CN218727974U

CN218727974U - Multifunctional laser range finder

Info

Publication number: CN218727974U
Application number: CN202222422630.0U
Authority: CN
Inventors: 蒋青谷; 董中新; 黄凤湖; 李晓铮; 肖丹; 黄海峰
Original assignee: Guilin Guanglu Measuring Instrument Co ltd
Current assignee: Guilin Guanglu Measuring Instrument Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-24
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a multi-functional laser range finder, including the range unit, preceding, back is equipped with laser rangefinder module and measures the swiveling wheel of its corner size by the angular detector in the casing of range unit, I coaxial seting up in chassis bottom is on I of the inside fashioned shrinkage pool of trompil, be equipped with the connecting part of being connected with outside device through trompil I on the chassis bottom on the swiveling wheel, outside device is including the quiet chi board that constitutes the angle chi and move the chi board, quiet chi board is adorned in chassis bottom admittedly, and trompil II coaxial with I of shrinkage pool is seted up at the rear portion of quiet chi board, move the chi board and be equal to quiet chi bottom and move the rear portion of chi board and locate the chi seat of shrinkage pool I through coaxial with the connecting part in the position department of trompil II link to each other. The utility model discloses add the bevel protractor as outside device for laser range finder has had the angle measurement function, has opened up laser range finder's service function and range of application, gives bringing more facilities of user.

Description

Multifunctional laser range finder

Technical Field

The utility model relates to a surveying and mapping instrument specifically is a multi-functional laser range finder.

Background

For extension laser range finder's range of application, the utility model discloses a utility model patent application that the authorization bulletin number is CN214252564U has proposed a function extensible laser range finder, its technical scheme is including measuring host computer and roating seat, measure the host computer and include the casing and install in the controller of casing, laser range sensor, angle detector and display screen all with controller circuit connection, the roating seat rotationally assembles in the casing and is provided with and is used for can dismantling the external portion of being connected with outside utensil, laser range sensor's range finding direction and the axial vertical of roating seat, angle detector is used for measuring the relative rotation angle between measuring host computer and the roating seat.

The measuring host of the laser range finder with expandable functions can be connected with an external device through an external connection part to add the measuring function.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional laser range finder, its aim at further optimizes the structure of external portion to be connected with the external device.

Can realize multi-functional laser range finder of above-mentioned purpose, its technical scheme includes the range finding host computer, preceding, the back is equipped with laser rangefinder module and measures the swiveling wheel of its corner size by angle detector in the casing of range finding host computer, be equipped with on the swiveling wheel through trompil I on the chassis bottom and the coupling part of being connected with external device, the institute is different:

1. the connecting part comprises a connecting head, the upper part of the connecting head is connected with the lower wheel shaft of the rotating wheel, and the lower part of the connecting head is an internal thread part, an external thread part, an insertion part or a clamping part which is connected with an external device.

2. The coaxial seting up of trompil I is on the inside fashioned shrinkage pool I of chassis bottom, the lower wheel axle is located trompil I, the upper portion card of coupling head inlays in the shaft hole of lower wheel axle, and the lower part of coupling head is in shrinkage pool I.

The angle measuring function of the laser range finder is expanded to facilitate connection with an angle ruler (an external device comprising a static ruler plate and a moving ruler plate), a ruler base which is in threaded connection or plug-in connection or clamping connection with the lower portion of a connecting head is arranged in a concave hole I, the static ruler plate is fixedly installed at the bottom of a machine shell, an opening II coaxial with the concave hole I is formed in the rear portion of the static ruler plate, and the moving ruler plate is flush with the bottom of the static ruler and the rear portion of the moving ruler plate and is connected with the ruler base at the position of the opening II.

For the weight reduction, the coupling head preferably adopts the coupling sleeve, for convenient and reliable connection and the precision of being convenient for is adjusted, the lower part of coupling sleeve adopts the nut seat for seting up threaded external screw thread portion, the chi seat of being connected with external screw thread portion, the nut seat is screwed up on external screw thread portion.

In addition, the angle measuring function is further expanded, and the wheel rim of the rotating wheel is exposed out through an opening III at the rear end of the casing, so that the rolling length measurement can be carried out.

In order to indicate the real-time position marking line during the rolling length measurement, the rear end of the casing is provided with a lamp hole, an LED lamp is arranged in the casing corresponding to the lamp hole, the LED lamp is arranged at the rear end of the control circuit board, and light rays irradiated from the lamp hole are used as the real-time position indicating marking line.

Further configuration optimization designs to do, the inside shaping of chassis bottom in I the place ahead of shrinkage pool has shrinkage pool II, be equipped with the group battery in the shrinkage pool II, the bottom of shrinkage pool II is equipped with the end cover of parallel and level in chassis bottom.

Space optimization has been carried out for rational utilization, make full use of casing inner space, the inside shaping of chassis bottom in I the place ahead of shrinkage pool has shrinkage pool II that can hold the battery module.

In order to improve the power supply power, the battery module is composed of more than two batteries of seven or five, the more than two batteries of seven or five are arranged in the front and back direction in a reasonable layout, and each battery of seven or five is transversely arranged in the left and right direction.

As a scheme for function re-expansion, a micro motor clamping position for vertically and downwardly installing the micro motor is arranged in a machine shell between the battery pack and the laser ranging module, and an opening IV capable of exposing a rotating shaft of the micro motor is correspondingly formed in the bottom of the machine shell.

In order to realize the hidden exposure of the rotating shaft of the micro motor, an arc-shaped groove coaxial with the rotating wheel is formed inwards at the bottom of the machine shell, the opening IV is formed in the front groove surface or the rear groove surface of the arc-shaped groove, and the rotating shaft of the micro motor is exposed out of the arc-shaped groove through the opening IV.

Conventionally, the angle detector adopts an angular displacement sensor, and a movable grid ring piece and a static grid ring piece of the angular displacement sensor are respectively arranged on a rotating wheel and a control circuit board arranged in a machine shell.

The utility model has the advantages that:

1. the utility model discloses multi-functional laser range finder has optimized the structure of external portion and the structure that chassis bottom corresponds the position, makes it be more convenient for be connected with the external device.

2. The utility model discloses a bevel protractor is as outside device for laser range finder has had the angle measurement function, has opened up laser range finder's service function, has expanded its range of application, has brought more facilities for the user.

3. The utility model discloses the usage of swiveling wheel has been expanded, makes it have the function of roll length measurement.

4. The utility model discloses a micro motor can also be installed to casing inside, can realize the autonomic rotation function around the swiveling wheel axis.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is a top view of the embodiment of fig. 1.

Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A in fig. 2.

And (3) identifying the figure number: 1. a laser ranging module; 2. an angular displacement sensor; 3. a rotating wheel; 4. a static ruler plate; 5. a movable ruler plate; 6. a ruler base; 7. a coupling head; 8. a screw; 9. a control circuit board; 10. an upper housing; 11. a lower housing; 12. a control key section; 13. a glass sheet; 14. liquid crystal and backlight panels; 15. a liquid crystal support; 16. a battery module; 17. an LED lamp; 18. a wave washer; 19. an arc-shaped groove; 20. clamping the micro motor; 21. and (7) a flat gasket.

Detailed Description

The technical solution of the present invention will be further explained with reference to the embodiments shown in the drawings.

The utility model discloses a multifunctional laser range finder, including the range finding host computer, be equipped with laser rangefinder module 1 and swiveling wheel 3 before and after in the casing of range finding host computer, the vertical direction of swiveling wheel 3 upper and lower shaft is perpendicular with the forward range finding direction of laser rangefinder module 1 level, the casing includes upper housing 10 and lower housing 11 of upper and lower block, and the rear end of upper and

lower housing

10, 11 is half circular shape and seted up opening III between the rear end of upper and

lower housing

10, 11, and the bottom at the middle rear portion of upper housing 10 is provided with control circuit board 9, is equipped with the control button portion 12 of being connected with control circuit board 9 through circuit I on the shell face of upper housing 10 corresponding to control circuit board 9, is equipped with the glass piece 13 of being connected with control circuit board 9 through circuit II on the shell face of the anterior portion of upper housing 10, the shell bottom of upper housing 10 below glass piece 13 is equipped with liquid crystal and the board of being installed on liquid crystal support 15 and is shaded from opposite directions 14, liquid crystal and backlight board 14, liquid crystal support 15 and glass piece 13 constitute LCD, laser rangefinder module 1 passes through circuit III connection control circuit board 9, the rear portion of casing 11 has coaxial inside shrinkage pool I corresponding to the upper and lower shaft shaping of swiveling wheel 3 down, has seted up coaxial trompil I on the lower casing 11 at shrinkage pool I position, the inside shaping has shrinkage pool II on the lower casing 11 in shrinkage pool I the place ahead, be provided with the battery module 16 through circuit IV connection control circuit board 9 in the shrinkage pool II, battery module 16 comprises two sections seven or five batteries, and two sections seven or five batteries are all left and right horizontal and are arranged before and after, and shrinkage pool II bottoms are provided with the parallel and level in the end cover of casing 11 down, the upper and lower casing 10 between battery module 16 and the laser rangefinder module 1, A micro motor clamping position 20 is arranged between the two micro motor mounting positions 11, an arc-shaped groove 19 coaxial with the axis of the rotating wheel 3 is formed inwards on the lower shell 11 at the front side of the micro motor mounting position 20, an opening IV is formed in the rear groove surface of the arc-shaped groove 19, and after the micro motor is vertically and downwards mounted in the micro motor clamping position 20, a rotating shaft of the micro motor can be exposed out of the arc-shaped groove 19 through the opening IV, as shown in fig. 1, 2 and 3.

The upper end wheel shaft of the rotating wheel 3 is arranged in a shaft hole formed in the bottom of the upper shell 10, the lower end wheel shaft of the rotating wheel 3 is arranged in a hole I formed in the lower shell 11, the upper wheel surface of the rotating wheel 3 is positioned below the control circuit board 9, a through hole for the upper end wheel shaft to pass through is formed in the control circuit board 9, a flat gasket 21 and a wave gasket 18 which are sleeved on the lower end wheel shaft are arranged between the top of the lower shell 11 at the position of the concave hole I and the lower wheel surface of the rotating wheel 3, the flat gasket 21 and the wave gasket 18 are used for adjusting the fit degree of the upper wheel surface of the rotating wheel 3 and the bottom of the control circuit board 9, an angular displacement sensor 2 is arranged between the upper wheel surface of the rotating wheel 3 and the control circuit board 9, a moving grid ring piece of the angular displacement sensor 2 is coaxially arranged on the rotating wheel 3, and a static grid ring piece of the angular displacement sensor 2 is arranged on the control circuit board 9; the lower extreme shaft of swiveling wheel 3 is equipped with the coupling part that is connected through the shrinkage pool I of lower casing 11 and external device, the coupling part includes coupling head 7, coupling head 7 is the coupling cover, the external screw thread has been seted up to the lower part of coupling cover, and the upper portion card of coupling cover inlays in the shaft hole of 3 lower extreme shafts of swiveling wheel, and the lower part of coupling cover stretches out in shrinkage pool I, screws on the external screw thread of coupling cover lower part and has the chi seat 6 that is in shrinkage pool I, chi seat 6 is the screw thread seat, and the package is moulded the flexible glue on the rim circumference of swiveling wheel 3 and is exposed at the rear end of upper and

lower casing

10, 11 through opening III outside, as shown in fig. 3.

The outside device includes the angle square that comprises quiet chi board 4 and movable ruler board 5, and the appearance is adorned in the bottom of casing 11 with the quiet chi board 4 of casing 11 unanimity down admittedly, the trompil II coaxial with shrinkage pool I is seted up at the rear portion of quiet chi board 4, the aperture of trompil II is less than the aperture of shrinkage pool I, move chi board 5 and be equal to the bottom of quiet chi 4, move quiet chi board 4 is grown out to the front end of chi board 5, move the rear portion of chi board 5 and install on the bottom of chi seat 6 through the screw 8 of circumference equipartition between the trompil II position department of quiet chi 4 and chi seat 6, the diameter of the circumference that the center of each screw 8 was located is less than the aperture of trompil II, as shown in fig. 1, fig. 2, fig. 3.

Above-mentioned embodiment has described the utility model discloses the technical scheme of external bevel protractor, under the state of no external bevel protractor, the utility model discloses also can regard as ordinary laser range finder to use.

The utility model discloses an operation mode has:

1. and a laser ranging manual mode (with or without an angle ruler connected externally).

The relevant function keys are pressed on the control key part 12, the laser ranging module 1 is adopted to measure the distance, and the ranging value is displayed on the liquid crystal display.

2. Angle measurement mode (angle ruler is externally connected).

The related function keys are pressed on the control key part 12, the movable ruler plate 5 is opened, the angle measurement is carried out under the coordination of the fixed ruler plate 4, the opening angle of the movable ruler plate 5 is detected by the angular displacement sensor 2, and the angle value is displayed on the liquid crystal display.

3. Rolling length measurement (without external angle ruler).

The related function keys are pressed on the control key part 12, the rotating wheel 3 is adopted to carry out rolling length measurement, the rolling angle and the rolling circle number of the rotating wheel 3 are detected by the angular displacement sensor 2, and the length distance value is displayed on the liquid crystal display.

When the rolling length is measured, light of the LED lamp 17 emitted from a lamp hole in the rear end of the upper casing 10 indicates a real-time position marking, the LED lamp 17 is installed at the rear end of the control circuit board 9 at the bottom of the rear end of the upper casing 10, the LED lamp 17 is located above the upper wheel face of the rotating wheel 3, and the light emitted by the LED lamp 17 horizontally emits backwards from the lamp hole formed in the rear end of the upper casing 10.

4. And measuring the rolling length (externally connected with an angle ruler).

The movable ruler plate 5 can be used according to the mode 3 after being removed.

Claims

1. Multi-functional laser range finder, including the range finding host computer, preceding, back is equipped with laser rangefinder module (1) and measures swiveling wheel (3) of its corner size by angle detector in the casing of range finding host computer, be equipped with on swiveling wheel (3) through trompil I on the chassis bottom and the coupling part of being connected with external device, its characterized in that:

the connecting part comprises a connecting head (7), the upper part of the connecting head (7) is connected with a lower wheel shaft of the rotating wheel (3), and the lower part of the connecting head (7) is an internal thread part, an external thread part, an insertion part or a clamping part which is connected with an external device;

the coaxial seting up of trompil I is on chassis bottom portion inside fashioned shrinkage pool I, the lower wheel axle is located in trompil I, the upper portion card of coupling head (7) inlays in the shaft hole of lower wheel axle, and the lower part of coupling head (7) is in shrinkage pool I.

2. The multifunctional laser range finder of claim 1, wherein: be equipped with in shrinkage pool I with the lower part threaded connection of coupling head (7), or peg graft, or chi seat (6) of joint, outside device is including quiet chi board (4) and the movable scale board (5) that constitute the angle chi, quiet chi board (4) are adorned in the chassis bottom admittedly, and trompil II coaxial with shrinkage pool I is seted up at the rear portion of quiet chi board (4), movable scale board (5) and be neat in quiet chi board (4) bottom and the rear portion of movable scale board (5) link to each other with chi seat (6) in the position department of trompil II.

3. The multifunctional laser range finder of claim 2, wherein: the coupling head (7) is a coupling sleeve, the lower part of the coupling sleeve is an external thread part, and the ruler seat (6) is a nut seat screwed on the external thread part.

4. The multifunctional laser range finder according to any one of claims 1 to 3, wherein: the rim of the rotating wheel (3) is exposed out through an opening III at the rear end of the casing, so that rolling length measurement can be carried out.

5. The multifunctional laser range finder of claim 4, wherein: the rear end of the casing is provided with a lamp hole, an LED lamp (17) is arranged in the casing corresponding to the lamp hole, the LED lamp (17) is installed at the rear end of the control circuit board (9), and light rays irradiated from the lamp hole of the LED lamp (17) serve as real-time position indication marking lines during rolling length measurement.

6. The multifunctional laser range finder according to any one of claims 1 to 3, wherein: the bottom of the machine shell in front of the concave hole I is inwards formed with a concave hole II capable of containing a battery module (16).

7. The multifunctional laser range finder of claim 6, wherein: the battery module (16) comprises more than two seven or five batteries which are transversely arranged in the left and right directions and are arranged in the front and back directions.

8. The multifunctional laser range finder of claim 7, wherein: a micro motor clamping position (20) for vertically and downwards mounting the micro motor is arranged in a machine shell between the battery module (16) and the laser ranging module (1), and an opening IV capable of exposing a rotating shaft of the micro motor is correspondingly formed in the bottom of the machine shell.

9. The multifunctional laser range finder of claim 8, wherein: an arc-shaped groove (19) coaxial with the rotating wheel (3) is formed in the bottom of the machine shell in an inward mode, the opening IV is formed in the front groove face or the rear groove face of the arc-shaped groove (19), and a rotating shaft of the micro motor is exposed out of the arc-shaped groove (19) through the opening IV.

10. The multifunctional laser range finder according to any one of claims 1 to 3, wherein: the angle detector is an angular displacement sensor (2), and a movable grid ring piece and a static grid ring piece of the angular displacement sensor (2) are respectively arranged on the rotating wheel (3) and a control circuit board (9) arranged in the shell.