CN214101457U

CN214101457U - Astronomical telescope cell-phone camera support

Info

Publication number: CN214101457U
Application number: CN202120214363.0U
Authority: CN
Inventors: 李炎晖
Original assignee: Ningbo Yichen Optical Instrument Co ltd
Current assignee: Ningbo Yichen Optical Instrument Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-08-31
Anticipated expiration: 2031-01-26

Abstract

The utility model provides an astronomical telescope cell-phone camera support, include: the mobile phone clamp is used for mounting a mobile phone, and the connecting piece is provided with a light through hole in a penetrating manner; the connecting piece is provided with an eyepiece sleeve in a sliding way along the axis direction of the light through hole; the front end of the eyepiece sleeve is selectively provided with a concave lens unit; the concave lens unit comprises a concave lens and an end cover which is detachably arranged at the front end part of the eyepiece sleeve, and the concave lens and the eyepiece are coaxially arranged. The utility model discloses can install concave lens unit according to consumer's demand selectivity, can further prolong the focus through concave lens for the position of objective formation of image is more leaned on the back, can also enlarge the formation of image and use.

Description

Astronomical telescope cell-phone camera support

Technical Field

The utility model relates to a cell-phone camera support technical field, in particular to astronomical telescope cell-phone camera support.

Background

The traditional astronomical telescope mainly observes the motion of celestial body by visual observation, however, people have the cell-phone now, and the camera that the cell-phone was configured is more and more high definition, uses a cell-phone camera stand, installs the cell-phone in the rear end of astronomical telescope eyepiece, puts in specific position, just can shoot the picture in the astronomical telescope field of vision. At present, more and more mobile phone camera supports for astronomical telescope photographing are available in the market, but the demands of consumers cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The to-be-solved technical problem of the utility model is to provide an astronomical telescope cell-phone camera support of concave lens is installed to overall structure simple and reliable, convenient to use, optional.

(II) technical scheme

In order to solve the technical problem, the utility model provides an astronomical telescope cell-phone camera support, include: the mobile phone clamp is used for mounting a mobile phone, the connecting piece is provided with a light through hole in a penetrating mode, the mobile phone is mounted on the mobile phone clamp when the mobile phone clamp is used, and a mobile phone camera is aligned to the light through hole of the connecting piece; the connecting piece is provided with an eyepiece sleeve in a sliding manner along the axis direction of the light through hole, and the eyepiece sleeve is used for installing an eyepiece; the front end of the eyepiece sleeve is selectively provided with a concave lens unit; the concave lens unit comprises a concave lens and an end cover which is detachably arranged at the front end part of the eyepiece sleeve, and the concave lens and the eyepiece are coaxially arranged. The concave lens of the concave lens unit has the function of prolonging the focal length, so that the imaging position of the objective lens is more back, and the imaging can be amplified; the concave lens unit can be selectively installed by a consumer according to actual shooting needs.

Furthermore, at least one sliding groove is arranged on the outer circumferential surface of the eyepiece sleeve, and the direction of the sliding groove is parallel to the axial direction of the light through hole; correspond on the connecting piece and install one end and arrange in regulation locking piece in the spout adjusts during position around the eyepiece sleeve, unscrew regulation locking piece slides on the axial direction eyepiece sleeve adjusts suitable position after, the relocking adjust the locking piece, will the connecting piece with eyepiece sleeve fixed connection is in the same place.

Further, the adjusting and locking piece is a bolt piece.

Further, the concave lens is positioned and installed on the inner side of the end cover through a positioning piece.

Furthermore, the eyepiece sleeve is sequentially provided with an internal thread section and an eyepiece mounting cavity for mounting the eyepiece, and an end cover of the concave lens unit is in threaded connection with the internal thread section; the inner thread section and the eyepiece mounting cavity are coaxially arranged.

Furthermore, an eyepiece locking bolt for fixing the eyepiece is arranged on the eyepiece sleeve; and an avoiding groove for avoiding the eyepiece locking bolt is arranged on the connecting piece.

Furthermore, the connecting piece is provided with and is used for installing the telescopic sleeve installation cavity of eyepiece, the sleeve installation cavity with lead to the coaxial setting of unthreaded hole.

Furthermore, the connecting piece is integrally formed with a side plate, and an adjusting bolt connected with the mobile phone clamp is mounted on the side plate; the side plate is provided with a straight through groove in a penetrating mode, and the thread section of the adjusting bolt penetrates through the straight through groove to be connected with the mobile phone clamp.

(III) advantageous effects

The utility model discloses astronomical telescope cell-phone camera support compares traditional cell phone stand and has following advantage:

1) the coaxial eyepiece mounting cavity is arranged in the eyepiece sleeve, the eyepiece can be directly placed in the eyepiece mounting cavity, the sleeve mounting cavity and the light through hole are formed in the connecting piece, and when the mobile phone camera and the light through hole are coaxial, the mobile phone camera and the optical system of the astronomical telescope can be ensured to be coaxial;

2) the eyepiece sleeve is axially and slidably arranged in the sleeve mounting cavity, the adjustment in the axial direction is directly realized by adjusting the sliding fit of the locking piece and the sliding chute, and the mobile phone camera can be placed at the exit pupil position of the optical system;

3) because the length and the size of the astronomical telescope of partial models are not focused, the device can be used for selectively mounting the concave lens unit, the focal length can be further prolonged through the concave lens, and the imaging magnification is larger after the imaging position of the objective lens is closer.

Drawings

FIG. 1 is a perspective view of the astronomical telescope mobile phone camera support of the present invention;

FIG. 2 is an exploded view of the astronomical telescope mobile phone camera support of the present invention;

FIG. 3 is a schematic structural view of the astronomical telescope mobile phone camera support of the present invention;

FIG. 4 is a perspective view of the connecting piece of the astronomical telescope mobile phone camera support of the present invention;

FIG. 5 is a perspective view of the eyepiece sleeve of the camera stand of the astronomical telescope;

wherein: 1 is the connecting piece, 2 is the cell-phone presss from both sides, 3 is the clear aperture, 4 is the eyepiece sleeve, 5 is the eyepiece, 6 is the spout, 7 is the regulation locking piece, 8 is the end cover, 9 is the setting element, 10 is the concave lens, 11 is interior screw thread section, 12 is the eyepiece installation cavity, 13 is eyepiece locking bolt, 14 is the groove of dodging, 15 is the sleeve installation cavity, 16 is the curb plate, 17 is a word logical groove, 18 is adjusting bolt.

Detailed Description

Referring to fig. 1-5, the utility model provides an astronomical telescope cell-phone camera support, include: the mobile phone is characterized by comprising a connecting piece 1 and a mobile phone clamp 2, wherein the mobile phone clamp 2 is used for mounting a mobile phone, the connecting piece 1 is provided with a light through hole 3 in a penetrating manner, the mobile phone is mounted on the mobile phone clamp 2 when in use, and a camera of the mobile phone is aligned to the light through hole 3 of the connecting piece 1; an eyepiece sleeve 4 is slidably mounted on the connecting piece 1 along the axial direction of the light through hole 3, and an eyepiece 5 is mounted in the eyepiece sleeve 4, so that the eyepiece 5 and the light through hole 3 are coaxially arranged; the front end of the eyepiece sleeve 4 is selectively provided with a concave lens unit, the concave lens of the concave lens unit can prolong the focal length, and the front end of the eyepiece sleeve 4 is detachably provided with the concave lens unit, so that a consumer can conveniently select whether to install the concave lens unit according to the actual shooting requirement; the concave lens unit includes a concave lens 10 and an end cap 8 detachably mounted on the front end portion of the eyepiece sleeve 4, the concave lens 10 being disposed coaxially with the eyepiece 5. The concave lens 10 of the concave lens unit is used for prolonging the focal length, so that the imaging position of the objective lens is more back, and the imaging can be amplified; the concave lens unit can be selectively installed by the consumer according to the actual shooting requirement.

Referring to fig. 2 and 4, at least one sliding groove 6 is arranged on the outer circumferential surface of the eyepiece sleeve 4, and the direction of the sliding groove 6 is parallel to the axial direction of the light through hole 3; the adjusting locking piece 7 with one end arranged in the sliding groove 6 is correspondingly installed on the connecting piece 1, when the front position and the rear position of the ocular sleeve 4 are adjusted, the adjusting locking piece 7 is unscrewed, the ocular sleeve 4 slides along the axial direction, and after the ocular sleeve 4 is adjusted to a proper position, the adjusting locking piece 7 is locked again, and the connecting piece 1 and the ocular sleeve 4 are fixedly connected together. The adjustment locking member 7 in this embodiment is a bolt member.

Referring to fig. 2 and 3, the concave lens 10 is positioned and installed inside the end cap 8 through the positioning member 9, the concave lens 10 is positioned between the positioning member 9 and the end cap 8, and the positioning member 9 is annular; the concave lens 10 is disposed coaxially with the spacer 9.

Referring to fig. 5, the eyepiece sleeve 4 is sequentially provided with an internal thread section 11 and an eyepiece mounting cavity 12 for mounting the eyepiece 5, and the end cap 8 of the concave lens unit is in threaded connection with the internal thread section 11; the internal thread section 11 is arranged coaxially with the eyepiece mounting cavity 12.

Referring to fig. 1 to 3, an eyepiece locking bolt 13 for fixing the eyepiece 5 is arranged on the eyepiece sleeve 4; be provided with on connecting piece 1 and be used for dodging eyepiece locking bolt 13 dodging groove 14, dodge the effect in groove 14 and lie in: when the eyepiece sleeve 4 slides to approach one side of the light through hole 3, the eyepiece locking bolt 13 is prevented from colliding with the connecting piece 1. When the ocular 5 is installed, the ocular is placed into the installation cavity 12 from the side end and is locked and fixed through the ocular locking bolt 13.

Referring to fig. 4, the connecting member 1 is provided with a sleeve mounting cavity 15 for mounting the eyepiece sleeve 4, and the sleeve mounting cavity 15 is coaxially arranged with the light passing hole 3.

Referring to fig. 1 and 4, the connecting member 1 is integrally formed with a side plate 16, and an adjusting bolt 18 connected with the mobile phone clamp 2 is installed on the side plate 16; the side plate 16 is provided with a straight through groove 17 in a penetrating way, and the thread section of the adjusting bolt 18 penetrates through the straight through groove 17 to be connected with the mobile phone clamp 2.

When the eyepiece sleeve is used, the eyepiece sleeve is inserted into the position of an eyepiece of an external astronomical telescope, the eyepiece 5 is inserted into the eyepiece mounting cavity 12 on the eyepiece sleeve 4, and the eyepiece 5 is locked and fixed through the eyepiece locking bolt 13; placing the mobile phone on the mobile phone clamp 2, aligning the camera of the mobile phone with the light through hole 3 of the connecting piece 1, and locking the adjusting bolt 18 on the side plate 16; the connecting piece 1 is sleeved on the ocular sleeve 4, the camera of the mobile phone is opened, the connecting piece 1 is slid until the diaphragm displayed on the screen of the mobile phone is clear, and the locking piece 7 is locked for positioning.

The astronomical telescope mobile phone photographing bracket can be selectively provided with the concave lens unit, and the focal length can be further prolonged through the concave lens, so that the imaging position of the objective lens is further back and the imaging can be amplified; eyepiece sleeve axial slip is placed at sleeve installation intracavity, and the direct sliding fit who realizes the ascending regulation of axial direction through adjusting locking piece and spout can place optical system's exit pupil position with the cell-phone camera.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. An astronomical telescope cell phone camera stand, comprising: the mobile phone holder is characterized in that the connecting piece (1) is provided with a light through hole (3) in a penetrating way; the connecting piece (1) is provided with an eyepiece sleeve (4) in a sliding manner along the axial direction of the light through hole (3), and the eyepiece sleeve (4) is used for installing an eyepiece (5); the front end of the eyepiece sleeve (4) is selectively provided with a concave lens unit; the concave lens unit comprises a concave lens (10) and an end cover (8) which is detachably arranged at the front end part of the eyepiece sleeve (4), and the concave lens (10) and the eyepiece (5) are coaxially arranged.

2. The astronomical telescope handset camera stand according to claim 1, wherein at least one sliding groove (6) is provided on the outer circumferential surface of the eyepiece sleeve (4), and the direction of the sliding groove (6) is parallel to the axial direction of the light through hole (3); and the connecting piece (1) is correspondingly provided with an adjusting locking piece (7) with one end arranged in the sliding groove (6).

3. The camera support of an astronomical telescope handset according to claim 2, wherein said adjustment lock means (7) is a bolt member.

4. The camera support of an astronomical telescope handset according to claim 1, wherein said concave lens (10) is positionally fixed inside said end cap (8) by means of a positioning member (9).

5. The camera stand of an astronomical telescope handset according to claim 1, wherein said eyepiece sleeve (4) is provided with a threaded inner section (11) and an eyepiece mounting cavity (12) for mounting said eyepiece (5) in this order, and an end cap (8) of said concave lens unit is screwed onto said threaded inner section (11).

6. The camera stand of an astronomical telescope handset according to claim 5, wherein said eyepiece sleeve (4) is provided with an eyepiece locking bolt (13) for fixing said eyepiece (5); an avoiding groove (14) for avoiding the eyepiece locking bolt (13) is arranged on the connecting piece (1).

7. An astronomical telescope handset camera stand according to claim 1, wherein said attachment member (1) is provided with a sleeve mounting cavity (15) for mounting said eyepiece sleeve (4), said sleeve mounting cavity (15) being arranged coaxially with said clear aperture (3).

8. The camera support of the astronomical telescope mobile phone according to claim 1, wherein said connecting member (1) is integrally formed with a side plate (16), said side plate (16) is mounted with an adjusting bolt (18) connected to said mobile phone clamp (2); the side plate (16) is provided with a straight through groove (17) in a penetrating mode, and the thread section of the adjusting bolt (18) penetrates through the straight through groove (17) to be connected with the mobile phone clamp (2).