European-standard, American-standard and standard-added lens telescope detection device

Abstract

The utility model discloses a European-standard, American-standard and standard-added lens telescope detection device, and relates to a lens detection telescope device. The objective of the utility model is to solve the problem that the operation flexibility, the operation space and the use cost are not ideal because different telescopes and fixed targets are adopted to test different samples in the traditional equipment. The device comprises an observation camera, a telescope, a convex lens, a high-resolution liquid crystal, an imaging area, a substrate, a movable base assembly and three lifting base assemblies. The observation camera, the telescope, the convex lens, the high-resolution liquid crystal and the imaging area are sequentially arranged on the substrate from left to right, the observation camera, the telescope and the convex lens are connected with the upper surface of the substrate through lifting base assemblies respectively, and the high-resolution liquid crystal is slidably connected with the upper surface of the substrate through a movable base assembly. The bottom of the imaging area is fixedly connected with the upper surface of the substrate, and a tested sample is arranged between the telescope and the convex lens. The utility model belongs to the technical field of lens detection.

Description

Technical Field

[0001] The utility model relates to a lens detection telescope device, belonging to the technical field of lens detection. Background Art

[0002] In the optical degree testing of lenses such as sunglasses, goggles, and helmet masks, each region has corresponding testing specifications and requirements. All of them place samples in front of the telescope to observe the changes in the target; then focus and convert the displacement of the target image. Get the optical degree of the sample; optical degree includes spherical degree, cylindrical degree, and prismatic degree; traditional equipment uses different telescopes and fixed targets for testing different samples; European and national standards require a test distance of 4.6 meters; American standards require a test distance of 10.67 meters; the standard requires a test distance of 10 meters; and the test target form is also different; in order to simultaneously respond to the testing requirements of different standards, multiple sets of equipment and corresponding site space are required; operational flexibility, operating space, and use costs are not ideal. Utility Model Content

[0003] The utility model aims to solve the problem that traditional equipment uses different telescopes and fixed targets to test different samples, but the operation flexibility, operation space and use cost are not ideal, and thus proposes a European standard, American standard and labeled lens telescope detection device.

[0004] The technical solution adopted by the utility model to solve the above-mentioned problems is: the utility model includes an observation camera, a telescope, a convex lens, a high-resolution liquid crystal, an imaging area, a substrate, a movable base assembly and three lifting base assemblies; the observation camera, the telescope, the convex lens, the high-resolution liquid crystal and the imaging area are arranged on the substrate from left to right in sequence, the observation camera, the telescope and the convex lens are respectively connected to the upper surface of the substrate through a lifting base assembly, the high-resolution liquid crystal is slidably connected to the upper surface of the substrate through the movable base assembly, the bottom of the imaging area is fixedly connected to the upper surface of the substrate, and the sample to be measured is arranged between the telescope and the convex lens.

[0005] Furthermore, the movable base assembly includes a movable base, a first screw bearing seat, a screw, a second screw bearing seat and a clamp assembly; the first screw bearing seat and the second screw bearing seat are fixed side by side on the upper surface of the base plate, one end of the screw is rotatably connected to the first screw bearing seat, and the other end of the screw is rotatably connected to the second screw bearing seat, the movable base is arranged between the first screw bearing seat and the second screw bearing seat, the movable base is provided with screw holes passing through the end faces of both ends thereof, the screw is inserted into the screw holes, and the clamp assembly is fixed to the upper surface of the movable base.

[0006] Furthermore, the movable base is a rectangular block, and the bottom surface of the rectangular block is in sliding contact with the upper surface of the substrate.

[0007] Furthermore, the movable base assembly also includes a first rotating handle, which is coaxially fixedly sleeved on the other end of the lead screw.

[0008] Furthermore, the clamp assembly includes a first fixed vertical plate, a second fixed vertical plate, a locking bolt and an interactive vertical plate; the first fixed vertical plate and the second fixed vertical plate are respectively vertically fixed at two ends of the upper surface of the movable base, and the inner surfaces of the first fixed vertical plate and the second fixed vertical plate are perpendicular to the upper surface of the movable base, the movable vertical plate is vertically arranged between the first fixed vertical plate and the second fixed vertical plate, the bottom surface of the movable vertical plate is in sliding contact with the upper surface of the movable base, and one end of the locking bolt passes through the screw hole on the outer side of the first fixed vertical plate and is rotatably connected to the movable vertical plate toward one side of the second fixed vertical plate.

[0009] Furthermore, the lifting base assembly includes a base plate, a lifting plate, a lifting bearing seat, a driving screw, a driving nut, two upper support arms and two lower support arms; the base plate is fixed to the upper surface of the base plate, the lifting plate is horizontally arranged above the base plate, the two upper support arms are arranged in an S-shape on the lower surface of the lifting plate, and the two lower support arms are arranged in a V-shape on the upper surface of the base plate, the upper ends of the upper support arms are rotatably connected to the lower surface of the lifting plate, the lower ends of the lower support arms are rotatably connected to the upper surface of the base plate, the lower end of one upper support arm is rotatably connected to the upper end of a corresponding lower support arm through the lifting bearing seat, the lower end of the other upper support arm is rotatably connected to the upper end of the corresponding other lower support arm through the driving nut, one end of the driving screw is rotatably connected to the lifting bearing seat, and the other end of the driving screw is inserted in the driving nut.

[0010] Furthermore, the lifting base assembly also includes a second rotating handle; the second rotating handle is coaxially fixedly sleeved on the other end of the driving screw.

[0011] The beneficial effects of the utility model are:

[0012] 1. The utility model changes the original fixed target into a high-resolution liquid crystal, which can produce a long-distance virtual image, so it can switch targets at will, and then integrate the requirements of various standards; the utility model drives the high-resolution liquid crystal to display the corresponding target, and accurately calculates the virtual image target distance and the corresponding viewing angle, so as to realize a common measurement platform for multiple standards;

[0013] 2. The utility model greatly reduces the equipment operation space and reduces the interference of ambient light;

[0014] 3. The utility model keeps the sample at the same position for simultaneous testing of different standards, avoiding errors caused by sample movement. It also improves the efficiency of sample testing;

[0015] 4. The utility model improves the original human eye visual observation telescope into camera observation. The operator views the images collected by the camera on the display, which improves the operating comfort and avoids the measurement error caused by the autonomous adjustment of the human eye.

[0016] 5. The utility model can greatly improve the accuracy and speed of detection, while maximally saving the area requirements for equipment use, reducing the detection cost burden of production enterprises, and making the optical performance detection of necessary lenses more popular. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the principle of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model;

[0019] Figure 3 is a schematic diagram of the structure of the mobile base assembly;

[0020] Figure 4 is a schematic cross-sectional view of the mobile base and the base plate;

[0021] Figure 5 It is a structural schematic diagram of the lifting base assembly. DETAILED DESCRIPTION

[0022] Specific implementation method 1: Combination Figure 1 and Figure 2 The present embodiment is described. The European standard, American standard and labeled lens telescope detection device described in the present embodiment comprises an observation camera 1, a telescope 2, a convex lens 3, a high-resolution liquid crystal 4, an imaging area 5, a substrate 6, a movable base assembly 7 and three lifting base assemblies 8; the observation camera 1, the telescope 2, the convex lens 3, the high-resolution liquid crystal 4 and the imaging area 5 are arranged on the substrate 6 from left to right in sequence, the observation camera 1, the telescope 2 and the convex lens 3 are respectively connected to the upper surface of the substrate 6 through a lifting base assembly 8, the high-resolution liquid crystal 4 is slidably connected to the upper surface of the substrate 6 through the movable base assembly 7, the bottom of the imaging area 5 is fixedly connected to the upper surface of the substrate 6, and the sample 9 to be measured is arranged between the telescope 2 and the convex lens 3.

[0023] Specific implementation method 2: Combination Figure 3 and Figure 4This embodiment is described. The mobile base assembly 7 of the European standard, American standard, and plus standard lens telescope detection device described in this embodiment includes a mobile base 701, a first screw bearing seat 702, a screw 703, a second screw bearing seat 704, and a clamp assembly; the first screw bearing seat 702 and the second shaft screw bearing seat 704 are fixed side by side on the upper surface of the base plate 6, one end of the screw 703 is rotatably connected to the first screw bearing seat 702, and the other end of the screw 703 is rotatably connected to the second screw bearing seat 704, the mobile base 701 is arranged between the first screw bearing seat 702 and the second screw bearing seat 704, the mobile base 701 is provided with screw holes penetrating through the end faces of both ends thereof, the screw 703 is inserted into the screw holes, and the clamp assembly is fixed to the upper surface of the mobile base 701. Other components and connection relationships are the same as those of the first specific embodiment.

[0024] Specific implementation method three: Combination Figure 3 and Figure 4 To explain this embodiment, the mobile base 701 of the European standard, American standard, and plus standard lens telescope detection device described in this embodiment is a rectangular block, and the bottom surface of the rectangular block is in sliding contact with the upper surface of the substrate 6. Other components and connection relationships are the same as those of the second embodiment.

[0025] Specific implementation method four: Combination Figure 3 and Figure 4 To explain this embodiment, the mobile base assembly 7 of the European standard, American standard, and plus standard lens telescope detection device described in this embodiment further includes a first rotating handle 705, which is coaxially fixedly sleeved on the other end of the lead screw 703. Other components and connection relationships are the same as those of the second embodiment.

[0026] Specific implementation method five: Combination Figure 3 and Figure 4 To explain this embodiment, the fixture assembly of a telescope detection device for European standards, American standards, and labeled lenses described in this embodiment includes a first fixed upright plate 706, a second fixed upright plate 707, a locking bolt 708, and an interactive upright plate 709; the first fixed upright plate 706 and the second fixed upright plate 707 are respectively vertically fixed at both ends of the upper surface of the movable base 701, and the inner surfaces of the first fixed upright plate 706 and the second fixed upright plate 707 are perpendicular to the upper surface of the movable base 701, and the movable upright plate 709 is vertically arranged between the first fixed upright plate 706 and the second fixed upright plate 707, and the bottom surface of the movable upright plate 709 is in sliding contact with the upper surface of the movable base 701, and one end of the locking bolt 708 passes through the screw hole on the outer side of the first fixed upright plate 707 and is rotatably connected to the movable upright plate 709 toward the side of the second fixed upright plate 707. Other components and connection relationships are the same as those in the second specific embodiment.

[0027] Specific implementation method six: Combination Figure 5 The present embodiment is described. The lifting base assembly 8 of the European standard, American standard and plus standard lens telescope detection device described in the present embodiment comprises a bottom plate 801, a lifting plate 802, a lifting bearing seat 803, a driving screw 804, a driving nut 805, two upper arms 806 and two lower arms 807; the bottom plate 801 is fixed to the upper surface of the base plate 6, the lifting plate 802 is horizontally arranged above the bottom plate 801, the two upper arms 806 are arranged in an eight-shaped manner on the lower surface of the lifting plate 802, and the two lower arms 807 are arranged in a V-shaped manner on the upper surface of the bottom plate 801. The upper end of the upper arm 806 is rotatably connected to the lower surface of the lifting plate 802, the lower end of the lower arm 807 is rotatably connected to the upper surface of the bottom plate 801, the lower end of one upper arm 806 is rotatably connected to the upper end of a corresponding lower arm 807 through the lifting bearing seat 803, the lower end of the other upper arm 806 is rotatably connected to the upper end of the other corresponding lower arm 807 through the driving nut 805, one end of the driving screw 804 is rotatably connected to the lifting bearing seat 803, and the other end of the driving screw 804 is inserted into the driving nut 805. Other components and connection relationships are the same as those of the first specific embodiment.

[0028] Specific implementation method seven: Combination Figure 5 To explain this embodiment, the lifting base assembly 8 of the European standard, American standard, and plus standard lens telescope detection device described in this embodiment further includes a second rotating handle 808; the second rotating handle 808 is coaxially fixedly sleeved on the other end of the driving screw 804. Other components and connection relationships are the same as those of the specific embodiment 6.

[0029] How it works

[0030] The utility model changes the original fixed target into a high-resolution liquid crystal, which can produce a long-distance virtual image, so that the target can be switched arbitrarily, thereby integrating the requirements of various standards.

[0031] The utility model integrates various types of telescopes, adopts an optical design of equal image viewing angle (light divergence angle), and replaces traditional physical targets with ultra-high resolution (2000dpi) liquid crystal, thereby greatly reducing the size of a single device and supporting multiple detection standard requirements at the same time.

[0032] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent replacement and improvement of the above embodiments made according to the technical essence of the present invention, within the spirit and principles of the present invention, without departing from the content of the technical solution of the present invention, still fall within the protection scope of the technical solution of the present invention.

Claims

1. A telescope detection device for European standard, American standard and standard lens, characterized by: The European standard, American standard and standard lens telescope detection device comprises an observation camera (1), a telescope (2), a convex lens (3), a high-resolution liquid crystal (4), an imaging area (5), a substrate (6), a movable base assembly (7) and three lifting base assemblies (8); the observation camera (1), the telescope (2), the convex lens (3), the high-resolution liquid crystal (4) and the imaging area (5) are arranged on the substrate (6) in sequence from left to right; the observation camera (1), the telescope (2) and the convex lens (3) are respectively connected to the upper surface of the substrate (6) through a lifting base assembly (8); the high-resolution liquid crystal (4) is slidably connected to the upper surface of the substrate (6) through the movable base assembly (7); the bottom of the imaging area (5) is fixedly connected to the upper surface of the substrate (6); and the sample (9) to be tested is arranged between the telescope (2) and the convex lens (3).

2. A European standard, American standard, and standard lens telescope detection device according to claim 1, characterized in that: The movable base assembly (7) comprises a movable base (701), a first lead screw bearing seat (702), a lead screw (703), a second lead screw bearing seat (704) and a clamp assembly; the first lead screw bearing seat (702) and the second lead screw bearing seat (704) are fixed side by side on the upper surface of the base plate (6), one end of the lead screw (703) is rotatably connected to the first lead screw bearing seat (702), and the other end of the lead screw (703) is rotatably connected to the second lead screw bearing seat (704), the movable base (701) is arranged between the first lead screw bearing seat (702) and the second lead screw bearing seat (704), the movable base (701) is provided with screw holes penetrating through the end faces of both ends thereof, the lead screw (703) is inserted into the screw holes, and the clamp assembly is fixed to the upper surface of the movable base (701).

3. A European standard, American standard, and standard lens telescope detection device according to claim 2, characterized in that: The movable base (701) is a rectangular block, the bottom surface of which is in sliding contact with the upper surface of the substrate (6).

4. A European standard, American standard, and standard lens telescope detection device according to claim 2, characterized in that: The movable base assembly (7) further comprises a first rotating handle (705), which is coaxially fixedly sleeved on the other end of the lead screw (703).

5. The European standard, American standard, and standard lens telescope detection device according to claim 2 is characterized by: The clamp assembly includes a first fixed vertical plate (706), a second fixed vertical plate (707), a locking bolt (708) and an interactive vertical plate (709); the first fixed vertical plate (706) and the second fixed vertical plate (707) are respectively vertically fixed at two ends of the upper surface of the movable base (701), and the inner surfaces of the first fixed vertical plate (706) and the second fixed vertical plate (707) are perpendicular to the upper surface of the movable base (701); the movable vertical plate (709) is vertically arranged between the first fixed vertical plate (706) and the second fixed vertical plate (707); the bottom surface of the movable vertical plate (709) is in sliding contact with the upper surface of the movable base (701); one end of the locking bolt (708) passes through the screw hole on the outer surface of the first fixed vertical plate (706) and is rotatably connected to the movable vertical plate (709) toward one side of the second fixed vertical plate (707).

6. The European standard, American standard, and plus standard lens telescope detection device according to claim 1, characterized in that: The lifting base assembly (8) comprises a bottom plate (801), a lifting plate (802), a lifting bearing seat (803), a driving screw (804), a driving nut (805), two upper supporting arms (806) and two lower supporting arms (807); the bottom plate (801) is fixed on the upper surface of the base plate (6); the lifting plate (802) is horizontally arranged above the bottom plate (801); the two upper supporting arms (806) are arranged in an eight-shaped shape on the lower surface of the lifting plate (802); the two lower supporting arms (807) are arranged in a V-shaped shape on the upper surface of the bottom plate (801); the upper ends of the upper supporting arms (806) are connected to the lifting plate (802) and the lower ends of the upper supporting arms (806) are connected to the lifting plate (802). The lower surface of the descending plate (802) is rotatably connected, the lower end of the lower support arm (807) is rotatably connected to the upper surface of the base plate (801), the lower end of an upper support arm (806) is rotatably connected to the upper end of a corresponding lower support arm (807) through a lifting bearing seat (803), the lower end of another upper support arm (806) is rotatably connected to the upper end of another corresponding lower support arm (807) through a driving nut (805), one end of the driving screw (804) is rotatably connected to the lifting bearing seat (803), and the other end of the driving screw (804) is inserted into the driving nut (805).

7. A European standard, American standard, and standard lens telescope detection device according to claim 6, characterized in that: The lifting base assembly (8) further comprises a second rotating handle (808); the second rotating handle (808) is coaxially fixedly sleeved on the other end of the driving lead screw (804).

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