Telescope capable of preventing glare
By designing an adjustable hood and quick-release mechanism, the problems of fixed hood size and cumbersome lens cap removal were solved, enabling flexible adjustment of the shading effect and convenient operation of the lens cap, thus improving the practicality and portability of the telescope.
Patent Information
- Application Number
- CN202520127027.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The existing telescopes have non-adjustable hoods, and the lens caps are cumbersome to remove and have nowhere to be stored, making it difficult to effectively solve the glare problem.
An adjustable sunshade and quick-release mechanism are designed. The length of the sunshade can be adjusted and the lens cap can be easily removed and stored by adjusting the sleeve, threaded ring, guide groove and quick-release mechanism.
The lens hood length is flexibly adjustable, effectively preventing stray light from entering the lens and improving the device's practicality and portability.
Smart Images
Figure CN223637821U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to telescope technical field especially can prevent telescopes of glare. BACKGROUND
[0002] Telescope is a kind of optical instrument for observing remote object using lens or mirror and other optical devices, it uses the light refraction through lens or light reflection by concave mirror to make it enter small hole and converge into image, then through a magnifying ocular lens and be seen, also called "thousand miles mirror", the first function of telescope is to enlarge the angle of remote object, so that the human eye can see the details of smaller angle, the second function of telescope is to send the light beam collected by objective lens into human eye, which is much thicker than pupil diameter (maximum 8mm), so that the observer can see the dark and weak object that cannot be seen originally;
[0003] When observing, the light (such as sunlight, light, etc.) in the surrounding environment will be shot from all directions to the telescope, and these stray light from non-observation direction can easily enter the telescope to produce glare. The existing equipment is equipped with a light shield to solve the problem of glare. However, the size of the current light shield cannot be adjusted, and the lens cover is too cumbersome to disassemble and store. SUMMARY
[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0005] A telescope capable of preventing glare, comprising a telescope, an adjusting sleeve fixedly sleeved on each of the two lens barrels of the telescope, and an adjusting mechanism arranged on each of the two adjusting sleeves; each of the two adjusting mechanisms comprises a light shield, a lens cover detachably mounted on the inner side of each of the two light shields, and a quick-release mechanism arranged on each of the two lens covers.
[0006] Specifically, a storage shell is fixedly installed on each of the upper and lower sides of the telescope, a storage groove is formed in one side of the storage shell, and the two storage grooves are respectively matched with the corresponding lens cover, so that the disassembled lens cover can be stored.
[0007] Specifically, a lens is arranged on the inner side of each of the two lens barrels of the telescope.
[0008] Specifically, the adjusting mechanism further comprises two guide grooves, a threaded ring and an external thread groove, the threaded ring is rotatably installed on one side of the adjusting sleeve, the external thread groove is arranged on the outer side of the light shield, the external thread groove is threadedly connected with the threaded ring, two guide grooves are formed in the inner side of the adjusting sleeve, guide protrusions are arranged on the upper and lower sides of the light shield, and the two guide protrusions are respectively slidably installed in the corresponding guide grooves, so as to guide the light shield to move forward and backward.
[0009] Specific, the quick release mechanism includes two limit metal block, two traction springs and drive assembly, the mirror cover is opened on one side with sliding slot, the inner side of the sliding slot is slidably installed with two limit metal block, two limit metal block is fixedly installed with two traction springs on the side of each other, two limit metal block is equipped with the same drive assembly on the side of each other.
[0010] Specific, the drive assembly includes a rhombus metal block and knob, the knob is rotatably installed on the inner wall of the sliding slot, the rhombus metal block is fixedly sleeved on the knob, and the rhombus metal block is rotated by the knob.
[0011] Specific, the outer side of the light shield is provided with two sockets, and the two sockets are respectively matched with the corresponding limit metal block, so that the mirror cover is installed on the inner side of the light shield.
[0012] Specific, the outer side of the mirror cover is provided with two telescopic openings, and the two telescopic openings are respectively slidably installed with the corresponding limit metal block, so that the two limit metal blocks are contracted and expanded.
[0013] Compared with the prior art, the beneficial effects of the utility model lie in that: through the setting of the adjusting mechanism, the extension length of the light shield can be adjusted, so that the stray light entering the lens can be better prevented to produce glare, and through the setting of the quick release mechanism, the mirror cover can be conveniently and quickly disassembled and stored, and the practicability and portability of the equipment are greatly improved. ACCURACY OF DRAWINGS
[0014] Figure 1 A three-dimensional structure schematic diagram of a telescopic device capable of preventing glare is provided for the utility model;
[0015] Figure 2 A three-dimensional structure split schematic diagram of a telescopic device capable of preventing glare is provided for the utility model;
[0016] Figure 3 A three-dimensional structure split schematic diagram of an adjusting mechanism of a telescopic device capable of preventing glare is provided for the utility model;
[0017] Figure 4 A three-dimensional structure split schematic diagram of a quick release mechanism of a telescopic device capable of preventing glare is provided for the utility model;
[0018] Figure 5 A three-dimensional structure split schematic diagram of a quick release mechanism of a telescopic device capable of preventing glare is provided for the utility model.
[0019] In the figure: 1, telescope; 2, lens; 3, storage shell; 4, adjusting sleeve; 5, guide groove; 6, threaded ring; 7, light shield; 8, external thread groove; 9, lens cover; 10, limiting metal block; 11, diamond metal block; 12, traction spring; 13, knob; 14, telescopic opening; 15, sliding groove. DETAILED DESCRIPTION
[0020] Reference Figures 1-5 A telescope capable of preventing glare, comprising a telescope 1, adjusting sleeves 4 are fixedly sleeved on the two lens barrels of the telescope 1, and adjusting mechanisms are arranged on the two adjusting sleeves 4; the adjusting mechanisms each comprise a light shield 7, lens covers 9 are detachably mounted on the inner sides of the two light shields 7, and quick-release mechanisms are arranged on the two lens covers 9.
[0021] In the embodiment, storage shells 3 are fixedly mounted on the upper and lower sides of the telescope 1, storage grooves are formed in the sides of the storage shells 3, and the two storage grooves are respectively matched with the corresponding lens covers 9, so that the lens covers 9 that are detached can be stored.
[0022] In the embodiment, the inner sides of the two lens barrels of the telescope 1 are each provided with a lens 2.
[0023] In the embodiment, the adjusting mechanism further comprises two guide grooves 5, a threaded ring 6, and an external thread groove 8, the threaded ring 6 is rotatably mounted on one side of the adjusting sleeve 4, the outer side of the light shield 7 is provided with the external thread groove 8, the external thread groove 8 is threadedly connected with the threaded ring 6, the inner side of the adjusting sleeve 4 is provided with the two guide grooves 5, the upper and lower sides of the light shield 7 are each provided with a guide protrusion, and the two guide protrusions are respectively slidably mounted in the corresponding guide grooves 5, so as to facilitate guiding the light shield 7 to move forward and backward.
[0024] In the embodiment, the quick-release mechanism comprises two limiting metal blocks 10, two traction springs 12, and a driving assembly, a sliding groove 15 is formed in one side of the lens cover 9, the inner side of the sliding groove 15 is slidably mounted with the two limiting metal blocks 10, the two limiting metal blocks 10 are fixedly mounted with the two traction springs 12 on the sides close to each other, and the two limiting metal blocks 10 are each provided with the same driving assembly on the side close to each other.
[0025] In the embodiment, the driving assembly comprises a diamond metal block 11 and a knob 13, the knob 13 is rotatably mounted on the inner wall of one side of the sliding groove, the diamond metal block 11 is fixedly sleeved on the knob 13, and the diamond metal block 11 is conveniently rotated by the knob 13.
[0026] In the embodiment, the outer side of the light shield 7 is provided with two clamping openings, the two clamping openings are respectively matched with the corresponding limiting metal blocks 10, and the lens cover 9 is conveniently mounted on the inner side of the light shield 7.
[0027] In this embodiment, the outer side of the mirror cover 9 is provided with two telescopic openings 14, both of which are connected with the same sliding groove 15, and the corresponding limiting metal blocks 10 are slidingly installed in the two telescopic openings 14, so that the two limiting metal blocks 10 can be retracted and expanded.
[0028] Working principle: when the telescope 1 is needed, the user first rotates the two knobs 13 on the mirror cover 9, the two knobs 13 drive the corresponding rhombic metal blocks 11 to rotate, and the two rhombic metal blocks 11 rotate to release the extrusion on the corresponding two limiting metal blocks 10, at this time, the two limiting metal blocks 10 on the same mirror cover 9 lose the extrusion, and under the influence of the two traction springs 12, the two limiting metal blocks 10 are close to each other, at this time, the two limiting metal blocks 10 are retracted inward, and the support and clamping of the inner wall of the light shield 7 are released, at this time, the user can easily take off the mirror cover 9, and then put the mirror cover 9 into the storage groove of the storage shell 3, convenient to take or store, then the user rotates the threaded ring 6, the threaded ring 6 rotates the external thread groove 8 outside the light shield 7 through the internal thread groove, but because the outer side of the light shield 7 is provided with two guide protrusions, the inner side of the adjusting sleeve 4 is provided with two guide grooves 5, and the two guide protrusions are slidingly installed in the corresponding guide grooves 5, therefore, when the threaded ring 6 rotates, the light shield 7 can move forward and backward along the thread track, and can be retracted or expanded, and the expansion degree of the light shield 7 can be adjusted according to different conditions, so that it is more suitable for actual conditions, and the practicability is increased.
[0029] The technical progress obtained by the utility model compared with the prior art is that the extension length of the light shield 7 can be adjusted, so that the stray light entering the lens can be better prevented to produce glare, and through the quick release mechanism, the mirror cover 9 can be conveniently and quickly disassembled and stored, and the practicability and portability of the equipment are greatly improved.
Claims
1. A glare-proof telescope, characterized in that, The telescope (1) includes two tubes of the telescope (1) with adjusting sleeves (4) fixedly fitted on each tube, and each adjusting sleeve (4) is provided with an adjusting mechanism. Both adjustment mechanisms include a light shield (7), and a lens cover (9) can be detachably installed on the inner side of both light shields (7). Both lens covers (9) are equipped with a quick-release mechanism.
2. The anti-glare telescope according to claim 1, characterized in that, The telescope (1) is fixedly installed with a storage shell (3) on both the upper and lower sides. A storage slot is opened on one side of the storage shell (3), and the two storage slots are respectively adapted to the corresponding lens cover (9).
3. The anti-glare telescope according to claim 1, characterized in that, The telescope (1) has lenses (2) on the inside of both tubes.
4. A glare-proof telescope according to claim 1, characterized in that, The adjustment mechanism also includes two guide grooves (5), a threaded ring (6) and an external threaded groove (8). The threaded ring (6) is rotatably installed on one side of the adjustment sleeve (4). The external threaded groove (8) is provided on the outer side of the light shield (7). The external threaded groove (8) is threadedly connected to the threaded ring (6). Two guide grooves (5) are opened on the inner side of the adjustment sleeve (4). Guide protrusions are provided on both the upper and lower sides of the light shield (7). The two guide protrusions are slidably installed in the corresponding guide grooves (5).
5. A glare-proof telescope according to claim 1, characterized in that, The quick-release mechanism includes two limiting metal blocks (10), two traction springs (12) and a drive assembly. A sliding groove (15) is provided on one side of the mirror cover (9). Two limiting metal blocks (10) are slidably installed on the inner side of the sliding groove (15). Two traction springs (12) are fixedly installed on the side of the two limiting metal blocks (10) that are close to each other. The same drive assembly is provided on the side of the two limiting metal blocks (10) that are close to each other.
6. A glare-proof telescope according to claim 5, characterized in that, The drive assembly includes a rhombus-shaped metal block (11) and a knob (13). The knob (13) is rotatably mounted on the inner wall of one side of the sliding groove, and the rhombus-shaped metal block (11) is fixedly sleeved on the knob (13).
7. A glare-proof telescope according to claim 6, characterized in that, The light shield (7) has two slots on its outer side, and the two slots are respectively adapted to the corresponding limiting metal blocks (10).
8. A glare-proof telescope according to claim 7, characterized in that, The outer side of the mirror cover (9) has two telescopic openings (14), both of which are connected to the same sliding groove (15). Corresponding limiting metal blocks (10) are slidably installed in the two telescopic openings (14).