CN210923961U

CN210923961U - Positioning range finder

Info

Publication number: CN210923961U
Application number: CN201921518584.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Hebei Tandu Survey And Design Co ltd
Current assignee: Hebei Tandu Survey And Design Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-03
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to the technical field of measuring equipment, in particular to a positioning range finder, which enables a light receiving device to receive stronger reflected light signals, improves the measuring precision and the practicability; the range finder comprises a range finder body, an objective lens, an eyepiece, a power switch, a power prompt letter, a light beam emitting device and a light beam receiving device, wherein a timer is arranged in the range finder body; the mode conversion button is arranged on the upper side of the power switch, the mode conversion button is connected between the power switch and the sequence light beam emitting device in series, and the sequence light beam emitting device is electrically connected with the mode conversion button.

Description

Positioning range finder

Technical Field

The utility model relates to a measuring equipment's technical field especially relates to a location distancer.

Background

As is known, a positioning rangefinder is an auxiliary device for measuring distances, which is widely used in the field of measuring devices; the conventional positioning range finder comprises a range finder main body, an objective lens, an eyepiece, a power switch, a power prompt letter, a light beam emitting device and a light beam receiving device, wherein a timer is arranged in the range finder main body; when the existing positioning range finder is used, firstly, a power switch is turned on to electrify a light beam emitting device, then the light beam emitting device emits a short pulse laser beam to a target, then a light beam receiving device receives the laser beam reflected by the target, then a timer in a range finder main body measures the time from emitting to receiving of the laser beam, and the distance from an observer to the target is calculated; the existing positioning range finder finds that a single group of laser beams are reflected by weak received optical signals, so that the measurement accuracy is poor, and the use practicability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a make light receiving arrangement receive stronger reflected light signal, improve measurement accuracy, improve the location distancer of practicality.

The utility model discloses a location distancer, including distancer main part, objective, eyepiece, switch, power prompt letter, light beam emitter and light beam receiver, the inside time-recorder that is provided with of distancer main part, objective setting are in distancer main part data collection side top, the eyepiece sets up in distancer main part operating side, switch sets up at distancer main part upper end downside, switch is connected with the light beam emitter electricity, the power prompt letter sets up at the switch upside, light beam receiver sets up at the light beam emitter downside; still include mode conversion button, mode conversion suggestion alphabet and sequence beam emitter, the mode conversion button sets up at the switch upside, and the mode conversion button is established ties between switch and sequence beam emitter, and the mode conversion suggestion alphabet sets up at the mode conversion button upside, and sequence beam emitter sets up at distancer main part data acquisition side, and sequence beam emitter is connected with the mode conversion button electricity.

The utility model discloses a location range finder, still include first order slide bar, first slide, second order slide bar, third slide, set screw and supporting legs, first slide is provided with two through-holes and two back cover holes, two sets of back cover holes are in two sets of through-holes inboards, two sets of through-holes of first slide are slidable connection on the outer wall of dead lever circumference, first order slide bar top is fixed mounting on two sets of back cover holes of first slide, second slide is provided with two through-holes and a back cover hole, a set of back cover hole is in two sets of through-holes inboards, two sets of through-holes of second slide are slidable connection on first order slide bar circumference outer wall, second order slide bar top is fixed mounting on a set of back cover hole of second slide, third slide is provided with two sets of back cover holes and a set of through-hole, a set of through-hole is provided in two sets of back cover holes inboards, third, the bottom ends of the first-order slide bars are fixedly arranged on the two groups of bottom sealing holes of the third slide carriage, the fixing screws are arranged on the first slide carriage, the second slide carriage and the third slide carriage, the bottom ends of the fixing screws are tightly attached to the fixing rods, the first-order slide bars and the outer sides of the second-order slide bars, and the supporting legs are arranged at the lower ends of the second-order slide bars.

The utility model discloses a location distancer still includes focusing knob and focusing suggestion sign, and the focusing knob sets up in the eyepiece circumference outside, and the setting of focusing suggestion sign is at the focusing knob downside.

The utility model discloses a location distancer still includes the eye protection cushion, and the eye protection cushion sets up in eyepiece front end circumference outside.

The utility model discloses a location distancer still includes the buckle of string of belt, and two sets of buckles of hanging set up respectively at operation side middle part both ends.

The utility model discloses a location distancer still includes the nut, and the nut setting is at distancer main part lower extreme.

The utility model discloses a location distancer still includes telescopic link and fixing base, and the telescopic link is scalable to be installed at fixing base upper end middle part.

The utility model discloses a location distancer still includes swing head and dead lever, and three first rotatable the installing in fixing base side mounting groove of group's swing, and the dead lever upper end is installed at swing first lower extreme.

Compared with the prior art, the beneficial effects of the utility model are that: pressing the mode switching button to electrify the sequence light beam emitting device, then emitting a sequence of short pulse laser beams to the target together with the sequence light beam emitting device, and then receiving the stronger reflected light signals by the light beam receiving device, thereby improving the measurement precision and the practicability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic diagram of a range finder belt support structure;

FIG. 3 is a front view of the rangefinder;

FIG. 4 is a rear view of the rangefinder;

FIG. 5 is a top view of the rangefinder;

in the drawings, the reference numbers: 1. a rangefinder body; 2. an objective lens; 3. an eyepiece; 4. a power switch; 5. a power prompt letter; 6. a light beam emitting device; 7. a light beam receiving device; 8. a mode switching button; 9. mode conversion prompt letters; 10. a sequence beam emitting device; 11. a focusing knob; 12. a focusing prompt sign; 13. eye-protecting rubber pad; 14. hanging a belt buckle; 15. a nut; 16. a telescopic rod; 17. a fixed seat; 18. a swinging head; 19. fixing the rod; 20. a first order slide bar; 21. a first slider; 22. a second slide carriage; 23. a second-order slide bar; 24. a third slide carriage; 25. a set screw; 26. support the feet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 5, the utility model discloses a positioning range finder, including distancer main part 1, objective 2, eyepiece 3, switch 4, power prompt letter 5, light beam emitter 6 and light beam receiver 7, the inside time-recorder that is provided with of distancer main part 1, objective 2 sets up in distancer main part 1 data collection side top, eyepiece 3 sets up in distancer main part 1 operation side, switch 4 sets up in distancer main part 1 upper end downside, switch 4 is connected with light beam emitter 6 electricity, power prompt letter 5 sets up in switch 4 upside, light beam receiver 7 sets up in light beam emitter 6 downside; the range finder further comprises a mode conversion button 8, a mode conversion prompt letter 9 and a sequence light beam emitting device 10, wherein the mode conversion button 8 is arranged on the upper side of the power switch 4, the mode conversion button 8 is connected between the power switch 4 and the sequence light beam emitting device 10 in series, the mode conversion prompt letter 9 is arranged on the upper side of the mode conversion button 8, the sequence light beam emitting device 10 is arranged on the data acquisition side of the range finder main body 1, and the sequence light beam emitting device 10 is electrically connected with the mode conversion button 8; pressing the mode switching button 8 to electrify the sequence light beam emitting device 10, then the sequence light beam emitting device 10 and the light beam emitting device 6 emit a sequence of short pulse laser beams to the target together, and then the light beam receiving device 7 can receive a stronger reflected light signal, so that the measurement precision is improved, and the practicability is improved.

The utility model discloses a location range finder, still include first order slide bar 20, first slide 21, second slide 22, second order slide bar 23, third slide 24, set screw 25 and supporting legs 26, first slide 21 is provided with two through-holes and two blind holes, two sets of blind holes are inboard at two sets of through-holes, two sets of through-holes of first slide 21 are slidable to be connected on the outer wall of dead lever 19 circumference, first order slide bar 20 top is fixed on first slide 21 two sets of blind holes, second slide 22 is provided with two through-holes and a blind hole, a set of blind hole is inboard at two sets of through-holes, two sets of through-holes of second slide 22 are slidable to be connected on first order slide bar 20 circumference outer wall, second order slide bar 23 top is fixed on a set of blind hole of second slide 22, third slide 24 is provided with two sets of blind holes and a set of through-hole, a set of through-hole is provided at two sets of blind holes inboard, a through hole of a third slide seat 24 is connected to the circumferential outer wall of a second-order slide rod 23 in a sliding manner, the bottom end of a first-order slide rod 20 is fixedly arranged on two groups of bottom sealing holes of the third slide seat 24, fixing screws 25 are screwed on the first slide seat 21, the second slide seat 22 and the third slide seat 24, the bottom end of each fixing screw 25 is tightly attached to the outer sides of a fixing rod 19, the first-order slide rod 20 and the second-order slide rod 23, and supporting legs 26 are arranged at the lower end of the second-order; through setting up dead lever 19, first order slide bar 20 and second order slide bar 23, make the support scalable, and the support is the adjustable pole of three section, makes distancer main part 1 measure the height-adjustable within range increase, reduces and uses the limitation.

The utility model discloses a positioning range finder, still include focusing knob 11 and focusing suggestion mark 12, focusing knob 11 sets up in the eyepiece 3 circumference outside, and focusing suggestion mark 12 sets up in focusing knob 11 downside; through setting up focusing knob 11 and focusing suggestion sign 12, can adjust 3 focuses on the eyepiece, make the user can adjust the distance of observing through eyepiece 3, reduce and use the limitation.

The utility model also comprises a eye-protecting rubber pad 13, the eye-protecting rubber pad 13 is arranged outside the circumference of the front end of the ocular 3; by arranging the eye protection rubber mat 13, the eyes of a user are protected from being scratched by the equipment, and the use safety is improved.

The utility model discloses a positioning range finder, which also comprises two groups of hanging belt buckles 14, wherein the two groups of hanging belt buckles 14 are respectively arranged at the two ends of the middle part of the operation side; the hanging belt buckle 14 is arranged, so that the hanging belt can be tied to the hanging belt buckle 14, and then a user can hang the equipment on the neck through the hanging belt, the equipment is prevented from accidentally falling to the ground, the equipment is prevented from being broken, and the use stability is improved.

The utility model discloses a positioning range finder, which also comprises a nut 15, wherein the nut 15 is arranged at the lower end of the range finder main body 1; through setting up nut 15, can install the distancer on external support fast, improve the convenience.

The utility model discloses a positioning range finder, which also comprises a telescopic rod 16 and a fixed seat 17, wherein the telescopic rod 16 is telescopically arranged in the middle of the upper end of the fixed seat 17; through setting up telescopic link 16, can adjust the height that distancer main part 1 placed on the support, reduce and use the limitation.

The utility model discloses a positioning range finder, which also comprises a swinging head 18 and a fixed rod 19, wherein the three groups of swinging heads 18 are rotatably arranged in the mounting grooves on the side surface of the fixed seat 17, and the upper end of the fixed rod 19 is arranged at the lower end of the swinging head 18; through setting up swing head 18 and dead lever 19, can freely expand and contract the support, it is direct convenient to collect, erects the support also convenient and fast, improves the convenience.

The utility model discloses a location distancer, it is at the during operation, at first erect the distancer main part on the support, later open switch and mode conversion button, make light beam transmitting device and sequence light beam transmitting device circular telegram, then light beam transmitting device jets out a sequence brief pulsed laser beam to the target, later receive the laser beam of target reflection by light beam receiving device, then the inside time-recorder survey laser beam of distancer main part is from the time of transmission to receipt, it can to calculate the distance from the observer to the target.

The utility model discloses a location distancer, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A positioning range finder comprises a range finder body (1), an objective lens (2), an eyepiece lens (3), a power switch (4), a power prompt letter (5), a light beam emitting device (6) and a light beam receiving device (7), wherein a timer is arranged in the range finder body (1), the objective lens (2) is arranged above a data collection side of the range finder body (1), the eyepiece lens (3) is arranged on an operation side of the range finder body (1), the power switch (4) is arranged on the lower side of the upper end of the range finder body (1), the power switch (4) is electrically connected with the light beam emitting device (6), the power prompt letter (5) is arranged on the upper side of the power switch (4), and the light beam receiving device (7) is arranged on the lower side of the light beam emitting device (6); the range finder is characterized by further comprising a mode conversion button (8), a mode conversion prompt letter (9) and a sequence light beam emitting device (10), wherein the mode conversion button (8) is arranged on the upper side of the power switch (4), the mode conversion button (8) is connected between the power switch (4) and the sequence light beam emitting device (10) in series, the mode conversion prompt letter (9) is arranged on the upper side of the mode conversion button (8), the sequence light beam emitting device (10) is arranged on the data acquisition side of the range finder main body (1), and the sequence light beam emitting device (10) is electrically connected with the mode conversion button (8).

2. A positioning and ranging device as in claim 1, further comprising a first slide (20), a first slide (21), a second slide (22), a second slide (23), a third slide (24), a set screw (25) and a support foot (26), wherein the first slide (21) is provided with two through holes and two blind holes, the two blind holes are inside the two sets of through holes, the two sets of through holes of the first slide (21) are slidably connected to the outer circumferential wall of the fixing rod (19), the top end of the first slide (20) is fixedly mounted on the two sets of blind holes of the first slide (21), the second slide (22) is provided with two through holes and one blind hole, the one set of blind holes is inside the two sets of through holes, the two sets of through holes of the second slide (22) are slidably connected to the outer circumferential wall of the first slide (20), the top end of the second slide (23) is fixedly mounted on the one set of blind holes of the second slide (22), third slide (24) are provided with two sets of bottom-sealing holes and a set of through-hole, a set of through-hole sets up at two sets of bottom-sealing hole inboards, but third slide (24) through-hole sliding connection is on second order slide bar (23) circumference outer wall, first order slide bar (20) bottom fixed mounting is on two sets of bottom-sealing holes of third slide (24), set screw (25) spiral shell dress is on first slide (21), on second slide (22) and third slide (24), and the bottom and dead lever (19) of set screw (25), first order slide bar (20) and second order slide bar (23) outside are pasted tightly, supporting legs (26) are installed at second order slide bar (23) lower extreme.

3. A positioning range finder as claimed in claim 2, further comprising a focusing knob (11) and a focusing indication mark (12), the focusing knob (11) being disposed outside the circumference of the eyepiece (3), the focusing indication mark (12) being disposed on the underside of the focusing knob (11).

4. A positioning and ranging instrument as claimed in claim 3, characterized in that it further comprises an eye protection rubber pad (13), the eye protection rubber pad (13) being arranged outside the circumference of the front end of the eyepiece (3).

5. A positioning and ranging device as in claim 4, characterized in that it comprises two sets of buckles (14), two sets of buckles (14) being arranged at the two ends of the middle of the operating side.

6. A positioning and ranging device as claimed in claim 5, characterized in that it comprises a nut (15), the nut (15) being arranged at the lower end of the device body (1).

7. A positioning and ranging device as in claim 6, characterized in that it further comprises a telescopic rod (16) and a fixed base (17), the telescopic rod (16) is telescopically mounted in the middle of the upper end of the fixed base (17).

8. The positioning and ranging device as claimed in claim 7, further comprising three sets of swinging heads (18) and fixing rods (19), wherein the three sets of swinging heads (18) are rotatably mounted in the side mounting grooves of the fixing base (17), and the upper ends of the fixing rods (19) are mounted at the lower ends of the swinging heads (18).