Telescope provided with reticle shielding window

Abstract

The utility model belongs to the technical field of telescopes, and particularly relates to a telescope provided with a reticle shielding window, which comprises a cylinder I and a cylinder II of the telescope, a connecting ring is fixedly sleeved on the outer side of the cylinder I, an installation fixing mechanism is arranged between the connecting ring and the cylinder II, a reticle is arranged in the cylinder II, and the reticle shielding window is arranged in the cylinder II. And the reticle, the cylinder I and the cylinder II are provided with an assembling mechanism. The reticle fixing device is reasonable in structural design, the first barrel body and the second barrel body can be quickly and efficiently assembled and fixed through the mounting and fixing mechanism, the reticle can be limited and fixed among the abutting ring, the mounting ring and the limiting ring under assembling and fixing, mounting and dismounting of the reticle are more convenient and efficient, and during assembling, the reticle fixing device is convenient to use and high in practicability. And the air bag is extruded by the arc-shaped pressing ring, so that the rubber ring can be firmly propped against the interior of the sealing groove, the sealing effect is improved, and the situation that the light transmittance and the observation effect are reduced due to pollution to the reticle is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to telescope technical field especially, it relates to a telescope of setting reticle shield window. BACKGROUND

[0002] Telescope is a kind of optical instrument for observing remote object using lens or mirror and other optical devices.Using the refraction of light through lens or light reflected by concave mirror makes it enter into pinhole and converges into image, then is seen again through a magnifying ocular piece.It is also called "thousand-mile mirror".The first function of telescope is to magnify the angle of remote object, so that the human eye can see the details of smaller angle distance.The second function of telescope is to send the light beam collected by objective lens into human eye, so that the observer can see the dark and weak object that cannot be seen originally.The reticle is generally installed on the right ocular focus plane of telescope, it is a thin glass with fine scale line on the surface, because the thin glass theoretically participates in imaging, prolongs the focal length of objective lens, and has more or less influence on the length of right ocular.

[0003] However, the telescope with reticle shield window in the prior art still has some shortcomings, it is inconvenient to assemble the telescope, and then it is not conducive to install or disassemble and overhaul the reticle, so that the operation is more troublesome and inconvenient, affects the later maintenance work, and when the telescope is assembled, the sealing performance of assembly is poor, dust is easy to enter and adhere to the reticle, reduces the light transmittance and observation effect, therefore we propose a telescope with reticle shield window to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned shortcomings, and provides a telescope with reticle shield window.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of telescope with reticle shield window, including the barrel of telescope one and barrel two, the outside of barrel one is fixedly covered with connecting ring, installation fixing mechanism is arranged between connecting ring and barrel two, reticle is arranged in barrel two, reticle, barrel one and barrel two are provided with assembly mechanism, sealing mechanism is arranged between connecting ring, barrel one and barrel two, ocular lens is fixedly covered in barrel one, objective lens is fixedly covered in barrel two.

[0007] As the utility model is preferred, four sliding grooves are formed in one side of the connecting ring, the mounting and fixing mechanism comprises a trapezoidal ring fixedly sleeved on the outer side of the second barrel and an extrusion spring fixedly connected to the inner wall of the sliding groove, the inner end of the extrusion spring is fixedly connected with a sliding block, one side of the sliding block is fixedly connected with an abutting plate, one side of the abutting plate is fixedly connected with a clamping block, the four abutting plates are movably abutted on the outer side of the trapezoidal ring, and the four clamping blocks are movably clamped on one side of the trapezoidal ring.

[0008] As the utility model is preferred, the four sliding blocks are slidably sleeved in the corresponding sliding grooves.

[0009] As the utility model is preferred, a guide rod is fixedly connected to the inner wall of the sliding groove, the extrusion spring is sleeved on the outer side of the guide rod, and the sliding block is slidably sleeved on the outer side of the guide rod.

[0010] As the utility model is preferred, the sealing mechanism comprises two arc-shaped compression rings fixedly connected to one side of the first barrel and an annular groove formed on the outer side of the second barrel, a gas bag is fixedly connected in the annular groove, a rubber ring is fixedly sleeved on the outer side of the gas bag, the two arc-shaped compression rings are movably abutted on one side of the gas bag, a sealing groove is formed in the inner wall of the connecting ring, and the rubber ring is slidably and sealingly sleeved in the sealing groove.

[0011] As the utility model is preferred, a rubber sleeve is fixedly sleeved on the outer side of the arc-shaped compression ring and movably abutted on one side of the gas bag.

[0012] As the utility model is preferred, two arc-shaped grooves are formed in one side of the second barrel, and the two rubber sleeves are slidably sleeved in the corresponding arc-shaped grooves.

[0013] As the utility model is preferred, the assembling mechanism comprises a mounting ring fixedly sleeved in the second barrel, a limiting ring fixedly connected to the inner side of the mounting ring, a first adhesive tape fixedly connected to one side of the limiting ring, and a scale board movably abutted in the first adhesive tape and the mounting ring, an abutting ring fixedly connected to the inner wall of the first barrel, a second adhesive tape fixedly connected to one side of the abutting ring, and the second adhesive tape movably abutted on one side of the scale board.

[0014] In the utility model, when the telescope is assembled, the scale board is placed on the mounting ring and the limiting ring, then the second barrel is inserted into the connecting ring, at this time, the trapezoidal ring can automatically extrude the clamping block, so that the clamping block moves outward and drives the sliding block to move outward, at this time, the extrusion spring is compressed, when the first barrel and the second barrel abut, at this time, the trapezoidal ring and the connecting ring abut, and the clamping block is not pressed, at this time, under the elastic force of the extrusion spring, the clamping block moves inward and abuts on the right side of the trapezoidal ring, the trapezoidal ring is limited and fixed by the four clamping blocks, and then the first barrel and the second barrel can be assembled together.

[0015] The utility model discloses a telescope of setting vernier shield sight window, when the cylinder two inserts into the connecting ring, the rubber cover and arc pressure ring slip into the arc groove, then extrude the gasbag, because the gasbag has certain gas, under the extrusion of arc pressure ring, make the gasbag expand outward, and drive the rubber ring to move outward and be in contact in the sealing groove, and then can be good to the junction of cylinder one and cylinder two is sealed, avoid the entry of dust and other sundries and pollute the vernier, when cylinder one and cylinder two abut, the abutment ring just abuts with the left side of vernier at this moment, under the connection of cylinder one and cylinder two, and then can fix the vernier between the abutment ring, the mounting ring and the limiting ring,

[0016] The utility model discloses reasonable structure design, through installation fixed mechanism, it is favorable to quick and efficient assembly fixed of cylinder one and cylinder two, under the assembly fixed, can fix the vernier between the abutment ring, the mounting ring and the limiting ring, make the installation of vernier and dismantle more convenient and efficient, when assembling, through the extrusion of arc pressure ring to gasbag, make the rubber ring can be in contact in the sealing groove, improve the sealing effect, avoid polluting the vernier and reduce the luminousness and observation effect. ACCURACY OF DRAWINGS

[0017] Figure 1 The utility model discloses a telescope of setting vernier shield sight window's structure schematic diagram is proposed;

[0018] Figure 2 The utility model discloses a telescope of setting vernier shield sight window's sectional view is proposed;

[0019] Figure 3 For Figure 2 The structure schematic diagram of part A in it is proposed;

[0020] Figure 4 For Figure 2 The structure schematic diagram of part B in it is proposed.

[0021] In the drawing: 1, cylinder one;2, cylinder two;3, eyepiece;4, objective lens;5, installation fixed mechanism;6, sealing mechanism;7, assembly mechanism;8, connecting ring;9, vernier;51, sliding groove;52, sliding block;53, extrusion spring;54, guide rod;55, abutment plate;56, clamping block;57, trapezoidal ring;61, sealing groove;62, rubber ring;63, gasbag;64, annular groove;65, rubber cover;66, arc pressure ring;71, mounting ring;72, limiting ring;73, rubber strip one;74, abutment ring;75, rubber strip two. CONCRETE IMPLEMENTING METHOD

[0022] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figures 1-4 A telescope provided with a reticle shielding window, comprising a barrel one 1 and a barrel two 2 of the telescope, a connecting ring 8 is fixedly sleeved on the outer side of the barrel one 1, a mounting and fixing mechanism 5 is arranged between the connecting ring 8 and the barrel two 2, a reticle 9 is arranged in the barrel two 2, the reticle 9, the barrel one 1 and the barrel two 2 are provided with an assembling mechanism 7, a sealing mechanism 6 is arranged between the connecting ring 8, the barrel one 1 and the barrel two 2, an ocular lens 3 is fixedly sleeved in the barrel one 1, and an objective lens 4 is fixedly sleeved in the barrel two 2.

[0024] Further, with reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figures 1-3 Four sliding grooves 51 are formed on one side of the connecting ring 8, the mounting and fixing mechanism 5 comprises a trapezoidal ring 57 fixedly sleeved on the outer side of the barrel two 2 and extrusion springs 53 fixedly connected to the inner wall of the sliding grooves 51, the inner end of the extrusion springs 53 is fixedly connected with sliding blocks 52, one side of the sliding blocks 52 is fixedly connected with abutting plates 55, one side of the abutting plates 55 is fixedly connected with clamping blocks 56, the four abutting plates 55 are movably abutted on the outer side of the trapezoidal ring 57, and the four clamping blocks 56 are movably clamped on one side of the trapezoidal ring 57.

[0025] By adopting the above scheme: when the telescope is assembled, the reticle 9 is placed on the mounting ring 71 and the limiting ring 72, and then the barrel two 2 is inserted into the connecting ring 8, at this time the trapezoidal ring 57 can automatically extrude the clamping blocks 56, so that the clamping blocks 56 move outward and drive the outward movement of the sliding blocks 52, at this time the extrusion springs 53 are compressed, when the barrel one 1 and the barrel two 2 abut, at this time the trapezoidal ring 57 abuts with the connecting ring 8, and the clamping blocks 56 are not extruded, at this time the clamping blocks 56 move inward and abut on the right side of the trapezoidal ring 57 under the elastic force of the extrusion springs 53, the trapezoidal ring 57 is limited and fixed by the four clamping blocks 56, and then the barrel one 1 and the barrel two 2 can be assembled together.

[0026] Further, the four sliding blocks 52 are slidably sleeved in the corresponding sliding grooves 51, the inner wall of the sliding grooves 51 is fixedly connected with guide rods 54, the extrusion springs 53 are sleeved on the outer side of the guide rods 54, and the sliding blocks 52 are slidably sleeved on the outer side of the guide rods 54, which is beneficial to guiding the sliding blocks 52 and the extrusion springs 53, so that the movement is more stable and smooth.

[0027] Further, with reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Figures 1-3The sealing mechanism 6 comprises two arc-shaped pressing rings 66 fixedly connected to one side of the cylinder one 1 and an annular groove 64 provided on the outer side of the cylinder two 2, the annular groove 64 is fixedly connected with an air bag 63, the outer side of the air bag 63 is fixedly sleeved with a rubber ring 62, the two arc-shaped pressing rings 66 are movably abutted on one side of the air bag 63, and the inner wall of the connecting ring 8 is provided with a sealing groove 61, and the rubber ring 62 is slidably and sealingly sleeved in the sealing groove 61.

[0028] By adopting the above scheme, when the cylinder two 2 is inserted into the connecting ring 8, the rubber sleeve 65 and the arc-shaped pressing ring 66 are slid into the arc-shaped groove, then the air bag 63 is extruded, because the air bag 63 has a certain gas, under the extrusion of the arc-shaped pressing ring 66, the air bag 63 will expand outward, and the rubber ring 62 will move outward and abut tightly in the sealing groove 61, thereby the connection between the cylinder one 1 and the cylinder two 2 can be well sealed, and the dust and other impurities are prevented from entering to pollute the reticle 9.

[0029] Further, the outer side of the arc-shaped pressing ring 66 is fixedly sleeved with the rubber sleeve 65, the rubber sleeve 65 is movably abutted on one side of the air bag 63, one side of the cylinder two 2 is provided with two arc-shaped grooves, and the two rubber sleeves 65 are slidably sleeved in the corresponding arc-shaped grooves, through the arrangement of the rubber sleeve 65, the damage of the air bag 63 by the arc-shaped pressing ring 66 during extrusion of the air bag 63 is avoided, and the air bag 63 is protected.

[0030] Further, Figure 2 With Figure 4 The assembling mechanism 7 comprises a mounting ring 71 fixedly sleeved in the cylinder two 2, the inner side of the mounting ring 71 is fixedly connected with a limiting ring 72, one side of the limiting ring 72 is fixedly connected with a rubber strip one 73, the reticle 9 is movably abutted in the rubber strip one 73 and the mounting ring 71, the inner wall of the cylinder one 1 is fixedly connected with an abutting ring 74, one side of the abutting ring 74 is fixedly connected with a rubber strip two 75, and the rubber strip two 75 is movably abutted on one side of the reticle 9.

[0031] By adopting the above scheme, the reticle 9 is placed on the mounting ring 71 and the limiting ring 72, when the cylinder one 1 and the cylinder two 2 abut, at this time, the abutting ring 74 abuts the left side of the reticle 9, under the connection and fixation of the cylinder one 1 and the cylinder two 2, the reticle 9 can be limited and fixed between the abutting ring 74, the mounting ring 71 and the limiting ring 72.

[0032] In the utility model, when assembling the telescope, the scale plate 9 is placed on the mounting ring 71 and the limiting ring 72, then the barrel two 2 is inserted into the connecting ring 8, at this time the trapezoidal ring 57 can automatically extrude the clamping block 56, so that it moves outward and drives the outward movement of the sliding block 52, at this time the extrusion spring 53 is compressed, when the barrel one 1 and the barrel two 2 abut, at this time the trapezoidal ring 57 and the connecting ring 8 abut, meanwhile the clamping block 56 is not extruded, at this time under the elastic force of the extrusion spring 53, the clamping block 56 moves to the inside and abuts on the right side of the trapezoidal ring 57, the trapezoidal ring 57 is limited and fixed through the four clamping blocks 56, and then the barrel one 1 and the barrel two 2 can be assembled together, when the barrel two 2 is inserted into the connecting ring 8, the rubber sleeve 65 and the arc pressing ring 66 slide into the arc-shaped groove, then the air bag 63 is extruded, because the air bag 63 has a certain gas, under the extrusion of the arc pressing ring 66, the air bag 63 will expand outward, the rubber ring 62 is driven to move outward and abut on the sealing groove 61 tightly, and then the connection part of the barrel one 1 and the barrel two 2 can be sealed well, so that dust and other sundries are prevented from entering and polluting the scale plate 9, when the barrel one 1 and the barrel two 2 abut, at this time the abut ring 74 abuts on the left side of the scale plate 9, under the connection and fixation of the barrel one 1 and the barrel two 2, the scale plate 9 can be limited and fixed between the abut ring 74, the mounting ring 71 and the limiting ring 72.

Claims

1. A telescope provided with a reticle obscuration window, characterized in that, The application relates to a telescope comprising a barrel one (1) and a barrel two (2), a connecting ring (8) is fixedly sleeved on the outer side of the barrel one (1), a mounting and fixing mechanism (5) is arranged between the connecting ring (8) and the barrel two (2), a scale plate (9) is arranged in the barrel two (2), the scale plate (9), the barrel one (1) and the barrel two (2) are provided with an assembling mechanism (7), a sealing mechanism (6) is arranged between the connecting ring (8), the barrel one (1) and the barrel two (2), an ocular lens (3) is fixedly sleeved in the barrel one (1), an objective lens (4) is fixedly sleeved in the barrel two (2), the sealing mechanism (6) comprises two arc-shaped pressing rings (66) fixedly connected on one side of the barrel one (1) and an annular groove (64) formed on the outer side of the barrel two (2), an air bag (63) is fixedly connected in the annular groove (64), a rubber ring (62) is fixedly sleeved on the outer side of the air bag (63), the two arc-shaped pressing rings (66) are movably abutted on one side of the air bag (63), a sealing groove (61) is formed in the inner wall of the connecting ring (8), the rubber ring (62) is slidably and sealingly sleeved in the sealing groove (61), the assembling mechanism (7) comprises a mounting ring (71) fixedly sleeved in the barrel two (2), a limiting ring (72) is fixedly connected to the inner side of the mounting ring (71), a rubber strip one (73) is fixedly connected to one side of the limiting ring (72), the scale plate (9) is movably abutted in the rubber strip one (73) and the mounting ring (71), an abutting ring (74) is fixedly connected to the inner wall of the barrel one (1), a rubber strip two (75) is fixedly connected to one side of the abutting ring (74), and the rubber strip two (75) is movably abutted on one side of the scale plate (9).

2. A telescope provided with a reticle obscuration window according to claim 1, characterized in that, A side of the connecting ring (8) is provided with four sliding grooves (51), the mounting and fixing mechanism (5) comprises a trapezoidal ring (57) fixedly sleeved on the outer side of the barrel two (2) and extrusion springs (53) fixedly connected to the inner wall of the sliding grooves (51), the inner end of the extrusion spring (53) is fixedly connected with a sliding block (52), one side of the sliding block (52) is fixedly connected with an abutting plate (55), one side of the abutting plate (55) is fixedly connected with a clamping block (56), the four abutting plates (55) are movably abutted on the outer side of the trapezoidal ring (57), and the four clamping blocks (56) are movably clamped on one side of the trapezoidal ring (57).

3. A telescope provided with a reticle obscuration window according to claim 2, characterized in that The four sliding blocks (52) are slidably sleeved in the corresponding sliding grooves (51) respectively.

4. The telescope with reticle obscuration window of claim 2, wherein, The inner wall of the sliding groove (51) is fixedly connected with a guide rod (54), the extrusion spring (53) is sleeved on the outer side of the guide rod (54), and the sliding block (52) is slidably sleeved on the outer side of the guide rod (54).

5. The telescope with reticle obscuration window of claim 1, wherein, The outer side of the arc-shaped pressing ring (66) is fixedly sleeved with a rubber sleeve (65), and the rubber sleeve (65) is movably abutted on one side of the air bag (63).

6. The telescope with reticle obscuration window of claim 1, wherein, A side of the barrel two (2) is provided with two arc-shaped grooves, and the two rubber sleeves (65) are slidably sleeved in the corresponding arc-shaped grooves respectively.

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