Astronomical telescope

Abstract

The utility model relates to an astronomical telescope, comprising a housing assembly comprising a main cylinder and an observation cylinder connected with the main cylinder; the objective lens assembly comprises an objective lens barrel and an objective lens group assembled in the objective lens barrel; the imaging module is arranged in the main cylinder; the main control circuit board is electrically connected with the imaging module; the objective lens zooming module controls the distance between the objective lens assembly and the imaging module, and the objective lens zooming module is provided with an adjusting part extending out of the shell assembly; the inner display screen is arranged in the observation cylinder and is electrically connected with the main control circuit board; the eyepiece assembly is connected with the observation tube and used for observing the inner display screen, and the eyepiece assembly comprises an eyepiece tube and an eyepiece lens group assembled in the eyepiece tube; the eyepiece focusing assembly is in transmission connection with the eyepiece assembly and drives the eyepiece assembly to be close to or away from the inner display screen; the outer display screen is electrically connected with the main control circuit board, the shell assembly further comprises a mounting base connected to the outer wall of the main cylinder, and the end, close to the observation cylinder, of the outer display screen is hinged to the mounting base.

Description

TECHNICAL FIELD

[0001] The utility model relates to astronomical observation technical field especially relates to a astronomical telescope. BACKGROUND

[0002] Astronomical telescope is used for astronomical observation equipment, and the image obtained by the traditional astronomical telescope objective lens is directly transmitted to the ocular lens. With the development of technology, electronic astronomical telescope appears, that is, the image sensor obtains the image through the objective lens, and then transmits the image to the built-in display screen, and the ocular lens observes the display screen to perform observation.

[0003] However, the existing electronic astronomical telescope is inconvenient to observe, and the human eye still needs to be aligned to the ocular lens when searching for a star, which leads to inconvenience in searching for a star adjustment, and is also very inconvenient for some consumers who have shooting needs. Moreover, the existing astronomical telescope is generally a single focal length structure, and the focusing is also very inconvenient. UTILITY MODEL CONTENT

[0004] In view of the above situation, it is necessary to provide an astronomical telescope convenient for searching for a star.

[0005] In order to solve the above technical problems, the utility model adopts the technical scheme that an astronomical telescope comprises:

[0006] A shell assembly comprises a main cylinder and an observation cylinder connected with the main cylinder;

[0007] An objective lens assembly comprises an objective lens cylinder and an objective lens lens group assembled in the objective lens cylinder, and the objective lens cylinder is arranged in the main cylinder;

[0008] An imaging module is arranged in the main cylinder and located at one end of the objective lens cylinder away from the objective lens end;

[0009] A main control circuit board is arranged in the shell assembly and electrically connected with the imaging module;

[0010] An objective lens zoom module moves the objective lens assembly or the imaging module to control the distance between the objective lens assembly and the imaging module, and the objective lens zoom module has an adjusting part extending from the shell assembly;

[0011] An internal display screen is arranged in the observation cylinder and electrically connected with the main control circuit board;

[0012] An ocular lens assembly is connected with the observation cylinder and used for observing the internal display screen, and the ocular lens assembly comprises an ocular lens cylinder and an ocular lens lens group assembled in the ocular lens cylinder;

[0013] An ocular lens focusing assembly is in transmission connection with the ocular lens assembly and drives the ocular lens assembly to be close to or away from the internal display screen;

[0014] An outer display screen is electrically connected with the main control circuit board, and the shell assembly further comprises a mounting seat connected to the outer wall of the main barrel, and the outer display screen is hingedly connected to the mounting seat close to one end of the observation barrel.

[0015] Further, a touch panel and a switch electrically connected with the main control circuit board are further included, and the touch panel is used for controlling the outer display screen.

[0016] Further, the objective lens zoom module comprises a connecting frame, a linear movement mechanism and the adjusting member, the adjusting member drives the connecting frame to move through the linear movement mechanism, and the connecting frame is connected with the imaging module.

[0017] Further, the adjusting member comprises a rotating shaft, a bearing and a knob in structure, the rotating shaft is connected with the linear movement mechanism, the bearing is sleeved outside the rotating shaft, and the knob is located outside the shell assembly and is fixedly connected with the rotating shaft.

[0018] Further, a mounting frame is further included, the mounting frame is fixedly connected with the shell assembly, the mounting frame is provided with a plurality of guide rails, and the connecting frame is slidably connected with the guide rails.

[0019] Further, the mounting frame is provided with a half bearing groove, the mounting frame is connected with a bearing protector, the bearing protector and the half bearing groove form a bearing hole, and the bearing is limited in the bearing hole.

[0020] Further, the linear movement mechanism is provided with two first and second linear movement mechanisms, the adjusting member comprises first and second adjusting members, the first adjusting member drives the connecting frame to move through the first linear movement mechanism, the second adjusting member drives the connecting frame to move through the second linear movement mechanism, and the transmission ratio of the first linear movement mechanism is greater than that of the second linear movement mechanism.

[0021] Further, one side of the connecting frame is provided with a first gear rack, the other side is provided with a second gear rack, the tooth density of the first gear rack is greater than that of the second gear rack, the first gear rack is engaged with a first gear, the second gear rack is engaged with a second gear, the first gear is connected with the first adjusting member, and the second gear is connected with the second adjusting member.

[0022] Further, the mounting seat is provided with a hand buckle groove on each side, and the outer display screen is provided with a hand buckle protrusion extending into the hand buckle groove.

[0023] Further, the eyepiece assembly and the inner display screen are provided with a connecting cover, and the cross-sectional area of the connecting cover gradually increases in the direction from the eyepiece assembly to the inner display screen.

[0024] The utility model discloses beneficial effect lies in: possess double focusing structure, objective lens zoom module adjusts the distance of objective lens subassembly and imaging module, and imaging module obtains the clear image of wanted distance, eyepiece focusing subassembly adjusts the distance of eyepiece subassembly and internal display screen, and the diopter adjustment is carried out to different people, and the person with different eyesight sees the clear image. The external display screen is configured, when looking for the star or having the shooting demand, can be observed through the external external display screen, and the external display screen adopts the hinged type, can adjust the angle, and the posture of the human body is suitable, and the influence of screen visual angle limit is reduced, to facilitate the observation. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure schematic diagram of astronomical telescope of the utility model embodiment,

[0026] Figure 2 It is another direction structure schematic diagram of astronomical telescope of the utility model embodiment,

[0027] Figure 3 It is a cross section structure schematic diagram of astronomical telescope of the utility model embodiment,

[0028] Figure 4 It is the exploded structure schematic diagram of astronomical telescope of the utility model embodiment,

[0029] Figure 5 It is the exploded structure schematic diagram of objective lens zoom module of astronomical telescope of the utility model embodiment.

[0030] Label explanation:

[0031] 100, shell subassembly, 110, main cylinder, 120, observation cylinder, 130, mounting seat, 131, hand buckle groove,

[0032] 140, support connecting portion, 150, dust cover, 200, objective lens subassembly, 210, objective lens cylinder,

[0033] 220, objective lens lens group, 300, imaging module, 400, main control circuit board, 410, switch,

[0034] 420, battery, 500, objective lens zoom module, 510, connecting frame, 511, first rack,

[0035] 512, second rack, 520, linear movement mechanism, 5201, first linear movement mechanism,

[0036] 521, first gear, 5202, second linear movement mechanism, 522, second gear,

[0037] 530, adjusting piece; 5301, first adjusting piece; 5302, second adjusting piece; 531, rotating shaft;

[0038] 532, bearing; 533, knob; 540, mounting frame; 541, guide rail; 542, half bearing groove;

[0039] 543, bearing protector; 544, mounting groove; 550, sliding cylinder; 600, inner display screen;

[0040] 700, eyepiece assembly; 710, eyepiece barrel; 711, sliding column; 720, eyepiece lens group; 730, connecting cover;

[0041] 800, eyepiece focusing assembly; 810, fixed barrel; 811, linear guide groove; 820, inner rotating barrel;

[0042] 821, arc-shaped guide groove; 830, outer rotating barrel; 900, outer display screen; 910, hand knob protrusion;

[0043] 920, touch panel. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0045] Please refer to Figures 1-5 An astronomical telescope comprises:

[0046] A shell assembly 100 comprises a main barrel 110 and an observation barrel 120 connected with the main barrel 110;

[0047] An objective lens assembly 200 comprises an objective lens barrel 210 and an objective lens lens group 220 assembled in the objective lens barrel 210, and the objective lens barrel 210 is arranged in the main barrel 110;

[0048] An imaging module 300 is arranged in the main barrel 110 and located at one end of the objective lens barrel 210 away from the objective lens end;

[0049] A main control circuit board 400 is arranged in the shell assembly 100 and electrically connected with the imaging module 300;

[0050] An objective lens zoom module 500 moves the objective lens assembly 200 or the imaging module 300 to control the distance between the objective lens assembly 200 and the imaging module 300, and the objective lens zoom module 500 has an adjusting piece extending from the shell assembly 100;

[0051] The inner display screen 600 is arranged in the observation barrel 120 and is electrically connected with the main control circuit board 400.

[0052] The eyepiece assembly 700 is connected with the observation barrel 120 and is used for observing the inner display screen 600, and the eyepiece assembly 700 comprises an eyepiece barrel 710 and an eyepiece lens group 720 arranged in the eyepiece barrel 710.

[0053] The eyepiece focusing assembly 800 is in transmission connection with the eyepiece assembly 700, and drives the eyepiece assembly 700 to be close to or away from the inner display screen 600.

[0054] The outer display screen 900 is electrically connected with the main control circuit board 400, and the shell assembly 100 further comprises a mounting seat 130 connected with the outer wall of the main barrel 110, and the end of the outer display screen 900 close to the observation barrel 120 is hingedly connected with the mounting seat 130.

[0055] The outer display screen 900 is electrically connected with the main control circuit board 400, and the shell assembly 100 further comprises a mounting seat 130 connected with the outer wall of the main barrel 110, and the end of the outer display screen 900 close to the observation barrel 120 is hingedly connected with the mounting seat 130.

[0056] Please refer to Figure 4 Further comprising a touch plate 920 and a switch 410 electrically connected with the main control circuit board 400, and the touch plate 920 is used for controlling the outer display screen 900. The outer display screen 900 is controlled by the touch plate 920 instead of a touch screen, so that the outer display screen 900 can be protected, and the influence of fingerprints on the outer display screen 900 on viewing can be avoided.

[0057] Please refer to Figure 3 and Figure 4 The objective lens zoom module 500 comprises a connecting frame 510, a linear movement mechanism 520 and an adjusting piece 530, the adjusting piece 530 drives the connecting frame 510 to move through the linear movement mechanism 520, and the connecting frame 510 is connected with the imaging module 300. The imaging module 300 is small in size and light in weight, and is convenient and simple to move.

[0058] Please refer to Figures 3-5The adjusting member 530 comprises a rotating shaft 531, a bearing 532 and a knob 533. The rotating shaft 531 is connected with the linear moving mechanism 520. The bearing 532 is sleeved on the rotating shaft 531. The knob 533 is located outside the shell assembly 100 and is fixedly connected with the rotating shaft 531. It can be understood that the rotating shaft 531 is usually connected with the center of the gear. The stability of the rotating shaft 531 can be ensured by arranging the bearing 532.

[0059] Please refer to Figures 3-5 The mounting rack 540 is fixedly connected with the shell assembly 100. The mounting rack 540 is provided with a plurality of guide rails 541. The connecting rack 510 is slidingly matched with the guide rails 541. The guide rails 541 are arranged on the mounting rack 540, so that the linear movement of the connecting rack 510 is ensured. Preferably, the side of the mounting rack 540 is provided with a mounting groove 544. The guide rails 541 are arranged in the mounting groove 544. The guide rails 541 are guided, and the both ends of the mounting groove 544 are limited. In particular, the slide cylinder 550 is nested in the connecting rack 510 and is sleeved on the objective lens cylinder 210. The slide cylinder 550 is slidingly matched with the connecting rack 510. The end of the slide cylinder 550 away from the imaging module extends out of the connecting rack 510 and is fixedly connected with the mounting rack 540. The stability of the linear movement is further improved by arranging the slide cylinder 550.

[0060] Please refer to Figure 5 The mounting rack 540 is provided with a half bearing groove 542. The mounting rack 540 is connected with a bearing 532 protector. The bearing 532 protector forms a bearing hole with the half bearing groove 542. The bearing 532 is limited in the bearing hole. The installation is convenient and simple.

[0061] Please refer to Figure 5 The linear moving mechanism 520 comprises two first linear moving mechanisms 5201 and second linear moving mechanisms 5202. The adjusting member 530 comprises first adjusting members 5301 and second adjusting members 5302. The first adjusting members 5301 drive the connecting rack 510 to move through the first linear moving mechanisms 5201. The second adjusting members 5302 drive the connecting rack 510 to move through the second linear moving mechanisms 5202. The transmission ratio of the first linear moving mechanism 5201 is greater than that of the second linear moving mechanism 5202. That is, the two adjusting members are coarse and fine. The coarse focusing can be used to quickly approach the required distance, and then the fine focusing can be used to adjust to a clear picture.

[0062] Please refer to Figure 5The one side of the connecting frame 510 is provided with the first rack 511, and the other side is provided with the second rack 512, the tooth density of the first rack 511 is greater than that of the second rack 512, the first rack 511 is engaged with the first gear 521, the second rack 512 is engaged with the second gear 522, the first gear 521 is connected with the first adjusting part 5301, and the second gear 522 is connected with the second adjusting part 5302. It is convenient and simple to adjust, and in particular, when finer adjustment is required, the transmission gear set can be used, that is, the input gear of the transmission gear set is connected with the rotating shaft 531, and the output gear of the transmission gear set is the first gear 521 or is engaged with the first gear 521.

[0063] Please refer to Figure 2 and Figure 4 The two sides of the mounting seat 130 are each provided with a hand buckle groove 131, and the outer display screen 900 is provided with a hand buckle protrusion 910 extending into the hand buckle groove 131. It is convenient to turn out the outer display screen 900 from the mounting seat 130.

[0064] Please refer to Figure 3 and Figure 4 The eyepiece assembly 700 and the inner display screen 600 have a connecting cover 730 therebetween, and the cross-sectional area of the connecting cover 730 gradually increases in the direction from the eyepiece assembly 700 to the inner display screen 600. The observation effect is improved.

[0065] Please refer to Figure 1 The two ends of the shell assembly 100 are each connected with a dust cover 150.

[0066] Generally, please refer to Figure 4 Further comprising a battery 420, the battery 420 is arranged in the shell assembly 100 and is electrically connected with the main control circuit board 400.

[0067] It can be understood that the eyepiece focusing assembly 800 can adopt an existing eyepiece focusing structure. Simply, please refer to Figure 4 The eyepiece focusing assembly 800 comprises a slide column 711 arranged on the fixed cylinder 810, the inner rotating cylinder 820, the outer rotating cylinder 830 and the eyepiece cylinder 710, the fixed cylinder 810 is provided with a straight guide groove 811, the inner rotating cylinder 820 is provided with an arc-shaped guide groove 821, the slide column 711 cooperates with the straight guide groove 811 and the arc-shaped guide groove 821, the outer rotating cylinder 830 drives the inner rotating cylinder 820 to rotate, thereby driving the slide column 711 to move, so that the eyepiece cylinder 710 approaches or moves away from the inner display screen 600.

[0068] Preferably, the main cylinder 110 and the observation cylinder 120 can be connected in a straight-through manner, that is, the main cylinder 110 and the observation cylinder 120 are connected in a straight line; or can be connected in an inclined manner, that is, the observation cylinder 120 is inclined upward.

[0069] It should be noted that if the embodiment of the utility model has directionality indication (such as up, down, left, right, front, back, etc.), the directionality indication is only used to explain the relative position relationship, movement condition, etc.

[0070] In addition, if the embodiment of the utility model has the description of "first", "second", etc., the description of "first", "second", etc. is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one feature.

[0071] In summary, the utility model provides an astronomical telescope with a double focusing structure, an objective lens zoom module adjusting the distance between the objective lens assembly and the imaging module, so that the imaging module obtains a clear image of the desired distance, and an eyepiece focusing assembly adjusting the distance between the eyepiece assembly and the inner display screen for refractive adjustment, thereby adapting to different eyes and allowing people with different vision to see clear images. The external display screen is configured, which can be observed through the external display screen when searching for stars or when there is a shooting requirement, and the external display screen adopts a hinged type, which can adjust the angle, adapt to the posture of the human body, and reduce the influence of the screen visual angle limit, to facilitate observation.

[0072] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as above, it is not intended to limit the utility model. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the utility model technical solution, and make equivalent embodiments with equivalent changes. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model, which does not depart from the technical solution content of the utility model, still belongs to the scope of the utility model technical solution.

Claims

1. An astronomical telescope, characterized in that, The application relates to a camera, which comprises the following parts: a shell assembly, which comprises a main barrel and a viewing barrel connected with the main barrel; an objective lens assembly, which comprises an objective lens barrel and an objective lens group assembled in the objective lens barrel, and is arranged in the main barrel; an imaging module, which is arranged in the main barrel and is located at one end of the objective lens barrel away from the objective lens end; a main control circuit board, which is arranged in the shell assembly and is electrically connected with the imaging module; an objective lens zoom module, which drives the objective lens assembly or the imaging module to move so as to control the distance between the objective lens assembly and the imaging module, and has an adjusting part extending from the shell assembly; an inner display screen, which is arranged in the viewing barrel and is electrically connected with the main control circuit board; an eyepiece assembly, which is connected with the viewing barrel and is used for observing the inner display screen, and comprises an eyepiece barrel and an eyepiece lens group assembled in the eyepiece barrel; an eyepiece focusing assembly, which is in transmission connection with the eyepiece assembly and drives the eyepiece assembly to move close to or away from the inner display screen; an outer display screen, which is electrically connected with the main control circuit board, and the shell assembly further comprises a mounting seat connected with the outer wall of the main barrel, and one end of the outer display screen close to the viewing barrel is hingedly connected with the mounting seat.

2. An astronomical telescope according to claim 1, wherein The camera further comprises a touch plate and a switch, which are electrically connected with the main control circuit board, and the touch plate is used for controlling the outer display screen.

3. An astronomical telescope according to claim 1, wherein The objective lens zoom module comprises a connecting frame, a linear moving mechanism and the adjusting part, the adjusting part drives the connecting frame to move through the linear moving mechanism, and the connecting frame is connected with the imaging module.

4. An astronomical telescope according to claim 3, wherein The adjusting part comprises a rotating shaft, a bearing and a knob in structure, the rotating shaft is connected with the linear moving mechanism, the bearing is sleeved outside the rotating shaft, and the knob is located outside the shell assembly and is fixedly connected with the rotating shaft.

5. An astronomical telescope according to claim 3, wherein The camera further comprises a mounting frame, which is fixedly connected with the shell assembly, and is provided with a plurality of guide rails, the connecting frame is in sliding fit with the guide rails.

6. An astronomical telescope according to claim 5, wherein The mounting frame is provided with a half bearing groove, the mounting frame is connected with a bearing protector, the bearing protector and the half bearing groove form a bearing hole, and the bearing is limited in the bearing hole.

7. An astronomical telescope according to claim 3, wherein The linear moving mechanism is provided with two first and second linear moving mechanisms, the adjusting part comprises first and second adjusting parts, the first adjusting part drives the connecting frame to move through the first linear moving mechanism, the second adjusting part drives the connecting frame to move through the second linear moving mechanism, and the transmission ratio of the first linear moving mechanism is greater than that of the second linear moving mechanism.

8. An astronomical telescope according to claim 7, wherein One side of the connecting frame is provided with a first gear rack, the other side is provided with a second gear rack, the tooth density of the first gear rack is greater than that of the second gear rack, the first gear rack is engaged with a first gear, the second gear rack is engaged with a second gear, the first gear is connected with the first adjusting part, and the second gear is connected with the second adjusting part.

9. An astronomical telescope according to claim 1, wherein The mounting seat is provided with a hand buckle groove on each side, and the outer display screen is provided with a hand buckle protruding block extending into the hand buckle groove.

10. The astronomical telescope of claim 1, wherein The eyepiece assembly has a connecting cover between the eyepiece assembly and the inner display screen, and the connecting cover gradually increases in cross-sectional area in a direction from the eyepiece assembly to the inner display screen.

Images