Lens protective cover with high adaptability

Abstract

The utility model discloses a lens protective cover with strong adaptability, which comprises a protective cover, a first connecting plate and a second connecting plate are arranged in the protective cover, the second connecting plate is connected onto the inner wall of the protective cover in a sliding manner, a plurality of L-shaped connecting pieces are mounted on the periphery of the second connecting plate, and connecting rods are rotationally connected onto the plurality of L-shaped connecting pieces. L-shaped moving rods are rotatably connected to the other ends of the connecting rods, the L-shaped moving rods are slidably connected to the first connecting plate, positioning rods are mounted on the L-shaped moving rods, lenses are placed among the positioning rods, a sleeve is mounted at the bottom of the first connecting plate, and the lenses are limited through the positioning rods. According to the invention, the lens of different specifications can be stably limited in the protective cover, the protective cover provides comprehensive protection for the lens, and the driving part is arranged in the protective cover, so that external objects can be effectively prevented from being hooked on the driving part, and the use convenience of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens protection technical field especially relates to a strong adaptability lens protection cover. BACKGROUND

[0002] The main function of the lens is to collect the reflected light of the object and focus it on the lens, and the image projected on the CCD is inverted, the camera circuit has a reversing function, and the imaging principle is the same as the human eye, and the lens is mainly classified according to the place of production, that is, Japanese lens and German lens. When the lens is not in use, it is usually necessary to use a protective cover to protect the lens.

[0003] The utility model discloses a lens protection cover, including lens body, one end of lens body is equipped with upper protection cover and lower protection cover, upper protection cover and lower protection cover are half circular arc, the side of upper protection cover and lower protection cover away from lens body is equipped with shell, the inside of shell is provided with transmission assembly, the side of shell near upper protection cover and lower protection cover is provided with a fixed assembly respectively, one side of shell is equipped with limit groove. The lens protection cover can effectively protect the lens and adapt to lenses of different diameters, avoiding the phenomenon that the existing protective cover can only adapt to lenses of the same specification and diameter, cannot adapt to lenses of different diameters, and is difficult to find a protective cover that is compatible with the original lens, thereby affecting the use of the lens, improving the practicability of the protective cover, and increasing the protection of the protective cover.

[0004] The lens protection cover disclosed in the above-mentioned utility model needs to adjust the distance between the upper protection cover and the lower protection cover to clamp the lens and provide protection for the lens, but there is a gap between the upper protection cover and the lower protection cover, which cannot provide comprehensive protection for the lens, and most of the parts are exposed, which is easy to hook with clothes and inconvenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a strong adaptability lens protection cover to solve the problem of not being able to provide comprehensive protection for the lens as mentioned in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A strong adaptability lens protection cover, including the protection cover, first connecting plate and second connecting plate are set up in the protection cover, the second connecting plate is connected on the inner wall of the protection cover slidingly, and a plurality of L type connecting pieces are installed on the periphery of the second connecting plate, a plurality of L type connecting pieces are all rotatably connected with connecting rod, the other end of a plurality of connecting rods is rotatably connected with L type movement link, a plurality of L type movement links are all connected on the first connecting plate slidingly, and a plurality of L type movement links are all installed with positioning rod, a plurality of positioning rods are placed with lens, the bottom of first connecting plate is installed with the sleeve, the sleeve is connected with threaded block slidingly, threaded block is installed on the second connecting plate, the threaded block is connected with threaded rod in screw thread, and the bottom of threaded rod passes through the protection cover and is connected with knob.

[0007] Preferably, the first connecting plate is installed with the object placing table, and the object placing table is at the same height with the lower part of the positioning rod.

[0008] Preferably, the soft pad is installed on the positioning rod.

[0009] Preferably, the first connecting plate is installed with the plurality of sliding rails, and the bottom of the L type movement link is installed with the sliding groove.

[0010] Preferably, the first connecting plate is installed with the plurality of connecting strips, and the other end of the connecting strip is connected on the inner wall of the protection cover.

[0011] Preferably, the inner wall of the protection cover is circumferentially distributed with the plurality of limiting grooves, and the second connecting plate is connected with the plurality of limiting rods.

[0012] Preferably, the bottom of the protection cover is provided with the rotating groove, and the knob is in the rotating groove.

[0013] The utility model discloses the beneficial effect is:

[0014] In the utility model, the lens is limited by the positioning rod, so that lenses of different specifications can be stably limited in the protection cover, the lens is comprehensively protected by the protection cover, and the driving component in the utility model is arranged in the interior of the protection cover, so that external objects can be effectively hooked on the driving component, and the use convenience of the device is further improved. ACCURACY OF DRAWINGS

[0015] Figure 1 A three-dimensional structure schematic diagram of the strong adaptability lens protection cover is provided for the utility model;

[0016] Figure 2A rear view structure schematic diagram of the lens protection cover with high adaptability is provided in the utility model.

[0017] Figure 3 A side view sectional structure schematic diagram of the lens protection cover with high adaptability is provided in the utility model.

[0018] Figure 4 A front view sectional structure schematic diagram of the lens protection cover with high adaptability is provided in the utility model.

[0019] Figure 5 An A place enlarged structure schematic diagram of the lens protection cover with high adaptability is provided in the utility model.

[0020] In the drawing: 1, protection cover; 2, first connecting plate; 3, second connecting plate; 4, L-shaped connecting piece; 5, connecting rod; 6, L-shaped moving rod; 7, positioning rod; 8, lens; 9, sleeve; 10, threaded block; 11, threaded rod; 12, knob; 13, object table; 14, soft pad; 15, sliding rail; 16, sliding groove; 17, connecting strip; 18, limiting groove; 19, limiting rod; 20, rotating groove. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Reference Figures 1-5 A lens protection cover with high adaptability, including protection cover 1, first connecting plate 2 and second connecting plate 3 are arranged in protection cover 1, second connecting plate 3 is slidably connected on the inner wall of protection cover 1, and a plurality of L-shaped connecting pieces 4 are installed on the periphery of second connecting plate 3, a plurality of connecting rods 5 are rotatably connected on a plurality of L-shaped connecting pieces 4, a plurality of L-shaped moving rods 6 are rotatably connected on the other end of a plurality of connecting rods 5, a plurality of L-shaped moving rods 6 are slidably connected on first connecting plate 2, and a plurality of positioning rods 7 are installed on a plurality of L-shaped moving rods 6, a lens 8 is placed between a plurality of positioning rods 7, a sleeve 9 is installed at the bottom of first connecting plate 2, a threaded block 10 is slidably connected in sleeve 9, the threaded block 10 is installed on second connecting plate 3, a threaded rod 11 is screwedly connected in threaded block 10, and the bottom of threaded rod 11 passes through protection cover 1 and is connected with knob 12.

[0023] When the lens 8 needs to be protected, first insert the lens 8 into the protective cover 1, then rotate the knob 12, the knob 12 drives the threaded rod 11 to rotate synchronously, thereby driving the threaded block 10 connected with the threaded rod 11 to move downward, and then driving the second connecting plate 3 to move downward synchronously, when the second connecting plate 3 moves, it drives the plurality of connecting rods 5 to move, so that the angle between the connecting rod 5 and the L-shaped connecting piece 4 changes, thereby changing the angle between the connecting rod 5 and the L-shaped moving rod 6, so that the plurality of L-shaped moving rods 6 drive the positioning rod 7 to move synchronously and close to the lens 8, and limit the lens 8 in the interior of the protective cover 1, through the limitation of the lens 8 by the positioning rod 7, different specifications of the lens 8 can be stably limited in the protective cover 1, the lens 8 is protected by the protective cover 1, and the driving component in the application is arranged in the interior of the protective cover 1, so that external objects cannot be hooked on the driving component, and the use convenience of the device is further improved.

[0024] Specifically, in the embodiment, the first connecting plate 2 is provided with a placement table 13, the placement table 13 is between the plurality of positioning rods 7 and is at the same height as the lower plane of the positioning rod 7, so that when the lens 8 is placed in the protective cover 1, the lens 8 will first contact the placement table 13, so that the user knows that the lens 8 has fallen into the appropriate position and can rotate the knob 12 to fix the lens 8.

[0025] Specifically, in the embodiment, the plurality of positioning rods 7 are provided with soft pads 14, the soft pads 14 are in the interior of the plurality of positioning rods 7, so that when the plurality of positioning rods 7 limit the lens 8, the soft pads 14 will first contact the lens 8, thereby improving the friction between the lens 8 and the device by the soft pads 14, so that the lens 8 is more firmly limited by the positioning rod 7, and the lens 8 is protected.

[0026] Specifically, in the embodiment, the first connecting plate 2 is provided with a plurality of sliding rails 15, the bottom of the plurality of L-shaped moving rods 6 is provided with sliding grooves 16, the sliding grooves 16 are matched with the sliding rails 15, so that the L-shaped moving rod 6 can be slidably connected with the first connecting plate 2 through the matching of the sliding rail 15 and the sliding groove 16, so that when the plurality of L-shaped moving rods 6 move, they can only move in the direction corresponding to the sliding rail 15, so that the plurality of positioning rods 7 can move closer to or away from each other with the center of the protective cover 1 as the center, thereby limiting the lens 8.

[0027] Specifically, in the embodiment, the first connecting plate 2 is provided with a plurality of connecting strips 17 distributed around the circumference, and the other end of the plurality of connecting strips 17 is connected to the inner wall of the protective cover 1, so that the first connecting plate 2 can be stably connected to the protective cover 1, thereby enabling the first connecting plate 2 to always be at the same position and providing support for other components.

[0028] Specifically, in the embodiment, the inner wall surface of the protective cover 1 is circumferentially provided with a plurality of limiting grooves 18, the second connecting plate 3 is connected with a plurality of limiting rods 19, the plurality of limiting rods 19 are slidingly fitted on the limiting grooves 18, so that the second connecting plate 3 can be slidingly connected on the protective cover 1 through the action of the limiting rods 19 and the limiting grooves 18, thereby facilitating the control of the positions of the plurality of positioning rods 7 through the movement of the second connecting plate 3.

[0029] Specifically, in the embodiment, the bottom of the protective cover 1 is provided with a rotating groove 20, and the knob 12 is located in the rotating groove 20, so that the user can contact the rotating groove 20 and the knob 12, thereby achieving the purpose of rotating the knob 12 to limit the lens 8 in the protective cover 1. At the same time, the arrangement of the rotating groove 20 can isolate the external objects from contacting the knob 12, thereby avoiding the situation that the non-human rotation of the knob 12 causes the lens 8 to be loose with the protective cover 1.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A highly adaptable lens cover, comprising a lens cover (1), characterized in that: The protective cover (1) is provided with a first connecting plate (2) and a second connecting plate (3). The second connecting plate (3) is slidably connected to the inner wall of the protective cover (1). Several L-shaped connectors (4) are installed on the periphery of the second connecting plate (3). A connecting rod (5) is rotatably connected to each of the several L-shaped connectors (4). An L-shaped moving rod (6) is rotatably connected to the other end of each of the several connecting rods (5). The several L-shaped moving rods (6) are slidably connected to the first connecting plate (2). A positioning rod (7) is installed on each of the several L-shaped moving rods (6). A lens (8) is placed between the several positioning rods (7). A sleeve (9) is installed at the bottom of the first connecting plate (2). A threaded block (10) is slidably connected inside the sleeve (9). The threaded block (10) is installed on the second connecting plate (3). A threaded rod (11) is threadedly connected inside the threaded block (10). The bottom of the threaded rod (11) passes through the protective cover (1) and is connected to a knob (12).

2. The highly adaptable lens cover according to claim 1, characterized in that: A shelf (13) is installed on the first connecting plate (2). The shelf (13) is located between several positioning rods (7) and is at the same height on the lower plane of the positioning rods (7).

3. The highly adaptable lens cover according to claim 1, characterized in that: Each of the positioning rods (7) is fitted with a soft pad (14), which is located inside the positioning rods (7).

4. The highly adaptable lens cover according to claim 1, characterized in that: The first connecting plate (2) is equipped with several slide rails (15), and the bottom of several L-shaped moving rods (6) is equipped with slide grooves (16), which are compatible with the slide rails (15).

5. The highly adaptable lens cover according to claim 1, characterized in that: The outer circumference of the first connecting plate (2) is provided with several connecting strips (17), and the other end of the several connecting strips (17) is connected to the inner wall of the protective cover (1).

6. The highly adaptable lens cover according to claim 1, characterized in that: The inner wall of the protective cover (1) has several limiting grooves (18) distributed around its circumference, and several limiting rods (19) are connected to the second connecting plate (3). The several limiting rods (19) are all slidably adapted to the limiting grooves (18).

7. The highly adaptable lens cover according to claim 1, characterized in that: The bottom of the protective cover (1) is provided with a rotating groove (20), and the knob (12) is located in the rotating groove (20).

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