CN217561809U - Short-focus eyepiece capable of being adjusted quickly and accurately - Google Patents
Short-focus eyepiece capable of being adjusted quickly and accurately Download PDFInfo
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- CN217561809U CN217561809U CN202221406666.3U CN202221406666U CN217561809U CN 217561809 U CN217561809 U CN 217561809U CN 202221406666 U CN202221406666 U CN 202221406666U CN 217561809 U CN217561809 U CN 217561809U
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- eyepiece
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- adjusting ring
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Abstract
A short-focus eyepiece capable of being adjusted quickly and accurately comprises an eyepiece shell, wherein a mounting hole is formed in the eyepiece shell, and a movable eyepiece barrel is arranged in the mounting hole; the outer tail end of the eyepiece shell is in threaded connection with a first adjusting ring, and the outer side of the first adjusting ring is in threaded connection with a second adjusting ring; the tail end of the eyepiece barrel extends out of the eyepiece shell, and an expanded outer support ring is processed outside the extending end of the eyepiece barrel; the adjusting ring I and the adjusting ring II push the outer supporting ring when rotating and adjusting the eyepiece sleeve; the adjusting ring I is connected with the eyepiece shell through coarse threads; the adjusting ring II is connected with the adjusting ring I through fine threads; the outer side of the eyepiece shell is in threaded connection with a thrust ring, and the thrust ring tightly abuts against the first adjusting ring. Compared with the prior art, the utility model discloses a short burnt eyepiece of quick accurate regulation utilizes adjustable ring one preliminary adjustment, quick locking image scope, then carries out the fine setting by adjustable ring two, makes the object formation of image clear, and it is convenient to adjust, is suitable for first contact person to use.
Description
Technical Field
The utility model relates to a gun sight technical field specifically indicates a short burnt eyepiece of quick accurate regulation.
Background
The rear end of the sighting telescope is generally provided with an ocular, the ocular is used for imaging an object, an adjusting knob is arranged on the ocular and used for adjusting the definition of imaging, and due to the fact that the adjusting knob is tightly connected with the ocular barrel through threads, clear object scenes can be adjusted only by repeatedly screwing in a reciprocating mode, and the sighting telescope is slow in adjustment and not suitable for being used by novice.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, and provide a short burnt eyepiece of quick accurate regulation.
In order to solve the technical problem, the utility model discloses a technical scheme is:
a short-focus eyepiece capable of being adjusted quickly and accurately comprises an eyepiece shell, wherein a mounting hole is formed in the eyepiece shell, and a movable eyepiece barrel is arranged in the mounting hole; the outer tail end of the eyepiece shell is in threaded connection with a first adjusting ring, and the outer side of the first adjusting ring is in threaded connection with a second adjusting ring; the tail end of the eyepiece barrel extends out of the eyepiece shell, and an expanded outer support ring is processed outside the extending end of the eyepiece barrel; the adjusting ring I and the adjusting ring II push the outer supporting ring when rotating and adjusting the eyepiece sleeve; the first adjusting ring is connected with the eyepiece shell through coarse threads; the adjusting ring II is connected with the adjusting ring I through fine threads; the outer side of the eyepiece shell is in threaded connection with a thrust ring, and the thrust ring tightly abuts against the first adjusting ring.
Furthermore, a limiting ring is arranged in the mounting hole of the eyepiece shell, and the limiting ring is screwed on the outer side of the eyepiece barrel; a convex shoulder is machined at the tail of the mounting hole of the eyepiece shell, and a spring is arranged between the convex shoulder and the limiting ring.
Furthermore, a guide screw is arranged on the eyepiece shell; the guide groove is processed on the outer side of the eyepiece barrel, and the guide screw extends into the guide groove.
Further, install eyepiece group in the eyepiece barrel, eyepiece group is including the lens and the eyepiece veneer that set gradually, separates each other by the retaining ring between lens and the eyepiece veneer to all install the rubber circle between lens and eyepiece veneer and the retaining ring and break because of the extrusion.
Furthermore, the outer front end of the eyepiece shell is provided with an external thread.
Compared with the prior art, the utility model discloses a short burnt eyepiece of quick accurate regulation utilizes adjustable ring primary control, locks the formation of image scope fast, then carries out the fine setting by adjustable ring two, makes the object formation of image clear, and it is convenient to adjust, is suitable for the first contact person to use.
Drawings
FIG. 1 is a schematic view of the present invention;
the device comprises an eyepiece shell 1, an eyepiece barrel 2, an eyepiece barrel 3, a lens barrel 4, an eyepiece gluing part 5, a first adjusting ring 6, a second adjusting ring 7, an outer supporting ring 8, a thrust ring 9, a limiting ring 10, a spring 11, a guide screw 12 and a guide groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below.
As shown in fig. 1, a short-focus eyepiece capable of being adjusted quickly and accurately comprises an eyepiece shell 1, wherein a mounting hole is processed in the eyepiece shell 1, and a movable eyepiece barrel 2 is arranged in the mounting hole; install eyepiece group in eyepiece barrel 2, eyepiece group is including lens 3 and the eyepiece veneer 4 that sets gradually, separates each other by the retaining ring between lens 3 and the eyepiece veneer 4 to all install the rubber circle between lens 3 and eyepiece veneer 4 and the retaining ring and break because of the extrusion with the prevention lens.
The outer tail end of the eyepiece shell 1 is provided with a first connecting thread, one part of the first connecting thread is in threaded connection with a first adjusting ring 5, the outer side of the first adjusting ring 5 is provided with a second connecting thread, and the second part of the second connecting thread is in threaded connection with a second adjusting ring 6; the tail end of the eyepiece barrel 2 extends out of the eyepiece housing 1, and an expanded outer support ring 7 is processed outside the extending end of the eyepiece barrel 2; when the adjusting ring I5 and the adjusting ring II 6 are screwed to adjust the eyepiece sleeve 2, the outer supporting ring 7 is pushed; the connecting screw thread I is a coarse thread, the outer support ring 7 is quickly pushed by screwing the adjusting ring I5 to realize coarse adjustment of the eyepiece barrel 2, the connecting screw thread II is a fine thread, and the outer support ring 7 is slowly pushed by screwing the adjusting ring II 6 to realize accurate adjustment of the eyepiece barrel 2; the outer side of the eyepiece shell 1 is in threaded connection with a thrust ring 8, and after the adjusting ring I5 is screwed to a certain position, the thrust ring 8 is screwed to be used for tightly jacking the adjusting ring I5; meanwhile, a limiting ring 9 is arranged in the mounting hole of the eyepiece housing 1; a convex shoulder is machined at the tail part of the mounting hole of the eyepiece shell 1, a spring 10 is arranged between the convex shoulder and the limiting ring 9, the looseness is avoided when the eyepiece barrel 2 is adjusted by utilizing the pretightening force of the spring 10, and the limiting ring 9 is screwed on the outer side of the eyepiece barrel 2, so that the pretightening force of the spring 10 can be adjusted.
A guide screw 11 is arranged on the eyepiece shell 1; the guide groove 12 is processed on the outer side of the eyepiece barrel 2, the guide screw 11 extends into the guide groove 12, and the eyepiece barrel 2 moves along the set direction of the guide groove 12 and the guide screw 11 during adjustment.
The outer front end processing of eyepiece shell 1 has the external screw thread, and eyepiece shell 1 installs with the gun sight through this external screw thread.
The present invention is not limited to the above-described embodiments, and those skilled in the art can make modifications or changes without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a short-focus eyepiece of quick accurate regulation which characterized in that: the eyepiece comprises an eyepiece shell, wherein a mounting hole is formed in the eyepiece shell, and a movable eyepiece barrel is arranged in the mounting hole; the outer tail end of the eyepiece shell is in threaded connection with a first adjusting ring, and the outer side of the first adjusting ring is in threaded connection with a second adjusting ring; the tail end of the eyepiece barrel extends out of the eyepiece shell, and an expanded outer support ring is processed outside the extending end of the eyepiece barrel; the adjusting ring I and the adjusting ring II push the outer supporting ring when rotating and adjusting the eyepiece sleeve; the adjusting ring I is connected with the eyepiece shell through coarse threads; the adjusting ring II is connected with the adjusting ring I through fine threads; the outer side of the eyepiece shell is in threaded connection with a thrust ring, and the thrust ring tightly abuts against the first adjusting ring.
2. The fast and accurate adjustment short-focus eyepiece of claim 1, wherein: a limiting ring is arranged in the mounting hole of the eyepiece shell and screwed on the outer side of the eyepiece barrel; a convex shoulder is machined at the tail of the mounting hole of the eyepiece shell, and a spring is arranged between the convex shoulder and the limiting ring.
3. The fast and accurate adjustment short-focus eyepiece of claim 1, wherein: a guide screw is arranged on the eyepiece shell; the guide groove is processed on the outer side of the eyepiece barrel, and the guide screw extends into the guide groove.
4. The fast and accurate adjustment short-focus eyepiece of claim 1, wherein: install the eyepiece group in the eyepiece barrel, the eyepiece group is including the lens and the eyepiece veneer that set gradually, separates each other by the retaining ring between lens and the eyepiece veneer to all install the rubber circle between lens and eyepiece veneer and the retaining ring.
5. The fast and accurate adjustment short-focus eyepiece of claim 1, wherein: and the outer front end of the eyepiece shell is provided with an external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221406666.3U CN217561809U (en) | 2022-06-07 | 2022-06-07 | Short-focus eyepiece capable of being adjusted quickly and accurately |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221406666.3U CN217561809U (en) | 2022-06-07 | 2022-06-07 | Short-focus eyepiece capable of being adjusted quickly and accurately |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217561809U true CN217561809U (en) | 2022-10-11 |
Family
ID=83500642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221406666.3U Active CN217561809U (en) | 2022-06-07 | 2022-06-07 | Short-focus eyepiece capable of being adjusted quickly and accurately |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217561809U (en) |
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2022
- 2022-06-07 CN CN202221406666.3U patent/CN217561809U/en active Active
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