CN114094433A - High-power laser module and laser level meter - Google Patents

High-power laser module and laser level meter Download PDF

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Publication number
CN114094433A
CN114094433A CN202111153941.5A CN202111153941A CN114094433A CN 114094433 A CN114094433 A CN 114094433A CN 202111153941 A CN202111153941 A CN 202111153941A CN 114094433 A CN114094433 A CN 114094433A
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CN
China
Prior art keywords
wall
fixedly connected
seat
laser
rotating shaft
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Granted
Application number
CN202111153941.5A
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Chinese (zh)
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CN114094433B (en
Inventor
成泽
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Nantong Zihua Electronic Technology Co ltd
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Nantong Zihua Electronic Technology Co ltd
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Priority to CN202111153941.5A priority Critical patent/CN114094433B/en
Publication of CN114094433A publication Critical patent/CN114094433A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0225Out-coupling of light
    • H01S5/02253Out-coupling of light using lenses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002Active optical surveying means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/023Mount members, e.g. sub-mount members
    • H01S5/02315Support members, e.g. bases or carriers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0235Method for mounting laser chips
    • H01S5/02355Fixing laser chips on mounts
    • H01S5/0236Fixing laser chips on mounts using an adhesive
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/02Structural details or components not essential to laser action
    • H01S5/022Mountings; Housings
    • H01S5/0235Method for mounting laser chips
    • H01S5/02375Positioning of the laser chips

Abstract

The invention relates to the technical field of laser equipment, and discloses a high-power laser module and a laser level meter, which comprise: the optical rod mirror comprises a shell, a structural member and a circuit board, wherein the mounting table is fixedly connected to one end of the shell, a groove is formed in the surface of the mounting table, and the optical rod mirror is installed on the inner wall of the groove. This high power laser module and laser level appearance, through setting up optical lens, structure and diode base, laser diode and crystal are impressed respectively to the inner wall of diode base, the PD is located the refraction point of crystal, glue through the UV and fix the PD, then impress the inner wall of structure with the diode base, install beam expanding lens and optical lens to the inner wall of structure again in proper order, the structure carries on spacingly to each component, avoid when the bonding, the position of component changes, prevent that the axiality of each component is not in qualified scope, beat and glue fixedly, the axiality of laser module post assembly component has been improved.

Description

High-power laser module and laser level meter
Technical Field
The invention relates to the technical field of laser equipment, in particular to a high-power laser module and a laser level meter.
Background
Laser level meter mainly is applied to the building, engineering fields such as decoration, as level or vertical alignment's appurtenance during the construction, laser level meter during operation is placed on the subaerial that needs the measurement, the horizontal bubble on the preliminary calibration shell, laser module transmitter's theory of operation is through the internal laser diode transmission light of transmitter, light throws out through the transmission window of shell, throw and shine on the object that needs the measurement, just can measure, can accurately measure the wall, whether ground etc. is horizontal.
High power laser module is when production, glue is paintd on the surface of component earlier, adhere the component of difference through glue, the position of bonding in-process component easily takes place the skew, it is not high to lead to final finished product axiality, the laser level appearance needs each height and the vertical position that can shine the wall when using, need remove the laser level appearance, the operation process is troublesome, and the counter weight hammer is unstable at the laser level appearance internal fixation, the counter weight hammer can produce during outside striking and rock, and strike the internal component of laser level appearance, cause the internal component of counter weight hammer and laser level appearance impaired.
Disclosure of Invention
In view of the deficiencies of the prior art, the present invention provides a high power laser module and a laser level meter, which solves the problems mentioned in the background above.
The invention provides the following technical scheme: the utility model provides a high power laser module and laser level appearance, includes: shell, structure and circuit board, the one end fixedly connected with mount table of shell, the recess has been seted up on the surface of mount table, and the inner wall of recess installs the optical rod mirror, the inner wall swing joint of structure has the beam expanding lens, the surperficial swing joint of beam expanding lens has optical lens, optical lens threaded connection is at the inner wall of structure, the inner wall at the shell is installed to the structure, the surface mounting of circuit board has laser diode, laser diode's surface mounting has the diode base, the crystal is installed to the inner wall of diode base, one side that the crystal is close to the structure is provided with the PD, the inner wall at the structure is installed to the diode base.
Preferably, the surface of the optical rod mirror is movably connected with a pressing sheet, the surface of the pressing sheet is provided with a mounting hole, the inner wall of the mounting hole is movably connected with a fixing screw, the end face of the mounting table is provided with a thread groove, and the inner wall of the thread groove is in threaded connection with the surface of the fixing screw.
Preferably, the surface symmetry of mount table has seted up the adjustment tank, the adjustment hole has been seted up to the terminal surface of mount table, and the inner wall threaded connection of adjustment hole has adjusting screw, adjusting screw's one end extend to the inner wall of adjustment tank and with the inner wall swing joint of adjustment tank.
Preferably, the inner wall of the diode base is fixedly connected with a limiting ring, and the crystal and the laser diode are respectively positioned on two sides of the limiting ring.
Preferably, the laser positioning device comprises a shell, a support, a connecting seat and a fixing seat, wherein the shell is arranged on the surface of the connecting seat, the support is fixedly connected to the top of the connecting seat, the support is positioned inside the shell, a universal shaft is arranged on the top of the inner wall of the support, a swinging body is fixedly connected to the bottom end of the universal shaft, a mounting hole is formed in the surface of the swinging body, a high-power laser module is arranged on the inner wall of the swinging body through the mounting hole, a heavy hammer is fixedly connected to the bottom of the swinging body and movably connected to the inner wall of the connecting seat, a sliding ring is fixedly connected to the bottom of the connecting seat, a guide seat is movably connected to the surface of the sliding ring, a rotating mechanism is arranged on the surface of the sliding ring, a connecting block is fixedly connected to the bottom of the guide seat, a rotating shaft is arranged at one end of the connecting block, a bearing is fixedly connected to the surface of the rotating shaft, and the rotating shaft is rotatably connected with the fixing seat through the bearing, the bottom fixedly connected with stabilizer blade of fixing base, the side of fixing base is provided with the rolling disc, the one end of rolling disc and the one end fixed connection of axis of rotation, the spacing groove has been seted up to the bottom of weight, the other end of axis of rotation is provided with positioning mechanism, the spread groove has been seted up to the inner wall of connecting seat, the inner wall of spread groove is provided with fixed establishment, fixed establishment's one end swing joint is at the inner wall of spacing groove, the bottom fixedly connected with regulating pipe of guide seat, the inner wall threaded connection of regulating pipe has the locating lever, the top fixedly connected with bloated piece of locating lever.
Preferably, slewing mechanism includes face gear, driving gear and knob, face gear fixed connection is at the top of sliding ring, the driving gear meshing is on face gear's surface, knob fixed connection is in the center department of driving gear, the top of leading the seat is provided with the safety cover, the driving gear is located the inside of safety cover, the inner wall fixedly connected with resistance pivot of safety cover, the knob passes through the rotation of resistance pivot and safety cover and is connected.
Preferably, positioning mechanism includes internal thread pipe, threaded rod and antiskid piece, the surface of knob is kept away from at the fixing base to internal thread pipe fixed connection, threaded rod threaded connection is at the inner wall of internal thread pipe, antiskid piece fixed connection is close to the one end of axis of rotation at the threaded rod, the other end fixedly connected with of threaded rod grips the piece, the surface of antiskid piece and the terminal surface swing joint of axis of rotation.
Preferably, one end of the fixed seat is fixedly connected with a dial, the dial is movably sleeved on the surface of the central shaft of the rotating disc, and the surface of the rotating disc is provided with a pointer.
Preferably, fixed establishment includes spring, connecting rod and limit hook, the one end of spring and the inner wall fixed connection of spread groove, the other end of spring and the one end fixed connection of connecting rod, the one end that the spring was kept away from to the connecting rod is connected with the fixed surface of limit hook, limit hook swing joint is at the inner wall of spacing groove, the cross section of spacing groove is the T shape, the surface of limit hook and the surface swing joint of bloated piece.
Preferably, the number of the fixing mechanisms is two, and the two fixing mechanisms are stacked and arranged by taking a central vertical plane passing through the connecting seat as a symmetrical plane.
Compared with the prior art, the invention has the following beneficial effects:
1. this high power laser module and laser level appearance, through setting up optical lens, structure and diode base, laser diode and crystal are impressed respectively to the inner wall of diode base, the PD is located the refraction point of crystal, glue through the UV and fix the PD, then impress the inner wall of structure with the diode base, install beam expanding lens and optical lens to the inner wall of structure again in proper order, the structure carries on spacingly to each component, avoid when the bonding, the position of component changes, prevent that the axiality of each component is not in qualified scope, beat and glue fixedly, the axiality of laser module post assembly component has been improved.
2. This high power laser module and laser level appearance, lead the seat through setting up, sliding ring and slewing mechanism, the knob is held and rotates to the hand, the knob rotates and drives the driving gear and rotate, the driving gear drives terminal gear and sliding ring and rotates, the sliding ring can be at leading the seat internal rotation, thereby it rotates to drive the connecting seat, drive the support rotation through the connecting seat, the support rotation drives pendulum body and weight rotation, and then drive the high power laser module rotation on the installation area pendulum body, the angle of shining of laser module has been adjusted, removal laser level appearance that need not relapse, easy operation's effect has been reached.
3. This high power laser module and laser level appearance, through setting up the connecting block, the axis of rotation, rolling disc and positioning mechanism, when laser level appearance uses with pasting, the stabilizer blade and the ground contact of fixing base bottom, the connecting block is in the state that is parallel to each other with the bottom of fixing base, adjust the air level on the stabilizer blade observation laser level appearance, it drives the axis of rotation to rotate the rolling disc, the axis of rotation drives the connecting block and rotates, the connecting block drives laser level appearance and rotates, can adjust the angle of laser level appearance, rethread positioning mechanism fixed axis of rotation, thereby the position of fixed connection piece and laser level appearance, reach the effect of conveniently adjusting the laser level appearance angle.
4. This high power laser module and laser level appearance, through setting up the bloated piece, the locating lever, spacing groove and fixed establishment, when needing fixed weight, locating lever threaded connection is at the inner wall of control tube, position through rotating locating lever adjustable positioning pole, the rotation locating lever makes the locating lever rise, it rises to drive the bloated piece, bloated piece and spacing hook contact, and extrude spacing hook to the inside of spread groove, spacing hook contacts with the inner wall of spacing groove simultaneously, support the position of weight through bloated piece and spacing hook, prevent that the weight from rocking in the inside of laser level appearance.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the laser level of the present invention;
FIG. 3 is a schematic diagram of an exploded structure of the high power laser module according to the present invention;
FIG. 4 is a schematic view of the location of the expansion block of the present invention;
FIG. 5 is an exploded view of the rotating mechanism of the present invention;
FIG. 6 is a schematic side sectional view of the rotating shaft according to the present invention;
FIG. 7 is an enlarged view of a portion of the positioning mechanism of FIG. 6 according to the present invention;
FIG. 8 is a schematic side sectional view of the fixing mechanism of the present invention;
fig. 9 is a partially enlarged view of the fixing mechanism of fig. 8 according to the present invention.
In the figure: 1. a housing; 2. a structural member; 3. a circuit board; 4. an installation table; 5. an optical rod mirror; 6. a beam expander; 7. an optical lens; 8. a laser diode; 9. a diode mount; 10. PD; 11. a crystal; 12. tabletting; 13. fixing screws; 14. an adjustment groove; 15. adjusting screws; 16. a limiting ring; 17. a housing; 18. a support; 19. a connecting seat; 20. a fixed seat; 21. a pendulum body; 22. a weight; 23. a slip ring; 24. a rotating mechanism; 241. a face gear; 242. a driving gear; 243. a knob; 244. a protective cover; 25. connecting blocks; 26. a rotating shaft; 27. rotating the disc; 28. a support leg; 29. a limiting groove; 30. a positioning mechanism; 301. an internally threaded tube; 302. a threaded rod; 303. anti-slip sheets; 31. connecting grooves; 32. a fixing mechanism; 321. a spring; 322. a connecting rod; 323. a limiting hook; 33. an adjusting tube; 34. positioning a rod; 35. expanding blocks; 36. a dial scale; 37. a guide seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, a high power laser module and a laser level meter include: shell 1, structure 2 and circuit board 3, the one end fixedly connected with mount table 4 of shell 1, the surface of mount table 4 is seted up flutedly, and optical rod mirror 5 is installed to the inner wall of recess, the inner wall swing joint of structure 2 has beam expander 6, beam expander 6's surface swing joint has optical lens 7, optical lens 7 threaded connection is at the inner wall of structure 2, the inner wall at shell 1 is installed to structure 2, the surface mounting of circuit board 3 has laser diode 8, laser diode 8's surface mounting has diode base 9, crystal 11 is installed to diode base 9's inner wall, one side that crystal 11 is close to structure 2 is provided with PD10, diode base 9 installs the inner wall at structure 2.
Wherein; the surperficial swing joint of optics rod mirror 5 has preforming 12, and the mounting hole has been seted up on the surface of preforming 12, and the inner wall swing joint of mounting hole has fixed screw 13, and the thread groove has been seted up to the terminal surface of mount table 4, and the inner wall of thread groove and fixed screw 13's surperficial threaded connection, and preforming 12 is installed on mount table 4 through fixed screw 13, carries out further fixed to optics rod mirror 5 through preforming 12, prevents that optics rod mirror 5 from droing from mount table 4.
Wherein; adjustment tank 14 has been seted up to the surface symmetry of mount table 4, the adjustment hole has been seted up to the terminal surface of mount table 4, and the inner wall threaded connection of adjustment hole has adjusting screw 15, adjusting screw 15's one end extend to adjusting tank 14's inner wall and with adjusting tank 14's inner wall swing joint, adjusting screw 15 is adjusting the empty internal rotation of adjusting, portable adjusting screw 15's position, support adjusting tank 14's inner wall through adjusting screw 15, the distance of changing adjusting tank 14 inner wall, thereby make mount table 4 take place deformation, thereby adjust optical rod mirror 5's levelness, the convenience is calibrated high efficiency laser module straightness accuracy.
Wherein; the inner wall of the diode base 9 is fixedly connected with a limiting ring 16, the crystal 11 and the laser diode 8 are respectively positioned on two sides of the limiting ring 16, the limiting ring 16 limits the crystal 11 and the laser diode 8, and hard contact between the crystal 11 and the laser diode 8 is avoided when the crystal 11 and the laser diode 8 are installed, so that abrasion of the crystal 11 and the laser diode 8 is prevented.
Wherein; comprises a shell 17, a support 18, a connecting seat 19 and a fixed seat 20, the shell 17 is installed on the surface of the connecting seat 19, the support 18 is fixedly connected to the top of the connecting seat 19, the support 18 is located inside the shell 17, a universal shaft is installed on the top of the inner wall of the support 18, the bottom end of the universal shaft is fixedly connected with a pendulum body 21, the surface of the pendulum body 21 is provided with an installation hole, a high-power laser module is installed on the inner wall of the pendulum body 21 through the installation hole, the bottom of the pendulum body 21 is fixedly connected with a heavy hammer 22, the heavy hammer 22 is movably connected to the inner wall of the connecting seat 19, the bottom of the connecting seat 19 is fixedly connected with a sliding ring 23, the surface of the sliding ring 23 is movably connected with a guide seat 37, the surface of the sliding ring 23 is provided with a rotating mechanism 24, the bottom of the guide seat 37 is fixedly connected with a connecting block 25, one end of the connecting block 25 is provided with a rotating shaft 26, the surface of the rotating shaft 26 is fixedly connected with a bearing, the rotating shaft 26 is rotatably connected with the fixed seat 20 through the bearing, bottom fixedly connected with stabilizer blade 28 of fixing base 20, the side of fixing base 20 is provided with rolling disc 27, the one end of rolling disc 27 and the one end fixed connection of axis of rotation 26, spacing groove 29 has been seted up to the bottom of weight 22, the other end of axis of rotation 26 is provided with positioning mechanism 30, connecting groove 31 has been seted up to the inner wall of connecting seat 19, the inner wall of connecting groove 31 is provided with fixed establishment 32, the one end swing joint of fixed establishment 32 is at the inner wall of spacing groove 29, the bottom fixedly connected with regulating tube 33 of guide seat 37, the inner wall threaded connection of regulating tube 33 has locating lever 34, the top fixedly connected with bloated piece 35 of locating lever 34.
Wherein; the rotating mechanism 24 includes a face gear 241, a driving gear 242 and a knob 243, the face gear 241 is fixedly connected to the top of the sliding ring 23, the driving gear 242 is engaged with the surface of the face gear 241, the knob 243 is fixedly connected to the center of the driving gear 242, a protecting cover 244 is arranged on the top of the guide seat 37, the driving gear 242 is located inside the protecting cover 244, a resistance rotating shaft is fixedly connected to the inner wall of the protecting cover 244, and the knob 243 is connected with the protecting cover 244 through the resistance rotating shaft in a rotating manner.
Wherein; positioning mechanism 30 includes internal thread pipe 301, threaded rod 302 and antiskid piece 303, and internal thread pipe 301 fixed connection is on the surface that knob 243 was kept away from to fixing base 20, and threaded rod 302 threaded connection is at internal thread pipe 301's inner wall, and antiskid piece 303 fixed connection is close to the one end of axis of rotation 26 at threaded rod 302, and the piece is gripped to the other end fixedly connected with of threaded rod 302, the surface of antiskid piece 303 and the terminal surface swing joint of axis of rotation 26.
Wherein; one end of the fixed seat 20 is fixedly connected with a dial 36, the dial 36 is movably sleeved on the surface of the central shaft of the rotating disc 27, a pointer is arranged on the surface of the rotating disc 27, and the pointer on the rotating disc 27 points to the scale on the dial 36, so that the rotating angle of the laser level can be positioned more accurately.
Wherein; the fixing mechanism 32 comprises a spring 321, a connecting rod 322 and a limit hook 323, one end of the spring 321 is fixedly connected with the inner wall of the connecting groove 31, the other end of the spring 321 is fixedly connected with one end of the connecting rod 322, one end of the connecting rod 322 far away from the spring 321 is fixedly connected with the surface of the limit hook 323, the limit hook 323 is movably connected with the inner wall of the limit groove 29, the cross section of the limit groove 29 is T-shaped, the surface of the limit hook 323 is movably connected with the surface of the expansion block 35, when the weight 22 needs to be fixed, the locating rod 34 is in threaded connection with the inner wall of the adjusting pipe 33, the position of the locating rod 34 can be adjusted by rotating the locating rod 34, the locating rod 34 is rotated to lift the locating rod 34, the expansion block 35 is driven to lift, the expansion block 35 is in contact with the limit hook 323, the limit hook 323 is extruded into the connecting groove 31, meanwhile, the limit hook 323 is in contact with the inner wall of the limit groove 29, and the position of the weight 22 is supported by the expansion block 35 and the limit hook 323, the weight 22 is prevented from being shaken inside the laser level.
Wherein; the number of the fixing mechanisms 32 is two, and the two fixing mechanisms 32 are stacked with a central vertical plane passing through the connecting seat 19 as a symmetrical plane.
The working principle is that before the laser level gauge is used, the locking of the heavy hammer 22 is firstly released, the positioning rod 34 is rotated, the positioning rod 34 is in threaded connection with the inner wall of the adjusting pipe 33, the positioning rod 34 is rotated to enable the positioning rod 34 to move towards the direction far away from the heavy hammer 22, the positioning rod 34 moves to drive the expansion block 35 to move, the expansion block 35 moves to fall off from the surface of the limit hook 323, the limit hook 323 is not extruded any more, at the moment, the spring 321 stretches back to push the connecting rod 322 to move, the connecting rod 322 moves to push the limit hook 323 to move, the limit hook 323 is separated from the inner wall of the limit groove 29, therefore, the limit hook 323 does not limit the heavy hammer 22, when the laser level gauge is used in a ground-contacting mode to perform baseline level measurement, the support 28 at the bottom of the fixed seat 20 is in a contact with the ground, the connecting block 25 and the bottom of the fixed seat 20 are in a mutually parallel state, the adjusting support 28 observes a level bubble on the laser level gauge to enable the level gauge to be located at the center, when the horizontal ray of the laser level is to be adjusted, the threaded rod 302 is rotated to move the threaded rod 302 in a direction away from the rotating shaft 26, the anti-slip sheet 303 is separated from the end face of the rotating shaft 26, the rotating disc 27 is rotated, the rotating disc 27 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the connecting block 25 to rotate, the connecting block 25 drives the laser level to rotate, the angle of the laser level can be adjusted, the laser level inclination angle is determined by aligning the pointer with the dial 36, or whether the ray projected on the wall reaches the required height is directly observed, after the position of the laser level is determined, the threaded rod 302 is rotated reversely, the threaded rod 302 is moved towards the rotating shaft 26, the anti-slip sheet 303 is driven to press against the rotating shaft 26, the anti-slip sheet 303 is abutted against the end face of the rotating shaft 26, the rotating shaft 26 is fixed, and the rotating shaft 26 cannot rotate, thereby fixing the positions of the connecting block 25 and the laser level, achieving the effect of conveniently adjusting the angle of the laser level, when the vertical ray of the laser level needs to be adjusted, holding and rotating the knob 243 by the hand, the knob 243 is rotatably connected to the inner wall of the protective cover 244 through the resistance rotating shaft, the knob 243 rotates to drive the driving gear 242 to rotate, the driving gear 242 drives the end face gear 241 and the slip ring 23 to rotate, the slip ring 23 can rotate in the guide seat 37, thereby driving the connecting seat 19 to rotate, the connecting seat 19 drives the support 18 to rotate, the support 18 rotates to drive the pendulum body 21 and the heavy hammer 22 to rotate, further driving the high-power laser module on the mounting belt pendulum body 21 to rotate, adjusting the irradiation angle of the laser module, without repeatedly moving the laser level, achieving the effect of simple operation, fixing the heavy hammer 22 when not in use, and fixing the heavy hammer 22, the positioning rod 34 is in threaded connection with the inner wall of the adjusting tube 33, through the position of the adjustable locating lever 34 of rotation locating lever 34, rotation locating lever 34 makes locating lever 34 rise, drives bloated piece 35 and rises, bloated piece 35 and spacing hook 323 contact to extrude spacing hook 323 to the inside of spread groove 31, spacing hook 323 and spacing groove 29's inner wall contact simultaneously supports the position of weight 22 through bloated piece 35 and spacing hook 323, prevents that weight 22 from rocking in the inside of laser level appearance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A high power laser module, comprising: shell (1), structure (2) and circuit board (3), the one end fixedly connected with mount table (4) of shell (1), the surface of mount table (4) is seted up flutedly, and optical rod mirror (5) are installed to the inner wall of recess, the inner wall swing joint of structure (2) has beam expanding lens (6), the surface swing joint of beam expanding lens (6) has optical lens (7), optical lens (7) threaded connection is at the inner wall of structure (2), the inner wall at shell (1) is installed in structure (2), the surface mounting of circuit board (3) has laser diode (8), the surface mounting of laser diode (8) has diode base (9), crystal (11) are installed to the inner wall of diode base (9), one side that crystal (11) are close to structure (2) is provided with PD (10), the diode base (9) is arranged on the inner wall of the structural part (2).
2. The high-power laser module as claimed in claim 1, wherein a pressing plate (12) is movably connected to the surface of the optical rod mirror (5), a mounting hole is formed in the surface of the pressing plate (12), a fixing screw (13) is movably connected to the inner wall of the mounting hole, a threaded groove is formed in the end face of the mounting table (4), and the inner wall of the threaded groove is in threaded connection with the surface of the fixing screw (13).
3. The high-power laser module according to claim 1, wherein the surface of the mounting table (4) is symmetrically provided with adjusting grooves (14), the end surface of the mounting table (4) is provided with adjusting holes, the inner walls of the adjusting holes are in threaded connection with adjusting screws (15), and one ends of the adjusting screws (15) extend to the inner walls of the adjusting grooves (14) and are movably connected with the inner walls of the adjusting grooves (14).
4. The high-power laser module according to claim 1, wherein a limiting ring (16) is fixedly connected to the inner wall of the diode base (9), and the crystal (11) and the laser diode (8) are respectively located on two sides of the limiting ring (16).
5. The laser level meter is characterized by comprising a shell (17), a support (18), a connecting seat (19) and a fixing seat (20), wherein the shell (17) is installed on the surface of the connecting seat (19), the support (18) is fixedly connected to the top of the connecting seat (19), the support (18) is located inside the shell (17), a universal shaft is installed at the top of the inner wall of the support (18), a pendulum body (21) is fixedly connected to the bottom end of the universal shaft, an installation hole is formed in the surface of the pendulum body (21), a high-power laser module is installed on the inner wall of the pendulum body (21) through the installation hole, a heavy hammer (22) is fixedly connected to the bottom of the pendulum body (21), the heavy hammer (22) is movably connected to the inner wall of the connecting seat (19), a sliding ring (23) is fixedly connected to the bottom of the connecting seat (19), and a guide seat (37) is movably connected to the surface of the sliding ring (23), the surface of the sliding ring (23) is provided with a rotating mechanism (24), the bottom of the guide seat (37) is fixedly connected with a connecting block (25), one end of the connecting block (25) is provided with a rotating shaft (26), the surface of the rotating shaft (26) is fixedly connected with a bearing, the rotating shaft (26) is rotatably connected with a fixed seat (20) through the bearing, the bottom of the fixed seat (20) is fixedly connected with a supporting leg (28), the side surface of the fixed seat (20) is provided with a rotating disc (27), one end of the rotating disc (27) is fixedly connected with one end of the rotating shaft (26), the bottom of the heavy hammer (22) is provided with a limiting groove (29), the other end of the rotating shaft (26) is provided with a positioning mechanism (30), the inner wall of the connecting seat (19) is provided with a connecting groove (31), and the inner wall of the connecting groove (31) is provided with a fixing mechanism (32), one end swing joint of fixed establishment (32) is at the inner wall of spacing groove (29), the bottom fixedly connected with of leading position seat (37) adjusts pipe (33), the inner wall threaded connection of adjusting pipe (33) has locating lever (34), the top fixedly connected with bloated piece (35) of locating lever (34).
6. The laser level according to claim 5, wherein the rotating mechanism (24) comprises a face gear (241), a driving gear (242) and a knob (243), the face gear (241) is fixedly connected to the top of the sliding ring (23), the driving gear (242) is engaged with the surface of the face gear (241), the knob (243) is fixedly connected to the center of the driving gear (242), a protecting cover (244) is arranged on the top of the guide seat (37), the driving gear (242) is located inside the protecting cover (244), a resistance rotating shaft is fixedly connected to the inner wall of the protecting cover (244), and the knob (243) is connected with the protecting cover (244) through the resistance rotating shaft in a rotating manner.
7. The laser level according to claim 5, wherein the positioning mechanism (30) comprises an internally threaded tube (301), a threaded rod (302) and an anti-slip sheet (303), the internally threaded tube (301) is fixedly connected to the surface of the fixed seat (20) far away from the knob (243), the threaded rod (302) is in threaded connection with the inner wall of the internally threaded tube (301), the anti-slip sheet (303) is fixedly connected to one end of the threaded rod (302) close to the rotating shaft (26), the other end of the threaded rod (302) is fixedly connected with a holding block, and the surface of the anti-slip sheet (303) is movably connected with the end face of the rotating shaft (26).
8. The laser level according to claim 5, characterized in that a dial (36) is fixedly connected to one end of the fixed base (20), the dial (36) is movably sleeved on the surface of the central shaft of the rotating disc (27), and the surface of the rotating disc (27) is provided with a pointer.
9. The laser level meter according to claim 5, wherein the fixing mechanism (32) comprises a spring (321), a connecting rod (322) and a limiting hook (323), one end of the spring (321) is fixedly connected with the inner wall of the connecting groove (31), the other end of the spring (321) is fixedly connected with one end of the connecting rod (322), one end of the connecting rod (322) far away from the spring (321) is fixedly connected with the surface of the limiting hook (323), the limiting hook (323) is movably connected with the inner wall of the limiting groove (29), the cross section of the limiting groove (29) is T-shaped, and the surface of the limiting hook (323) is movably connected with the surface of the expansion block (35).
10. A laser level according to claim 5, characterized in that said fixing means (32) are two in number, two of said fixing means (32) being stacked with a central vertical plane passing through the connecting socket (19) as a symmetry plane.
CN202111153941.5A 2021-09-29 2021-09-29 High-power laser module and laser level meter Active CN114094433B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002025210A1 (en) * 2000-09-23 2002-03-28 Sht Co., Ltd. Level and/or verticality indicator using laser beams
EP1524495A1 (en) * 2003-10-14 2005-04-20 Kabushiki Kaisha Topcon Laser irradiating system
JP2006242735A (en) * 2005-03-03 2006-09-14 Audio Technica Corp Laser line unit and laser marking apparatus
CN101206117A (en) * 2006-12-22 2008-06-25 方础光电科技股份有限公司 Laser level meter and laser device for making line thereof
CN101241008A (en) * 2007-02-06 2008-08-13 陈建军 Laser self-adjusting demarcation device
CN208887621U (en) * 2018-10-01 2019-05-21 玉环岳华金属制品厂 A kind of anti-reflection laser leveler
CN110260847A (en) * 2019-08-02 2019-09-20 安徽理工大学 A kind of laser leveler
CN211121211U (en) * 2019-10-12 2020-07-28 潘金辉 Novel laser ground-pasting line projector

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002025210A1 (en) * 2000-09-23 2002-03-28 Sht Co., Ltd. Level and/or verticality indicator using laser beams
EP1524495A1 (en) * 2003-10-14 2005-04-20 Kabushiki Kaisha Topcon Laser irradiating system
JP2006242735A (en) * 2005-03-03 2006-09-14 Audio Technica Corp Laser line unit and laser marking apparatus
CN101206117A (en) * 2006-12-22 2008-06-25 方础光电科技股份有限公司 Laser level meter and laser device for making line thereof
CN101241008A (en) * 2007-02-06 2008-08-13 陈建军 Laser self-adjusting demarcation device
CN208887621U (en) * 2018-10-01 2019-05-21 玉环岳华金属制品厂 A kind of anti-reflection laser leveler
CN110260847A (en) * 2019-08-02 2019-09-20 安徽理工大学 A kind of laser leveler
CN211121211U (en) * 2019-10-12 2020-07-28 潘金辉 Novel laser ground-pasting line projector

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