with center pit, is enclosed within outside the body of rod of wobble component Connection Block, and are fixed on the left socle and right support of frame; Current-carrying plate is fixed on the wobble component Connection Block, and is positioned at the top of circuit board, and the link tester on the current-carrying plate is crossed copper hairspring spring and is connected with the line electricity of circuit board; Each driving circuit is provided with a toggle switch K1, and each toggle switch K1 is arranged on the shell; The link tester of current-carrying plate cross in lead and the linear laser generator semiconductor laser diode D2 and accordingly the toggle switch K1 of each driving circuit be electrically connected, the link tester of circuit board is crossed lead and is electrically connected with semiconductor laser diode D2 in the point-like laser generator.

The utlity model has positive effect: (1) wobble component of the present utility model adopts the structure of lantern ring type, use damping unit, and the first Laser emission assembly is arranged on the wobble component, the linear laser generator is positioned at the top again, not only make compact conformation, the sensitivity of this device higher, stability is better, and make this device that a plurality of linear laser generators can be set, the formed certain angle of linear laser generator and reference field can have a range of choice, so can form a plurality of cross curve in force.(2) damping unit of the present utility model adopts magnetic damping device, compares with the oil damping device, not only can keep the laser level line that sent and the stability of perpendicular line, and safeguard simple; The weight of wobble component is in swing, effect because of the formed magnetic field of magnet steel of below, in the weight of motion, produce induction current and corresponding electromagnetic field, should under the effect in the formed magnetic field of magnet steel, be hindered with the electromagnetic field of weight motion, and the motion of weight is hindered, thereby realized damping action.(3) locking device of the locking wobble component of the utility model employing, the moving up and down of slip ring seat by the control locking device, by to the compressing and unclamp locking and the relieving that realizes wobble component of the weight of wobble component, the utility model that is in locking state helps transportation and moves.After the utility model places, the turning crankshaft knob, when making it to be in releasing orientation, wobble component is swung under the effect of gravity, and is comparatively fast stable under the effect of reluctance force simultaneously, operates relevant button again and can carry out graticule.(4) the utility model can be provided with the base member that rotates with respect to frame, and being provided with again between base member and frame can be with respect to the scale circle of both rotations, and these measures can make graticule of the present utility model more convenient to operate.(5) the utility model also can be provided with the three-jaw support component, and these parts are easy to carry, and placement area required during use is less, and placement area required when the three-jaw support component is in rounding state can be littler, for use of the present utility model brings convenience.(6) the utility model can be provided with the point-like laser generator in the Connection Block of its wobble component, and the through hole that relevant Element Design under the wobble component becomes to have upward and downward will be positioned at, like this, when equilibrium state, but the utility model downward pedal line of transmit direction also.(7) circuit board of circuit arrangement of the present utility model and power switch are arranged on the frame, and current-carrying plate is arranged on the Connection Block of wobble component, and circuit board and current-carrying plate are electrically connected by copper hairspring spring, to adapt to the swing needs; When locking device is in the locked position of whereabouts, is fixed on switch compression leg on the slip ring seat and is pressed on the shake-up control strip of power switch and makes the contact of power switch be in the state that disengages; When locking device was in the release position of lifting, the switch compression leg left on the shake-up control strip of power switch and the state that the contact of power switch is in be in contact with one another and energized; At this moment, press the gauge tap of corresponding laser generator again, can make this laser generator launch laser.(8) this index device can be engineering construction, architectural decoration, machinery is installed provides accurate surface level and vertical plane benchmark, time saving and energy saving, improve work efficiency, guarantee engineering construction quality and progress.

Description of drawings

Fig. 1 is a kind of schematic perspective view of the present utility model.

Fig. 2 is a kind of cross-sectional schematic of the present utility model.

Fig. 3 is the structural representation of critical piece among Fig. 2.

Fig. 4 is the A-A cross-sectional schematic of Fig. 3.

Fig. 5 is the structural representation of the outer ring body of wobble component among Fig. 3 and Fig. 4, middle ring body and inner ring body mutual relationship.

Fig. 6 is the B-B cross-sectional schematic of Fig. 5.

The elevational schematic view of Fig. 7 Fig. 5.

Fig. 8 is the synoptic diagram of the first Laser emission assembly among Fig. 3 and Fig. 4.

Fig. 9 is the vertical view of Fig. 8.

Figure 10 is the C-C cross-sectional schematic of Fig. 8.

Figure 10-1 is the structural representation of Fig. 8 cathetus laser generator.

Figure 10-2 is the D-D cross-sectional schematic of Figure 10-1.

Figure 11 is the schematic perspective view after increasing base member on the basis of Fig. 3 and structure shown in Figure 4.

Figure 12 is the schematic perspective view of gained when the rear side of Figure 11 is observed.

Figure 13 is the structural representation of base among Figure 11 and Figure 12.

Figure 14 is the schematic top plan view of Figure 13.

Figure 14-1 is that friction disc 77 overlaps the synoptic diagram of worm gear and axle sleeve mutual relationship with band in the base member, and its direction of observation is analysed and observe direction for the E-E of Figure 13.

Figure 15 is the structural representation of three-jaw support component shown in Figure 1, its apparent direction be Figure 16 F-F to.

Figure 16 is the upward view of Figure 15.

Figure 17 is the schematic perspective view when the three-jaw support component draws among Fig. 1.

Figure 18 is each switch of the present utility model and the interconnective a kind of synoptic diagram of each driving circuit.

Figure 18-1 is a kind of electrical schematic diagram of driving circuit.

Embodiment

See Fig. 1 to Fig. 4, this index device has holster shell assembly 1, the first Laser emission assembly 2, wobble component 3, damping unit 4, locking device 5 and circuit arrangement 6; The first Laser emission assembly 2 is made up of support 21 and the linear laser generator 22 that is fixed on the support 21, and linear laser transmitter 22 is positioned at support 21 tops; Holster shell assembly 1 has shell 11 and frame 12, and shell 11 is fixed on the frame 12; Frame 12 has pedestal 121, left socle 122, right support 123 and web joint 124; Left socle 122 and right support 123 are separately fixed on the pedestal 121, web joint 124 is fixed on left socle 122 and right support 123 on and constitute frame 12; The first Laser emission assembly 2 is arranged on the wobble component 3 by its support 21; Wobble component 3 has weight 30, outer ring body 31, middle ring body 32, inner ring body 33, Connection Block 38 and connecting link 39; The circuit board of wobble component 3, damping unit 4, locking device 5 and circuit arrangement 6 is arranged on the frame 12 of holster shell assembly 1; Damping unit 4 is positioned at wobble component 3 belows; The semiconductor laser diode of circuit arrangement 6 is located in the linear laser generator 22; When locking device 5 was in locking state, its locking member 51 was pushed down the weight 30 of wobble component 3; The outer ring body 31 of wobble component 3 is fixed on the web joint 124, fixedlys connected with the support 21 of the first Laser emission assembly 2 in the upper end of Connection Block 38, and support 21 is positioned at the top of Connection Block 38, and support 21 is fixedlyed connected with inner ring body 33; Fixedlying connected with connecting link 39 in the lower end of Connection Block 38, fixedlys connected with weight 30 in the lower end of connecting link 39; Middle ring body 32 is positioned at outside the inner ring body 33, and outer ring body 31 is arranged in outside the ring body 32, and the center of circle of three ring bodies overlaps, and is a coincidence center of circle; Outer ring body 31 is rotationally connected with middle ring body 32, its pivot center by separately a diameter of outer ring body 31 and middle ring body 32, can be described as outer pivot center; In ring body 32 be rotationally connected with inner ring body 33, its pivot center by separately a diameter of middle ring body 32 and inner ring body 33, can be described as interior pivot center; And outer pivot center and interior pivot center intersection point vertical, two pivot centers mutually are the center of circle that overlaps of ring body.

See Fig. 5 to Fig. 7, respectively be fixed with an outer coupling shaft 34 on two ring sections that are positioned at outer pivot center of the outer ring body 31 of wobble component 3, in being positioned at of ring body 32 respectively be fixed with an outer bearing 35 on two of the outer pivot center rings section and each outer bearing 35 matches with the inner of a corresponding outer coupling shaft 34, the axis of each outer coupling shaft 34 and each outer bearing 35 is all identical with outer pivot center, and ring body 32 is rotationally connected with outer ring body 31 in making; Respectively be fixed with a coupling shaft 36 on two ring sections that are positioned at pivot center of the middle ring body 32 of wobble component 3, being positioned at of inner ring body 33 respectively is fixed with an inner bearing 37 on two of the pivot center ring sections and each inner bearing 37 matches with the inner of a corresponding coupling shaft 36, the axis of coupling shaft 36 and each inner bearing 37 is all identical with interior pivot center in each, and ring body 32 is rotationally connected with inner ring body 33 in making.

See Fig. 8 to Figure 10, the linear laser generator 22 that is fixed on the support 21 of the first Laser emission assembly 2 has 3; One of them linear laser generator 221 is horizontal line laser generators, and during equilibrium state, the center line of its light path is by the horizontal direction setting, and the cylindrical mirror 221-1 of light output end is in vertical position, also is that its axis is vertical with surface level; Each side of the left and right sides of horizontal line laser generator 221 respectively is provided with a perpendicular line laser generator 222,223, they are left vertical laser line generator 222 and right side perpendicular line laser generator 223, the angle of cut of their light path center line is 90 degree, and during equilibrium state, the angle of the light path center line place vertical guide of the light path center line place vertical guide of right side perpendicular line laser generator 223 and left vertical laser line generator 222 and the light path center line place vertical guide of horizontal line laser generator 221 is 45 and spends; During equilibrium state, the light path center line of left vertical laser line generator 222 and right side perpendicular line laser generator 223 is identical with the angle of surface level, be a definite value, and the angle value that should determine can be selected between 45 degree at 30 degree, and present embodiment is chosen as 35 degree.The axis of cylindrical mirror 222-1, the 223-1 of their light output ends separately is by the horizontal direction setting.

The structure of the horizontal line generating laser 221 in the linear laser transmitter 22 is provided by Figure 10-1 and Figure 10-2, and horizontal line generating laser 221 has halfbody laser diode D2, support 22-1, Lens assembly 22-2 and cylinder microscope base 22-3.Support 22-1 is made up of Lens assembly seat 22-1-1, Lens assembly cover for seat 22-1-2 and Connection Block 22-1-3, and each parts of support 22-1 and cylinder microscope base 22-3 all have through-type inner chamber.With aluminum trim ring 22-8 semiconductor laser diode D2 is fixed in the Lens assembly seat 22-1-1, two terminals pin of D2 are electrically connected by terminal block and lead and current-carrying plate 64; Lens assembly 22-2 is pressed on lens set 22-2-1 among the eyeglass seat 22-2-2 by aluminum trim ring 22-2-3 and constitutes, and eyeglass seat 22-2-2 screws in Lens assembly seat 22-1-1 and makes D2 be positioned at the focus place of lens set 22-2-1.Lens assembly cover for seat 22-1-2 is enclosed within on the Lens assembly seat 22-1-1, the front portion of Lens assembly cover for seat 22-1-2 is bonded and fixed among the Connection Block 22-1-3, at this moment, lens set 22-2-1 and support 22-1 coaxial cable, this axis also is the light path center line.Cylindrical mirror 221-1 is fixed in the cylinder microscope base 22-3, with screw 22-6 cylinder microscope base 22-3 is connected with the Connection Block 22-1-3 of support 22-1 and cylinder microscope base 22-3 and Connection Block 22-1-3 between be provided with 2 spherical pellet shot from a slingshot 22-7 that are used to regulate, set screw makes the axis of the axis of cylindrical mirror 221-1 and support 22-1 perpendicular, promptly constitutes horizontal line generating laser 221.All the other structures of perpendicular line generating laser 222,223 in the linear laser transmitter 22 are identical with horizontal line generating laser 221, and difference is: their cylindrical mirror 222-1,223-1 can produce corresponding vertical laser straight line by its axis horizontal setting.See Fig. 8 to Figure 10, each linear laser transmitter 22 is fixed on the support 21 by Lens assembly cover for seat 22-1-2 separately.See Fig. 1 and Figure 17, when using in doors, this device can send the horizontal laser light line, send vertical laser rays by the vertical line line emitter window 11-2 that is arranged on the shell 11 by the horizontal line emitter window 11-1 that is arranged on the shell 11; When 3 linear laser transmitters 22 send laser simultaneously, form on can metope forwardly a horizontal line and with this horizontal line two straight lines that intersect vertically, thereby form two cross curve, and these two straight lines can be crossing at the end face in house, forms the thirty word line.

See Fig. 3, Fig. 4, Figure 11 and Figure 12, damping unit 4 is a magnetic damping device, and magnetic damping device 4 has magnetic receiver 44 and the several piece magnet steel 45 that is fixed on magnetic receiver 44 upper surfaces; Magnetic receiver 44 is fixed in the pedestal 121 and is positioned at pedestal 121 tops; The weight 30 of wobble component 3 is a copper fitting, and the connecting link 39 of wobble component 3 is a screw rod; The lower end of screw rod 39 is provided with external thread, and weight 30 is fixedlyed connected with screw rod 39 by its superposed center screw; Locking device 5 has slip ring seat 51, bent axle knob 56, crankshaft cap 57 and extension spring 58; The pedestal 121 of frame 12 is provided with crankshaft base 121-1; Left socle 122 and right support 123 are equipped with sliding tray, and right support 123 is provided with extension spring seat 123-1; Slip ring seat 51 has successively the left side that links to each other be slidingly connected the slip control seat 51-3 and the sliding seat 51-4 on body 51-1, middle part ring body 51-2, right side; The lower end of slip control seat 51-3 is provided with reed 51-3b and the supporting plate 51-3c that is fixed on its pedestal, and supporting plate 51-3c is positioned at the below of reed 51-3b; Sliding seat 51-4 right side is provided with extension spring seat 51-5; Middle part ring body 51-2 be positioned at weight 30 directly over; The left side body 51-1 that is slidingly connected matches with the sliding tray of left socle 122, and sliding seat 51-4 matches with the sliding tray of right support 123, is connected and slip ring seat 51 and frame 12 are slided up and down; The extension spring seat 51-5 upper and lower end that the upper end of extension spring 58 is arranged on slip ring seat 51 is arranged on the extension spring seat 123-1 of right support 123; The crankshaft base 121-1 that crankshaft cap 57 is fixed on pedestal 121 goes up and the formation crankshaft hole; The stage casing of bent axle knob 56 is arranged in the crankshaft hole and is rotatable, and the axle head of bent axle knob 56 is arranged between the upper surface of the lower surface of top panel 51-3a of the control seat 51-3 that slides and reed 51-3b; When turning crankshaft knob 56 makes its shaft end 56-1 move to lowering position downwards, the middle part ring body 51-2 of slip ring seat 51 is pressed on the weight 30, shaft end 56-1 pushes down reed 51-3b downwards, supporting plate 51-3c plays a supportive role to reed 51-3b, and makes locking device 5 be in the elasticity locking state; When turning crankshaft knob 56 moves to its shaft end 56-1 to lift the position upward, the middle part ring body 51-2 of slip ring seat 51 and the weight 30 of below are separated from each other, shaft end 56-1 upwards withstands the top panel 51-3a of control seat 51-3 that slides, and makes locking device 5 be in the relieving state.Wobble component 3 also has rubber anti-collision circle 301, and rubber anti-collision circle 301 is enclosed within on the weight 30.

See Fig. 4 and Figure 11, the left side of the slip ring seat 51 body 51-1 that is slidingly connected has movable pulley 51-1a, screw 51-1b, bearing pin post 51-1c and bearing pin 51-1d, bearing pin post 51-1c links to each other with middle part ring body 51-2, and bearing pin 51-1d has screw and is fixed among the bearing pin post 51-1c as its inner of metal insert; The end of screw 51-1b is passed movable pulley 51-1a and is screwed at bearing pin 51-1d and stretch out in the screw of outer end of bearing pin post 51-1c, and makes movable pulley 51-1a be connected that bearing pin 51-1d goes up and rotatable; The sliding tray of left socle 122 is a rectangular channel, and movable pulley 51-1a matches with this rectangular channel and is located in the rectangular channel.

See Figure 11 to Figure 14 and Figure 14-1, the index device of present embodiment also has base member 7, and base member 7 has base 71, tubular shaft 72, axle sleeve 73, shaft block ring 74, worm gear 75, worm component 76, friction disc 77, scale circle 78 and supporting disk 79; Base 71 is provided with medium pore, worm screw front end seat 71-1 and worm screw rear end seat 71-2; Tubular shaft 72 passes the medium pore of base 71 and is fixed on the central authorities of base 71; Axle sleeve 73 is to have the axle sleeve that top connects ring body, and its top connects ring body fixedlys connected with the magnetic receiver 44 on the pedestal 121 that is fixed on holster shell assembly 1, is enclosed within on the tubular shaft 72 and with tubular shaft 72 to be rotationally connected; Shaft block ring 74 is stuck in the upper end of tubular shaft 72, blocks axle sleeve 73 from the top; Worm gear 75 is band cover worm gears that top has body, and band overlaps being enclosed within on the axle sleeve 73 of worm gear 75, and friction disc 77 is arranged between the body and axle sleeve 73 of band cover worm gear 75, and the resistance that has been connected to of band cover worm gear 75 and axle sleeve 73 is rotationally connected; Worm component 76 has worm screw 761, two nylon jacket 762, two knobs 763 and flexure strips 764; Worm screw 761 is meshed with worm gear 75 by the stage casing body of rod that it is provided with screw thread, its front end passes the worm screw front end seat 71-1 of base 71, the part that its front end is positioned at base 71 is with nylon jacket 762, and be fixed with knob 763 on the front end, the worm screw rear end seat 71-2 of base 71 is passed in its rear end, the part that its rear end is positioned at base 71 is with nylon jacket 762, and is fixed with knob 763 on the follower head; Flexure strip 764 be arranged on the base 71 and with the polished rod part Elastic Contact of worm screw 761; Supporting disk 79 is fixed on the pedestal 121 of frame 12, it is outer and be enclosed within on the lower port of lateral surface of pedestal 121 of the upper port of lateral surface of base 71 and frame 12 that scale circle 78 is positioned at supporting disk 79, and scale circle 78 can rotate with respect to base 71, pedestal 121 and supporting disk 79.

See Figure 15 and Figure 16, the index device of present embodiment also has three-jaw support component 8; Three-jaw support component 8 has leg 80, triangle chassis 81, connects spiral shell dish 82, threaded connector 83, adjustable tie-plate 84, large circle dish 85, small circle ring dish 86, handle cover 87, lock sleeve 88 and handle 89; Leg 80 has 3, each leg 80 articulates by a corresponding stand bar seat on screw and triangle chassis 81, and their pivot center all is horizontally disposed with under the flat condition when strutting or draw in, and each leg 80 is 90 degree (seeing Figure 17) from the scope that struts to the process of rounding state with respect to the rotational angle on triangle chassis 81; Connect spiral shell dish 82 and screw on the center screw that is fixed on triangle chassis 81 by its hollow axis body 82-1 lower end external thread, threaded connector 83 screws from bottom to top and is fixed on the lower end internal thread that connects spiral shell dish 82 hollow axis body 82-1; Large circle dish 85, small circle ring dish 86 and lock sleeve 88 all are enclosed within on the hollow axis body 82-1 that is connected spiral shell dish 82; Large circle dish 85 and adjustable tie-plate 84 are fixedly connected and the disk body 82-2 that is connected spiral shell dish 82 is clipped between adjustable tie-plate 84 and the large circle dish 85; Lock sleeve 88 screws on the external thread that connects spiral shell dish 82 hollow axis body 82-1 upper ends, and is fixed with handle 89 on the lock sleeve 88; Small circle ring dish 86 is between large circle dish 85 and lock sleeve 88, and handle cover 87 is fixed on the small circle ring dish 86 and is positioned at the below of small circle ring dish 86; The tubular shaft 72 of base member 7 is provided with internal thread, and the coupling head 84-1 of adjustable tie-plate 84 is provided with external thread, and the tubular shaft 72 of base member 7 screws on the external thread that is fixed in coupling head 84-1 by its internal thread; Lock sleeve 88 is in when unscrewing state, adjustable tie-plate 84 can be with respect to connecting 82 translations within the specific limits of spiral shell dish, lock sleeve 88 is in when screwing state, and lock sleeve 88, small circle ring dish 86, large circle dish 85, connection spiral shell dish 82 and adjustable tie-plate 84 are fixed together.

See Fig. 2, the Connection Block 38 of wobble component 3 is the Connection Blocks that are provided with the cavity of lower ending opening, is fixed with the second Laser emission assembly 9 in the cavity of Connection Block 38; The second Laser emission assembly 9 is a point-like laser generator 91; The magnetic receiver 44 of the screw rod 39 of wobble component 3, weight 30, magnetic damping device 4, the pedestal 121 of holster shell assembly 1, the connection spiral shell dish 82 of three-jaw support component 8, threaded connector 83, adjustable tie-plate 84 are equipped with the hole that communicates up and down; During equilibrium state, the light path center line of point-like laser generator 91 is a pedal line.Referring to Figure 10-1 and Figure 10-2, the structure of the structure of point-like laser generator 91 and horizontal line generating laser 221 is basic identical, difference is: point-like laser generator 91 does not have the cylindrical mirror at light output end place, and its Lens assembly cover for seat is fixedlyed connected with Connection Block 38.During use, point-like laser generator 91 sends pedal line downwards, and what demonstrate on the ground is the vertical point.And when the index device of present embodiment used in doors, this vertical point was on same the pedal line with the intersection point of the cross curve of deck.

See Figure 18, circuit arrangement 6 has power switch 61, driving circuit 62, circuit board 63, current-carrying plate 64 and several copper hairspring spring 65; Driving circuit 62 has 4, and their circuit structure is identical, and 4 driving circuits 62 are parallel with one another, thereby has identical power end and earth terminal.4 driving circuits 62 are used for corresponding 4 laser generators of present embodiment.Power switch 61 is a touch switch, contact of touch switch 61 be arranged on shell 11 on battery case in negative electrode plate be electrically connected, another contact of touch switch 61 is electrically connected with the earth terminal of 4 driving circuits 62, and the power end of 4 driving circuits 62 is electrically connected with electrode film in the battery case.

See Figure 18-1, each driving circuit 62 all has toggle switch K1, current-limiting resistance R, diode D1, semiconductor laser diode D2 and capacitor C 1, one end of resistance R links to each other with the negative pole of D2 and constitutes main branch road, the other end of resistance R links to each other with the end of toggle switch K1, the other end of toggle switch K1 is the earth terminal of driving circuit 62, capacitor C 1 and diode D1 are in parallel with main branch road respectively, and the positive pole of diode D1 links to each other with toggle switch K1.

See Fig. 2, Fig. 3 and Figure 12, touch switch 61 is fixed on the right support 123 and is positioned at the right side, and the sliding seat 51-4 right side of slip ring seat 51 is fixed with switch compression leg 51-6; When locking device 5 was in the elasticity locking state, switch compression leg 51-6 was pressed on the shake-up control strip 61-1 of touch switch 61, made the contact of touch switch 61 be in the state that disengages; Most of components and parts of driving circuit 62 are fixed on the circuit board 63, and circuit board 63 is provided with center pit, is enclosed within outside the body of rod of wobble component 3 Connection Blocks 38, and are fixed on the left socle 122 and right support 123 of frame 12; Current-carrying plate 64 is fixed on wobble component 3 Connection Blocks 38, and is positioned at the top of circuit board 63, and the link tester on the current-carrying plate 64 is crossed copper hairspring spring 65 and is connected with the line electricity of circuit board 63; Each toggle switch K1 is arranged on the shell 11; The link tester of current-carrying plate 64 cross in lead and the linear laser generator 22 semiconductor laser diode D2 and accordingly the toggle switch K1 of each driving circuit 62 be electrically connected, the link tester of circuit board 63 is crossed lead and is electrically connected with semiconductor laser diode D2 in the point-like laser generator 91.

Claims (10)

1, a kind of self leveling straight line laser device has holster shell assembly (1), the first Laser emission assembly (2), wobble component (3), damping unit (4), locking device (5) and circuit arrangement (6); The first Laser emission assembly (2) is made up of support (21) and the linear laser generator (22) that is fixed on the support (21); The first Laser emission assembly (2) is arranged on the wobble component (3) by its support (21); The circuit board of wobble component (3), damping unit (4), locking device (5) and circuit arrangement (6) is arranged on the holster shell assembly (1); Damping unit (4) is positioned at wobble component (3) below; The semiconductor laser diode of circuit arrangement (6) is located in the linear laser generator (22); Locking device (5) is when being in locking state, and its locking member (51) is pushed down the weight (30) of wobble component (3); It is characterized in that: holster shell assembly (1) has shell (11) and frame (12), and shell (11) is fixed on the frame (12); Frame (12) has pedestal (121), left socle (122), right support (123) and web joint (124) left socle (122) and right support (123) is separately fixed on the pedestal (121), web joint (124) is fixed on left socle (122) and right support (123) is gone up and constitute frame (12); Wobble component (3), locking device (5) and circuit arrangement (6) are arranged on the frame (12); Wobble component (3) also has outer ring body (31), middle ring body (32), inner ring body (33), Connection Block (38) and connecting link (39); Outer ring body (31) is fixed on the web joint (124), directly or indirectly fixedlys connected with inner ring body (33) in the upper end of Connection Block (38); The support (21) of the first Laser emission assembly (2) is fixedlyed connected with Connection Block (38), and support (21) is positioned at the top of Connection Block (38); Fixedlying connected with connecting link (39) in the lower end of Connection Block (38), fixedlys connected with weight (30) in the lower end of connecting link (39); The linear laser transmitter (22) of the first Laser emission assembly (2) is positioned at support (21) top; Middle ring body (32) is positioned at outside the inner ring body (33), and outer ring body (31) is arranged in outside the ring body (32), and the center of circle of three ring bodies overlaps, and is a coincidence center of circle; Outer ring body (31) and middle ring body (32) are rotationally connected, its pivot center by separately a diameter of outer ring body (31) and middle ring body (32), can be described as outer pivot center; In ring body (32) and inner ring body (33) be rotationally connected, its pivot center by separately a diameter of middle ring body (32) and inner ring body (33), can be described as interior pivot center; And outer pivot center and interior pivot center intersection point vertical, two pivot centers mutually are the center of circle that overlaps of ring body.

2, self leveling straight line laser device according to claim 1, it is characterized in that: respectively be fixed with an outer coupling shaft (34) on two ring sections that are positioned at outer pivot center of the outer ring body (31) of wobble component (3), respectively be fixed with an outer bearing (35) on two ring sections that are positioned at outer pivot center of middle ring body (32), and each outer bearing (35) matches with the inner of a corresponding outer coupling shaft (34), the axis of each outer coupling shaft (34) and each outer bearing (35) is all identical with outer pivot center, and middle ring body (32) and outer ring body (31) are rotationally connected; Respectively be fixed with a coupling shaft (36) on two ring sections that are positioned at pivot center of the middle ring body (32) of wobble component (3), being positioned at of inner ring body (33) respectively is fixed with an inner bearing (37) on two of the pivot center ring sections and each inner bearing (37) matches with the inner of a corresponding coupling shaft (36), the axis of coupling shaft (36) and each inner bearing (37) is all identical with interior pivot center in each, and middle ring body (32) and inner ring body (33) are rotationally connected.

3, self leveling straight line laser device according to claim 1 is characterized in that: the linear laser generator (22) that is fixed on the support (21) of the first Laser emission assembly (2) has 3; One of them linear laser generator (221) is the horizontal line laser generator, and during equilibrium state, the center line of its light path is by the horizontal direction setting, and the cylindrical mirror of light output end (221-1) is in vertical position, also is that its axis is vertical with surface level; Each side of the left and right sides of horizontal line laser generator (221) respectively is provided with a perpendicular line laser generator (222,223), they are left vertical laser line generator (222) and right side perpendicular line laser generator (223), the angle of cut of their light path center line is 90 degree, during equilibrium state, left vertical laser line generator (222) is identical with the angle of surface level with the light path center line of right side perpendicular line laser generator (223), it is a definite value, and the angle value that should determine can be selected between 45 degree at 30 degree, (222-1, axis 223-1) is by the horizontal direction setting for the cylindrical mirror of their light output ends separately.

4, self leveling straight line laser device according to claim 1, it is characterized in that: damping unit (4) is a magnetic damping device, magnetic damping device (4) has magnetic receiver (44) and is fixed on several piece magnet steel (45) on magnetic receiver (44) upper surface, and magnetic receiver (44) is fixed in the pedestal (121) and is positioned at pedestal (121) top; The weight (30) of wobble component (3) is a copper fitting, and the connecting link (39) of wobble component (3) is a screw rod; The lower end of screw rod (39) is provided with external thread, and weight (30) is fixedlyed connected with screw rod (39) by its superposed center screw; Locking device (5) has slip ring seat (51), bent axle knob (56), crankshaft cap (57) and extension spring (58); The pedestal (121) of frame (12) is provided with crankshaft base (121-1), and left socle (122) and right support (123) are equipped with sliding tray, and right support (123) is provided with extension spring seat (123-1); Slip ring seat (51) has successively the left side that links to each other be slidingly connected slip control seat (51-3) and the sliding seat (51-4) on body (51-1), middle part ring body (51-2), right side; The lower end of slip control seat (51-3) is provided with reed (51-3b) and the supporting plate (51-3c) that is fixed on its pedestal, and supporting plate (51-3c) is positioned at the below of reed (51-3b); Sliding seat (51-4) right side is provided with extension spring seat (51-5); The middle part ring body (51-2) be positioned at weight (30) directly over; The left side body (51-1) that is slidingly connected matches with the sliding tray of left socle (122), and sliding seat (51-4) matches with the sliding tray of right support (123), is connected and slip ring seat (51) and frame (12) are slided up and down; Extension spring seat (51-5) upper and lower end that the upper end of extension spring (58) is arranged on slip ring seat (51) is arranged on the extension spring seat (123-1) of right support (123); Crankshaft cap (57) is fixed on the crankshaft base (121-1) of pedestal (121) and goes up and the formation crankshaft hole; The stage casing of bent axle knob (56) is arranged in the crankshaft hole and is rotatable, and the axle head of bent axle knob (56) is arranged between the upper surface of the lower surface of top panel (51-3a) of the control seat (51-3) that slides and reed (51-3b); When turning crankshaft knob (56) makes its shaft end (56-1) when moving to lowering position downwards, the middle part ring body (51-2) of slip ring seat (51) is pressed on the weight (30), shaft end (56-1) is pushed down reed (51-3b) downwards, supporting plate (51-3c) plays a supportive role to reed (51-3b), and makes locking device (5) be in the elasticity locking state; When turning crankshaft knob (56) moves to its shaft end (56-1) to lift the position upward, the middle part ring body (51-2) of slip ring seat (51) is separated from each other with the weight (30) of below, shaft end (56-1) upwards withstands the top panel (51-3a) of control seat (51-3) that slides, and makes locking device (5) be in the relieving state.

5, self leveling straight line laser device according to claim 4, it is characterized in that: wobble component (3) also has rubber anti-collision circle (301), and rubber anti-collision circle (301) is enclosed within on the weight (30).

6, self leveling straight line laser device according to claim 4, it is characterized in that: the left side of slip ring seat (51) body (51-1) that is slidingly connected has movable pulley (51-1a), screw (51-1b), bearing pin post (51-1c) and bearing pin (51-1d), bearing pin post (51-1c) links to each other with middle part ring body (51-2), and bearing pin (51-1d) has screw and is fixed in the bearing pin post (51-1c) as its inner of metal insert; The end of screw (51-1b) is passed movable pulley (51-1a) and is screwed at bearing pin (51-1d) and stretch out in the screw of outer end of bearing pin post (51-1c), and makes movable pulley (51-1a) be connected that bearing pin (51-1d) is gone up and rotatable; The sliding tray of left socle (122) is a rectangular channel, and movable pulley (51-1a) matches with this rectangular channel and is located in the rectangular channel.

7, self leveling straight line laser device according to claim 4, it is characterized in that: this index device also has base member (7), and base member (7) has base (71), tubular shaft (72), axle sleeve (73), shaft block ring (74), worm gear (75), worm component (76), friction disc (77), scale circle (78) and supporting disk (79); Base (71) is provided with medium pore, worm screw front end seat (71-1) and worm screw rear end seat (71-2); Tubular shaft (72) passes the medium pore of base (71) and is fixed on the central authorities of base (71); Axle sleeve (73) is to have the axle sleeve that top connects ring body, and its top connects ring body directly or indirectly fixedlys connected with the pedestal (121) of holster shell assembly (1), is enclosed within tubular shaft (72) and upward and with tubular shaft (72) is rotationally connected; Shaft block ring (74) is stuck in the upper end of tubular shaft (72), blocks axle sleeve (73) from the top; Worm gear (75) is the band cover worm gear that top has body, being enclosed within on the axle sleeve (73) of band cover worm gear (75), friction disc (77) is arranged between the body and axle sleeve (73) of band cover worm gear (75), and the band cover worm gear (75) and the resistance that has been connected to of axle sleeve (73) are rotationally connected; Worm component (76) has worm screw (761), two nylon jacket (762), two knobs (763) and a flexure strip (764) worm screw (761) are meshed with worm gear (75) by the stage casing body of rod that it is provided with screw thread, its front end passes the worm screw front end seat (71-1) of base (71), the part that its front end is positioned at base (71) is with nylon jacket (762), and be fixed with knob (763) on the front end, the worm screw rear end seat (71-2) of base (71) is passed in its rear end, the part that its rear end is positioned at base (71) is with nylon jacket (762), and is fixed with knob (763) flexure strip (764) on the follower head and is arranged on the base (71), and polished rod part Elastic Contact with worm screw (761); Supporting disk (79) is fixed on the pedestal (121) of frame (12), it is outer and be enclosed within on the lower port of lateral surface of pedestal (121) of the upper port of lateral surface of base (71) and frame (12) that scale circle (78) is positioned at supporting disk (79), and scale circle (78) can rotate with respect to base (71), pedestal (121) and supporting disk (79).

8, self leveling straight line laser device according to claim 7, it is characterized in that: this index device also has three-jaw support component (8); Three-jaw support component (8) has leg (80), triangle chassis (81), connection spiral shell dish (82), threaded connector (83), adjustable tie-plate (84), large circle dish (85), small circle ring dish (86), handle cover (87), lock sleeve (88) and handle (89); Leg (80) has 3, each leg (80) articulates by a corresponding stand bar seat of screw and triangle chassis (81), and their pivot center all is horizontally disposed with under the flat condition when strutting or draw in, and each leg (80) is 90 degree from the scope that struts to the process of rounding state with respect to the rotational angle of triangle chassis (81); Connect spiral shell dish (82) and screw on the center screw that is fixed on triangle chassis (81) by its hollow axis body (82-1) lower end external thread, threaded connector (83) screws from bottom to top and is fixed on the lower end internal thread that connects the hollow axis body of spiral shell dish (82) (82-1); Large circle dish (85), small circle ring dish (86) and lock sleeve (88) all are enclosed within on the hollow axis body (82-1) that is connected spiral shell dish (82); Large circle dish (85) is fixedly connected with adjustable tie-plate (84) and the disk body (82-2) that is connected spiral shell dish (82) is clipped between adjustable tie-plate (84) and the large circle dish (85); Lock sleeve (88) screws on the external thread that connects the hollow axis body of spiral shell dish (82) (82-1) upper end, and is fixed with handle (89) on the lock sleeve (88); Small circle ring dish (86) is positioned between large circle dish (85) and the lock sleeve (88), and handle cover (87) is fixed on the below that small circle ring dish (86) were gone up and be positioned to small circle ring dish (86); The tubular shaft (72) of base member (7) is provided with internal thread, and the coupling head (84-1) of adjustable tie-plate (84) is provided with external thread, and the tubular shaft (72) of base member (7) screws on the external thread that is fixed in coupling head (84-1) by its internal thread; Lock sleeve (88) is in when unscrewing state, adjustable tie-plate (84) can be with respect to connecting spiral shell dish (82) translation within the specific limits, lock sleeve (88) is in when screwing state, and lock sleeve (88), small circle ring dish (86), large circle dish (85), connection spiral shell dish (82) and adjustable tie-plate (84) are fixed together.

9, self leveling straight line laser device according to claim 8 is characterized in that: the Connection Block (38) of wobble component (3) is the Connection Block that is provided with the cavity of lower ending opening, is fixed with the second Laser emission assembly (9) in the cavity of Connection Block (38); The second Laser emission assembly (9) is a point-like laser generator (91); The magnetic receiver (44) of the screw rod (39) of wobble component (3), weight (30), magnetic damping device (4), the pedestal (121) of holster shell assembly (1), the connection spiral shell dish (82) of three-jaw support component (8), threaded connector (83), adjustable tie-plate (84) are equipped with the hole that communicates up and down; During equilibrium state, the light path center line of point-like laser generator (91) is a pedal line.

10, self leveling straight line laser device according to claim 9 is characterized in that: circuit arrangement (6) has power switch (61), driving circuit (62), circuit board (63), current-carrying plate (64) and copper hairspring spring (65); Driving circuit (62) has 4, and their circuit structure is identical, and 4 driving circuits (62) are parallel with one another, thereby has identical power end and earth terminal; Power switch (61) is a touch switch, contact of touch switch (61) be arranged on shell (11) on battery case in negative electrode plate be electrically connected, another contact of touch switch (61) is electrically connected with the earth terminal of 4 driving circuits (62), and the power end of 4 driving circuits (62) is electrically connected with the electrode film in the battery case; Touch switch (61) is fixed on the right support (123) and is positioned at the right side, and sliding seat (51-4) right side of slip ring seat (51) is fixed with switch compression leg (51-6); When locking device (5) was in the elasticity locking state, switch compression leg (51-6) was pressed on the shake-up control strip (61-1) of touch switch (61), made the contact of touch switch (61) be in the state that disengages; Most of components and parts of driving circuit (62) are fixed on the circuit board (63), and circuit board (63) is provided with center pit, outside the body of rod of (3) Connection Block (38) that is enclosed within wobble component, and are fixed on the left socle (122) and right support (123) of frame (12); Current-carrying plate (64) is fixed on wobble component (3) Connection Block (38), and is positioned at the top of circuit board (63), and the link tester on the current-carrying plate (64) is crossed copper hairspring spring (65) and is connected with the line electricity of circuit board (63); Each driving circuit (62) is provided with a toggle switch K1, and each toggle switch K1 is arranged on the shell (11); The link tester of current-carrying plate (64) cross in lead and the linear laser generator (22) semiconductor laser diode D2 and accordingly the toggle switch K1 of each driving circuit (62) be electrically connected, the link tester of circuit board (63) is crossed lead and is electrically connected with semiconductor laser diode D2 in the point-like laser generator (91).

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