CN211402713U

CN211402713U - Laser range finder for supervision

Info

Publication number: CN211402713U
Application number: CN201922096135.3U
Authority: CN
Inventors: 顾客; 梁栋; 张行斌; 蒋洪泉; 马建良
Original assignee: Shanghai Co Construction Project Supervision Consulting Co ltd
Current assignee: Shanghai Co Construction Project Supervision Consulting Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-01
Anticipated expiration: 2029-11-28

Abstract

The utility model relates to a manage and use laser range finder, including the distancer body install a mounting panel on the distancer body is close to laser emitter's one end terminal surface, the inside cavity setting that is of mounting panel set up the through-hole that aligns with laser emitter on the mounting panel, rotate on the mounting panel one end terminal surface of keeping away from the distancer body and be connected with a dwang fixedly connected with shielding plate on the dwang is equipped with on distancer body lateral wall and is used for driving dwang pivoted actuating mechanism, rotates through actuating mechanism drive dwang, and the dwang is transferred the shielding plate and is broken away from the through-hole, through such setting, simple structure, convenient operation has made things convenient for laser emitter to the distancer body to protect, has prevented that the lens on the distancer body front end from scraping colored influence measurement accuracy.

Description

Laser range finder for supervision

Technical Field

The utility model relates to a distancer especially relates to a manage and use laser range finder.

Background

The laser distance measuring instrument is an instrument for measuring the distance to a target by using a certain parameter of modulated laser. The distance measuring method is divided into a phase method distance measuring instrument and a pulse method distance measuring instrument, the pulse type laser distance measuring instrument emits a pulse laser beam or a sequence of short pulse laser beams to a target when in work, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from the emitting to the receiving of the laser beam, and the distance from an observer to the target is calculated. The phase-method laser range finder detects a distance by detecting a phase difference occurring when emitted light and reflected light propagate in a space. The laser range finder has light weight, small volume, simple operation, high speed and accuracy, the error of the laser range finder is only one fifth to one hundred times of that of other optical range finders, and the left figure is a typical phase method range finder and pulse method range finder figure.

Current laser range finder is in the use, and the operator accomplishes a measurement back, before carrying out next measurement, the operator generally all is handheld the distancer in hand, in case the operator drops the distancer on subaerial carelessly, can cause wearing and tearing to the laser emission end on the distancer body front end, has influenced the measurement accuracy of distancer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manage and use laser range finder, it has made things convenient for laser emitter to protect on the distancer body, has prevented that the lens on the distancer body front end from scraping colored effect that influences measurement accuracy.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a manage and use laser range finder, includes the distancer body install a mounting panel on the distancer body is close to laser emitter's one end terminal surface, the inside cavity setting that is of mounting panel set up the through-hole that aligns with laser emitter on the mounting panel, rotate on the one end terminal surface that the distancer body was kept away from to the mounting panel and be connected with a dwang a fixedly connected with shielding plate on the dwang is equipped with on distancer body lateral wall and is used for driving dwang pivoted actuating mechanism.

Through adopting above-mentioned technical scheme, rotate through actuating mechanism drive dwang, the dwang is transferred and is moved the shielding plate and break away from the through-hole, through such setting, simple structure, convenient operation has made things convenient for laser emitter to the distancer body to protect, has prevented that the lens on the distancer body front end from scraping colored influence measurement accuracy.

The utility model discloses further set up to: actuating mechanism includes that fixed connection is on mounting panel one end terminal surface and inside is hollow drive plate, rotates the actuating lever of connection inside the drive plate, sets up drive groove, the driving block of fixed connection on the actuating lever on the driving block lateral wall, actuating lever one end just is coaxial setting with dwang one end fixed connection, drive groove and the inside intercommunication of drive plate, the driving block rotates to be connected in the drive groove.

Through adopting above-mentioned technical scheme, rotate through drive block drive actuating lever, the actuating lever drives the installation pole and rotates, through such setting, simple structure, convenient operation has made things convenient for operator drive installation pole to rotate.

The utility model discloses further set up to: the range finder comprises a mounting plate and is characterized in that a placing groove is formed in one side, away from a range finder body, of the mounting plate, one side of the placing groove is communicated with the outside, and a shielding plate is rotatably connected in the placing groove.

Through adopting above-mentioned technical scheme, through having seted up a standing groove on one side of keeping away from the distancer body at the mounting panel, be close to one side and external intercommunication of distancer body operation page at the standing groove, the shielding plate rotates to be connected on the standing groove bottom surface, through such setting, simple structure, convenient operation has improved shielding plate pivoted stability on the mounting panel.

The utility model discloses further set up to: a mounting groove has been seted up on the mounting panel, the dwang rotates to be connected in the mounting groove, and the cover is equipped with a torsional spring on the dwang, the both ends difference fixed connection of torsional spring is on mounting groove inner wall and dwang outer wall.

Through adopting above-mentioned technical scheme, set up a mounting groove on the mounting panel, the dwang rotates to be connected in the mounting groove, and the cover is equipped with a torsional spring on the dwang outer wall, and the both ends of torsional spring are fixed connection respectively on dwang outer wall and mounting groove inner wall, through such setting, simple structure, convenient operation has made things convenient for the shielding plate to reset under the effect of torsional spring restoring force.

The utility model discloses further set up to: the outer wall of the driving plate is provided with a sliding groove, a propping block is connected in the sliding groove in a sliding mode, a propping spring is arranged in the sliding groove, two ends of the propping spring are fixedly connected with the bottom surface of the sliding groove and the propping block respectively, and one end of the propping block props against the driving block.

Through adopting above-mentioned technical scheme, set up a spout on the drive plate outer wall, sliding connection has one to support tight piece in the spout, supports tight piece one end and supports tightly on the drive block under the effect of supporting tight spring restoring force, through such setting, simple structure, convenient operation has made things convenient for the operator to fix a position the position of shielding plate.

The utility model discloses further set up to: the driving block is provided with a jack, and one end of the abutting block is inserted into the jack after the shielding plate is opened.

Through adopting above-mentioned technical scheme, through seting up the jack on the drive block, open the back at the shielding plate, support the one end of tight piece and peg graft in the jack, through such setting, simple structure, convenient operation has improved and has supported the stability of tight piece to shielding plate position location.

The utility model discloses further set up to: be equipped with a connecting piece between mounting panel and the distancer body, the connecting piece is including seting up spread groove, two sets of respectively fixed connection connecting block, the fixture block of fixed connection on the connecting block opposite face on the one side of mounting panel near the distancer body, seting up the draw-in groove on the lateral wall of distancer body both sides on the connecting block opposite face on the mounting panel both sides, the fixture block joint is in the draw-in groove.

Through adopting above-mentioned technical scheme, distancer body one end inlays and establishes in the spread groove, and the fixture block joint on the connecting block is in the draw-in groove, through such setting, simple structure, convenient operation has made things convenient for the operator to the installation and the dismantlement of mounting panel.

The utility model discloses further set up to: and a guide surface is arranged on the end surface of one end of the clamping block, which is far away from the connecting groove, and the guide surface is arranged towards the clamping groove.

Through adopting above-mentioned technical scheme, through having seted up a spigot surface on the one end terminal surface of keeping away from the spread groove at the fixture block, the spigot surface is seted up towards the draw-in groove, through such setting, simple structure, convenient operation has made things convenient for the operator to advance the fixture block joint into the draw-in groove.

To sum up, the utility model discloses a beneficial technological effect does: the laser emitter on the range finder body is protected conveniently, and the influence of scraping on the lens on the front end of the range finder body on the measurement precision is prevented; the clamping block is convenient for an operator to clamp the clamping block into the clamping groove; the mounting and dismounting of the mounting plate by an operator are facilitated.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

fig. 2 is a schematic view of the entire structure of the driving mechanism in the embodiment.

Reference numerals: 1. a rangefinder body; 2. mounting a plate; 3. a through hole; 4. rotating the rod; 5. a shielding plate; 6. a drive mechanism; 7. a drive plate; 8. a drive rod; 9. a drive slot; 10. a drive block; 11. a placement groove; 12. mounting grooves; 13. a torsion spring; 14. a chute; 15. a propping block; 16. the spring is tightly propped; 17. a jack; 18. a connecting member; 19. connecting grooves; 20. connecting blocks; 21. a clamping block; 22. a card slot; 23. a guide surface.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a manage and use laser range finder, including distancer body 1, install a mounting panel 2 on distancer body 1 is close to laser emitter's one end terminal surface, mounting panel 2 is the cavity setting, has seted up a through-hole 3 workers on mounting panel 2, and through-hole 3 aligns with laser emitter.

As shown in fig. 1 and 2, a rotating rod 4 is rotatably connected to the mounting plate 2, a shielding plate 5 is rotatably connected to one end of the rotating rod 4, and a driving mechanism 6 for driving the rotating rod 4 to rotate is disposed on the side wall of the range finder body 1.

As shown in fig. 1 and 2, the driving mechanism 6 includes a driving plate 7, a driving rod 8, a driving groove 9, and a driving block 10, wherein one end of the driving plate 7 is fixedly connected to an end face of one end of the mounting plate 2, the driving plate 7 is hollow, the driving rod 8 is rotatably connected to the inside of the driving plate 7, one end of the driving rod 8 is fixedly connected to the rotating rod 4 and coaxially arranged, the driving groove 9 is formed in a side wall of the driving plate 7, the driving groove 9 is communicated with the inside of the driving plate 7, the driving block 10 is fixedly connected to an outer wall of the driving rod 8, and the driving block 10 is.

As shown in fig. 1 and 2, a placing groove 11 is formed in one side of the mounting plate 2 away from the distance measuring instrument body 1, one side of the placing groove 11 away from the operation page of the distance measuring instrument body 1 is communicated with the outside, and the shielding plate 5 is rotatably connected in the placing groove 11.

As shown in fig. 1 and 2, in order to facilitate the resetting of the shielding plate 5, a mounting groove 12 is formed in the mounting plate 2, the mounting groove 12 is formed in the bottom surface of the placing groove 11, the rotating rod 4 is rotatably connected to the inner wall of the mounting groove 12, a torsion spring 13 is sleeved on the outer wall of the rotating rod 4, and two ends of the torsion spring 13 are respectively and fixedly connected to the inner wall of the mounting groove 12 and the outer wall of the rotating rod 4.

As shown in fig. 1 and 2, a sliding slot 14 is formed in an outer wall of the driving plate 7, a resisting block 15 is slidably connected in the sliding slot 14, a resisting spring 16 is arranged in the sliding slot 14, two ends of the resisting spring 16 are respectively and fixedly connected to the resisting block 15 and a bottom surface of the sliding slot 14, and one end of the resisting block 15 is pressed against the driving block 10 under the restoring force of the resisting spring 16.

As shown in fig. 1 and 2, an insertion hole 17 is formed in the driving block 10, and when the shielding plate 5 is in the open state, one end of the abutting block 15 is inserted into the insertion hole 17.

As shown in fig. 1 and fig. 2, in order to facilitate the installation and the disassembly of the mounting plate 2, a connecting piece 18 is arranged between the mounting plate 2 and the distance measuring instrument body 1, the connecting piece 18 comprises a connecting groove 19, a connecting block 20, a clamping block 21 and a clamping groove 22, the connecting groove 19 is arranged on one side of the mounting plate 2 close to the distance measuring instrument body 1, one end of the distance measuring instrument body 1 is embedded in the connecting groove 19, the connecting block 20 is fixedly connected to two ends of the bottom surface of the connecting groove 19, the clamping block 21 is fixedly connected to the opposite surface of the connecting block 20, the clamping groove 22 is arranged on the side walls of two sides of the.

As shown in fig. 1 and fig. 2, in order to facilitate the latch 21 to be latched into the latch groove 22, a guide surface 23 is formed on one end of the latch 21 away from the connecting block 20, the guide surface 23 is formed on one side of the latch 21 away from the connecting groove 19, and the guide surface 23 is formed toward the latch groove 22.

The implementation principle of the embodiment is as follows: when detection is needed, the driving block 10 is rotated, the driving block 10 drives the driving rod 8 to rotate, the driving rod 8 drives the rotating rod 4 to rotate, the rotating rod 4 drives the baffle plate 5 to rotate, the baffle plate 5 is separated from the through hole 3, and one end of the abutting block 15 is inserted into the insertion hole 17; when the device is not used, the driving abutting block 15 compresses the abutting spring 16, one end of the abutting block 15 is separated from the jack 17, and the rotating rod 4 drives the shielding plate 5 to shield the through hole 3 under the action of the restoring force of the torsion spring 13.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a manage and use laser range finder, includes distancer body (1), its characterized in that: install a mounting panel (2) on distancer body (1) is close to laser emitter's one end terminal surface, mounting panel (2) inside is the cavity setting set up through-hole (3) that align with laser emitter on mounting panel (2), rotate on the one end terminal surface of distancer body (1) is kept away from in mounting panel (2) and be connected with a dwang (4) fixedly connected with shielding plate (5) is gone up in dwang (4), is equipped with on distancer body (1) lateral wall to be used for driving dwang (4) pivoted actuating mechanism (6).

2. The laser range finder for proctoring as claimed in claim 1, wherein: actuating mechanism (6) include fixed connection on mounting panel (2) one end terminal surface and inside be hollow drive plate (7), rotate and connect actuating lever (8) inside drive plate (7), set up drive groove (9), the drive block (10) of fixed connection on actuating lever (8) on drive block (10) lateral wall, actuating lever (8) one end and dwang (4) one end fixed connection and be coaxial setting, drive groove (9) and the inside intercommunication of drive plate (7), drive block (10) rotate to be connected in drive groove (9).

3. The laser range finder for proctoring as claimed in claim 1, wherein: the range finder is characterized in that a placing groove (11) is formed in one side, away from the range finder body (1), of the mounting plate (2), one side of the placing groove (11) is communicated with the outside, and the shielding plate (5) is rotatably connected into the placing groove (11).

4. A laser range finder for proctoring, as claimed in claim 3, wherein: seted up a mounting groove (12) on mounting panel (2), dwang (4) are rotated and are connected in mounting groove (12), and the cover is equipped with a torsional spring (13) on dwang (4), the both ends difference fixed connection of torsional spring (13) is on mounting groove (12) inner wall and dwang (4) outer wall.

5. A laser range finder for proctoring, as claimed in claim 2, wherein: the outer wall of the driving plate (7) is provided with a sliding groove (14), a resisting block (15) is connected in the sliding groove (14) in a sliding mode, a resisting spring (16) is arranged in the sliding groove (14), two ends of the resisting spring (16) are fixedly connected to the bottom surface of the sliding groove (14) and the resisting block (15) respectively, and one end of the resisting block (15) is tightly connected to the driving block (10).

6. The laser range finder for proctoring as claimed in claim 5, wherein: a jack (17) is formed in the driving block (10), and one end of the abutting block (15) is inserted into the jack (17) after the shielding plate (5) is opened.

7. The laser range finder for proctoring as claimed in claim 1, wherein: be equipped with a connecting piece (18) between mounting panel (2) and distancer body (1), connecting piece (18) are including seting up spread groove (19) on one side that mounting panel (2) are close to distancer body (1), two sets of difference fixed connection connecting block (20) on spread groove (19) bottom surface both ends, fixed connection fixture block (21) on connecting block (20) opposite face, set up draw-in groove (22) on distancer body (1) both sides lateral wall, fixture block (21) joint is in draw-in groove (22).

8. The laser range finder for proctoring as claimed in claim 7, wherein: a guide surface (23) is arranged on the end face of one end, far away from the connecting groove (19), of the clamping block (21), and the guide surface (23) is arranged towards the clamping groove (22).