Adjustable telescope adapter ring

Abstract

The utility model discloses an adjustable telescope adapter ring which comprises a mobile phone shell, a second fixing ring is fixedly installed on the mobile phone shell, an adjusting ring is installed in the second fixing ring in a threaded mode, a sliding block is movably connected to the adjusting ring in a sleeved mode, and a first fixing ring is fixedly installed at the front end of the sliding block. Fixing blocks are fixedly mounted on the inner walls of the tops and the inner walls of the bottoms of the sliding blocks correspondingly, movable grooves are formed in the sides, close to each other, of the two fixing blocks correspondingly, limiting rods are movably mounted in the two movable grooves correspondingly, connecting rods are fixedly mounted on one sides of the two limiting rods correspondingly, and rolling wheels are rotationally mounted on the sides, close to each other, of the two connecting rods correspondingly; and rotating shafts are rotationally mounted on the sides, close to the rollers, of the sliding blocks. The portable telescope adapter ring is simple in structure and convenient to use, the distance between a shooting device and a telescope is convenient to adjust, the whole portable telescope adapter ring is convenient to disassemble and assemble, and the portable telescope adapter ring is convenient to use in the field.

Description

Technical Field

[0001] The utility model relates to the technical field of telescope adapter rings, in particular to an adjustable telescope adapter ring. Background Art

[0002] The detachable telescope adapter ring can be used for the quick connection and disassembly of monocular bird-watching telescopes, binoculars, cameras, and mobile phones to facilitate shooting behind the telescope.

[0003] Similar to the principles and defects of traditional products, there are many designs of conventional telescope adapter rings, but most of them mainly include three parts: a telescope eyepiece adapter ring, an adjustable bracket, and a shooting device fixing device. A small number of them use a proprietary mobile phone case with threads to directly connect to the telescope eyepiece adapter ring to achieve the shooting purpose. These previous adapter devices have considerable defects. Adapter devices using the former principle are usually too large, difficult to adjust the distance between the shooting device and the telescope, and inconvenient to disassemble and assemble, which is very inconvenient when used in the wild. Adapter devices using the latter principle usually lack versatility and it is difficult to switch between multiple telescopes and multiple mobile phones or camera shooting equipment.

[0004] Based on this, this scheme proposes an adjustable telescope adapter ring. Utility Model Content

[0005] The purpose of the utility model is to provide an adjustable telescope adapter ring to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an adjustable telescope adapter ring, comprising a mobile phone case,

[0007] The mobile phone shell is fixedly mounted with a second fixing ring, the second fixing ring is internally threaded with an adjusting ring, a sliding block is movably sleeved on the adjusting ring, and the front end of the sliding block is fixedly mounted with a first fixing ring;

[0008] The top inner wall and the bottom inner wall of the sliding block are both fixedly installed with fixed blocks, and the sides of the two fixed blocks close to each other are both provided with movable grooves, and the two movable grooves are both movably installed with limit rods, and the sides of the two limit rods are both fixedly installed with connecting rods, and the sides of the two connecting rods close to each other are both rotatably installed with rollers;

[0009] A rotating shaft is rotatably mounted on one side of the sliding block close to the roller, a worm gear and an extrusion elliptical wheel are fixedly sleeved on the rotating shaft, and the extrusion elliptical wheel is located between the two rollers and is adapted to the rollers;

[0010] A worm meshing with the worm wheel is rotatably installed in the sliding block;

[0011] The top and bottom of the adjusting ring are provided with a plurality of limit grooves fixedly connected to the limit rods at equal distances;

[0012] The first fixing ring is provided with a plurality of threaded holes at equal distances, a locking bolt is movably installed in any threaded hole, and a clamping piece located in the first fixing ring is rotatably installed at one end of any locking bolt.

[0013] Preferably, a knob is fixedly sleeved on one end of the worm.

[0014] By adopting the technical solution, the worm can be easily rotated by turning the knob.

[0015] Preferably, a handle is fixedly mounted on the top of the sliding block.

[0016] By adopting the above technical solution, the sliding block can be easily moved by pulling the handle.

[0017] Preferably, the limiting rod and the limiting groove are both arranged in a square structure.

[0018] Preferably, the two limit rods are sleeved with return springs, one end of the two return springs is fixed to the corresponding limit rod, and the other end of the two return springs is fixed to the inner wall of the corresponding movable groove.

[0019] By adopting the above technical solution, the reset spring facilitates the reset of the limit rod.

[0020] Preferably, the other end of any locking bolt is fixedly sleeved with a knob.

[0021] By adopting the above technical solution, the locking bolt can be easily rotated by the knob.

[0022] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the mobile phone is inserted into the mobile phone case 1, the lens of the mobile phone is clamped at the second fixing ring 9, and then the adjusting ring 12 is screwed on the second fixing ring 9 to fix it, and then the lens of the telescope is clamped between the four clamping plates 6, and then the four knobs 5 are locked and rotated inwardly to drive the four locking bolts 10 to be screwed inwardly, and the locking bolts 10 push the corresponding clamping plates 6 to move inward, so that the four clamping plates 6 are brought close to each other, and the lens of the telescope can be fixedly installed on the first fixing ring 4, and the distance between the lens of the telescope and the lens of the mobile phone can be adjusted according to personal use needs: the knob 7 can be first turned to drive the rotation of the worm 19, and the worm 19 drives the rotation of the worm wheel 8, which can drive The rotation of the rotating shaft 20 and the extruding elliptical wheel 13, and the extruding elliptical wheel 13 extruding the two rollers 18, can drive the two rollers 18 to move up and down separately, and can drive the two limit rods 15 to move up and down separately, so that the two limit rods 15 are respectively moved out of the limit grooves 11 on the corresponding adjustment ring 12, and then the position of the sliding block 3 on the adjustment ring 12 is adjusted by pulling the grip 2. After the adjustment is completed, the two limit rods 15 are reset by the action of the reset spring 14 by rotating the knob 7 in the opposite direction, and are respectively stuck in the corresponding limit grooves 11, so that the sliding block 3 can be fixed on the adjustment ring 12, and the distance between the first fixing ring 4 and the second fixing ring 9 can be fixed, and the distance between the lens of the adjustment telescope and the lens of the mobile phone can be adjusted and fixed. The utility model has a simple structure and is easy to use. The portable telescope adapter ring is convenient for adjusting the distance between the shooting device and the telescope, and is convenient for disassembly and assembly as a whole, and is convenient for use in the field. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional diagram of the utility model;

[0024] Figure 2 It is a side perspective view of the utility model;

[0025] Figure 3 It is a top view of the utility model;

[0026] Figure 4 It is a three-dimensional diagram of the internal structure of the sliding block of the utility model;

[0027] Figure 5 This is a schematic structural diagram of part A of the utility model.

[0028] In the figure: 1. mobile phone case; 2. handle; 3. sliding block; 4. first fixing ring; 5. knob; 6. pressing plate; 7. turning knob; 8. worm gear; 9. second fixing ring; 10. locking bolt; 11. limiting groove; 12. adjusting ring; 13. extruding elliptical wheel; 14. reset spring; 15. limiting rod; 16. fixing block; 17. connecting rod; 18. roller; 19. worm; 20. rotating shaft. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-5The utility model provides a technical solution: an adjustable telescope adapter ring, including a mobile phone shell 1, a second fixing ring 9 is fixedly installed on the mobile phone shell 1, an adjusting ring 12 is installed on the inner thread of the second fixing ring 9, a sliding block 3 is movably sleeved on the adjusting ring 12, a first fixing ring 4 is fixedly installed at the front end of the sliding block 3, a fixing block 16 is fixedly installed on the top inner wall and the bottom inner wall of the sliding block 3, a movable groove is opened on the side where the two fixing blocks 16 are close to each other, a limiting rod 15 is movably installed in the two movable grooves, and a connecting rod 17 is fixedly installed on one side of the two limiting rods 15, and the two A return spring 14 is sleeved on each limit rod 15, one end of the two return springs 14 is fixed on the corresponding limit rod 15, and the other end of the two return springs 14 is fixed on the inner wall of the corresponding movable groove. The two connecting rods 17 are rotatably installed on the side close to each other, and the sliding block 3 is rotatably installed on the side close to the roller 18. The rotating shaft 20 is fixedly sleeved with a worm wheel 8 and an extrusion elliptical wheel 13. The extrusion elliptical wheel 13 is located between the two rollers 18 and is adapted to the roller 18. A worm 19 meshing with the worm wheel 8 is rotatably installed in the sliding block 3, and one end of the worm 19 is fixedly installed. A knob 7 is fixedly sleeved, and a plurality of limit slots 11 fixedly connected to the limit rod 15 are evenly spaced at the top and bottom of the adjusting ring 12. The limit rod 15 and the limit slots 11 are both arranged in a square structure. Through the above-mentioned structure, the distance between the lens of the telescope and the lens of the mobile phone can be adjusted according to personal use needs: first, the knob 7 can be rotated to drive the rotation of the worm 19, and the worm 19 drives the rotation of the worm wheel 8, which can drive the rotation of the rotating shaft 20 and the extruding elliptical wheel 13. The extruding elliptical wheel 13 squeezes the two rollers 18, which can drive the two rollers 18 to move up and down separately, so as to bring The two limit rods 15 are moved up and down separately, so that the two limit rods 15 are respectively moved out of the corresponding limit grooves 11 on the adjusting ring 12, and then the position of the sliding block 3 on the adjusting ring 12 is adjusted by pulling the handle 2. After the adjustment is completed, the two limit rods 15 are reset by the action of the reset spring 14 by rotating the knob 7 in the opposite direction, and are respectively inserted into the corresponding limit grooves 11, so that the sliding block 3 can be fixed on the adjusting ring 12, the distance between the first fixing ring 4 and the second fixing ring 9 can be fixed, and the distance between the lens of the telescope and the lens of the mobile phone can be adjusted and fixed.

[0031] Combination Figure 1-5As shown, a plurality of threaded holes are provided at equal distances on the first fixing ring 4, and a locking bolt 10 is movably installed in any of the threaded holes, and a compression piece 6 located in the first fixing ring 4 is rotatably installed on one end of any of the locking bolts 10, and a knob 5 is fixedly sleeved on the other end of any of the locking bolts 10. Through the above-mentioned structural arrangement, the mobile phone is first inserted into the mobile phone case 1, and the lens of the mobile phone is clamped at the second fixing ring 9, and then the adjusting ring 12 is screwed on the second fixing ring 9 to fix it, and then the lens of the telescope is clamped between the four compression pieces 6, and then the four knobs 5 are tightened and rotated inwardly to drive the four locking bolts 10 to be screwed inward, and the locking bolts 10 push the corresponding compression pieces 6 to move inward, so that the four compression pieces 6 are brought close to each other, and the lens of the telescope can be fixedly installed on the first fixing ring 4.

[0032] Combination Figure 1-5 As shown, a handle 2 is fixedly mounted on the top of the sliding block 3. Through the above-mentioned structural arrangement, the sliding block 3 can be easily pulled by the handle 2 to move.

[0033] The working principle of the utility model is as follows: first, insert the mobile phone into the mobile phone case 1, and the lens of the mobile phone is clamped at the second fixing ring 9, and then the adjusting ring 12 is screwed on the second fixing ring 9 to fix it, and then the lens of the telescope is clamped between the four clamping plates 6, and then the four knobs 5 are locked and rotated inwardly to drive the four locking bolts 10 to screw inwardly, and the locking bolts 10 push the corresponding clamping plates 6 to move inward, so that the four clamping plates 6 are close to each other, and the lens of the telescope can be fixedly installed on the first fixing ring 4. According to personal use needs, the distance between the lens of the telescope and the lens of the mobile phone can be adjusted: first, the knob 7 can be turned to drive the rotation of the worm 19, and the worm 19 drives the rotation of the worm wheel 8, which can drive the rotating shaft 20 and The rotation of the extruding elliptical wheel 13 and the extruding elliptical wheel 13 extruding the two rollers 18 can drive the two rollers 18 to move up and down separately, and can drive the two limit rods 15 to move up and down separately, so that the two limit rods 15 are respectively moved out of the limit grooves 11 on the corresponding adjustment ring 12, and then the position of the sliding block 3 on the adjustment ring 12 is adjusted by pulling the grip 2. After the adjustment is completed, the two limit rods 15 are reset by the action of the reset spring 14 by rotating the knob 7 in the opposite direction, and are respectively stuck in the corresponding limit grooves 11, so that the sliding block 3 can be fixed on the adjustment ring 12, and the distance between the first fixing ring 4 and the second fixing ring 9 can be fixed, and the distance between the lens of the adjustment telescope and the lens of the mobile phone can be adjusted and fixed. The utility model has a simple structure and is easy to use. The portable telescope adapter ring is convenient for adjusting the distance between the shooting device and the telescope, and is convenient for disassembly and assembly as a whole, and is convenient for use in the field.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the embodiments of the utility model have been shown and described, it is understandable to those of ordinary skill in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable telescope adapter ring, comprising a mobile phone case (1), characterized in that: The mobile phone shell (1) is fixedly mounted with a second fixing ring (9), an adjusting ring (12) is internally threadedly mounted on the second fixing ring (9), a sliding block (3) is movably sleeved on the adjusting ring (12), and a first fixing ring (4) is fixedly mounted at the front end of the sliding block (3); The top inner wall and the bottom inner wall of the sliding block (3) are both fixedly mounted with fixed blocks (16), and the sides of the two fixed blocks (16) close to each other are both provided with movable grooves, and the two movable grooves are both movably mounted with limit rods (15), and the sides of the two limit rods (15) are both fixedly mounted with connecting rods (17), and the sides of the two connecting rods (17) close to each other are both rotatably mounted with rollers (18); A rotating shaft (20) is rotatably mounted on one side of the sliding block (3) close to the roller (18), a worm wheel (8) and an extrusion elliptical wheel (13) are fixedly sleeved on the rotating shaft (20), and the extrusion elliptical wheel (13) is located between the two rollers (18) and is adapted to the rollers (18); A worm (19) meshing with the worm wheel (8) is rotatably mounted in the sliding block (3); The top and bottom of the adjustment ring (12) are provided with a plurality of limit grooves (11) fixedly connected to the limit rods (15) at equal distances; The first fixing ring (4) is provided with a plurality of threaded holes at equal distances, a locking bolt (10) is movably installed in any threaded hole, and a clamping plate (6) located in the first fixing ring (4) is rotatably installed at one end of any locking bolt (10).

2. The adjustable telescope adapter ring according to claim 1, characterized in that: One end of the worm (19) is fixedly sleeved with a rotating knob (7).

3. The adjustable telescope adapter ring according to claim 1, characterized in that: A handle (2) is fixedly mounted on the top of the sliding block (3).

4. The adjustable telescope adapter ring according to claim 1, characterized in that: The limiting rod (15) and the limiting groove (11) are both arranged in a square structure.

5. The adjustable telescope adapter ring according to claim 1, characterized in that: The two limit rods (15) are sleeved with a return spring (14), one end of the two return springs (14) is fixed on the corresponding limit rod (15), and the other end of the two return springs (14) is fixed on the inner wall of the corresponding movable groove.

6. The adjustable telescope adapter ring according to claim 1, characterized in that: The other end of any locking bolt (10) is fixedly sleeved with a knob (5).

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