CN215810463U

CN215810463U - Sighting telescope capable of instantly switching multiplying power

Info

Publication number: CN215810463U
Application number: CN202122036254.7U
Authority: CN
Inventors: 林达云
Original assignee: Zhuhai Mefo Optical Instruments Co ltd
Current assignee: Zhuhai Mefo Optical Instruments Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-11
Anticipated expiration: 2031-08-26

Abstract

The utility model provides an aiming device capable of switching multiplying power immediately, which comprises a shell and an internal adjusting mechanism arranged on the shell, wherein a main light path is arranged in the shell, an objective lens group, a prism group and an eyepiece lens group are sequentially arranged in the shell from an object space to a target space along the main light path, a variable-power group is arranged in the objective lens group, the prism group is provided with a connecting end and an adjusting end, the connecting end is hinged with the shell, the adjusting end is connected with the internal adjusting mechanism to drive the prism group to move around the connecting end, the variable-power group is provided with a low-power light path and a high-power light path, the multiplying power of the aiming device is low when the low-power light path is aligned with the main light path, and the multiplying power of the aiming device is high when the high-power light path is aligned with the main light path. Above-mentioned sight that can switch multiplying power immediately switches the multiplying power through becoming the doubly group immediately, satisfies the requirement of far and near distance shooting, carries out trajectory and windage yaw through interior adjustment mechanism simultaneously and adjusts, and interior adjustment mechanism's is small, simple installation to can reduce the size of sight, lighten weight, it is all very convenient to use and carry moreover.

Description

Sighting telescope capable of instantly switching multiplying power

Technical Field

The utility model relates to the technical field of sighting devices, in particular to a sighting device capable of instantly switching multiplying power.

Background

At present, in order to achieve both near-distance and remote aiming shooting, a red dot sighting device and a telescopic sighting device with magnification are combined for use, the telescopic sighting device is installed on the target of the red dot sighting device through a turning support, when the telescopic sighting device is needed, the red dot sighting device can be used for carrying out remote aiming or observation by turning the turning support to be switched to a use position, and when the telescopic sighting device is not needed, the red dot sighting device can be used for carrying out near-distance aiming by turning the turning support to be switched to a storage position which is a position not obstructing the aiming of a shooter. Although this combination can satisfy the aim of far and near distance, it still has inconvenience in installation and carrying because of the combination of two sights, for example, two sights need to be installed when in use. In this regard, US8151509B2 discloses a power-switchable sight which switches power between 1 time (equivalent to a red dot sight) and 4 times (equivalent to a telescopic sight) by a sight capable of instantly switching power, while performing ballistic and windage yaw adjustment by an external adjustment mechanism. However, the structure adopts an external adjusting mechanism, so that the structure has larger volume, heavier weight and inconvenient use and carrying.

Accordingly, there is a need for improvements to existing sights.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light sighting telescope capable of instantly switching multiplying power, which can meet the requirements of distance sighting, and is convenient to install and carry and simple and convenient to operate.

For an aiming tool capable of instantly switching multiplying power, the technical scheme adopted by the utility model is as follows: an aiming device capable of instantly switching multiplying power comprises a shell and an internal adjusting mechanism arranged on the shell, a main light path is arranged inside the shell, an objective lens group, a prism group and an eyepiece lens group are sequentially arranged inside the shell from an object space to an object space along the main light path, wherein a zoom group is arranged in the objective lens group, the prism group is provided with a division center, the division center is arranged on a first focal plane of the objective lens group, the prism group is also provided with a connecting end and an adjusting end opposite to the connecting end, the connecting end is hinged with the shell, the adjusting end is connected with the internal adjusting mechanism, the internal adjusting mechanism can act on the adjusting end, so as to drive the prism group to move around the connecting end, the zoom group is provided with a low-power light path and a high-power light path, when the low-power light path is aligned with the main light path, the multiplying power of the sighting telescope is low, and when the high-power light path is aligned with the main light path, the multiplying power of the sighting telescope is high.

Compared with the prior art, above-mentioned sight that can switch multiplying power immediately switches the multiplying power through the group that becomes the multiplying power immediately, satisfies the requirement of far and near distance shooting, carries out trajectory and windage yaw through interior adjustment mechanism simultaneously and adjusts, and interior adjustment mechanism's is small, simple installation to can reduce the size of sight, weight reduction, it is all very convenient to use and carry moreover.

Furthermore, the connecting end is a ball head, a ball socket matched with the ball head is arranged in the shell, and the ball head is hinged with the ball socket.

Further, become doubly group including turning over the body and two pivots, the turning over body is equipped with three pairs of relative planes, two the pivot is fixed respectively in one of them a pair of relative plane, and two the central line of pivot aligns, the low power light path with the high power light path sets up respectively in remaining two pairs of relative planes, the central line of pivot the low power light path with two liang of mutually perpendicular of high power light path, the pivot with the rotatable connection of casing, just the central line of pivot is perpendicular with the main light path.

Furthermore, the sighting telescope further comprises a first adjusting nail and an elastic piece, the first adjusting nail is in threaded connection with the shell, the central line of the first adjusting nail is parallel to the central line of the rotating shaft, one end of the first adjusting nail is abutted against one of the rotating shafts, the elastic piece is sleeved on the other rotating shaft, and two ends of the elastic piece are abutted against the shell and the turnover body respectively.

Further, the sighting telescope further comprises a second adjusting nail, the second adjusting nail is in threaded connection with the shell, the second adjusting nail extends out of the inner wall of the shell, the turnover body is provided with a protrusion facing the outside, and when the macroscopic light path is aligned to the main light path, the protrusion abuts against the second adjusting nail.

Furthermore, the sighting telescope further comprises a hand wheel, the hand wheel is fixedly connected with one of the rotating shafts, and the hand wheel can drive the rotating shafts to rotate when rotating, so that the turnover body is driven to rotate synchronously.

Furthermore, the casing is provided with a telescopic convex part facing the hand wheel, the outer surface of the hand wheel is provided with a first concave part and a second concave part which are distributed at intervals, when the low power light path is aligned to the main light path, the convex part is tightly propped against the inner wall of the first concave part, and when the high power light path is aligned to the main light path, the convex part is tightly propped against the inner wall of the second concave part.

Furthermore, when the convex part abuts against the first concave part, the convex part abuts against the inner side wall of the first concave part, and a moment is applied to the turnover body, so that the turnover body abuts against the shell and has a tendency of rotating around the rotating shaft.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

FIG. 1 is a cross-sectional view of an embodiment of the present invention in a low magnification state;

FIG. 2 is a cross-sectional view of an embodiment of the present invention in a high magnification state;

FIG. 3 is a front view of an embodiment of the present invention in a low magnification state;

FIG. 4 is a cross-sectional view A-A of FIG. 3;

FIG. 5 is a front view of an embodiment of the present invention in a high magnification state;

fig. 6 is a sectional view B-B of fig. 5.

Detailed Description

It should be noted that the terms "first," "second," and the like as used herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", and the like used in the present invention are used only to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships may also be changed accordingly.

As described in the background section, the existing sighting telescope uses an external adjustment mechanism to adjust the trajectory and windage yaw parameters, resulting in a large sighting telescope volume, heavy weight and inconvenience in use and carrying. Accordingly, there is a need for improvements to existing sights.

In order to better describe the technical solution of the present invention, an embodiment of an address capable of instantly switching magnification provided by the present invention will be described with reference to fig. 1 to 6.

Referring to fig. 1 and fig. 2, the sighting telescope capable of instantly switching magnifications provided by this embodiment includes a housing 1 and an internal adjusting mechanism 2 mounted on the housing 1, a main light path 11 is disposed inside the housing 1, an objective lens group 3, a prism group 4 and an eyepiece group 5 are sequentially disposed inside the housing 1 along the main light path 11 from an object space to a target space, wherein a zoom group 6 is disposed inside the objective lens group 3, the prism group 4 is disposed with a division center, the division center is disposed on a first focal plane of the objective lens group 3, one end of the prism group 4 is disposed with a ball 41, a ball socket 12 matched with the ball 41 is disposed on an inner wall of the housing 1, the ball 41 is hinged to the ball socket 12, the other end of the prism group 4 opposite to the ball 41 is an adjusting end 42 connected to the internal adjusting mechanism 2, the internal adjusting mechanism 2 can act on the adjusting end 42 to drive the prism group 4 to move around the ball 41, the zoom group 6 is disposed with a low magnification light path 61 and a high magnification light path 62, the low power optical path 61 is provided with a corresponding lens set, the high power optical path 62 is a light through hole, the multiplying power of the collimator is low when the low power optical path 61 and the main optical path 11 are aligned (as shown in fig. 1), and the multiplying power of the collimator is high when the high power optical path 62 and the main optical path 11 are aligned (as shown in fig. 2). The internal adjustment mechanism 2 may be an adjustment mechanism for a miniature sighting telescope, as disclosed in CN207881567U, and includes a hand wheel seat and an adjustment nail head, wherein the hand wheel seat is fixed on the housing 1 during use, and the adjustment nail head is tightly pressed against the adjustment end 42 of the prism group 4.

Therefore, the sighting telescope capable of instantly switching the multiplying power can instantly switch the multiplying power through the variable-power group 6, meets the requirement of long-and-short distance shooting, and simultaneously carries out trajectory and windage yaw adjustment through the internal adjusting mechanism 2, the internal adjusting mechanism 2 is small in size and simple and convenient to mount, so that the size of the sighting telescope can be reduced, the weight is reduced, and the sighting telescope is convenient to use and carry.

As shown in fig. 3 to fig. 6, in order to facilitate instant zooming, in this embodiment, the zooming group 6 includes a flip 63 and two rotating shafts 64, the flip 63 has three pairs of opposite planes i-i, ii-ii and iii-iii, the two rotating shafts 64 are respectively fixed on the plane i-i, and the central lines 641 of the two rotating shafts 64 are aligned, the low-magnification light path 61 and the high-magnification light path 62 are respectively arranged on the plane ii-ii and the plane iii-iii, the central line 641 of the rotating shafts 64, the low-magnification light path 61 and the high-magnification light path 62 are mutually perpendicular, the rotating shafts 64 are rotatably connected with the housing 1, and the central line 641 of the rotating shafts 64 is perpendicular to the main light path 11. When the magnification needs to be switched, only the turning body 63 needs to be rotated to align the optical path therein with the main optical path 11, for example, when the magnification needs to be switched from the low magnification to the high magnification, the turning body 63 is rotated counterclockwise to separate the low magnification optical path 61 from the main optical path 11, and the high magnification optical path 62 is aligned with the main optical path 11.

As shown in fig. 4, in order to adjust the deviation between the light path of the turning body 63 and the main light path 11 in the left-right direction, in this embodiment, the sighting telescope further includes a first adjusting nail 7 and an elastic member 8, the first adjusting nail 7 is in threaded connection with the housing 1, the center line of the first adjusting nail 7 is parallel to the center line 641 of the rotating shaft 64, one end of the first adjusting nail 7 abuts against one of the rotating shafts 64, the elastic member 8 is sleeved on the other rotating shaft 64, and two ends of the elastic member 8 respectively abut against the housing 1 and the turning body 63. When the turning body 63 is assembled, if the low-power light path 61 or the high-power light path 62 of the turning body 63 has a deviation in the left-right direction with the main light path 11, the first adjusting pin 7 can be rotated to push the rotating shaft 64 to displace along the center line 641, so as to adjust the deviation of the light path of the turning body 63 in the left-right direction with the main light path 11, and the elastic member 8 can make the first adjusting pin 7 and the rotating shaft 64 tightly abut against each other, thereby eliminating an adjusting gap and improving the adjusting precision.

As shown in fig. 3 and 4, in order to adjust the deviation of the light path of the turning body 63 from the main light path 11 in the vertical direction, in this embodiment, the sighting device further includes a second adjusting nail 9, the second adjusting nail 9 is screwed with the housing 1, and the second adjusting nail 9 protrudes out of the inner wall of the housing 1, the turning body 63 is provided with an outward protrusion 631, and when the macroscopic light path 61 is aligned with the main light path 11, the protrusion 631 abuts against the second adjusting nail 9. When the turning body 63 is assembled, if there is a vertical deviation between the macro light path 61 of the turning body 63 and the main light path 11, the second adjusting pin 9 may be rotated to push the turning body 63 to turn around the rotating shaft 64 by a certain angle, so as to adjust the vertical deviation between the macro light path 61 of the turning body 63 and the main light path 11.

As shown in fig. 3 and fig. 5, in order to facilitate the turning operation, in this embodiment, the sight further includes a hand wheel 10, the hand wheel 10 is fixedly connected to one of the rotating shafts 64, and when the hand wheel 10 rotates, the rotating shaft 64 is driven to rotate, so as to drive the turning body 63 to rotate synchronously.

Further, in order to keep the turning body 63 at the magnification required by the user, in the embodiment, the housing 1 is provided with a chute 13 facing the hand wheel 10, the abutting member 141 and the spring 142 are installed in the chute 13, one end of the abutting member 141 faces the hand wheel 10, the other end of the abutting member is connected with one end of the spring 142, the other end of the spring 142 abuts against the inner wall of the chute 13, the abutting member 141 abuts against the outer surface of the hand wheel 10 under the elastic force of the spring 142, the abutting member 141 and the spring 142 form a telescopic protrusion 14, the outer surface of the hand wheel 10 is provided with two first recesses 101 and two second recesses 102 which are distributed at intervals, when the low magnification light path 61 is aligned with the main light path 11, the protrusion 14 abuts against the inner wall of the first recess 101, and when the high magnification light path 62 is aligned with the main light path 11, the protrusion 14 abuts against the inner wall of the second recess 102. The hand wheel 10 is held by the protrusions 14 to prevent the hand wheel 10 from rotating after it has been rotated to a predetermined position, thereby ensuring that the roll-over body 63 remains at the magnification desired by the user.

In order to further enhance the stability of the turning body 63 when the turning body 63 is kept at the low magnification, in the embodiment, when the convex portion 14 abuts against the first concave portion 101, the convex portion 14 abuts against the inner side wall of the first concave portion 101, and a moment is applied to the turning body 63, so that the turning body 63 abuts against the housing 1 and has a tendency to rotate around the rotating shaft 64. Specifically, the sight shown in fig. 3 is in a low magnification state, in this state, the convex portion 14 abuts against an outer surface of the hand wheel 10, the convex portion 14 abuts against an inner side wall of the first concave portion 101, and applies an acting force F to the hand wheel 10, an acting line of the acting force F deviates from a rotating shaft (i.e., the center line 641) of the hand wheel 10, and forms a moment M of the acting force on the rotating shaft, and the moment M enables the hand wheel 10 to have a rotation trend of counterclockwise rotation, and meanwhile, because the turning body 63 abuts against the housing 1, the rotation trend can be balanced, so that the hand wheel 10 is in a tight state in the low magnification state, thereby the stability of the hand wheel 10 in the low magnification state can be enhanced, and meanwhile, the hand wheel 10 can be prevented from easily generating small-amplitude shaking in the low magnification state.

The above description is only a preferred embodiment of the present invention, but the present invention is not limited to the above embodiments, and the present invention shall fall within the protection scope of the present invention as long as the technical effects of the present invention are achieved by any similar or identical means.

Claims

1. A sight capable of instantly switching multiplying power is characterized in that: including casing (1) and installing interior adjustment mechanism (2) on casing (1), the inside of casing (1) is equipped with main light path (11), casing (1) is inside along main light path (11) is equipped with objective lens group (3), prism group (4) and eyepiece group (5) from the object space to the mesh side in proper order, wherein be equipped with zoom group (6) in objective lens group (3), prism group (4) are equipped with the graduation center, the graduation center sets up the first focal plane of objective lens group (3), prism group (4) still are equipped with link (41) and rather than relative regulation end (42), link (41) with casing (1) articulated the connection, regulation end (42) with interior adjustment mechanism (2) are connected, interior adjustment mechanism (2) can act on adjust end (42) with order to prism group (4) around connection end (41) activity, the zoom group (6) is provided with a low power light path (61) and a high power light path (62), when the low power light path (61) and the main light path (11) align, the multiplying power of the sighting device is low, and when the high power light path (62) and the main light path (11) align, the multiplying power of the sighting device is high.

2. The sight capable of instantly switching magnification according to claim 1, wherein: the connecting end (41) is a ball head, a ball socket (12) matched with the ball head is arranged in the shell (1), and the ball head is hinged with the ball socket (12).

3. The sight capable of instantly switching magnification according to claim 1, wherein: become doubly group (6) including turning body (63) and two pivot (64), turning body (63) are equipped with three pairs of relative planes, two pivot (64) are fixed respectively in one of them a pair of relative plane, and two central line (641) of pivot (64) align, low power light path (61) with high power light path (62) set up respectively in remaining two pairs of relative planes, central line (641) of pivot (64) low power light path (61) with two liang of mutually perpendicular of high power light path (62), pivot (64) with casing (1) rotatable connection, just central line (641) of pivot (64) are perpendicular with main light path (11).

4. The sight capable of instantly switching magnification according to claim 3, wherein: the sighting telescope further comprises a first adjusting nail (7) and an elastic piece (8), the first adjusting nail (7) is in threaded connection with the shell (1), the center line of the first adjusting nail (7) is parallel to the center line (641) of the rotating shaft (64), one end of the first adjusting nail (7) is tightly abutted to one of the rotating shaft (64), the elastic piece (8) is sleeved on the other rotating shaft (64), and two ends of the elastic piece (8) are respectively tightly abutted to the shell (1) and the turnover body (63).

5. The sight capable of instantly switching magnification according to claim 3, wherein: the sighting telescope further comprises a second adjusting nail (9), the second adjusting nail (9) is in threaded connection with the shell (1), the second adjusting nail (9) extends out of the inner wall of the shell (1), the overturning body (63) is provided with a protrusion (631) facing the outside, and when the macroscopic light path (61) is aligned to the main light path (11), the protrusion (631) abuts against the second adjusting nail (9).

6. The sight capable of instantly switching magnification according to claim 3, wherein: the sighting telescope further comprises a hand wheel (10), the hand wheel (10) is fixedly connected with one of the rotating shafts (64), and the hand wheel (10) can drive the rotating shafts (64) to rotate when rotating, so that the turnover body (63) is driven to rotate synchronously.

7. The sight capable of instantly switching magnification according to claim 6, wherein: the shell (1) is provided with a telescopic convex portion (14) facing the hand wheel (10), the outer surface of the hand wheel (10) is provided with a first concave portion (101) and a second concave portion (102) which are distributed at intervals, when the low-power light path (61) is aligned to the main light path (11), the convex portion (14) abuts against the inner wall of the first concave portion (101), and when the high-power light path (62) is aligned to the main light path (11), the convex portion (14) abuts against the inner wall of the second concave portion (102).

8. The sight capable of instantly switching magnification according to claim 7, wherein: when the convex part (14) abuts against the first concave part (101), the convex part (14) abuts against the inner side wall of the first concave part (101), a moment is applied to the overturning body (63), and the overturning body (63) abuts against the shell (1) and has a tendency of rotating around the rotating shaft (64).