Miniature lens capable of being adjusted at large angle

Abstract

The utility model relates to the technical field of miniature lens installation, and discloses a miniature lens capable of being adjusted at a large angle. According to the miniature lens capable of being adjusted at the large angle, the adjusting assembly is adjusted, the tooth cylinder is manually rotated and adjusted, the position of the tooth cylinder is conveniently adjusted, then the angle for installing the lens cylinder is adjusted, a positioning block is pulled to bring a cleaning belt out of a torsional spring to deform when the lens cylinder is installed, and the cleaning belt covers the end of the lens cylinder; after installation, a positioning block is loosened, a torsional spring is reset, a fixing cylinder rotates, a cleaning belt passes through a guide cylinder, the cleaning belt can conveniently see a corner at an opening through a fixing box, and a guide plate slightly lifts the cleaning belt under the elastic action of a volute spiral spring, so that the surface of the lens tube is cleaned. And meanwhile, spiral threads arranged on the surface of the promoting barrel flatten the cleaning belt in the process of promoting the barrel to rotate, the winding process is guaranteed, a positioning block is clamped to an opening of the fixing box, and a lens is conveniently extracted and protected when the lens barrel is installed.

Description

TECHNICAL FIELD

[0001] The utility model relates to miniature lens mounting technical field, concretely is a miniature lens of big angle adjustment. BACKGROUND

[0002] And along with people's demand for video recording function more and more big, miniature camera lens is more and more applied in various occasions, especially for the automatic driving field, in order to realize the automatic driving function, in addition to the need on the car set sensor, set lens for obtaining image information is indispensable.

[0003] According to the public of a kind of convenient angle adjustment automatic driving lens (announcement number: CN216792539U), the first motor in the above application starts to drive gear rotation, gear rotation and rack engagement can make fixed frame move along guide seat, thereby adjusting the position of lens body horizontal direction, the second motor starts to drive second sprocket rotation, second sprocket rotation drives first sprocket rotation through chain, first sprocket rotation drives connecting head rotation, connecting head rotation installs plate rotation, thereby adjusting the angle of lens body horizontal direction, convenient adjustment.

[0004] But the above-mentioned device in the actual use process, miniature lens is fixedly installed in the inner wall of the adjusting gear cylinder through the threaded rod, it is convenient to install miniature lens to carry out the video recording and the subsequent angle after the subsequent adjustment, but in the process of fixed installation, the hand holds miniature lens and installs, the hand may touch the surface lens of miniature lens, it is easy to cause the blur of lens and the subsequent video recording is not convenient;In view of this, we propose a kind of miniature lens of big angle adjustment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of miniature lens of big angle adjustment to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of miniature lens of big angle adjustment, including support plate, the upper surface of the support plate movably installs adjusting gear cylinder the upper surface of the support plate is provided with adjusting assembly, the upper surface of the adjusting gear cylinder is fixedly installed fixed box, the three-dimensional upper surface of the fixed box movably installs knob, the inner wall of the knob is connected with threaded rod by screw thread, the inside of the fixed box is provided with lens barrel, the inside of the fixed box is provided with protection mechanism, the inside of the fixed box is provided with promoting mechanism, the protection mechanism includes:

[0007] A straight rod is fixedly installed on the inner wall of the straight rod, the arc surface of the straight rod is fixedly connected with a torsion spring, one end of the torsion spring away from the arc surface of the straight rod is fixedly connected with a fixed cylinder, the arc surface of the fixed cylinder is fixedly connected with a cleaning belt, the end of the cleaning belt away from the fixed cylinder is fixedly connected with a positioning block, and the inner wall of the fixed box is movably connected with a guide cylinder.

[0008] A cylinder is fixedly installed on the inner wall of the fixed box, the arc surface of the cylinder is fixedly connected with a volute spring, the inner wall of the guide plate is fixedly connected with the one end of the volute spring away from the cylinder, the surface of the guide plate is fixedly connected with a fixed shaft, and the arc surface of the fixed shaft is movably connected with a promoting cylinder.

[0009] Preferably, the promoting mechanism comprises a convex column movably installed on the surface of the guide plate, the surface of the guide plate is fixedly installed with a return spring, and the side wall of the promoting cylinder is fixedly installed with a convex ball.

[0010] Preferably, one end of the return spring away from the surface of the guide plate is fixedly connected with a limiting block, the limiting block is movably installed on the side wall of the promoting cylinder, and the guide plate is in U shape.

[0011] Preferably, the surface of the guide plate is provided with an installation hole, the diameter of the installation hole is matched with the diameter of the cylinder, and the guide plate is sleeved on the arc surface of the cylinder.

[0012] Preferably, the number of the promoting cylinders is two, the two promoting cylinders are movably installed on the surface of the fixed shaft in mirror image distribution, and the surface of the promoting cylinder is provided with a spiral thread.

[0013] Preferably, the fixed cylinder is movably installed on the inner wall of the fixed box, and the fixed cylinder is sleeved on the arc surface of the straight rod.

[0014] Compared with the prior art, the micro lens with large-angle adjustment has the following beneficial effects:

[0015] 1. The micro lens with large-angle adjustment is provided with a protection mechanism, an adjusting assembly, and an adjusting tooth cylinder, the position of the adjusting tooth cylinder is adjusted by manually rotating the adjusting tooth cylinder, the angle of the installed lens barrel is adjusted, the positioning block is pulled to take out the cleaning belt and make the cleaning belt cover the end of the lens barrel to deform the torsion spring when the lens barrel is installed, the adjusting knob is used to move the threaded rod to fix the surface of the lens barrel, after installation, the positioning block is loosened, the fixed cylinder is rotated by the return of the torsion spring, the cleaning belt passes through the guide cylinder, the cleaning belt passes through the corner of the opening of the fixed box, the guide plate is slightly lifted under the elastic force of the volute spring, the cleaning belt is smoothly wound, the spiral thread arranged on the surface of the promoting cylinder is used to smooth the cleaning belt during the rotation of the promoting cylinder, the positioning block is clamped at the opening of the fixed box, and the lens is protected during the extraction and installation of the lens barrel.

[0016] 2、 the micro lens of big angle adjustable, through setting up promoting mechanism, promoting the continuous rotation of the cylinder, make the convex ball contact convex column, make the promoting cylinder swing slightly, reset spring deformation, under the action of reset spring reset make promoting cylinder better to clean the belt and smooth, guarantee the winding of clean belt is convenient for next time to draw out to the surface of lens barrel of installation lens. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the main body structure schematic diagram of the utility model;

[0018] Figure 2 It is the fixed box partial section structure schematic diagram of the utility model;

[0019] Figure 3 It is the fixed cylinder partial explosion structure schematic diagram of the utility model;

[0020] Figure 4 It is the guide cylinder partial structure schematic diagram of the utility model

[0021] Figure 5 It is the guide plate partial explosion new structure schematic diagram of the utility model

[0022] Figure 6 It is the guide plate partial structure schematic diagram of the utility model.

[0023] In the drawing: 1, support plate;2, adjusting tooth cylinder;3, protection mechanism;301, straight rod;302, torsion spring;303, fixed cylinder;304, cleaning belt;305, positioning block;306, guide cylinder;307, guide plate;308, fixed shaft;309, promoting cylinder;310, cylinder;311, spiral spring;4, promoting mechanism;401, convex column;402, convex ball;403, reset spring;5, adjusting assembly;6, fixed box;7, knob;8, threaded rod;9, lens barrel. DETAILED DESCRIPTION

[0024] As Figures 1-6 Indicated, the utility model provides a technical scheme: a micro lens of big angle adjustable, including support plate 1, the upper surface movable mounting adjusting tooth cylinder 2 of support plate 1, the upper surface of support plate 1 is provided with adjusting assembly 5, the upper surface fixed mounting fixed box 6 of adjusting tooth cylinder 2, fixed box 6 three-dimensional upper surface movable mounting knob 7, the inner wall screw connection threaded rod 8 of knob 7, the inside of fixed box 6 is provided with lens barrel 9, the inside of fixed box 6 is provided with protection mechanism 3, the inside of fixed box 6 is provided with promoting mechanism 4, protection mechanism 3 includes straight rod 301, torsion spring 302, fixed cylinder 303, cleaning belt 304, positioning block 305, guide cylinder 306, guide plate 307, fixed shaft 308, promoting cylinder 309, cylinder 310, spiral spring 311.

[0025] In an embodiment of the utility model, straight pole 301 fixed mounting is in the inner wall of straight pole 301, the camber surface fixed connection torsion spring 302 of straight pole 301, torsion spring 302 is fixedly connected to the one end of the camber surface of straight pole 301 away from, the camber surface fixed connection cleaning belt 304 of fixed cylinder 303, the camber surface fixed connection cleaning belt 304 of fixed cylinder 303 away from the end part of fixed cylinder 303 fixedly connected positioning block 305, the inner wall movable connection guide cylinder 306 of fixed box 6, cylindrical 310 fixed mounting is in the inner wall of fixed box 6, the camber surface fixed connection volute spring 311 of cylindrical 310, volute spring 311 is fixedly connected to the inner wall of guide plate 307 away from one end of cylindrical 310, the surface fixed connection fixed shaft 308 of guide plate 307, the camber surface movable connection promoting cylinder 309 of fixed shaft 308.

[0026] In addition, promoting mechanism 4 includes protruding column 401, protruding column 401 movable installation is in the surface of guide plate 307, the surface fixed mounting reset spring 403 of guide plate 307, protruding ball 402 is fixedly installed in the lateral wall of promoting cylinder 309, the one end fixed connection limiting block of reset spring 403 away from the surface of guide plate 307, limiting block movable installation is in the lateral wall of promoting cylinder 309, guide plate 307 is U-shaped, reset spring 403 does not affect the rotation of promoting cylinder 309, only plays the effect of stretching reset, the surface of guide plate 307 is provided with mounting hole, the diameter of mounting hole is adapted to the diameter of cylindrical 310, guide plate 307 is set in the camber surface of cylindrical 310.

[0027] In the embodiment of the utility model, the number of promoting cylinder 309 is provided with two, two promoting cylinder 309 mirror image distribution movable installation is in the surface of fixed shaft 308, the surface of promoting cylinder 309 is provided with spiral thread, and the wrinkle of cleaning belt 304 is smoothed, to ensure the process of winding, fixed cylinder 303 movable installation is in the inner wall of fixed box 6, fixed cylinder 303 is set in the camber surface of straight pole 301, adjusting assembly 5 includes fixed block fixedly installed on the upper surface of support plate 1, the positioning toothed plate of penetrating fixed block and the expansion spring of seting in the camber surface of positioning toothed plate, and the limiting of adjusting tooth cylinder 2 is contacted to positioning toothed plate by pulling positioning toothed plate, and the gear on adjusting tooth cylinder 2 is clamped by positioning toothed plate after the reset of expansion spring of positioning toothed plate loosening, and the limiting is carried out.

[0028] In the utility model, when using, adjusting adjusting assembly 5, manually rotating adjusting tooth cylinder 2, the position of adjusting tooth cylinder 2 is adjusted, and the angle of installing lens barrel 9 is adjusted, when installing lens barrel 9, pulling positioning block 305 takes out cleaning belt 304, torsional spring 302 deforms, cleaning belt 304 covers the end of lens barrel 9, adjusting knob 7 makes threaded rod 8 move and fix the surface of lens barrel 9, after installation, loosening positioning block 305, torsional spring 302 resets fixing cylinder 303 to rotate, cleaning belt 304 passes through guide cylinder 306, cleaning belt 304 passes through the corner of the opening of fixed box 6, guide plate 307 slightly lifts cleaning belt 304 under the elastic force of vortex spring 311, ensuring that cleaning belt 304 is smoothly wound, and the spiral thread arranged on the surface of cylinder 309 is smoothed during the rotation of cylinder 309, positioning block 305 is clamped at the opening of fixed box 6, and the lens of lens barrel 9 is protected during installation.

[0029] Further, the continuously rotating during the rotation of cylinder 309 makes convex ball 402 contact convex column 401, cylinder 309 slightly swings, reset spring 403 deforms, and cylinder 309 better smoothens cleaning belt 304 under the reset of reset spring 403, ensuring that cleaning belt 304 is wound and the lens surface of lens barrel 9 is protected during installation.

[0030] The foregoing has made detailed description on the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the person skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A miniature lens with a large adjustable angle, comprising a support plate (1), an adjusting gear cylinder (2) movably mounted on the upper surface of the support plate (1), an adjusting component (5) provided on the upper surface of the support plate (1), a fixing box (6) fixedly mounted on the upper surface of the adjusting gear cylinder (2), a knob (7) movably mounted on the three-dimensional upper surface of the fixing box (6), a threaded rod (8) threadedly connected to the inner wall of the knob (7), and a lens barrel (9) provided inside the fixing box (6), characterized in that: The inside of the fixed box (6) is provided with a protection mechanism (3), and the inside of the fixed box (6) is provided with a promoting mechanism (4), the protection mechanism (3) comprises: The straight rod (301) is fixedly installed on the inner wall of the straight rod (301), the arc surface of the straight rod (301) is fixedly connected with the torsion spring (302), one end of the torsion spring (302) away from the arc surface of the straight rod (301) is fixedly connected with the fixed cylinder (303), the arc surface of the fixed cylinder (303) is fixedly connected with the cleaning belt (304), the end of the cleaning belt (304) away from the fixed cylinder (303) is fixedly connected with the positioning block (305), and the inner wall of the fixed box (6) is movably connected with the guide cylinder (306). The cylindrical (310) is fixedly installed on the inner wall of the fixed box (6), the arc surface of the cylindrical (310) is fixedly connected with the volute spring (311), one end of the volute spring (311) away from the cylindrical (310) is fixedly connected with the inner wall of the guide plate (307), the surface of the guide plate (307) is fixedly connected with the fixed shaft (308), and the arc surface of the fixed shaft (308) is movably connected with the promoting cylinder (309).

2. A large-angle adjustable micro-lens according to claim 1, characterized in that: The promoting mechanism (4) comprises a convex column (401), the convex column (401) is movably installed on the surface of the guide plate (307), the surface of the guide plate (307) is fixedly installed with a reset spring (403), and the side wall of the promoting cylinder (309) is fixedly installed with a convex ball (402).

3. A large-angle adjustable micro-lens according to claim 2, characterized in that: One end of the reset spring (403) away from the surface of the guide plate (307) is fixedly connected with a limiting block, the limiting block is movably installed on the side wall of the promoting cylinder (309), and the guide plate (307) is in U shape.

4. The wide-angle adjustable micro-lens according to claim 1, wherein: The surface of the guide plate (307) is provided with a mounting hole, the diameter of the mounting hole is matched with the diameter of the cylindrical (310), and the guide plate (307) is sleeved on the arc surface of the cylindrical (310).

5. The wide-angle adjustable micro-lens of claim 1, wherein: The number of the promoting cylinder (309) is two, the two promoting cylinders (309) are movably installed on the surface of the fixed shaft (308) in mirror image, and the surface of the promoting cylinder (309) is provided with a spiral thread.

6. The wide-angle adjustable micro-lens of claim 1, wherein: The fixed cylinder (303) is movably installed on the inner wall of the fixed box (6), and the fixed cylinder (303) is sleeved on the arc surface of the straight rod (301).

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