An eyepiece lens for gun sights
By designing the lens barrel and focus ring as a single unit and using a one-piece molded lens assembly and waterproof ring, the structural instability caused by manufacturing the lens barrel and focus ring separately was solved, resulting in a more stable lens design and reduced costs.
Patent Information
- Application Number
- CN202520042803.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2035-01-08
AI Technical Summary
In existing rifle sights, the scope barrel and focusing ring are manufactured separately, resulting in structural instability and easy damage during impact testing.
The lens barrel and focusing ring are designed as a single unit, with threaded connections and a fixing structure to enhance stability, and a one-piece molded lens assembly and waterproof ring to improve impact resistance.
It enhances the structural stability of the lens, reduces the number of parts and molds, lowers production costs, and makes it less prone to damage in impact tests.
Smart Images
Figure CN223611775U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of eyepiece lens for gun sight. BACKGROUND
[0002] Sighting device is an optical device that can be installed on gun to assist aiming. It can let user more accurately aim at target. Its main through optical lens group to enlarge target image, user can clearly see the details of distant target.
[0003] Gun sight mainly consists of the following parts, objective lens is the most front end lens, responsible for collecting and focusing light, so that user can see target, its performance can affect the definition and brightness of image. Eyepiece is in the rear end of sight, for observing the image focused by objective lens, it can be adjusted to a certain extent according to the eyesight of user.
[0004] Eyepiece generally includes barrel and focusing ring, and barrel and focusing ring are fixed by thread connection. Barrel contains lens assembly, and barrel provides accurate relative position for each lens, to ensure the stability of optical system.
[0005] In prior art, barrel and focusing ring are manufactured separately, and are easily damaged and scattered when impact test is carried out, so the structure is unstable. SUMMARY
[0006] Therefore, it is necessary to provide a kind of eyepiece lens for gun sight with more stable structure.
[0007] The utility model provides a kind of eyepiece lens for gun sight, comprising
[0008] Barrel, one end of the barrel is provided with first threaded end, and the other end of the barrel is provided with second threaded end;
[0009] Lock cover, the lock cover is provided with internal thread, and the lock cover is threadedly connected with the first threaded end;
[0010] Connecting barrel, the connecting barrel includes internal threaded end and external threaded end, and the internal threaded end is threadedly connected with the second threaded end;
[0011] Lens assembly, the lens assembly is fixed in the space formed by the lock cover, connecting barrel and barrel.
[0012] Preferably, the barrel includes lens barrel and focusing ring, the focusing ring is arranged outside the lens barrel, and the focusing ring is integrally formed with the lens barrel.
[0013] Preferably, the lens assembly includes first lens, first spacer, second lens, second spacer, third lens and fourth lens arranged in sequence, and gasket is arranged between the third lens and the fourth lens.
[0014] As preferred, the first lens is a convex lens, and the first lens is located between the lock cover and the lens barrel.
[0015] As preferred, the second lens, the third lens and the fourth lens are convex lenses, the first spacer ring is provided with a fixing groove, the lens barrel is provided with a fixing protrusion matched with the fixing groove, and the fixing protrusion and the fixing groove are clamped and fixed.
[0016] As preferred, the eyepiece lens further comprises a lock ring, the second threaded end comprises a large-circle threaded part and a small-circle threaded part, the diameter of the large-circle threaded part is larger than that of the small-circle threaded part, the small-circle threaded part is connected to the free end of the small-circle threaded part, the connecting barrel is threadedly connected to the small-circle threaded part, and the lock ring is threadedly connected to the small-circle threaded part.
[0017] As preferred, the eyepiece lens further comprises a first waterproof ring and a second waterproof ring, the first waterproof ring is located between the lock cover and the lens barrel, and the second waterproof ring is located between the lens barrel and the connecting barrel.
[0018] As preferred, the connecting barrel is provided with a plurality of fixing holes, and fixing nails penetrate through the fixing holes to fix the connecting barrel and the lens barrel; the lock cover is provided with a plurality of lock cover fixing holes, and fixing nails penetrate through the lock cover fixing holes to fix the lock cover and the lens barrel.
[0019] The utility model also provides a sighting device which comprises the eyepiece lens and the eyepiece body.
[0020] The utility model also provides a shooting equipment which comprises the sighting device and a shooting device body.
[0021] Specifically, the device also has the following effects:
[0022] The lens barrel and the focusing ring are produced as a whole, so that the structure is more stable, and the lens barrel and the focusing ring are not easily damaged in impact tests.
[0023] The lens barrel and the focusing ring are produced as a whole, so that the number of molds is reduced, the number of parts of the eyepiece is reduced, and the production cost is reduced without affecting the original functions. BRIEF DESCRIPTION OF DRAWINGS
[0024] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which preferred embodiments of the present application are shown by way of illustration. Like reference numerals in the drawings denote like elements, and the drawings are not necessarily drawn to scale, with emphasis being placed upon illustrating the principles of the present application.
[0025] Figure 1 Figure 1 is a perspective view of an eyepiece lens according to an embodiment of the present application;
[0026] Figure 2 Figure 2 is a sectional view of the eyepiece lens according to an embodiment of the present application;
[0027] Figure 3 Figure 3 is an exploded view of the eyepiece lens according to an embodiment of the present application;
[0028] Figure 4 Figure 4 is a front view of a lens barrel according to an embodiment of the present application;
[0029] Figure 5 Figure 5 is a perspective view of the lens barrel according to an embodiment of the present application.
[0030] In the drawings: 1, lens barrel; 11, first threaded end; 12, second threaded end; 121, large circle threaded portion; 122, small circle threaded portion; 13, lens barrel; 14, focusing ring; 15, fixing protrusion; 2, lock cover; 21, lock cover fixing hole; 3, connecting barrel; 31, fixing hole; 4, lens assembly; 41, first lens; 42, first spacer ring; 43, second lens; 44, second spacer ring; 441, fixing groove; 45, third lens; 46, fourth lens; 5, lock ring; 6, first waterproof ring; 7, second waterproof ring; 8, gasket. DETAILED DESCRIPTION
[0031] For the convenience of understanding the present application, the present application will be described more fully below with reference to the accompanying drawings.
[0032] It should be noted that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. As used herein the terms "mounted", "one end", "the other end" and the like are used for explanation only and not to limit.
[0033] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0034] ReferenceFigures 1-5 The utility model discloses an embodiment provides a kind of eyepiece lens for gun sight, including lens barrel 1, lock cover 2, connecting barrel 3 and lens assembly 4, lens assembly 4 is installed in lens barrel 1, lens barrel 1, lock cover 2 and connecting barrel 3 are detachably connected.Lens barrel 1 one end is provided with first threaded end 11, and the other end of lens barrel 1 is provided with second threaded end 12.Lock cover 2 is provided with internal thread, and lock cover 2 and first threaded end 11 are fixedly connected by screwing.Locking barrel 3 includes internal thread end and external thread end, and internal thread end and second threaded end 12 are fixedly connected by screwing.Lens assembly 4 is fixed in the space formed by lens barrel 1, connecting barrel 3 and lens barrel 1, specifically, lens assembly 4 is installed in lens barrel 1, lock cover 2 is fixed and locked in lens barrel 1 with lens, and connecting barrel 3 and external component are connected and fixed.The lens barrel 1 and focusing ring 14 of the utility model are produced as a whole, and the structure is more stable, and it is not easy to be damaged by impact in impact test;The lens barrel 1 and focusing ring 14 are produced as a whole, reduce the number of moulds, reduce the part quantity of the eyepiece, and reduce production cost under the condition of not affecting its original function.
[0035] Reference Figure 4 And Figure 5 In the preferred embodiment, the lens barrel 1 includes a lens barrel 13 and a focusing ring 14, the focusing ring 14 is arranged outside the lens barrel 13, the focusing ring 14 and the lens barrel 13 are integrally formed, and the structure is more stable, and it is not easy to be damaged by impact in impact test.
[0036] Reference Figure 2 And Figure 3 In the preferred embodiment, the lens assembly 4 includes first lens 41, first spacer ring 42, second lens 43, second spacer ring 44, third lens 45 and fourth lens 46 arranged in sequence, a gasket 8 is arranged between the third lens 45 and the fourth lens 46, and the first spacer ring 42 and the second spacer ring 44 can isolate the adjacent lenses and provide sufficient space for the lenses. Specifically, the first lens 41 is a convex mirror, and the first lens 41 is installed on the lock cover 2. The second lens 43, the third lens 45 and the fourth lens 46 are all convex lenses. The first spacer ring 42 is a circular ring, and the second spacer ring 44 is a circular ring with convex rings arranged on the outer wall.
[0037] In a further preferred embodiment, the first lens 41 is a convex mirror, and the first lens 41 is located between the lock cover 2 and the lens barrel 1, which protects the other lenses. Specifically, the first lens 41 protrudes away from the lock cover 2.
[0038] In a further preferred embodiment, the second lens 43, the third lens 45 and the fourth lens 46 are convex lenses, the first spacer ring 42 is provided with a fixing groove 441, the lens barrel 13 is provided with a fixing protrusion 15 matched with the fixing groove 441, and the fixing protrusion 15 and the fixing groove 441 are clamped and fixed to avoid displacement of the lenses. Specifically, the second lens 43, the third lens 45 and the fourth lens 46 are convex towards the direction close to the lock cover 2.
[0039] With reference to Figure 4 And Figure 5 In a preferred embodiment, the eyepiece lens further comprises a lock ring 5, the second threaded end 12 comprises a large-circle threaded part 121 and a small-circle threaded part 122, the diameter of the large-circle threaded part 121 is larger than that of the small-circle threaded part 122, and the small-circle threaded part 122 is connected to a free end of the small-circle threaded part 122. It should be noted that the free end refers to the end of the large threaded part away from the lock cover 2. The connecting barrel 3 is threadedly connected to the small-circle threaded part 122, and the lock ring 5 is threadedly connected to the small-circle threaded part 122.
[0040] With reference to Figure 2 And Figure 3 In a preferred embodiment, the eyepiece lens further comprises a first waterproof ring 6 and a second waterproof ring 7, the first waterproof ring 6 is located between the lock cover 2 and the lens barrel 1, and the second waterproof ring 7 is located between the lens barrel 1 and the connecting barrel 3. The first waterproof ring 6 and the second waterproof ring 7 play a sealing role.
[0041] In a preferred embodiment, the connecting barrel 3 is provided with a plurality of fixing holes 31, and the fixing nails penetrate through the fixing holes 31 to fix the connecting barrel 3 and the lens barrel 1. Specifically, the fixing holes 31 are provided with two, and the two fixing holes 31 are oppositely arranged to fix the connecting barrel 3 on the lens barrel 1. The lock cover 2 is provided with a plurality of lock cover fixing holes 21, and the fixing nails penetrate through the lock cover fixing holes 21 to fix the lock cover 2 and the lens barrel 1. Specifically, the lock cover fixing holes 21 are provided with two, and the two lock cover fixing holes 21 are oppositely arranged to fix the lock cover 2 on the lens barrel 1.
[0042] Specifically, the device also has the following effects:
[0043] The lens barrel 1 and the focusing ring 14 are produced as a whole, and the structure is more stable, and is not easily damaged by impact in impact testing.
[0044] The lens barrel 1 and the focusing ring 14 are produced as a whole, and the number of molds is reduced without affecting the original function, the number of parts of the eyepiece is reduced, and the production cost is reduced.
[0045] Any combination of the technical features in the above embodiments can be made, and for the sake of brevity, not all possible combinations are described above, however, as long as the combination of the technical features does not exist in contradiction, it shall be considered within the scope of the present disclosure.
[0046] The above embodiments only express the specific implementation manners of the utility model, and the description is more specific and detailed, but it shall not be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled in the art, under the premise of not departing from the concept of the utility model, a number of modifications and improvements can be made, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.
Claims
1. An eyepiece lens for use on a gunsight, characterized by, Comprising a lens barrel (1), one end of the lens barrel (1) is provided with a first threaded end (11), the other end of the lens barrel (1) is provided with a second threaded end (12); a lock cover (2), the lock cover (2) is provided with an internal thread, the lock cover (2) and the first threaded end (11) are threadedly connected; a connecting barrel (3), the connecting barrel (3) comprises an internal threaded end and an external threaded end, the internal threaded end and the second threaded end (12) are threadedly connected; a lens assembly (4), the lens assembly (4) is fixed in the space formed by the lock cover (2), connecting barrel (3) and lens barrel (1).
2. An eyepiece lens for use in a gunsight as defined in claim 1, wherein, The lens barrel (1) comprises a lens barrel (13) and a focusing ring (14), the focusing ring (14) is arranged outside the lens barrel (13), and the focusing ring (14) and the lens barrel (13) are integrally formed.
3. An eyepiece lens for use in a gunsight as defined in claim 2, wherein, The lens assembly (4) comprises a first lens (41), a first spacer ring (42), a second lens (43), a second spacer ring (44), a third lens (45) and a fourth lens (46) arranged in sequence, and a gasket (8) is arranged between the third lens (45) and the fourth lens (46).
4. An eyepiece lens for use in a gunsight as defined in claim 3, wherein, The first lens (41) is a convex mirror, and the first lens (41) is located between the lock cover (2) and the lens barrel (1).
5. An eyepiece lens for use in a gunsight as defined in claim 3, wherein, The second lens (43), the third lens (45) and the fourth lens (46) are convex lenses, the first spacer ring (42) is provided with a fixing groove (441), the lens barrel (13) is provided with a fixing protrusion (15) matched with the fixing groove (441), and the fixing protrusion (15) and the fixing groove (441) are clamped and fixed.
6. An eyepiece lens for use in a gunsight as defined in claim 1, wherein, The eyepiece lens further comprises a lock ring (5), the second threaded end (12) comprises a large circle threaded part (121) and a small circle threaded part (122), the diameter of the large circle threaded part (121) is larger than the diameter of the small circle threaded part (122), the small circle threaded part (122) is connected to the free end of the small circle threaded part (122), the connecting barrel (3) is threadedly connected to the small circle threaded part (122), and the lock ring (5) is threadedly connected to the small circle threaded part (122).
7. An eyepiece lens for use in a gunsight as defined in claim 1, wherein, The eyepiece lens further comprises a first waterproof ring (6) and a second waterproof ring (7), the first waterproof ring (6) is located between the lock cover (2) and the lens barrel (1), and the second waterproof ring (7) is located between the lens barrel (1) and the connecting barrel (3).
8. An eyepiece lens for use in a gunsight as defined in claim 1, wherein, A plurality of fixing holes (31) are arranged on the connecting barrel (3), fixing nails penetrate through the fixing holes (31) to fix the connecting barrel (3) and the lens barrel (1); a plurality of lock cover fixing holes (21) are arranged on the lock cover (2), and fixing nails penetrate through the lock cover fixing holes (21) to fix the lock cover (2) and the lens barrel (1).