CN211426916U - Simple telescope capable of replacing objective lens and eyepiece and convenient to disassemble and assemble - Google Patents
Simple telescope capable of replacing objective lens and eyepiece and convenient to disassemble and assemble Download PDFInfo
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- CN211426916U CN211426916U CN201922430282.XU CN201922430282U CN211426916U CN 211426916 U CN211426916 U CN 211426916U CN 201922430282 U CN201922430282 U CN 201922430282U CN 211426916 U CN211426916 U CN 211426916U
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- eyepiece
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Abstract
The utility model belongs to the technical field of the telescope technique and specifically relates to a simple telescope with replaceable objective lens and eyepiece and convenient disassembly and assembly, which comprises an objective lens sleeve, a first objective lens barrel, a second objective lens barrel, a third objective lens barrel, a fourth objective lens barrel, a lens bracket, a first eyepiece barrel, a second eyepiece barrel, a third eyepiece barrel and a fourth eyepiece barrel, wherein the objective lens and the eyepiece are very convenient to disassemble by arranging the detachable objective lens sleeve and the lens bracket, thereby facilitating the user to clean the telescopic lens; through setting up spacing groove and spacing ring piece, not only make the change of objective and eyepiece very convenient, also make the objective can adjust the position at will, the person of facilitating the use uses under the different needs of observing.
Description
Technical Field
The utility model belongs to the technical field of the telescope, concretely relates to simple and easy telescope of removable objective and eyepiece and the dismouting of being convenient for.
Background
The telescope is a visual optical instrument for observing distant objects, and can enlarge the very small field angle of distant objects according to a certain multiplying factor, so that objects which cannot be seen or distinguished by naked eyes are clear and distinguished. Therefore, telescopes are indispensable tools for astronomical and ground observation. The optical system is an optical system which enables incident parallel light beams to be emitted in parallel through an objective lens and an eyepiece. There are generally three types according to the telescope principle. An apparatus for observing the electromagnetic radiation of remote objects by collecting electromagnetic waves, known as a radio telescope, is known in daily life as an optical telescope, but in modern astronomy, astronomical telescopes include radio telescopes, infrared telescopes, X-ray and gamma ray telescopes. The concept of astronomical telescopes extends further into the fields of gravitational waves, cosmic rays and dark matter. Monocular and binoculars are commonly used in daily life.
However, the conventional telescope has the condition that the objective lens and the eyepiece lens are not convenient to replace or not replaceable, which causes the inconvenience of a user when the user wants to change the magnification to adapt to different observation requirements, dust can be continuously accumulated in the telescope along with the prolonging of the service time of the telescope, the disassembly and the cleaning of the conventional telescope are inconvenient, and the conventional telescope is also inconvenient to handle in individual situations such as fogging of the telescope lens or water inflow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy telescope of removable objective and eyepiece and the dismouting of being convenient for to solve the inconvenient change of telescope objective and eyepiece or can not change, clear up the inconvenient problem of dust, lens fogging or the water treatment is inconvenient.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a simple and easy telescope of removable objective and eyepiece and be convenient for dismouting, includes objective sleeve, first objective tube, second objective tube, third objective tube, fourth objective tube, mirror holder, first eyepiece tube, second eyepiece tube, third eyepiece tube, fourth eyepiece tube, wherein: the lens barrel is characterized in that a planar lens is arranged on the objective lens barrel, first internal threads are arranged in the objective lens barrel, limiting grooves are formed in the first objective lens barrel, the second objective lens barrel, the third objective lens barrel and the fourth objective lens barrel, the spacing between the limiting grooves is equal, a plurality of limiting ring blocks are arranged on the lens frame, the spacing between the limiting grooves is consistent with the spacing between the limiting ring blocks, first external threads and second internal threads are arranged on the lens frame, and second external threads are arranged on the first objective lens barrel, the second objective lens barrel, the third objective lens barrel and the fourth objective lens barrel.
Preferably, the plane mirror is a high-transmittance ultra-clear circular plane mirror.
Preferably, the first internal thread and the first external thread are equal in length and are meshed with each other, and the second internal thread and the second external thread are equal in length and are meshed with each other.
Preferably, a first concave lens, a second concave lens, a third concave lens and a fourth concave lens are respectively arranged in the first eyepiece barrel, the second eyepiece barrel, the third eyepiece barrel and the fourth eyepiece barrel, and focal lengths of the first concave lens, the second concave lens, the third concave lens and the fourth concave lens are different from each other.
Preferably, a first convex lens, a second convex lens, a third convex lens and a fourth convex lens are respectively arranged in the first objective lens barrel, the second objective lens barrel, the third objective lens barrel and the fourth objective lens barrel, and the magnification factors of the first convex lens, the second convex lens, the third convex lens and the fourth convex lens are different from each other.
Preferably, the lengths of the first objective lens barrel, the second objective lens barrel, the third objective lens barrel and the fourth objective lens barrel are integral multiples of the distance between the limiting ring blocks.
Preferably, the length of the first objective lens barrel, the second objective lens barrel, the third objective lens barrel and the fourth objective lens barrel exceeds the distance between the limiting ring blocks, the limiting grooves are uniformly formed at the distance between the limiting ring blocks, and the first objective lens barrel, the second objective lens barrel, the third objective lens barrel and the fourth objective lens barrel are equally divided.
Preferably, the limiting groove can be matched with the limiting ring block.
Preferably, the first objective lens barrel, the second objective lens barrel, the third objective lens barrel and the fourth objective lens barrel can be adjusted at will on the lens frame.
The utility model discloses a technological effect and advantage: the utility model has the advantages that the objective lens sleeve and the lens bracket are arranged to be detachable, so that the objective lens and the ocular lens can be conveniently detached, and a user can conveniently clean the telescopic lens; through setting up spacing groove and spacing ring piece, not only make the change of objective and eyepiece very convenient, also make the objective can adjust the position at will, the person of facilitating the use uses under the different needs of observing.
Drawings
FIG. 1 is a schematic diagram of a partial explosion structure of the present invention;
FIG. 2 is a schematic view of a lens assembly of the present invention;
fig. 3 is a schematic structural view of the eyepiece barrel of the present invention;
fig. 4 is a schematic structural diagram of the present invention.
In the figure: 1-objective lens sleeve, 2-first internal thread, 3-first objective lens barrel, 4-second objective lens barrel, 5-third objective lens barrel, 6-fourth objective lens barrel, 7-limit ring block, 8-first external thread, 9-second internal thread, 10-lens frame, 11-limit groove, 12-first convex lens, 13-second convex lens, 14-third convex lens, 15-fourth convex lens, 16-second external thread, 17-first objective lens barrel, 18-second objective lens barrel, 19-third objective lens barrel, 20-fourth objective lens barrel, 21-fourth concave lens, 22-third concave lens, 23-second concave lens, 24-first concave lens and 25-plane lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1-4 of the 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.
The utility model provides a simple telescope of removable objective and eyepiece and be convenient for dismouting as shown in fig. 1-4, including objective sleeve 1, first objective tube 3, second objective tube 4, third objective tube 5, fourth objective tube 6, mirror holder 10, first eyepiece tube 17, second eyepiece tube 18, third eyepiece tube 19, fourth eyepiece tube 20, wherein: be provided with the plane lens 25 on objective sleeve 1, be provided with first internal thread 2 in the objective sleeve 1, first objective lens cone 3, second objective lens cone 4, limiting groove 11 has all been seted up on third objective lens cone 5 and the fourth objective lens cone 6, the interval between limiting groove 11 equals, be provided with a plurality of spacing ring piece 7 on the mirror holder 10, the interval between spacing groove 11 is unanimous with the interval between the spacing ring piece 7, be provided with first external screw thread 8 and second internal thread 9 on the mirror holder 10, first eyepiece barrel 17, second eyepiece barrel 18, all be provided with second external screw thread 16 on third eyepiece barrel 19 and the fourth eyepiece barrel 20.
Specifically, the plane mirror 25 is a high-transmittance ultra-clear circular plane mirror.
Specifically, the first internal thread 2 and the first external thread 8 are equal in length and are meshed with each other, the second internal thread 9 and the second external thread 16 are equal in length and are meshed with each other, and the objective sleeve 1 can be screwed with the lens frame 10 to fix the first objective lens barrel 3, the second objective lens barrel 4, the third objective lens barrel 5 and the fourth objective lens barrel 6, the first objective lens barrel 17, the second objective lens barrel 18, the third objective lens barrel 19 and the fourth objective lens barrel 20, so that the relative positions of the first objective lens barrel 3, the second objective lens barrel 4, the third objective lens barrel 5 and the fourth objective lens barrel 6 can be adjusted in a rotating mode, and fine adjustment of the visual range is achieved.
Specifically, a first concave lens 24, a second concave lens 23, a third concave lens 22 and a fourth concave lens 21 are respectively arranged in the first eyepiece barrel 17, the second eyepiece barrel 18, the third eyepiece barrel 19 and the fourth eyepiece barrel 20, and focal lengths of the first concave lens 24, the second concave lens 23, the third concave lens 22 and the fourth concave lens 21 are different from each other.
Specifically, a first convex lens 12, a second convex lens 13, a third convex lens 14 and a fourth convex lens 15 are respectively arranged in the first objective lens barrel 3, the second objective lens barrel 4, the third objective lens barrel 5 and the fourth objective lens barrel 6, and the magnification factors of the first convex lens 12, the second convex lens 13, the third convex lens 14 and the fourth convex lens 15 are different from each other.
Specifically, the lengths of the first objective lens barrel 3, the second objective lens barrel 4, the third objective lens barrel 5 and the fourth objective lens barrel 6 are integral multiples of the distance between the limiting ring blocks 7.
Specifically, the lengths of the first objective lens barrel 3, the second objective lens barrel 4, the third objective lens barrel 5 and the fourth objective lens barrel 6 exceed the distance between the limiting ring blocks 7, and the limiting grooves 11 are uniformly formed by the distance between the limiting ring blocks 7, so that the first objective lens barrel 3, the second objective lens barrel 4, the third objective lens barrel 5 and the fourth objective lens barrel 6 are equally divided.
In particular, the limit groove 11 can be adapted to the limit ring block 7.
Specifically, the first objective lens barrel 3, the second objective lens barrel 4, the third objective lens barrel 5 and the fourth objective lens barrel 6 can be adjusted at will on the lens frame 10 to meet different observation requirements of users.
The working principle is as follows: the utility model has the advantages that the objective lens sleeve and the lens bracket are arranged to be detachable, so that the objective lens and the ocular lens can be conveniently detached, and a user can conveniently clean the telescopic lens; through setting up spacing groove and spacing ring piece, not only make the change of objective and eyepiece very convenient, also make the objective can adjust the position at will, the person of facilitating the use uses under the different needs of observing.
Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (9)
1. The utility model provides a simple and easy telescope of removable objective and eyepiece and be convenient for dismouting, includes objective sleeve (1), first objective tube (3), second objective tube (4), third objective tube (5), fourth objective tube (6), mirror holder (10), first eyepiece tube (17), second eyepiece tube (18), third eyepiece tube (19), fourth eyepiece tube (20), its characterized in that: the novel lens barrel is characterized in that a planar lens (25) is arranged on the objective lens sleeve (1), first internal threads (2) are arranged in the objective lens sleeve (1), limiting grooves (11) are formed in the first objective lens barrel (3), the second objective lens barrel (4), the third objective lens barrel (5) and the fourth objective lens barrel (6), the spacing between the limiting grooves (11) is equal, a plurality of limiting ring blocks (7) are arranged on the lens frame (10), the spacing between the limiting grooves (11) is consistent with the spacing between the limiting ring blocks (7), first external threads (8) and second internal threads (9) are arranged on the lens frame (10), and second external threads (16) are arranged on the first objective lens barrel (17), the second objective lens barrel (18), the third objective lens barrel (19) and the fourth objective lens barrel (20).
2. The simple telescope of claim 1, wherein said simple telescope is capable of changing the objective lens and eyepiece and facilitating assembling and disassembling, and comprises: the plane lens (25) is a high-transmittance ultra-clear circular plane mirror.
3. The simple telescope of claim 1, wherein said simple telescope is capable of changing the objective lens and eyepiece and facilitating assembling and disassembling, and comprises: the first internal thread (2) and the first external thread (8) are equal in length and are meshed with each other, and the second internal thread (9) and the second external thread (16) are equal in length and are meshed with each other.
4. The simple telescope of claim 1, wherein said simple telescope is capable of changing the objective lens and eyepiece and facilitating assembling and disassembling, and comprises: the first eyepiece barrel (17), the second eyepiece barrel (18), the third eyepiece barrel (19) and the fourth eyepiece barrel (20) are internally provided with a first concave lens (24), a second concave lens (23), a third concave lens (22) and a fourth concave lens (21), and the focal lengths of the first concave lens (24), the second concave lens (23), the third concave lens (22) and the fourth concave lens (21) are different from each other.
5. The simple telescope of claim 1, wherein said simple telescope is capable of changing the objective lens and eyepiece and facilitating assembling and disassembling, and comprises: the zoom lens is characterized in that a first convex lens (12), a second convex lens (13), a third convex lens (14) and a fourth convex lens (15) are respectively arranged in the first objective lens barrel (3), the second objective lens barrel (4), the third objective lens barrel (5) and the fourth objective lens barrel (6), and the magnification times of the first convex lens (12), the second convex lens (13), the third convex lens (14) and the fourth convex lens (15) are different from each other.
6. The simple telescope of claim 5, wherein said simple telescope is capable of changing the objective lens and eyepiece and facilitating assembling and disassembling, and comprises: the lengths of the first objective lens barrel (3), the second objective lens barrel (4), the third objective lens barrel (5) and the fourth objective lens barrel (6) are integral multiples of the distance between the limiting ring blocks (7).
7. The simple telescope of claim 6, wherein said simple telescope is capable of changing the objective lens and eyepiece to facilitate assembly and disassembly, and comprises: the length of the first objective lens barrel (3), the second objective lens barrel (4), the third objective lens barrel (5) and the fourth objective lens barrel (6) exceeds the distance between the limiting ring blocks (7), the limiting grooves (11) are uniformly formed by the distance between the limiting ring blocks (7), and the first objective lens barrel (3), the second objective lens barrel (4), the third objective lens barrel (5) and the fourth objective lens barrel (6) are equally divided.
8. The simple telescope of claim 7, wherein said simple telescope is capable of changing the objective lens and eyepiece to facilitate assembly and disassembly, and comprises: the limiting groove (11) can be matched with the limiting ring block (7).
9. The simple telescope of claim 8, wherein said simple telescope is capable of changing the objective lens and eyepiece to facilitate assembly and disassembly, and comprises: the first objective lens barrel (3), the second objective lens barrel (4), the third objective lens barrel (5) and the fourth objective lens barrel (6) can be adjusted at will on the lens frame (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430282.XU CN211426916U (en) | 2019-12-30 | 2019-12-30 | Simple telescope capable of replacing objective lens and eyepiece and convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430282.XU CN211426916U (en) | 2019-12-30 | 2019-12-30 | Simple telescope capable of replacing objective lens and eyepiece and convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211426916U true CN211426916U (en) | 2020-09-04 |
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ID=72287951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922430282.XU Active CN211426916U (en) | 2019-12-30 | 2019-12-30 | Simple telescope capable of replacing objective lens and eyepiece and convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211426916U (en) |
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2019
- 2019-12-30 CN CN201922430282.XU patent/CN211426916U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210125 Address after: Room 805, building 1, chuangxinhui, No.61, Wenjing Road, Jiangbei new district, Nanjing City, Jiangsu Province, 210000 Patentee after: JIANGSU SITUOLI INSTRUMENT Co.,Ltd. Address before: No. 306, Xinhua community, Yanjiang street, Pukou District, Nanjing City, Jiangsu Province, 210044 Patentee before: Nanjing Hongkou Scientific Instrument Co.,Ltd. |