CN215181190U - Telescopic monocular of quick focusing - Google Patents
Telescopic monocular of quick focusing Download PDFInfo
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- CN215181190U CN215181190U CN202121277753.9U CN202121277753U CN215181190U CN 215181190 U CN215181190 U CN 215181190U CN 202121277753 U CN202121277753 U CN 202121277753U CN 215181190 U CN215181190 U CN 215181190U
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Abstract
The utility model relates to a telescopic single-tube telescope of quick focusing, including first mirror body, establish at the inside second mirror body of first mirror body and establish at the inside third mirror body of second mirror body the one end threaded connection that the second mirror body was kept away from to first mirror body has the second to adjust a section of thick bamboo, the one end threaded connection that the second mirror body was kept away from to the third mirror body has first regulation section of thick bamboo, the fixed slot has all been seted up on the outer wall of the second mirror body and third mirror body, spacing hole has all been seted up on the outer wall at top to first mirror body and second mirror body position, be equipped with the dead lever in the fixed slot, the inside in spacing hole is equipped with separating mechanism. Make dead lever and spacing hole separation back through separating mechanism, can contract single-tube telescope to reach convenient to carry's effect, after adjusting the focus through first adjusting cylinder, the second is adjusted a section of thick bamboo and can be finely tuned again, makes under the cooperation of both uses, and the speed of adjustment focus obtains improving, thereby reaches the effect that the time of adjustment focus obtains shortening.
Description
Technical Field
The utility model relates to a telescope technical field specifically is a telescopic monocular of quick focusing.
Background
The telescope is an optical instrument for observing remote objects by using a lens or a reflector and other optical devices, and is also called as a kilo-prism, wherein light rays passing through the lens are refracted or reflected by a concave mirror to enter a small hole and be converged to form an image, and then the image is seen through a magnifying eyepiece.
The telescope is various in types, the monocular telescope is widely used in the society, but many monocular telescopes in the market do not have the telescopic function, so that the telescope is inconvenient to carry, and meanwhile, when a user adjusts a proper focal distance, the time spent in adjusting the telescope is long, the telescope is inconvenient to use, and therefore the telescopic monocular telescope capable of achieving rapid focusing is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a telescopic single-tube telescope of quick focusing possesses advantages such as scalable and two regulation section of thick bamboos focusing, has solved single-tube telescope and has carried inconvenience and the long problem of adjusting focus length consuming time.
In order to achieve the above object, the utility model provides a following technical scheme: a telescopic monocular telescope capable of realizing rapid focusing comprises a first telescope body, a second telescope body arranged in the first telescope body, a third telescope body arranged in the second telescope body, an objective lens for magnifying an object, an ocular lens for magnifying the object obtained by magnifying the objective lens again, a prism fixedly arranged on the inner peripheral wall of the second telescope body and an eyeshade for protecting eyes, wherein one end of the first telescope body far away from the second telescope body is connected with a second adjusting barrel through threads, the objective lens is fixedly arranged on the inner peripheral wall of the second adjusting barrel, one end of the third telescope body far away from the second telescope body is connected with a first adjusting barrel through threads, the ocular lens is fixedly arranged on the inner peripheral wall of the first adjusting barrel, one end of the first adjusting barrel far away from the third telescope body is fixedly arranged with the eyeshade, the outer peripheral walls of the first adjusting barrel and the second adjusting barrel are fixedly connected with anti-slip layers, fixing grooves are formed in the outer walls of the top parts of the second telescope body and the third telescope body, spacing holes have all been seted up on the outer wall that first mirror body and second mirror body lie in the top, be equipped with the dead lever in the fixed slot, be equipped with fixed establishment in the fixed slot for it fixes to drive the dead lever and insert spacing downthehole, the inside in spacing hole is equipped with separating mechanism for with spacing hole with insert spacing downthehole dead lever separation.
Further, the distance moved by one rotation of the second adjusting cylinder is greater than the distance moved by one rotation of the first adjusting cylinder.
Further, fixed establishment includes the hollow cylinder of fixed connection on the fixed slot internal bottom wall, establishes at the inside first spring of hollow cylinder and quantity and be two and fixed connection the first gag lever post on the wall of the dead lever left and right sides.
Furthermore, the bottom end of the first spring is fixedly connected with the inner bottom wall of the fixing groove, and the top end of the first spring is fixedly connected with the first limiting rod.
Further, separating mechanism includes that quantity is two and fixes respectively pressing the storehouse on first mirror body and second mirror body top outer wall, inlays the rubber layer on pressing the storehouse top surface, be located spacing downthehole and one end run through spacing hole and extend to the press ram of pressing in the storehouse, quantity be two and fix respectively pressing the second gag lever post on the wall of press ram left and right sides, fixed plate on spacing downthehole perisporium of fixed connection and fix the second spring on the fixed plate top surface.
Furthermore, the top surface of the fixed plate is provided with a through hole matched with the pressing rod in a clearance fit mode, the second spring is sleeved outside the pressing rod, and one end, far away from the fixed plate, of the second spring is fixedly connected with the second limiting rod.
Furthermore, the second mirror body is inserted into the limiting hole in the first mirror body through the fixing rod in the fixing groove of the second mirror body and movably mounted with the first mirror body, and the third mirror body is inserted into the limiting hole in the second mirror body through the fixing rod in the fixing groove of the third mirror body and movably mounted with the second mirror body.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this telescopic monocular of quick focusing makes dead lever and spacing hole separation back through separating mechanism, can get up the telescope of monocular shrink to reach convenient to carry's effect.
2. This telescopic monocular telescope of quick focusing, through first regulation section of thick bamboo adjustment focus after, the second is adjusted a section of thick bamboo and can be finely tuned again for under the cooperation of both is used, the speed of adjustment focus obtains improving, thereby reaches the effect that the time of adjustment focus obtained shortening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a in the present invention.
In the figure: the lens comprises a first lens body 1, a second lens body 2, a third lens body 3, an objective lens 4, a hollow cylinder 5, a prism 6, a first spring 7, an ocular lens 8, a fixing rod 9, an eye cover 10, a first adjusting cylinder 11, an anti-slip layer 12, a second adjusting cylinder 13, a fixing groove 14, a pressing bin 15, a rubber layer 16, a pressing rod 17, a second limiting rod 18, a second spring 19, a fixing plate 20, a first limiting rod 21 and a limiting hole 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the telescopic monocular telescope with fast focusing in the present embodiment includes a first lens body 1, a second lens body 2 disposed inside the first lens body 1, a third lens body 3 disposed inside the second lens body 2, an objective lens 4 for magnifying an object, an eyepiece 8 for magnifying the object magnified by the objective lens 4, a prism 6 fixedly mounted on the inner peripheral wall of the second lens body 2, and an eye cover 10 for protecting the eye.
The second lens body 2 can do left-right linear motion in the first lens body 1, the third lens body 3 can do left-right linear motion in the second lens body 2, and objects at a distance can be clearly seen under the matching use of the ocular lens 8, the objective lens 4 and the prism 6.
One end of the first lens body 1 far away from the second lens body 2 is in threaded connection with a second adjusting cylinder 13, and the objective lens 4 is fixedly installed on the inner peripheral wall of the second adjusting cylinder 13.
One end threaded connection that the second mirror 2 was kept away from to the third mirror 3 has a first regulation section of thick bamboo 11, eyepiece 8 fixed mounting on the internal perisporium of a first regulation section of thick bamboo 11.
The distance moved by one rotation of the second adjusting cylinder 13 is greater than the distance moved by one rotation of the first adjusting cylinder 11.
The adjustment of the focal length is realized by adjusting the distance between the ocular lens 8 and the objective lens 4, so the second adjusting cylinder 13 is twisted to move the objective lens 4 to adjust the focal length, and after the second adjusting cylinder 13 has adjusted the focal length, the first adjusting cylinder 11 is twisted to move the ocular lens 8 to finely adjust the focal length.
An eye patch 10 is fixedly arranged at one end of the first adjusting cylinder 11 far away from the third lens body 3, and anti-skid layers 12 are fixedly connected on the peripheral walls of the first adjusting cylinder 11 and the second adjusting cylinder 13.
The eye patch 10 is made of rubber, the eye patch 10 can protect eyes from being damaged when the telescope shakes due to external factors, the anti-slip layer 12 increases friction force, and a user can conveniently twist the first adjusting cylinder 11 and the second adjusting cylinder 13.
The fixed slot 14 has all been seted up on the outer wall that second mirror 2 and third mirror 3 are located the top, and spacing hole 22 has all been seted up on the outer wall that first mirror 1 and second mirror 2 are located the top, is equipped with dead lever 9 in the fixed slot 14.
The second mirror body 2 is inserted into a limiting hole 22 on the first mirror body 1 through a fixing rod 9 positioned in a fixing groove 14 of the second mirror body and movably mounted with the first mirror body 1, and the third mirror body 3 is inserted into a limiting hole 22 on the second mirror body 2 through a fixing rod 9 positioned in a fixing groove 14 of the third mirror body and movably mounted with the second mirror body 2.
A fixing mechanism is arranged in the fixing groove 14 and used for driving the fixing rod 9 to be inserted into the limiting hole 22 for fixing, and a separating mechanism is arranged inside the limiting hole 22 and used for separating the limiting hole 22 from the fixing rod 9 inserted into the limiting hole 22.
The fixing mechanism comprises a hollow cylinder 5 fixedly connected to the inner bottom wall of the fixing groove 14, first springs 7 arranged inside the hollow cylinder 5 and two first limiting rods 21 fixedly connected to the left side wall and the right side wall of the fixing rod 9.
The bottom end of the first spring 7 is fixedly connected with the inner bottom wall of the fixing groove 14, and the top end of the first spring 7 is fixedly connected with the first limiting rod 21.
The fixing rod 9 can move linearly up and down in the hollow cylinder 5, and when the fixing rod 9 is pressed to move downwards, the first spring 7 is pressed, and meanwhile, the fixing rod 9 is also influenced by the elastic force of the first spring 7.
When the fixing rod 9 is pressed by the pressing rod 17, the fixing rod moves downwards and presses the first spring 7, and when the fixing rod 9 is aligned with the limiting hole 22, the fixing rod is inserted into the limiting hole 22 under the action of the elastic force of the first spring 7.
When the fixing rod 9 on the second mirror body 2 is not aligned with the limiting hole 22 of the first mirror body 1, the fixing rod 9 on the second mirror body 2 is retracted in the fixing groove 14, and the second mirror body 2 can move linearly left and right in the first mirror body 1.
Similarly, when the fixing rod 9 on the third mirror body 3 is not aligned with the limiting hole 22 of the second mirror body 2, the fixing rod 9 on the third mirror body 3 is retracted in the fixing groove 14, and the third mirror body 3 can move linearly left and right in the second mirror body 2.
The separating mechanism comprises two pressing bins 15, a rubber layer 16, pressing rods 17, two second limiting rods 18, a fixing plate 20 and a second spring 19, wherein the pressing bins 15 are fixed on the outer walls of the tops of the first mirror body 1 and the second mirror body 2 respectively, the rubber layer 16 is embedded on the top surface of the pressing bins 15, the pressing rods 17 are located in limiting holes 22, one ends of the pressing rods penetrate through the limiting holes 22 and extend into the pressing bins 15, the fixing rods are fixed on the left side wall and the right side wall of the pressing rods 17 respectively, the fixing plate 20 is fixedly connected to the inner peripheral wall of the limiting holes 22, and the second spring 19 is fixed on the top surface of the fixing plate 20.
The top surface of the fixed plate 20 is provided with a through hole matched with the pressing rod 17, the matching mode is clearance fit, the second spring 19 is sleeved outside the pressing rod 17, and one end of the second spring 19 far away from the fixed plate 20 is fixedly connected with the second limiting rod 18.
When the pressing rod 17 is pressed, the pressing rod 17 moves downward, presses the fixing rod 9 downward after contacting the fixing rod 9, and drives the pressing rod 17 to return under the elastic force of the second spring 19 after the pressing rod 17 stops being pressed.
The working principle of the above embodiment is as follows:
(1) when the monocular telescope needs to be retracted, the pressing rod 17 on the first telescope body 1 is pressed down, the pressing rod 17 presses the fixing rod 9 downwards to be separated from the limiting hole 22, the second telescope body 2 can be retracted into the first telescope body 1, and then the same method is used for retracting the third telescope body 3 into the second telescope body 2, so that the work of retracting the monocular telescope can be completed.
(2) When the focal length needs to be adjusted, the second adjusting cylinder 13 is firstly twisted to adjust the focal length, and when the focal length is close to the requirement of a user, the first adjusting cylinder 11 is twisted to finely adjust the focal length until the focal length reaches the degree which is most consistent with the requirement of the user, so that the work of adjusting the focal length is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A fast focusing telescopic monocular telescope comprising: the device comprises a first lens body (1), a second lens body (2) arranged in the first lens body (1), a third lens body (3) arranged in the second lens body (2), an objective lens (4) used for magnifying an object, an eyepiece (8) used for magnifying the object obtained by magnifying the objective lens (4) again, a prism (6) fixedly arranged on the inner peripheral wall of the second lens body (2) and an eye patch (10) used for protecting eyes; the method is characterized in that: one end of the first lens body (1) far away from the second lens body (2) is in threaded connection with a second adjusting cylinder (13), and the objective lens (4) is fixedly installed on the inner peripheral wall of the second adjusting cylinder (13); one end of the third lens body (3) far away from the second lens body (2) is in threaded connection with a first adjusting cylinder (11), and the ocular lens (8) is fixedly arranged on the inner peripheral wall of the first adjusting cylinder (11); an eye patch (10) is fixedly arranged at one end of the first adjusting cylinder (11) far away from the third lens body (3), and anti-skid layers (12) are fixedly connected to the outer peripheral walls of the first adjusting cylinder (11) and the second adjusting cylinder (13); fixing grooves (14) are formed in the outer walls of the second mirror body (2) and the third mirror body (3) which are positioned at the tops, limiting holes (22) are formed in the outer walls of the first mirror body (1) and the second mirror body (2) which are positioned at the tops, and fixing rods (9) are arranged in the fixing grooves (14); the fixing groove (14) is internally provided with a fixing mechanism for driving the fixing rod (9) to be inserted into the limiting hole (22) for fixing, and the inside of the limiting hole (22) is provided with a separating mechanism for separating the limiting hole (22) from the fixing rod (9) inserted into the limiting hole (22).
2. The fast focusing telescopic monocular of claim 1, wherein: the distance moved by one rotation of the second adjusting cylinder (13) is greater than the distance moved by one rotation of the first adjusting cylinder (11).
3. The fast focusing telescopic monocular of claim 2, wherein: the fixing mechanism comprises a hollow cylinder (5) fixedly connected to the inner bottom wall of the fixing groove (14), first springs (7) arranged inside the hollow cylinder (5) and first limiting rods (21) which are two in number and fixedly connected to the left side wall and the right side wall of the fixing rod (9).
4. A fast focusing telescopic monocular according to claim 3, wherein: the bottom end of the first spring (7) is fixedly connected with the inner bottom wall of the fixing groove (14), and the top end of the first spring (7) is fixedly connected with the first limiting rod (21).
5. The fast focusing telescopic monocular of claim 4, wherein: separating mechanism includes that quantity is two and fixes pressing down storehouse (15) on first mirror body (1) and second mirror body (2) top outer wall respectively, inlay rubber layer (16) on pressing down storehouse (15) top surface, be located spacing hole (22) and one end run through spacing hole (22) and extend to pressing down pressing bar (17) in storehouse (15), quantity is two and fixes second gag lever post (18) on pressing bar (17) left and right sides wall respectively, fixed plate (20) of fixed connection on spacing hole (22) internal perisporium and fix second spring (19) on fixed plate (20) top surface.
6. The fast focusing telescopic monocular of claim 5, wherein: the top surface of the fixing plate (20) is provided with a through hole matched with the pressing rod (17), the matching mode is clearance fit, the second spring (19) is sleeved outside the pressing rod (17), and one end, far away from the fixing plate (20), of the second spring (19) is fixedly connected with the second limiting rod (18).
7. The fast focusing telescopic monocular of claim 6, wherein: the second mirror body (2) is movably installed with the first mirror body (1) through a limiting hole (22) formed in the first mirror body (1) and inserted into the fixing rod (9) in a fixing groove (14) of the second mirror body, and the third mirror body (3) is movably installed with the second mirror body (2) through a limiting hole (22) formed in the second mirror body (2) and inserted into the fixing rod (9) in the fixing groove (14) of the third mirror body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277753.9U CN215181190U (en) | 2021-06-09 | 2021-06-09 | Telescopic monocular of quick focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121277753.9U CN215181190U (en) | 2021-06-09 | 2021-06-09 | Telescopic monocular of quick focusing |
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| Publication Number | Publication Date |
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| CN215181190U true CN215181190U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121277753.9U Active CN215181190U (en) | 2021-06-09 | 2021-06-09 | Telescopic monocular of quick focusing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115202028A (en) * | 2022-07-08 | 2022-10-18 | 嘉兴锐星光学仪器有限公司 | Astronomical star shooting mirror with built-in star guide function and replaceable lens |
-
2021
- 2021-06-09 CN CN202121277753.9U patent/CN215181190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115202028A (en) * | 2022-07-08 | 2022-10-18 | 嘉兴锐星光学仪器有限公司 | Astronomical star shooting mirror with built-in star guide function and replaceable lens |
| CN115202028B (en) * | 2022-07-08 | 2024-04-12 | 嘉兴锐星光学仪器有限公司 | Astronomical star shooting mirror with built-in star guiding function and replaceable lens |
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