CN114812494A - Optical distance measuring instrument for urban construction planning - Google Patents
Optical distance measuring instrument for urban construction planning Download PDFInfo
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- CN114812494A CN114812494A CN202210720238.6A CN202210720238A CN114812494A CN 114812494 A CN114812494 A CN 114812494A CN 202210720238 A CN202210720238 A CN 202210720238A CN 114812494 A CN114812494 A CN 114812494A
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- gear
- optical distance
- plate
- shell
- distance measuring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/24—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length in the observation station, e.g. in the instrument
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Thermal Sciences (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention relates to the technical field of range finders and discloses an optical range finder for urban construction planning, which comprises an optical range finder main body, an ocular, two lenses, a display screen, a shell and a first connecting hole, wherein a mounting groove is formed in the shell, and a connecting mechanism comprises a sealing plate and a ninth gear; the shell is provided with second connecting holes, the shell is provided with an installation cavity, the first cover plate and the second cover plate correspond to the two second connecting holes in a one-to-one mode, and the fourth gear is rotatably connected with the side wall of the installation cavity; the casing is equipped with the baffle, the baffle is fixed with the pivot, the pivot is rotated with the casing and is connected, the casing is equipped with the recess, actuating mechanism includes shift knob and rubber extrusion stick, through set up the casing in the optical distance measuring instrument main part outside, set up the baffle in casing one side, when avoiding the optical distance measuring instrument main part out of work, eyepiece, camera lens and display screen expose the ash that falls behind the external world, use the optical distance measuring instrument main part, through control closing plate, first apron and second apron position can.
Description
Technical Field
The invention relates to the technical field of distance measuring instruments, in particular to an optical distance measuring instrument for urban construction planning.
Background
The optical distance measuring instrument measures the distance between the targets by using the center distance between two observation holes as a known side and using the principle of triangle solving and a method for measuring the visual angle between images generated by objective lenses at two ends.
Current optical distance measuring instrument when not using, all camera lenses and display screen expose in the external world always, and the ash that easily falls, when using at every turn, need clear up, and troublesome poeration if not clear up the influence and use, and optical distance measuring instrument when using and charging, all can generate heat, and self radiating effect is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an optical range finder for urban construction planning, which solves the problems that when the optical range finder is not used, a lens and a display screen of the optical range finder are exposed to the outside and are easy to fall ash, and the optical range finder dissipates heat when being used and charged.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an optical distance measuring instrument for city construction planning, includes the optical distance measuring instrument main part, is located the eyepiece of optical distance measuring instrument main part one side, is located two camera lenses of optical distance measuring instrument main part opposite side and is located the display screen in the optical distance measuring instrument main part, its characterized in that:
a shell is arranged on the outer side of the optical range finder main body, a first connecting hole corresponding to the position of the eyepiece is formed in one side of the shell, a mounting groove communicated with the first connecting hole is formed in the inner wall of the shell, a connecting mechanism is arranged in the mounting groove, and the connecting mechanism comprises a sealing plate corresponding to the position of the first connecting hole and a ninth gear rotationally connected with the side wall of the mounting groove;
the other side of the shell is provided with a second connecting hole corresponding to the position of the lens, the inner wall of the shell is provided with an installation cavity communicated with the second connecting hole, the installation cavity is communicated with the outside, a rotating mechanism is arranged in the installation cavity and comprises a first cover plate, a second cover plate and a fourth gear, the positions of the first cover plate and the second cover plate are in one-to-one correspondence with the positions of the two second connecting holes, and the fourth gear is rotationally connected with the side wall of the installation cavity;
a baffle is arranged on one side of the shell, two sides of the baffle are respectively and fixedly connected with a rotating shaft, the rotating shafts are rotatably connected with the shell, the ninth gear is arranged on one of the rotating shafts, and the fourth gear is arranged on the other rotating shaft;
a mounting hole is formed in one side, away from the display screen, of the shell, a heat dissipation mechanism is arranged in the mounting hole, the heat dissipation mechanism comprises a double-shaft motor arranged in the mounting hole, one output end of the double-shaft motor is fixedly connected with a fan, and a plurality of rubber pads are arranged between the optical range finder body and the inner wall of the shell;
the upper end of the baffle is provided with two jacks, one jack is connected with a first inserted bar in a sliding way, and the other jack is connected with a second inserted bar in a sliding way;
the shell is characterized in that one side of the shell is provided with a groove communicated with the jack, a starting mechanism is arranged in the groove and comprises a switch button of a double-shaft motor embedded in the inner wall of the groove and a rubber extrusion rod positioned on one side of the switch button.
Further, coupling mechanism still includes first serration plate and first gear, first serration plate, first gear respectively with mounting groove lateral wall sliding connection, first serration plate and closing plate fixed connection, first gear and ninth gear engagement, first serration plate meshing connection has the second gear, the second gear rotates with the mounting groove lateral wall to be connected, fixed cover is equipped with the third gear on the second gear center pin, the meshing cover is equipped with first sawtooth belt between third gear and the first gear.
Further, the diameter of the second gear is larger than the diameter of the third gear.
Furthermore, the rotating mechanism further comprises a fifth gear, the fifth gear is meshed with the fourth gear, the first cover plate is connected with a first connecting rod, the second cover plate is connected with a second connecting rod, the end part of the first connecting rod is rotatably connected with a sixth gear, and the end part of the second connecting rod is rotatably connected with a seventh gear;
the sixth gear and the seventh gear are meshed with each other and are rotationally connected with the side wall of the mounting cavity, and a second sawtooth belt is meshed between the seventh gear and the fifth gear.
Further, the heat dissipation mechanism still includes the filter screen fixed with the other output end of biax motor, filter screen week side and mounting hole inner wall sliding connection.
Further, actuating mechanism still includes second serration plate and third serration plate with recess inner wall sliding connection, second serration plate and extrusion stick fixed connection, the meshing is connected with the eighth gear between second serration plate and the third serration plate.
Further, an arc-shaped groove is formed in the upper end of the optical range finder body.
Further, the opening part of installation cavity is provided with the rubber buffer, rubber buffer one end is provided with the connecting axle, the connecting axle rotates with the casing to be connected.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the double-shaft motor is arranged in the mounting hole, the fan and the filter screen are connected with the two output ends of the double-shaft motor, when the optical distance meter main body works or is charged, the fan is driven to work to dissipate heat by controlling the double-shaft motor, and the plurality of rubber pads are arranged between the optical distance meter main body and the inner wall of the shell, so that a gap is formed between the optical distance meter main body and the shell, and the air can flow conveniently.
2. According to the invention, the shell is arranged on the outer side of the optical range finder main body, and the baffle is arranged on one side of the shell, so that the phenomenon that dust falls off after the ocular lens, the lens and the display screen are exposed outside when the optical range finder main body does not work is avoided.
3. The optical range finder comprises a shell, a first connecting hole, a mounting groove, a sealing plate, a first cover plate, a second cover plate and an optical range finder main body, wherein the first connecting hole corresponds to an eyepiece, the mounting groove is formed in the inner wall of the shell and is communicated with the first connecting hole, the sealing plate is arranged in the mounting groove and corresponds to the first connecting hole, the two second connecting holes respectively correspond to two lenses, the mounting cavity is formed in the inner wall of the shell and is communicated with the second connecting holes, the first cover plate and the second cover plate are arranged in the mounting cavity and correspond to the two second connecting holes, and the optical range finder main body is used and can be achieved by controlling the positions of the sealing plate, the first cover plate and the second cover plate.
Drawings
FIG. 1 is a schematic front view structure diagram of an optical distance measuring instrument for urban construction planning in an embodiment of the invention;
FIG. 2 is a schematic top view of an optical distance measuring instrument for urban construction planning according to an embodiment of the present invention;
FIG. 3 is a sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged schematic view of region F of FIG. 3;
FIG. 5 is an enlarged schematic view of region G of FIG. 3;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 3;
FIG. 7 is a cross-sectional view taken along line D-D of FIG. 3;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 9 is a cross-sectional view taken along line E-E of FIG. 2;
fig. 10 is a partial sectional view taken in the direction H-H in fig. 9.
In the figure: 1-a shell; 2-a second toothed belt; 3-rubber plug; 4-a seventh gear; 5-a first connecting rod; 6-sixth gear; 7-a second connecting rod; 8-a baffle plate; 9-an arc-shaped groove; 10-a connecting shaft; 11-a first plunger; 12-a second plunger; 13-a display screen; 14-a first cover plate; 15-mounting a cavity; 16-a second cover plate; 17-a fourth gear; 18-fifth gear; 19-a rotating shaft; 20-an optical rangefinder body; 21-rubber pad; 22-an extrusion bar; 23-an eyepiece; 24-a lens; 25-a first serration plate; 26-mounting grooves; 27-a sealing plate; 28-a third gear; 29-a first gear; 30-a second gear; 31-a first toothed belt; 32-a first connection hole; 33-second connection hole; 34-a two-shaft motor; 35-mounting holes; 36-a fan; 37-a filter screen; 38-ninth gear; 39-a receptacle; 40-grooves; 41-switch button; 42-eighth gear; 43-a second serration plate; 44-a third serration plate; 45-guide rail.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In an embodiment, referring to fig. 1 to 10, an optical distance measuring device for urban construction planning includes an optical distance measuring device body 20, an eyepiece 23 located at one side of the optical distance measuring device body 20, two lenses 24 located at the other side of the optical distance measuring device body 20, and a display 13 located on the optical distance measuring device body 20. The side of the optical distance measuring instrument main body 20 provided with the display screen 13 is set as a front side, and the side opposite to the side is set as a rear side; the eyepiece 23 is located on the right side surface of the optical rangefinder body 20, and the two lenses 24 are located on the left side surface of the optical rangefinder body 20.
The casing 1 is provided outside the optical distance measuring instrument main body 20, and the casing 1 has an inner cavity for accommodating the optical distance measuring instrument main body 20, and the front side of the inner cavity is opened so as to observe the display screen 13. Be equipped with the first connecting hole 32 that corresponds with eyepiece 23 position on the 1 right side wall of casing, be equipped with the mounting groove 26 with first connecting hole 32 intercommunication in the 1 right side wall of casing, be provided with coupling mechanism in the mounting groove 26 for open or close first connecting hole 32.
The connection mechanism includes a seal plate 27, a first serrated plate 25, a ninth gear 38, a first gear 29, a second gear 30, and a third gear 28. The sealing plate 27 abuts against the left side wall of the mounting groove 26 for closing or opening the first connection hole 32. The first serrated plate 25 is slidably connected to the side wall of the mounting groove 26 through a guide rail 45, and the sealing plate 27 is fixed to the upper end of the first serrated plate 25 and slides under the driving of the first serrated plate 25, thereby opening or closing the first connection hole 32. The second gear 30 is rotatably connected with the side wall of the mounting groove 26 and is in meshing transmission with the first serration plate 25. The third gear 28 and the second gear 30 are fixedly connected into a whole and rotate synchronously. The first gear 29 is rotatably mounted on the side wall of the mounting groove 26, and the third gear 28 is in transmission connection with the first gear 29 through a first toothed belt 31. The ninth gear 38 is rotatably mounted on the side wall of the mounting groove 26 and is in mesh transmission with the first gear 29.
The diameter of the third gear 28 is the same as that of the first gear 29, the diameter of the ninth gear 38 is twice that of the third gear 28, the diameter of the second gear 30 is larger than that of the third gear 28, and the rotating shaft 19 rotates to drive the sealing plate 27 to move by accelerating, so that the first connection hole 32 is opened. Two second connecting holes 33 are formed in the right side wall of the housing 1, and the two second connecting holes 33 correspond to the two lenses 24 in position one to one. Be equipped with the installation cavity 15 with second connecting hole 33 intercommunication in the 1 right side wall of casing, installation cavity 15 and external intercommunication, the opening part of installation cavity 15 is provided with rubber buffer 3, and rubber buffer 3 one end is provided with connecting axle 10, and connecting axle 10 rotates with casing 1 to be connected, can seal installation cavity 15.
A rotating mechanism is provided in the mounting cavity 15 for opening or closing the second connecting hole 33. The rotating mechanism comprises a sixth gear 6 and a seventh gear 4 which are meshed with each other, and the sixth gear 6 and the seventh gear 4 are both rotatably installed on the side wall of the installation cavity 15. A second connecting rod 7 is fixed on the seventh gear 4, and a second cover plate 16 is fixed at one end of the second connecting rod 7 far away from the seventh gear 4. A first connecting rod 5 is fixed on the sixth gear 6, and a first cover plate 14 is fixed at one end of the first connecting rod 5 far away from the sixth gear 6. The first cover plate 14 and the second cover plate 16 are in one-to-one correspondence with the two second connecting holes 33, and the first cover plate 14 and the second cover plate 16 are abutted against the right side wall of the mounting cavity 15 and used for opening or closing the second connecting holes 33.
The rotating mechanism further comprises a fourth gear 17 and a fifth gear 18 which are in meshed transmission with each other, and the fourth gear 17 and the fifth gear 18 are rotatably installed on the side wall of the installation cavity 15. A second sawtooth belt 2 is sleeved between the seventh gear 4 and the fifth gear 18.
A plurality of point-like distributed rubber pads 21 are arranged between the optical distance measuring instrument main body 20 and the inner wall of the shell 1, and a plurality of air flow channels are formed among the plurality of rubber pads 21, the optical distance measuring instrument main body 20 and the shell 1, so that heat dissipation is facilitated. The rear side wall of the shell 1 is provided with a mounting hole 35, and a heat dissipation mechanism is arranged in the mounting hole 35. The heat dissipation mechanism comprises a double-shaft motor 34 installed in the installation hole 35, and one output end of the double-shaft motor 34 is fixedly connected with a fan 36. A filter screen 37 is fixed at the other output end of the dual-shaft motor 34, the dual-shaft motor 34 is controlled to drive the fan 36 to work for heat dissipation, and the filter screen 37 can prevent external dust from entering the casing 1.
Two insertion holes 39 are formed in the upper end of the baffle plate 8, and the insertion holes 39 extend in the baffle plate 8 and penetrate through the upper end face and the lower end face of the baffle plate 8; one of the jacks 39 is connected with a first inserted link 11 in a sliding way, and the other jack 39 is connected with a second inserted link 12 in a sliding way; a groove 40 communicated with the jack 39 is arranged in the lower side wall of the shell 1, and a starting mechanism is arranged in the groove 40. The activation mechanism comprises a switch button 41, a second toothed plate 43 and a third toothed plate 44 and an eighth gear 42.
The switch button 41 is embedded on the inner wall of the groove 40 and can control the switch of the double-shaft motor 34. The second serration plate 43 and the third serration plate 44 are both slidably coupled to the lower sidewall of the groove 40. The eighth gear 42 is rotatably connected to the inner wall of the groove 40, and the second serration plate 43 and the third serration plate 44 are respectively located at opposite sides of the eighth gear 42 and are both engaged with the eighth gear 42. The pressing rod 22 is fixedly connected to one end of the second serrated plate 43 adjacent to the switch button 41, and the switch button 41 can be triggered when the pressing rod 22 moves along with the second serrated plate 43. The movement of the third sawtooth plate 44 is controlled, the eighth gear 42 drives the second sawtooth plate 43 to move, the extrusion rod 22 and the second sawtooth plate 43 move synchronously, and whether the double-shaft motor 34 works or not can be controlled.
The upper end of the optical distance measuring instrument main body 20 is provided with an arc-shaped groove 9, so that the optical distance measuring instrument is convenient for workers to hold and carry.
The working principle is as follows: when the optical range finder main body 20 needs to be used, the baffle 8 is rotated by holding the first insertion rod 11 or the second insertion rod 12 by hand, and the baffle 8 is rotated from the vertical state to the horizontal state; then the second inserted bar 12 is pushed to slide in the insertion hole 39, one end of the second inserted bar 12 slides into the groove 40 and abuts against the third serrated plate 44, the second inserted bar 12 and the third serrated plate 44 are pushed to move continuously, the third serrated plate 44 drives the eighth gear 42 to rotate, the eighth gear 42 drives the second serrated plate 43 to move, the outer end of the second serrated plate 43 is inserted into the insertion hole 39 corresponding to the position of the second serrated plate 43, and the second serrated plate 43 pushes the first inserted bar 11 to move, so that the baffle plate 8 is locked in a horizontal state; the second saw blade 43 drives the rubber extruding rod 22 to move when moving, and the switch button 41 of the double-shaft motor 34 is pressed when the rubber extruding rod 22 moves, so that the double-shaft motor 34 works.
When the baffle 8 rotates, the two rotating shafts 19 are driven to rotate, one of the rotating shafts 19 drives the ninth gear 38 to rotate, the ninth gear 38 drives the first gear 29 to rotate, the first gear 29 drives the third gear 28 to rotate through the first sawtooth belt 31, the third gear 28 drives the second gear 30 to rotate, the second gear 30 drives the first sawtooth plate 25 to move downwards, the first sawtooth plate 25 drives the sealing plate 27 to move downwards, the first connecting hole 32 is opened, and the eyepiece 23 can be used.
The other rotating shaft 19 drives the fourth gear 17 to rotate, the fourth gear 17 drives the fifth gear 18 to rotate, the fifth gear 18 drives the seventh gear 4 to rotate through the second sawtooth belt 2, the seventh gear 4 drives the sixth gear 6 to rotate, the first connecting rod 5 and the second connecting rod 7 swing, the first connecting rod 5 and the second connecting rod 7 respectively drive the first cover plate 14 and the second cover plate 16 to move so as to open the second connecting hole 33, namely, the lens 24 can be used, and the first cover plate 14 and the second cover plate 16 push the rubber stopper 3 to rotate through the connecting shaft 10 when moving so as to open the opening of the installation cavity 15.
The double-shaft motor 34 works to drive the fan 36 to rotate, external wind is pumped into the shell 1 through the filter screen 37, the optical range finder main body 20 is cooled, and the filter screen 37 can prevent external dust from entering the shell 1.
When optical distance measuring instrument main part 20 is put on external observation frame and is used, because baffle 8 is in the horizontality, can support, increases the area of contact of holding surface, and is comparatively stable, does not need external centre gripping equipment to fix.
When charging is needed, the baffle plate 8 is rotated to be in a horizontal state according to the steps, and then the charger can be connected.
When the use is finished and the storage is needed, the first inserting rod 11 is pushed, the first inserting rod 11 pushes the second sawtooth plate 43 to slide back into the groove 40, so that the rubber extrusion rod 22 is reset, the switch button 41 of the double-shaft motor 34 is pressed again in the resetting process, the double-shaft motor 34 is turned off, the second sawtooth plate 43 enables the third sawtooth plate 44 to move through the eighth gear 42, the second inserting rod 12 is pushed to slide back into the inserting hole 39, and the baffle plate 8 is unlocked; the baffle 8 is in a vertical state, and the baffle 8 cannot be opened without external force due to the action of a torsion spring outside the rotating shaft 19.
In the process that the baffle plate 8 is turned to the vertical state, the sealing plate 27, the first cover plate 14 and the second cover plate 16 are reset according to the reverse operation of the steps; then the rubber plug 3 is pushed into the opening of the mounting cavity 15.
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 (8)
1. The utility model provides an optical distance measuring instrument for city construction planning, includes optical distance measuring instrument main part (20), lies in eyepiece (23) of optical distance measuring instrument main part (20) one side, lies in two camera lenses (24) of optical distance measuring instrument main part (20) opposite side and lies in display screen (13) on optical distance measuring instrument main part (20), its characterized in that:
a shell (1) is arranged on the outer side of the optical range finder main body (20), a first connecting hole (32) corresponding to the position of the eyepiece (23) is formed in one side of the shell (1), an installation groove (26) communicated with the first connecting hole (32) is formed in the inner wall of the shell (1), a connecting mechanism is arranged in the installation groove (26), and the connecting mechanism comprises a sealing plate (27) corresponding to the position of the first connecting hole (32) and a ninth gear (38) rotatably connected with the side wall of the installation groove (26);
a second connecting hole (33) corresponding to the position of the lens (24) is formed in the other side of the shell (1), an installation cavity (15) communicated with the second connecting hole (33) is formed in the inner wall of the shell (1), the installation cavity (15) is communicated with the outside, a rotating mechanism is arranged in the installation cavity (15), the rotating mechanism comprises a first cover plate (14), a second cover plate (16) and a fourth gear (17), the positions of the first cover plate (14) and the second cover plate (16) are in one-to-one correspondence with the positions of the two second connecting holes (33), and the fourth gear (17) is rotatably connected with the side wall of the installation cavity (15);
a baffle (8) is arranged on one side, located on the display screen (13), of the shell (1), rotating shafts (19) are fixedly connected to two sides of the baffle (8) respectively, the rotating shafts (19) are rotatably connected with the shell (1), the ninth gear (38) is arranged on one of the rotating shafts (19), and the fourth gear (17) is arranged on the other rotating shaft (19);
a mounting hole (35) is formed in one side, away from the display screen (13), of the shell (1), a heat dissipation mechanism is arranged in the mounting hole (35), the heat dissipation mechanism comprises a double-shaft motor (34) mounted in the mounting hole (35), one output end of the double-shaft motor (34) is fixedly connected with a fan (36), and a plurality of rubber pads (21) are arranged between the optical range finder body (20) and the inner wall of the shell (1);
two insertion holes (39) are formed in the upper end of the baffle (8), one insertion hole (39) is connected with a first insertion rod (11) in a sliding mode, and the other insertion hole (39) is connected with a second insertion rod (12) in a sliding mode;
casing (1) one side is equipped with recess (40) with jack (39) intercommunication, be provided with actuating mechanism in recess (40), actuating mechanism is including inlaying shift knob (41) of establishing at the biax motor (34) of recess (40) inner wall and being located rubber extrusion stick (22) of shift knob (41) one side.
2. The optical distance meter for urban construction planning according to claim 1, wherein:
the connecting mechanism further comprises a first sawtooth plate (25) and a first gear (29), wherein the first sawtooth plate (25) and the first gear (29) are respectively connected with the side wall of the mounting groove (26) in a sliding manner;
first serration plate (25) and closing plate (27) fixed connection, first gear (29) and ninth gear (38) meshing, first serration plate (25) meshing is connected with second gear (30), second gear (30) and mounting groove (26) lateral wall rotate to be connected, be fixed with third gear (28) on second gear (30) center pin, the meshing has first sawtooth belt (31) between third gear (28) and first gear (29).
3. The optical distance meter for urban construction planning according to claim 2, wherein:
the diameter of the second gear (30) is larger than the diameter of the third gear (28).
4. The optical distance meter for urban construction planning according to claim 3, wherein:
the rotating mechanism further comprises a fifth gear (18), the fifth gear (18) is meshed with a fourth gear (17), the first cover plate (14) is connected with a first connecting rod (5), and the second cover plate (16) is connected with a second connecting rod (7);
a sixth gear (6) is rotatably connected to the end of the first connecting rod (5), and a seventh gear (4) is rotatably connected to the end of the second connecting rod (7);
the sixth gear (6) and the seventh gear (4) are meshed with each other and are rotationally connected with the side wall of the mounting cavity (15), and a second sawtooth belt (2) is meshed between the seventh gear (4) and the fifth gear (18).
5. The optical distance meter for urban construction planning according to claim 4, wherein:
the heat dissipation mechanism further comprises a filter screen (37) fixed on the other output end of the double-shaft motor (34), and the peripheral side of the filter screen (37) is connected with the inner wall of the mounting hole (35) in a sliding mode.
6. The optical distance meter for urban construction planning according to claim 5, wherein:
the starting mechanism further comprises a second sawtooth plate (43) and a third sawtooth plate (44) which are connected with the inner wall of the groove (40) in a sliding mode, the second sawtooth plate (43) is fixedly connected with the extrusion rod (22), and an eighth gear (42) is meshed between the second sawtooth plate (43) and the third sawtooth plate (44).
7. The optical distance measuring instrument for urban construction planning according to claim 6, wherein:
the upper end of the optical range finder main body (20) is provided with an arc-shaped groove (9).
8. The optical distance meter for urban construction planning according to claim 7, wherein:
the opening part of installation cavity (15) is provided with rubber buffer (3), rubber buffer (3) one end is provided with connecting axle (10), connecting axle (10) rotate with casing (1) and are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210720238.6A CN114812494B (en) | 2022-06-24 | 2022-06-24 | Optical distance measuring instrument for urban construction planning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210720238.6A CN114812494B (en) | 2022-06-24 | 2022-06-24 | Optical distance measuring instrument for urban construction planning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114812494A true CN114812494A (en) | 2022-07-29 |
| CN114812494B CN114812494B (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210720238.6A Active CN114812494B (en) | 2022-06-24 | 2022-06-24 | Optical distance measuring instrument for urban construction planning |
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| CN109756711A (en) * | 2019-02-02 | 2019-05-14 | 中交机电工程局有限公司 | Urban track traffic recording equipment |
| CN209881897U (en) * | 2019-05-23 | 2019-12-31 | 技腾科技(天津)有限公司 | Protective sleeve for optical lens |
| CN210604980U (en) * | 2019-08-19 | 2020-05-22 | 扬州典达精密科技有限公司 | Corrosion-resistant shell of laser range finder |
| CN110907944A (en) * | 2019-12-31 | 2020-03-24 | 苏州市顺徕光电科技有限公司 | Anti-shaking and anti-shaking optical distance measuring instrument |
| CN212963230U (en) * | 2020-08-27 | 2021-04-13 | 武汉中地恒达科技有限公司 | Automatic switch lens lid formula laser range sensor |
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