CN216411733U - Lockable diopter gun sighting telescope barrel - Google Patents

Abstract

The utility model provides a lockable diopter gun aiming eyepiece barrel, which comprises an eyepiece barrel, an eyepiece frame, an eyepiece hand wheel and an eyepiece retainer ring, wherein a slot is axially formed in the side wall of the eyepiece barrel, a pin penetrates through the slot and is fixed outside the eyepiece frame, a spiral notch is formed in the inner wall of the eyepiece hand wheel, the end head of the pin is limited in the spiral notch in a sliding manner, one end of the eyepiece hand wheel is in butt fit with the eyepiece retainer ring fixed outside the eyepiece barrel, an outer gear ring is further arranged at the other end of the eyepiece hand wheel, a lock ring is fixedly sleeved on the eyepiece barrel and provided with a notch, a locking shifting block capable of axially reciprocating along the lock ring is arranged at the notch, a connecting chute is further formed in the locking shifting block, a shifting block fixing pin is fixedly arranged outside the eyepiece barrel, and a convex tooth capable of being meshed with the outer gear ring for limiting is further arranged at one end of the locking shifting block; the inner ring of the eyepiece retainer ring is also provided with an inner retainer ring for limiting and blocking the eyepiece frame.

Description

Lockable diopter gun sighting telescope barrel

Technical Field

The utility model relates to an eyepiece barrel, in particular to a lockable diopter sighting eyepiece barrel of a gun.

Background

In a sighting telescope or a telescope system with differentiation, the differentiation position is just positioned at the focal distance of an ocular lens, but in the actual use process, the differentiation lines cannot be seen clearly by everyone due to different eyesight of everyone. The different vision is "corrected" optically with a degree of sight to fit each individual's eye.

The simplest method for adjusting the visibility is to change the distance between the ocular lens and the differentiation, most of the prior methods are that the ocular lens frame is connected with the lens cone by screw threads, and the distance between the ocular lens and the differentiation is changed by rotating the ocular lens frame. This structure is simple in construction, but is easy to run at the time of impact test.

Therefore, there is an urgent need for a lockable sighting telescope tube with simple structure, convenient adjustment, better stability and better locking effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lockable sighting telescope barrel with simple structure, convenient adjustment, better stability and better locking effect.

The utility model provides the following technical scheme:

a lockable diopter gun aiming eyepiece barrel comprises an eyepiece barrel, an eyepiece frame, an eyepiece hand wheel and an eyepiece retainer ring, wherein a slot is axially arranged on the side wall of the eyepiece barrel, a pin passes through the slot and is fixed outside the eyepiece frame, the eyepiece frame is sleeved inside the eyepiece barrel, the eyepiece hand wheel is sleeved outside the eyepiece frame, a spiral notch is arranged on the inner wall of the eyepiece hand wheel, the end head of the pin is limited in the spiral notch in a sliding manner, one end of the eyepiece hand wheel is in butt fit with the eyepiece retainer ring fixed outside the eyepiece barrel, the other end of the eyepiece hand wheel is also provided with an outer gear ring, a lock ring is fixedly sleeved outside the eyepiece barrel and is provided with a gap, a locking shifting block capable of axially reciprocating along the lock ring is arranged at the gap, a connecting chute axially extending along the lock ring is further arranged on the locking shifting block, a shifting block fixing pin is fixed outside the eyepiece barrel, the shifting block is limited in the connecting chute through sliding connection and further locks the locking shifting block in the gap along the lock ring axial direction, one end of the locking shifting block is also provided with a convex tooth which can be meshed with the outer gear ring for limiting; the inner ring of the eyepiece retainer ring is also provided with an inner retainer ring for limiting and blocking the eyepiece frame from moving away from the eyepiece barrel along the axial direction.

Preferably, the eyepiece frame is internally and sequentially assembled and fixed with an eyepiece single sheet, an eyepiece spacer ring and an eyepiece cementing sheet, the eyepiece spacer ring blocks and blocks between the eyepiece single sheet and the eyepiece cementing sheet, and the two ends of the eyepiece frame are also assembled with an eyepiece pressing ring which is respectively fixed on one side of the eyepiece cementing sheet in a limiting manner and an eyepiece cushion leather on one side of the eyepiece single sheet.

Preferably, a first sealing ring is arranged between the eyepiece frame and the eyepiece barrel.

Preferably, a second sealing ring and a third sealing ring are arranged between the eyepiece barrel and the eyepiece hand wheel, and the second sealing ring and the third sealing ring are respectively positioned on two sides of the groove.

Preferably, one end of the locking ring covers the outer gear ring.

Preferably, the eyepiece holding ring is screwed outside the eyepiece barrel.

The utility model has the beneficial effects that: in a locking state, the convex teeth of the locking shifting block are inserted into the outer gear ring of the eyepiece hand wheel, the eyepiece hand wheel cannot rotate at the moment, the whole mechanism cannot be adjusted, the locking shifting block is pushed away towards the endoscope body when adjustment is needed, the convex teeth are separated from the two teeth of the outer gear ring at the moment, the eyepiece hand wheel rotates to adjust the visibility, after the required visibility is adjusted, the locking shifting block is pushed back to the original position, the two teeth are meshed at the moment, and the mechanism is locked, so that the locking effect which is more convenient and has better stability can be realized;

and because set up the spiral notch on the eyepiece hand wheel inner wall, the pin end of being connected with the eyepiece frame slides spacing in the spiral notch, so, when adjusting, only need rotatory eyepiece hand wheel can accomplish the axial displacement of eyepiece frame and adjust to realize adjusting the visibility, overall structure is simple, and assembly and disassembly and adjustment operation are all comparatively convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a structural cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the eyepiece hand wheel removed;

FIG. 3 is a schematic view of the construction of an eyepiece hand wheel;

FIG. 4 is a schematic view of the construction of the lock collar;

FIG. 5 is a schematic structural diagram of the eyepiece barrel;

FIG. 6 is a schematic structural view of a locking paddle and a paddle fixing pin;

FIG. 7 is a side view of FIG. 6;

Detailed Description

Referring to fig. 1 to 7, a lockable diopter gun sight eyepiece barrel shown in this embodiment includes an eyepiece barrel 1, an eyepiece barrel 5, an eyepiece handwheel 6, and an eyepiece retainer ring 9, wherein the eyepiece barrel 1 is used for connecting an eyepiece body and an eyepiece group, a side wall of the eyepiece barrel 1 is axially provided with a slot 17, a pin 14 passes through the slot 17 and is fixed outside the eyepiece barrel 5, the eyepiece barrel 5 is sleeved inside the eyepiece barrel 1, the eyepiece handwheel 6 is sleeved outside the eyepiece barrel 5, an inner wall of the eyepiece handwheel 6 is provided with a spiral notch 18, an end of the pin 14 is slidably limited in the spiral notch 18, one end of the eyepiece handwheel 6 is abutted and matched with the eyepiece retainer ring 9 fixed outside the eyepiece barrel 1, and the other end thereof is further provided with an outer gear ring 19, the eyepiece barrel 1 is externally sleeved and fixed with a lock ring 2, the lock ring 2 is provided with a notch, and a lock dial 15 capable of axially reciprocating along the lock ring 2 is arranged at the notch, the locking shifting block 15 is also provided with a connecting chute extending along the axial direction of the locking ring 2, the eyepiece barrel 1 is externally fixed with a shifting block fixing pin 16, the shifting block fixing pin 16 is limited in the connecting chute through sliding connection so as to lock the locking shifting block 15 in the gap and axially slide along the locking ring 2, and one end of the locking shifting block 15 is also provided with a convex tooth 20 capable of being meshed with the outer gear ring 19 for limiting; the inner ring of the eyepiece retainer ring 9 is also provided with an inner retainer ring 21 for limiting and blocking the eyepiece frame 5 from moving away from the eyepiece barrel 1 along the axial direction.

Eyepiece frame 5 is inside to assemble in proper order and is fixed with eyepiece monolithic 11, eyepiece spacer 13, eyepiece cemented piece 12, eyepiece spacer 13 blocks and hinders between eyepiece monolithic 11 and eyepiece cemented piece 12, the both ends of eyepiece frame 5 still are equipped with respectively spacing eyepiece clamping ring 4 of fixing in eyepiece cemented piece 12 one side and eyepiece cushion skin 10 of 11 one sides of eyepiece monolithic, eyepiece clamping ring 4 and eyepiece cushion not only can realize eyepiece monolithic 11, eyepiece spacer 13, the location of eyepiece cemented piece 12 is fixed, but also have certain waterproof and the effect of vibrations buffering.

A first sealing ring 8 is arranged between the eyepiece frame 5 and the eyepiece barrel 1, a second sealing ring 7 and a third sealing ring 3 are arranged between the eyepiece barrel 1 and the eyepiece handwheel 6, and the second sealing ring 7 and the third sealing ring 3 are respectively positioned at two sides of the open slot 17. One end of the lock ring 2 covers the outer gear ring 19, so that the protection effect on the outer gear ring 19 is achieved. The eyepiece retainer 9 is connected outside the eyepiece barrel 1 in a threaded manner.

The working principle of the utility model is as follows: in a locking state, the convex teeth 20 of the locking shifting block 15 are inserted into the outer gear ring 19 of the eyepiece hand wheel 6, the eyepiece hand wheel 6 cannot rotate at the moment, the whole mechanism cannot be adjusted, the locking shifting block 15 is pushed away towards the endoscope body when adjustment is needed, the convex teeth 20 are separated from the two teeth of the outer gear ring 19 at the moment, the eyepiece hand wheel 6 rotates to adjust the visibility, after the required visibility is adjusted, the locking shifting block 15 is pushed back to the original position, the two teeth are meshed at the moment, and the mechanism is locked, so that the locking effect which is more convenient and has better stability can be realized; and because set up spiral notch 18 on the eyepiece hand wheel 6 inner wall, the 14 ends of pin connected with eyepiece frame 5 slide spacing in spiral notch 18, so, when adjusting, only need rotatory eyepiece hand wheel 6 can accomplish the axial displacement of eyepiece frame 5 and adjust to realize adjusting the visibility, overall structure is simple, and assembly and disassembly and adjustment operation are all comparatively convenient.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A lockable diopter gun aiming eyepiece barrel is characterized by comprising an eyepiece barrel, an eyepiece hand wheel and an eyepiece retainer ring, wherein a groove is axially formed in the side wall of the eyepiece barrel, a pin passes through the groove and is fixed outside the eyepiece barrel, the eyepiece barrel is sleeved with the eyepiece hand wheel, the eyepiece hand wheel is sleeved outside the eyepiece barrel, a spiral groove opening is formed in the inner wall of the eyepiece hand wheel, the end head of the pin is limited in the spiral groove opening in a sliding manner, one end of the eyepiece hand wheel is in butt fit with the eyepiece retainer ring fixed outside the eyepiece barrel, the other end of the eyepiece hand wheel is also provided with an outer gear ring, a lock ring is fixedly arranged on the eyepiece barrel outer sleeve, the lock ring is provided with a notch, a locking shifting block capable of axially reciprocating along the lock ring is arranged at the notch, and a connecting chute extending along the lock ring is further arranged on the locking shifting block, a shifting block fixing pin is fixed outside the eyepiece barrel, the shifting block fixing pin is limited in a connecting chute through sliding connection so as to lock the locking shifting block in the notch and axially slide along the locking ring, and one end of the locking shifting block is also provided with a convex tooth capable of being meshed with the outer gear ring for limiting; the inner ring of the eyepiece retainer ring is also provided with an inner retainer ring for limiting and blocking the eyepiece frame from moving away from the eyepiece barrel along the axial direction.

2. The barrel of claim 1, wherein the eyepiece frame is internally assembled with an eyepiece single piece, an eyepiece spacer ring and an eyepiece glue piece in sequence, the eyepiece spacer ring is blocked between the eyepiece single piece and the eyepiece glue piece, and both ends of the eyepiece frame are further assembled with an eyepiece clamping ring fixed on one side of the eyepiece glue piece in a limiting manner and an eyepiece cushion on one side of the eyepiece single piece.

3. The eyepiece barrel of claim 2, wherein a first seal is disposed between the eyepiece barrel and the eyepiece barrel.

4. The barrel of claim 3, wherein a second and third seal ring are disposed between the barrel and the handwheel, the second and third seal rings being disposed on opposite sides of the slot.

5. The barrel of claim 4, wherein the locking collar is disposed at one end outside the outer gear ring.

6. The barrel of claim 5, wherein said eyepiece retainer is threaded onto the exterior of said eyepiece barrel.

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