CN211085202U

CN211085202U - Laser ranging binocular telescope

Info

Publication number: CN211085202U
Application number: CN201921697816.9U
Authority: CN
Inventors: 陈明书; 申继平
Original assignee: Shanghai Superior Optics Co
Current assignee: Shanghai Superior Optics Co
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-07-24
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a laser ranging binocular, which relates to the technical field of distance measuring devices, and comprises a first lens cone, a second lens cone, a range finder and a shielding cover of a laser receiving lens group, wherein the first lens cone is connected with the second lens cone through the range finder; the range finder includes the main casing body, the auxiliary casing body, axis focusing hand wheel, the telescope articulated shaft, adjusting screw, laser range finding receiver and laser range finding receiving mirror group, the one end of the main casing body is equipped with axis focusing hand wheel, the other end is equipped with the shielding cage of laser receiving mirror group, adjusting screw inserts and establishes in the telescope articulated shaft, adjusting screw's one end and axis focusing hand wheel connection, the other end is connected with laser receiving mirror group shielding cage, be equipped with laser range finding receiver on the shielding cage of laser receiving mirror group, the other end of the main casing body still is equipped with the laser range finding receiving mirror group, the center pin of laser range finding receiving mirror group is. The method has the characteristics of easy assembly and focusing, high qualification rate and low cost.

Description

Laser ranging binocular telescope

Technical Field

The utility model relates to measuring distance technical field especially involves a laser rangefinder binocular.

Background

The existing laser ranging technology is applied to a civil binocular, the optical axis parallelism of the binocular is realized by adjusting a relay prism, a focusing mechanism of the relay prism has great limitation on arrangement of a laser transmitter, a laser receiver and an L CD display screen, the laser transmitter, the laser receiver and the L CD display screen of the existing laser ranging binocular are realized by adding an introduction lens edge, a reflector and a projection objective lens on the relay prism, and the assembly and focusing of the devices are easy to cause the relay prism to change and the optical axis to move, so that the optical axis parallelism is poor.

The existing laser distance measuring binoculars are generally coaxial laser distance measuring binoculars, a laser transmitter, a laser receiver and an L CD display screen of the telescope are realized by adding an introduction lens edge, a reflective mirror and a projection objective lens on a relay prism, the components not only increase the cost, but also are difficult to assemble and focus, the relay prism is easy to change when the relay prism is assembled and focus, the optical axis moves to cause poor parallelism of the optical axis, and the two lens barrels of the telescope are easy to generate parallel errors, so that the parallel errors between the laser transmitter and the laser receiver can be caused, and the distance measuring capability is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser rangefinder binocular for solve above-mentioned technical problem.

The utility model adopts the technical scheme as follows:

a binocular telescope for laser ranging comprises a first lens cone, a second lens cone, a range finder and a laser receiving lens group shielding cover, wherein the first lens cone is connected with the second lens cone through the range finder;

the range finder comprises a main shell, an auxiliary shell, a center shaft focusing hand wheel, a telescope articulated shaft, an adjusting screw, a laser range finding receiver and a laser range finding receiving lens group, wherein a first lens cone and a second lens cone are symmetrically arranged at two sides of the main shell, one side of the main shell, which is close to the first lens cone, is provided with the auxiliary shell, one end of the main shell is provided with the center shaft focusing hand wheel, the telescope articulated shaft is arranged inside the main shell, the main shell is respectively connected with the first lens cone and the second lens cone through the telescope articulated shaft, the telescope articulated shaft is provided with a through hole, the adjusting screw is inserted into the through hole, one end of the adjusting screw is connected with the center shaft focusing hand wheel, the other end of the main shell is provided with the laser receiving lens group shielding cover, and the other end of the adjusting screw is connected with the laser, keep away from on the shielding cover of laser receiving mirror group the one end of adjusting screw is equipped with laser range finding receiver, the other end of the main casing body still is equipped with laser range finding receiving mirror group, laser range finding receiving mirror group is located laser range finding receiver is kept away from one side of shielding cover of laser receiving mirror group, laser range finding receiving mirror group with laser range finding receiver is just right mutually, just the center pin of laser range finding receiving mirror group with the center pin of telescope articulated shaft is coaxial.

Preferably, a screw hole is formed in the middle of one end of the shielding cover of the laser receiving lens group, and the other end of the adjusting screw rod is inserted into the screw hole.

Preferably, the other end of the shielding cover of the laser receiving lens group is provided with a laser ranging receiver mounting groove, and the laser ranging receiver is mounted in the laser ranging receiver mounting groove.

Preferably, one end of the shielding case of the laser receiving mirror group is further provided with two middle shaft nut holes, and the two middle shaft nut holes are located on two sides of the screw hole.

Preferably, the range finder further comprises a laser range finding transmitter, a laser range finding transmitting lens group and a PCB auxiliary plate, wherein the laser range finding transmitter, the laser range finding transmitting lens group and the PCB auxiliary plate are respectively arranged in the auxiliary shell, the laser range finding transmitter is positioned at one end of the auxiliary shell close to the center shaft focusing hand wheel, the laser range finding transmitting lens group is positioned at one end of the auxiliary shell far away from the center shaft focusing hand wheel, the PCB auxiliary plate is positioned at one side of the laser range finding transmitter, and the laser range finding transmitter and the laser range finding receiver are respectively and electrically connected with the PCB auxiliary plate.

Preferably, the distance meter further comprises a battery, the battery is arranged in the middle shaft focusing hand wheel, and the battery is electrically connected with the PCB auxiliary plate.

Preferably, the range finder further comprises two middle shaft nuts, wherein two sides of one end, away from the middle shaft focusing hand wheel, of the telescope hinge shaft are respectively provided with one middle shaft nut, and each middle shaft nut is respectively opposite to one middle shaft nut hole.

As a further preferred option, the first lens barrel includes a first ocular group, a first relay prism group, a first blocking cover, a first objective focusing lens and a first objective group, the first ocular group and the first objective group are disposed at two ends of the first lens barrel, the first relay prism group is disposed between the first ocular group and the first objective group, the first blocking cover is disposed at one end of the first relay prism group far away from the first ocular group, and the first objective focusing lens is disposed at one end of the first objective group close to the first ocular group.

As a further preference, the apparatus further comprises an L CD display and a L CD display connecting seat, the L CD display and the L CD display connecting seat are both arranged in the first lens barrel, and the L CD display and the L CD display connecting seat are located between the first eyepiece group and the first relay prism group, wherein the L CD display is rotatably mounted on the focal plane of the first eyepiece group through the L CD display connecting seat.

As a further preferred option, the optical lens further includes a PCB main board, the PCB main board is disposed in the first lens barrel, and the PCB main board is located on a side of the first prism group away from the main housing, and the PCB main board is electrically connected to the L CD display and the PCB subplate respectively.

The technical scheme has the following advantages or beneficial effects:

the utility model discloses in, all set up laser range finding receiving mirror group, laser range finding transmitting mirror group and L CD display on same telescope, and the center pin of laser range finding receiving mirror group is coaxial with the center pin of laser range finding binocular, make laser range finding receiving mirror group center pin and laser range finding binocular's center pin minimum, eliminated laser range finding binocular in use the mesh interval change cause the optical axis parallelism change to the harmful effects of range finding, and simultaneously, the laser range finding binocular of the invention is easy to be produced, change assembly focusing, repair nature is good, the qualification rate is high, with low costs.

Drawings

Fig. 1 is a front view of a laser ranging binocular of the present invention;

fig. 2 is a perspective view of the laser ranging binocular of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 3;

fig. 6 is a schematic structural diagram of the shielding case of the middle laser receiver group of the present invention.

In the figure, the lens comprises a first lens cone 1, a first lens cone 101, a first ocular lens group 102, a first rotating image prism group 103, a first shielding cover 104, a first objective lens focusing lens 105, a first objective lens group 106, a side cover plate 2, a second lens cone 201, a second ocular lens group 202, a second rotating image prism group 203, a second shielding cover 204, a second objective lens focusing lens 205, a second objective lens group 3, a distance meter 301, a main shell 302, an auxiliary shell 303, a middle shaft focusing hand wheel 304, a telescope hinge shaft 305, an adjusting screw rod 306, a battery 307, a laser distance measuring receiver 307, a laser distance measuring receiving lens group 308, a laser distance measuring transmitter 309, a laser distance measuring transmitter 310, a laser distance measuring lens group transmitter 311, a PCB auxiliary plate 312, a middle shaft nut, a 4, L CD display, a 5, L CD display connecting seat 6, a PCB main plate 7, a laser receiving lens group shielding cover, a screw hole 701, a screw hole 702, a laser distance measuring receiver mounting groove 703 and a middle shaft nut hole.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1 is a front view of the middle laser distance measuring binoculars of the present invention, fig. 2 is a perspective view of the middle laser distance measuring binoculars of the present invention, fig. 3 is a sectional view from a-a in fig. 1, fig. 4 is a sectional view from B-B in fig. 3, fig. 5 is a sectional view from C-C in fig. 3, and fig. 6 is a schematic structural view of the shielding case of the middle laser receiving lens group of the present invention. Referring to fig. 1-6, a preferred embodiment is shown, showing a laser ranging binocular comprising: the device comprises a first lens barrel 1, a second lens barrel 2, a range finder 3 and a laser receiving lens group shielding cover 7, wherein the first lens barrel 1 is connected with the second lens barrel 2 through the range finder 3.

The distance measuring instrument 3 comprises a main shell 301, a secondary shell 302, a central axis focusing hand wheel 303, a telescope articulated shaft 304, an adjusting screw 305, a laser distance measuring receiver 307 and a laser distance measuring receiving mirror group 308, wherein a first lens barrel 1 and a second lens barrel 2 are symmetrically arranged on two sides of the main shell 301, the side of the main shell 301 close to the first lens barrel 1 is provided with the secondary shell 302, one end of the main shell 301 is provided with the central axis focusing hand wheel 303, the inside of the main shell 301 is provided with the telescope articulated shaft 304, the main shell 301 is respectively connected with the first lens barrel 1 and the second lens barrel 2 through the telescope articulated shaft 304, the telescope articulated shaft 304 is provided with a through hole, the adjusting screw 305 is inserted in the through hole, one end of the adjusting screw 305 is connected with the central axis focusing hand wheel 303, the other end of the main shell 301 is provided with the laser distance measuring receiving mirror group shielding cover 7, the other end of the laser distance measuring receiving mirror group shielding cover 7 far from the adjusting screw 305 is provided with the laser distance measuring receiver 307, the other end of the main shell 301 is provided with the laser distance measuring receiving mirror group 308, the laser distance measuring receiving mirror group 308 is provided with the laser distance measuring receiver 308, the laser distance measuring receiver 308 is positioned on the side of the laser distance measuring receiver 307 far from the laser distance measuring receiver axis of the laser distance measuring telescope receiving mirror group, the laser distance measuring telescope central axis of the laser distance measuring telescope receiving telescope, the telescope telescopic telescope receiving telescope coaxial telescope receiving telescope, the telescope receiving telescope, the telescope is positioned on the telescope receiving telescope coaxial telescope receiving telescope, the telescope receiving.

Further, as a preferred embodiment, a screw hole 701 is formed in the middle of one end of the laser receiving lens group shielding case 7, and the other end of the adjusting screw 305 is inserted into the screw hole 701. When the adjusting screw 305 is rotated, the adjusting screw 305 drives the laser receiving lens group shielding case 7, and the laser receiving lens group shielding case 7 drives the laser ranging receiver 307 to move.

Further, as a preferred embodiment, the other end of the shielding cover 7 of the laser receiving lens group is provided with a laser ranging receiver mounting groove 702, and the laser ranging receiver 307 is mounted in the laser ranging receiver mounting groove 702.

Further, as a preferred embodiment, one end of the laser receiving lens group shielding case 7 is further provided with two middle shaft nut holes 703, and the two middle shaft nut holes 703 are located at two sides of the screw hole 701.

Further, as a preferred embodiment, the rangefinder 3 further comprises a laser rangefinder transmitter 309, a laser rangefinder transmitting mirror 310 and a PCB secondary plate 311, wherein the laser rangefinder transmitter 309, the laser rangefinder transmitting mirror 310 and the PCB secondary plate 311 are respectively disposed in the secondary housing 302, wherein the laser rangefinder transmitter 309 is located at an end of the secondary housing 302 close to the central axis focusing handwheel 303, the laser rangefinder transmitting mirror 310 is located at an end of the secondary housing 302 remote from the central axis focusing handwheel 303, the PCB secondary plate 311 is located at a side of the laser rangefinder transmitter 309, the laser rangefinder transmitter 309 and the laser rangefinder receiver 307 are electrically connected to the PCB secondary plate 311, respectively, wherein a central axis of the laser rangefinder transmitter 309 is coaxial with a central axis of the laser rangefinder transmitting/transmitting set 310, as shown in fig. 2, the PCB secondary plate 311 is located at a left side of the laser rangefinder transmitter 309, in this embodiment, the focus adjustment of the laser rangefinder receiver 307 in the Z-axis direction is performed by directly rotating the laser rangefinder receiving mirror 308, such that the focus adjustment of the laser rangefinder receiver 307 in the Z-axis direction is adjusted, such that the focus of the laser rangefinder receiver 307 is aligned with an optical axis of the laser rangefinder receiver 307, such that the laser rangefinder platform is aligned with a laser rangefinder platform, such that the optical axis of the optical display platform is aligned with the optical axis of the optical display platform, and the optical axis of the display platform, such that the optical axis of the optical display platform, and the optical display platform, the optical axis of the display platform, such that the display platform is aligned with the display platform, and the display platform, the display platform is aligned with the display platform, the.

Further, as a preferred embodiment, the distance measuring device 3 further includes a battery 306, the battery 306 is disposed in the middle shaft focusing handwheel 303, and the battery 306 is electrically connected to the PCB subplate 311.

Further, as a preferred embodiment, the distance measuring apparatus 3 further includes two middle shaft nuts 312, two sides of one end of the telescope hinge shaft 304 away from the middle shaft focusing hand wheel 303 are respectively provided with one middle shaft nut 312, and each middle shaft nut 312 is respectively opposite to one middle shaft nut hole 703. The middle shaft nut 312 is inserted into the middle shaft nut hole 703 and is used for fixing the laser receiving mirror group shielding cover 7.

Further, as a preferred embodiment, the first barrel 1 includes a first ocular set 101, a first relay prism set 102, a first shielding cover 103, a first objective focusing lens 104 and a first objective lens set 105, the first ocular set 101 and the first objective lens set 105 are disposed at two ends of the first barrel 1, the first relay prism set 102 is disposed between the first ocular set 101 and the first objective lens set 105, the first shielding cover 103 is disposed at one end of the first relay prism set 102 far away from the first ocular set 101, and the first objective focusing lens 104 is disposed at one end of the first objective lens set 105 close to the first ocular set 101.

Further, as a preferred embodiment, the laser distance measuring binoculars further comprise L CD display 4 and L CD display connecting holder 5, L CD display 4 and L CD display connecting holder 5 both disposed in the first lens barrel 1, and L CD display 4 and L CD display connecting holder 5 disposed between the first ocular group 101 and the first relay prism group 102, wherein L CD display 4 is rotatably mounted on the focal plane of the first ocular group 101 through L CD display connecting holder 5, as shown in fig. 4, L CD display 4 in this embodiment is disposed on the front focal plane of the first ocular group 101, and the distance power is less than one degree of vision.

Further, as a preferred embodiment, the laser ranging binocular telescope further comprises a PCB main board 6, the PCB main board 6 is disposed in the first lens barrel 1, the PCB main board 6 is located on a side of the first prism group 102 away from the main housing 301, and the PCB main board 6 is electrically connected to the L CD display 4 and the PCB subplate 311 respectively.

Further, as a preferred embodiment, the laser ranging binocular further includes a side cover plate 103, an opening is provided on one side of the first barrel 1 away from the second barrel 2, the opening is opposite to the PCB main board 6, and the side cover plate 103 seals the opening. The opening is provided to facilitate mounting or dismounting of the PCB motherboard 6.

Further, as a preferred embodiment, the second lens barrel 2 includes a second eyepiece set 201, a second relay prism set 202, a second shielding cover 203, a second objective focusing lens 204 and a second objective lens set 205, the second eyepiece set 201 and the second objective lens set 205 are respectively disposed at two ends of the second lens barrel 2, and the second relay prism set 202 is disposed between the second eyepiece set 201 and the second objective lens set 205. The second shielding cover 203 is located at one end of the second relay prism assembly 202 far away from the second eyepiece set 201, and the second objective focusing lens 204 is located at one end of the second eyepiece set 205 close to the second eyepiece set 201. As shown in fig. 3, the middle axis focusing handwheel 303, the first eyepiece group 101 and the second eyepiece group 201 are all located at the same end of the laser ranging binocular telescope.

Further, as a preferred embodiment, the distance measuring device 3 further includes a first focusing lever (not shown in the figure), a first connecting rod (not shown in the figure), a second focusing lever (not shown in the figure), and a second connecting rod (not shown in the figure), the first focusing lever is connected to the middle shaft focusing handwheel 303, the other end of the first focusing lever is connected to the first objective focusing lens 104 through the first connecting rod, one end of the second focusing lever is connected to the middle shaft focusing handwheel 303, and the other end of the second focusing lever is connected to the second objective focusing lens 204 through the second focusing lever. When the middle shaft focusing handwheel 303 is rotated, the middle shaft focusing handwheel 303 drives the first focusing rod to adjust the position of the first objective focusing lens 104, so as to adjust the focal length of the first objective lens group 105, and simultaneously, the middle shaft focusing handwheel 303 drives the second focusing rod to adjust the position of the second objective lens focusing lens 204, so as to adjust the focal length of the second objective lens group 205.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. The binocular telescope with the laser ranging function is characterized by comprising a first lens barrel, a second lens barrel, a range finder and a laser receiving lens group shielding cover, wherein the first lens barrel is connected with the second lens barrel through the range finder;

2. The binocular telescope of claim 1, wherein a screw hole is formed in the middle of one end of the shielding cover of the laser receiving lens group, and the other end of the adjusting screw rod is inserted into the screw hole.

3. The binocular laser ranging telescope of claim 2, wherein the other end of the shielding cover of the laser receiving lens group is provided with a laser ranging receiver mounting groove, and the laser ranging receiver is mounted in the laser ranging receiver mounting groove.

4. The binocular laser ranging telescope of claim 2, wherein the laser receiver lens group shield has two middle shaft nut holes at one end, and the two middle shaft nut holes are located at two sides of the screw hole.

5. The binocular laser rangefinder of claim 1, further comprising a laser rangefinder transmitter, a set of laser rangefinder transmitters and a PCB subplate, the laser rangefinder transmitters, the set of laser rangefinder transmitters and the PCB subplate being respectively disposed within the sub-housing, wherein the laser rangefinder transmitter is located at an end of the sub-housing proximate to the bottom bracket focusing hand wheel, the set of laser rangefinder transmitters is located at an end of the sub-housing distal from the bottom bracket focusing hand wheel, the PCB subplate is located at a side of the laser rangefinder transmitter, and the laser rangefinder transmitter and the laser rangefinder receiver are respectively electrically connected to the PCB subplate.

6. The laser ranging binocular telescope of claim 5, wherein the rangefinder further comprises a battery disposed within the medial axis focusing hand wheel and electrically connected to the PCB subplate.

7. The binocular with laser ranging as in claim 4, wherein the range finder further comprises two middle shaft nuts, one middle shaft nut is respectively arranged on each side of one end of the telescope hinge shaft away from the middle shaft focusing hand wheel, and each middle shaft nut is respectively opposite to one middle shaft nut hole.

8. The laser range binocular telescope of claim 6, wherein the first barrel comprises a first ocular set, a first relay lens set, a first cover shield, a first objective lens focusing lens and a first objective lens set, the first ocular set and the first objective lens set are disposed at two ends of the first barrel, the first relay lens set is disposed between the first ocular set and the first objective lens set, the first cover shield is disposed at an end of the first relay lens set remote from the first ocular set, and the first objective lens focusing lens is disposed at an end of the first objective lens set close to the first ocular set.

9. The laser ranging binocular telescope of claim 8, further comprising L CD display and L CD display connection mount, the L CD display and L CD display connection mount each disposed within the first barrel, and the L CD display and L CD display connection mount located between the first eyepiece set and the first relay prism set, wherein the L CD display is rotatably mounted on the focal plane of the first eyepiece set by the L CD display connection mount.

10. The laser ranging binocular telescope of claim 9, further comprising a PCB main board disposed within the first barrel and located on a side of the first prism group remote from the main housing, the PCB main board being electrically connected to the L CD display and the PCB subplate, respectively.