CN215932240U - Adapter ring and front eyepiece - Google Patents

Abstract

The utility model relates to an adapter ring which comprises a hollow adapter ring body, wherein a first groove and a second groove are formed in the adapter ring body, the second groove extends along the length direction of the adapter ring body, the first groove and the second groove are arranged in a crossed mode, a first connecting portion and a second connecting portion which can adjust tightness are arranged on the adapter ring body on two sides of the first groove respectively, a fixing body is arranged in the first connecting portion, a rotatable universal joint is arranged in the fixing body, and the fixing body can clamp or loosen the universal joint. The utility model also comprises a front eyepiece with the adapter ring. The rotation of the front mirror at any angle can be realized by arranging the universal joint, a plurality of angles are adjusted, the white light sighting and the optical axis of the front mirror are completely parallel, the infrared imaging is just presented at the central position of the white light sighting, and the complete image can be seen in the white light sighting.

Description

Adapter ring and front eyepiece

Technical Field

The utility model relates to the technical field of sighting telescope, in particular to an adapter ring and a front eyepiece.

Background

White light gun sight on the existing market can only aim at the use daytime, can't use night, but can increase infrared leading mirror in white light gun sight front end and expand the night vision function of white light gun sight, white light gun sight obtains an infrared image through the display screen in the infrared leading mirror and aims, so white light gun sight and infrared leading mirror are connected and need specific switching device, make the connection that both can stabilize, just can guarantee the stability of the demonstration of picture.

The optical axis of the two products of the white light aiming and the front lens cannot be completely parallel under the influence of processing tolerance, and as a result, the display range of infrared images in the white light aiming can be influenced, and complete images cannot be seen.

SUMMERY OF THE UTILITY MODEL

The utility model provides an adapter ring and a front eyepiece aiming at the technical problem in the prior art.

The technical scheme for solving the technical problems is as follows: the utility model provides a switching ring, includes hollow switching ring body, be equipped with first recess and second recess on the switching ring body, the second recess is followed the length direction of switching ring body extends, first recess with second recess cross arrangement, be equipped with the first connecting portion and the second connecting portion of adjustable elasticity on the switching ring body of first recess both sides respectively, be equipped with the fixed body in the first connecting portion, be equipped with rotatable universal joint in the fixed body, the fixed body can press from both sides tightly or loosen the universal joint.

On the basis of the technical scheme, in order to achieve the convenience of use and the stability of equipment, the utility model can also make the following improvements on the technical scheme:

further, the universal joint includes an inner annular spherical surface and a fastening section, the fastening section is located at one end of the inner annular spherical surface, and the fixing body includes an outer annular spherical surface, the inner annular spherical surface being located in the outer annular spherical surface and being rotatable in the outer annular spherical surface.

Further, the fixed body includes the outer annular sphere of two concatenations, the outside of outer annular sphere is the cylinder, be equipped with the draw-in groove that holds the jump ring in the first connecting portion, the fixed body passes through the jump ring to be fixed in the first connecting portion.

Furthermore, the first connecting portion and the second connecting portion both comprise two lugs, the two lugs are respectively located on two sides of the first groove, the lug of the first connecting portion is provided with a fastener, the lug of the second connecting portion is provided with a connecting pin, and the end portion of the connecting pin is rotatably connected with a cam wrench.

Furthermore, the connecting pin and the joint of the cam spanner are provided with through holes, pins are inserted into the through holes, and the cam spanner can rotate around the pins.

The utility model has the beneficial effects that: the first connecting part and the second connecting part with adjustable tightness are arranged, so that the tightness can be adjusted according to the installation condition, and the installation convenience is improved; the universal joint can smoothly rotate in the fixed body by arranging the fixed body in the first connecting part and arranging the inner side of the fixed body as an annular spherical surface; through setting up the fixed body into mosaic structure, when the universal joint rotates is adjusted to needs, the universal joint is loosened to the fixed body, realizes that multi-direction adjusts, rotates the completion back, and the fixed body presss from both sides tight universal joint, satisfies the universal joint and rotates or fixed needs, guarantees the effect that the switching ring was adjusted.

The utility model also comprises a front eyepiece which comprises a front lens, a white light sight and the adapter ring, wherein the front lens is connected with the universal joint, and the white light sight is connected with the second connecting part.

The utility model has the beneficial effects that: the front mirror and the universal joint can synchronously rotate by being connected, a plurality of angles can be adjusted, the white light sighting and the optical axis of the front mirror are completely parallel, infrared imaging is just presented at the central position of the white light sighting, and complete images can be seen in the white light sighting.

Drawings

FIG. 1 is an exploded view of a transfer ring according to example 1 of the present invention;

FIG. 2 is a schematic view of the adapter ring after assembly is complete;

FIG. 3 is a schematic view of the cam handle clamping and unclamping positions;

FIG. 4 is a side view of the present invention using the novel adaptor;

FIG. 5 is a schematic view of a stationary body and a gimbal;

FIG. 6 is a schematic view of a retaining ring;

fig. 7 is a schematic view of embodiment 2 of the present invention.

The reference numbers are recorded as follows: 41. a cam wrench; 42. a pin; 43. a connecting pin; 44. a transfer ring body; 441. a first groove; 442. a second groove; 443. a lug; 45. a nut; 46. a screw; 47. a clamp spring; 48. a fixed body; 481. an outer annular spherical surface; 482. a cylinder; 49. a universal joint; 491. an inner annular spherical surface; 492. a fastening section; 51. aiming white light; 52. a front mirror.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1 to 6, the present invention discloses an adapter ring, which includes a hollow adapter ring body 44, wherein the adapter ring body 44 is provided with a first groove 441 and a second groove 442, the second groove 442 extends along a length direction of the adapter ring body 44, the first groove 441 and the second groove 442 are arranged in a crossing manner, in this embodiment, the second groove 442 is arranged perpendicular to the first groove 441, the adapter ring body 44 on two sides of the first groove 441 is respectively provided with a first connection portion and a second connection portion, which are adjustable in tightness, the first connection portion and the second connection portion both include two lugs 443, the two lugs 443 are respectively located on two sides of the second groove 442, that is, the adapter ring body 44 is provided with two pairs of lugs 443, and the distance between each pair of lugs is adjusted to clamp or loosen the connection portions, a fixed body 48 is arranged in the first connecting part, a rotatable universal joint 49 is arranged in the fixed body 48, and the universal joint 49 can be clamped or loosened by the fixed body 48.

Through setting up first recess 441 and second recess 442 alternately, make the both ends of adapter ring install respectively, adjust or press from both sides tightly to can realize that universal joint 49 can adjust as required, thereby guarantee the stability of picture demonstration.

The universal joint 49 comprises an inner annular spherical surface 491 and a fastening section 492, the fastening section 492 is located at one end of the inner annular spherical surface 491, the fastening section 492 is threaded, the fixing body 48 comprises an outer annular spherical surface 481, and the inner annular spherical surface 491 is located in the outer annular spherical surface 481 and can rotate in the outer annular spherical surface 481. The sphere structure can realize the adjustment of any angle, thereby enabling the axes of the white light sight 51 and the front mirror 52 to be parallel, and ensuring the display range of the infrared image in the white light sight 51.

Referring to fig. 6, the fixing body 48 includes two outer annular spherical surfaces 481 which are spliced, and the outer sides of the outer annular spherical surfaces 481 are cylinders 482. Be equipped with the draw-in groove that holds jump ring 47 in the first connecting portion, fixed body 48 installs back in first connecting portion, then fixes fixed body 48 in first connecting portion through jump ring 47, realizes the limited to fixed body 48 axial direction. Through setting up the fixed body 48 into mosaic structure, can realize the parcel effect to universal joint 49, make universal joint 49 can rotate by arbitrary angle, can press from both sides tightly universal joint 49 simultaneously, avoid angular adjustment to accomplish after universal joint 49 take place to rock.

The lug 443 of the first connecting portion is provided with a fastener, the fastener is a screw 46, the lug 443 of the second connecting portion is provided with a connecting pin 43, one end of the connecting pin 43 is connected with the lug 443 through a nut 45, and the other end of the connecting pin 43 is rotatably connected with a cam wrench 41.

Referring to fig. 3, through holes are formed at the connection positions of the connection pin 43 and the cam wrench 41, a pin 42 is inserted into the through holes, and the cam wrench 41 can rotate around the pin 42. In this embodiment, the end of the cam wrench 41 is provided with a U-shaped rotary joint, the through hole is provided on the U-shaped rotary joint, and the U-shaped rotary joint is inserted on the connecting pin 43 and then inserted in the through hole through the pin 42 for connection. The dotted line position in fig. 3 is a position where the cam wrench 41 is clamped, and the solid line position is a position where the cam wrench 41 is loosened.

Example 2

Referring to fig. 7, a front eyepiece includes a front lens 52, a white light collimator 51, and the above adapter ring, where the front lens 52 is connected to the gimbal 49, and the white light collimator 51 is connected to the second connection portion.

The using process of the utility model is as follows:

the fixing body 48 is covered on the outer side of the universal joint 49, the fixing body 48 and the universal joint 49 are installed in the first connecting portion, and then the clamp spring 47 is clamped in the clamping groove of the first connecting portion. The second connecting part of the adapter ring body 44 is in threaded connection with the white light sight 51, the cam wrench 41 is rotated to clamp, the fastening section 492 of the universal joint 49 is connected with the front mirror 52, the universal joint 49 and the front mirror 52 are rotated according to the position of the infrared product image, when the infrared product image is located at the center of the white light sight 51, the first connecting part is locked and fixed through the fastening piece, namely the universal joint 49 is locked, adjustment between the front mirror 52 and the white light sight 51 is achieved, the axes of the front mirror 52 and the white light sight 51 are parallel, and stability of picture display is guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The adapter ring is characterized by comprising a hollow adapter ring body (44), wherein a first groove (441) and a second groove (442) are formed in the adapter ring body (44), the second groove (442) extends along the length direction of the adapter ring body (44), the first groove (441) and the second groove (442) are arranged in a crossed mode, a first connecting portion and a second connecting portion which can adjust tightness are respectively arranged on the adapter ring body (44) on the two sides of the first groove (441), a fixing body (48) is arranged in the first connecting portion, a rotatable universal joint (49) is arranged in the fixing body (48), and the fixing body (48) can clamp or loosen the universal joint (49).

2. The adapter ring according to claim 1, characterized in that the universal joint (49) comprises an inner annular spherical surface (491) and a fastening section (492), the fastening section (492) being located at one end of the inner annular spherical surface (491), the fixation body (48) comprising an outer annular spherical surface (481), the inner annular spherical surface (491) being located within the outer annular spherical surface (481) and being rotatable within the outer annular spherical surface (481).

3. The adapter ring according to claim 1, characterized in that the fixing body (48) comprises two split outer annular spherical surfaces (481), the outer side of the outer annular spherical surfaces (481) is a cylindrical body (482), a clamping groove for accommodating a clamping spring (47) is arranged in the first connecting portion, and the fixing body (48) is fixed in the first connecting portion through the clamping spring (47).

4. The adapter ring according to any one of claims 1 to 3, wherein the first and second connecting portions each comprise two lugs (443), the two lugs (443) are respectively located at two sides of the second groove (442), a fastener is arranged on the lug (443) of the first connecting portion, a connecting pin (43) is arranged on the lug (443) of the second connecting portion, and a cam wrench (41) is rotatably connected to an end of the connecting pin (43).

5. Adapter ring according to claim 4, characterized in that the connection between the connection pin (43) and the cam wrench (41) is provided with a through hole, a pin (42) is inserted in the through hole, and the cam wrench (41) can rotate around the pin (42).

6. A front eyepiece comprising a front lens (52) and a white collimator (51), and further comprising an adapter ring according to any of claims 1 to 5, said front lens (52) being connected to said gimbal (49), said white collimator (51) being connected to said second connection.

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