Science popularization device for automatically and comprehensively demonstrating myopia and myopia glasses correction principle

Abstract

The utility model provides a science popularization device for automatically and comprehensively demonstrating myopia and myopia glasses correction principles, and relates to the technical field of science popularization exhibition and display. Comprising a table body and a control panel, a light source module, a myopia glasses module and an eyeball module are transversely arranged on the table body, the myopia glasses module is installed on a moving mechanism, the moving mechanism is installed on the table body and can control the myopia glasses module to move in the longitudinal direction, and a stretching mechanism for controlling the length of an eye axis is arranged on the eyeball module. The control panel is electrically connected with power sources of the moving mechanism and the stretching mechanism. According to the science popularization device, the light source module, the myopia module and the eyeball module are arranged, the control panel, the moving mechanism and the stretching mechanism are utilized, and automatic control and automatic demonstration of imaging of normal vision, myopia and myopia correction are achieved; automatic dynamic demonstration of a mechanical structure, voice broadcasting and static demonstration of images, texts and cartoons are adopted, and multi-dimensional demonstration is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to popular science exhibition display technical field especially, a kind of automatic comprehensive demonstration myopia and myopia glasses correction principle's popular science device. BACKGROUND

[0002] Myopia refers to the eye in the state of adjustment, parallel light focuses in retina, and the phenomenon that the vision is blurred.Myopia glasses correction principle is based on optical principle, by increasing concave lens in front of eye refractive system, the propagation path of light is changed, and light is focused on the retina, and clear image is formed.The middle of concave lens is thin, and both sides are thick, which can make parallel light diverge, so as to accurately focus on the retina, to achieve the purpose of correcting vision.

[0003] At present, the existing myopia and myopia glasses correction principle of popular science is mostly manual demonstration teaching aid, which needs manual demonstration and explanation, and cannot be experienced by oneself. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of automatic comprehensive demonstration myopia and myopia glasses correction principle's popular science device, and the prior art needs manual demonstration and explanation, and cannot be experienced by oneself.

[0005] To solve the above-mentioned utility model problems, the technical scheme provided by the utility model is as follows:

[0006] A kind of automatic comprehensive demonstration myopia and myopia glasses correction principle's popular science device, including table body and control panel, light source module, myopia glasses module and eyeball module are arranged transversely on the table body, the myopia glasses module is installed on the moving mechanism, the moving mechanism is installed on the table body, the moving mechanism can control the myopia glasses module moves along the longitudinal direction, the stretching mechanism that controls the length of eye axis is provided on the eyeball module, the power source of the moving mechanism, the stretching mechanism is electrically connected to the control panel.

[0007] Preferably, the eyeball module includes a front hemisphere and a rear hemisphere, the front hemisphere is fixedly installed on the table body by a front hemisphere frame, the rear hemisphere is installed on an imaging support, the imaging support is installed on a rear hemisphere support, and the rear hemisphere support is installed on the stretching mechanism.

[0008] Preferably, a lens front cover and an imaging rear cover are installed on the front hemisphere by screws, and a lens is clamped between the lens front cover and the imaging rear cover.

[0009] A lens front cover and a lens rear cover are installed on the rear hemisphere by screws, and an imaging plate is clamped between the lens front cover and the lens rear cover.

[0010] Preferably, the myopia glasses module comprises a correction support, an upper part of the correction support and a correction support gland are connected through screws, a correction lens is clamped between the correction support and the correction support gland, and the correction support is installed on the moving mechanism.

[0011] Preferably, the light source module comprises a lamp box cover installed on the table body, and a lamp box is installed on the lamp box cover.

[0012] Preferably, a mounting rack is arranged in the table body, a table body panel is arranged on the top of the table body, a table top is arranged on the top of the table body panel, the cushion plate, the table body panel, the table top and the baffle are connected through screws, a hanging edge is buckled on the baffle, a protective cover is arranged on the table top, the protective cover is clamped on the inner side of the baffle, and a protective cover clamp is arranged on the top of the protective cover.

[0013] Preferably, a bottom plate is installed on the inner side of the table body, a sensor mounting plate is detachably installed on the bottom plate, and a sensor is installed on the sensor mounting plate; a bearing seat is installed on the bottom plate, a bearing is installed in the bearing seat, a shaft is installed on the inner ring of the bearing, one end of the shaft extends out of the table body and is provided with a knob, the other end is provided with a magnet mounting plate, and a magnet is installed on the magnet mounting plate, and the magnet is located at a position matched with the sensor.

[0014] Preferably, an audio mounting rack is installed on the inner side of the table body, and an audio is installed on the audio mounting rack.

[0015] Compared with the prior art, the above technical scheme has at least the following beneficial effects:

[0016] The above scheme is a popular science device that automatically and comprehensively demonstrates the principles of myopia and myopia glasses correction. The device comprehensively simulates the imaging principles in normal vision state, in myopia state and in myopia correction state. Through the settings of the light source module, the myopia module and the eyeball module, automatic control is realized by using a control board to automatically demonstrate the imaging principles of normal vision, myopia and myopia correction. Mechanical structure automatic dynamic demonstration, voice broadcast and graphic and cartoon static demonstration are adopted to realize multi-dimensional demonstration.

[0017] The rear hemisphere is installed on the imaging support, the imaging support is installed on the rear hemisphere support, and the rear hemisphere support is installed on the stretching mechanism.

[0018] Preferably, a lens front cover and an imaging rear cover are installed on the front hemisphere through screws, and a lens is clamped between the lens front cover and the imaging rear cover.

[0019] The lens front cover and the lens rear cover are mounted on the back hemisphere by screws, and the imaging plate is clamped between the lens front cover and the lens rear cover.

[0020] Preferably, the myopia glasses module comprises a correction support, the upper part of the correction support and the correction support gland are connected by screws, the correction lens is clamped between the correction support and the correction support gland, and the correction support is mounted on the moving mechanism.

[0021] Preferably, the light source module comprises a lamp box cover mounted on the table body, and the lamp box is mounted on the lamp box cover.

[0022] Preferably, the mounting rack is arranged in the table body, the table body panel is arranged on the top of the table body, the table top is arranged on the top of the table body panel, the cushion plate, the table body panel, the table top and the baffle are connected by screws, the hanging edge is buckled on the baffle, the shield is arranged on the table top, the shield is clamped on the inner side of the baffle, and the shield clamp is arranged on the top of the shield.

[0023] Preferably, the bottom plate is mounted on the inner side of the table body, the sensor mounting plate is detachably mounted on the bottom plate, and the sensor is mounted on the sensor mounting plate; the bearing seat is mounted on the bottom plate, the bearing is mounted in the bearing seat, the shaft is mounted on the inner ring of the bearing, one end of the shaft extends out of the table body and is provided with the knob, the other end is provided with the magnet mounting plate, and the magnet is mounted on the magnet mounting plate.

[0024] Preferably, the sound mounting rack is mounted on the inner side of the table body, and the sound is mounted on the sound mounting rack.

[0025] Compared with the prior art, the above technical solution has at least the following beneficial effects:

[0026] The above scheme is a science popularization device that automatically and comprehensively demonstrates the science popularization device of myopia and myopia glasses correction principle, and comprehensively simulates the imaging principle in normal vision state, the imaging principle in myopia state and the imaging principle in myopia correction state. Through the setting of the light source module, the myopia module and the eyeball module, automatic control is realized by using the control panel to automatically demonstrate the imaging principle of normal vision, myopia and myopia correction. Mechanical structure automatic dynamic demonstration, voice broadcast and graphic and cartoon static demonstration are adopted to realize multi-dimensional demonstration. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0028] Figure 1 It is a front view of the popular science device for automatically and comprehensively demonstrating myopia and myopia glasses correction principle of the present application;

[0029] Figure 2 It is a left view of the popular science device for automatically and comprehensively demonstrating myopia and myopia glasses correction principle of the present application;

[0030] Figure 3 It is a top view of the popular science device for automatically and comprehensively demonstrating myopia and myopia glasses correction principle of the present application;

[0031] Figure 4 It is a view of Figure 1 I in the middle;

[0032] Figure 5 It is a view of Figure 1 II in the middle;

[0033] Figure 6 It is a view of Figure 1 A-A in the middle;

[0034] Figure 7 It is a view of Figure 1 B-B in the middle;

[0035] Figure 8 It is a view of Figure 2 III in the middle;

[0036] Figure 9 It is a view of Figure 2 IV in the middle.

[0037] The following is the explanation of the reference signs in the drawings:

[0038] 1, table body; 2, table body panel; 3, table top; 4, hanging edge; 5, shield; 6, shield clamp; 7, light box; 8, light box cover; 9, correction support; 10, correction support gland; 11, moving mechanism support; 12, knob; 13, shaft; 14, bearing seat; 15, bottom plate; 16, sensor mounting plate; 17, magnet mounting plate; 20, sound mounting frame; 21, lens front cover; 22, lens rear cover; 23, front hemisphere; 24, lens support; 25, imaging front cover; 26, imaging rear cover; 27, imaging plate; 28, rear hemisphere; 29, imaging support; 30, rear hemisphere support; 38, front hemisphere frame; 39, mounting frame; 40, baffle; 41, pad plate; 42, correction lens; 43, stretching mechanism; 44, moving mechanism; 45, one type of groove. DETAILED DESCRIPTION

[0039] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] Unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by those skilled in the art to which the present application belongs. The terms "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. Similarly, "one", "an" or "the" and similar words do not represent a quantity limitation, but represent the existence of at least one. The words "include" or "contain" and similar words mean that the elements or objects before the words cover the elements or objects listed after the words and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect.

[0041] It should be noted that "up", "down", "left", "right", "front", "back" and the like used in the present application are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0042] As shown in the present embodiment, a popular science device for automatically and comprehensively demonstrating myopia and myopia glasses correction principle is provided, in order to facilitate description, the left-right direction in the present embodiment is defined as the horizontal direction, which is perpendicular to the vertical direction. Figures 1-9 Figure 1 The front and back directions in the present embodiment are defined as the vertical direction, which is perpendicular to the horizontal direction.​Figure 1 The direction of the longitudinal direction. The device includes a body 1 and a control panel, on the body 1 is arranged transversely arranged with light source module, myopia glasses module and eye module, myopia glasses module is installed on the moving mechanism 44, moving mechanism 44 is installed on the body 1, moving mechanism 44 can control myopia glasses module along the longitudinal direction, on the eye module is provided with the stretching mechanism 43 of the control eye axis 13 length, the power source of the control panel is electrically connected with moving mechanism 44, stretching mechanism 43.

[0043] As shown in Figure 1 and Figure 2 , the mounting bracket 39 is arranged in the body 1, the top of the body 1 is provided with the body panel 2, the top of the body panel 2 is provided with the table top 3, the gusset plate 41, the body panel 2, the table top 3 and the baffle 40 are connected by screws, the hanging edge 4 is buckled on the baffle 40, the shroud 5 is arranged on the table top 3, the shroud 5 is clamped on the inner side of the baffle 40, the shroud clamp 6 is arranged on the top of the shroud 5. Specifically, the body 1 is provided with a display area, and the related knowledge of normal vision, myopia and myopia correction is demonstrated by graphics and cartoons in the display area.

[0044] As shown in Figure 1 , Figure 2 , Figure 6 and Figure 7As shown, the eyeball module includes a front hemisphere 23 and a rear hemisphere 28, a lens front cover 21 and an imaging rear cover 26 are screwed on the front hemisphere 23, and a lens 24 is clamped between the lens front cover 21 and the imaging rear cover 26; a lens front cover 21 and a lens rear cover 22 are screwed on the rear hemisphere 28, and an imaging plate 27 is clamped between the lens front cover 21 and the lens rear cover 22. The front hemisphere 23 is fixedly installed on the table body 1 through a front hemisphere frame 38. Specifically, the front hemisphere 23 is detachably installed on the top of the front hemisphere frame 38 through screws, and the bottom of the front hemisphere frame 38 is installed on the table body panel 2. The rear hemisphere 28 is installed on an imaging bracket 29, the imaging bracket 29 is installed on a rear hemisphere bracket 30, and the rear hemisphere bracket 30 is installed on a stretching mechanism 43. Specifically, the stretching mechanism 43 is installed on a mounting frame 39, a transverse sliding groove is arranged on the table body panel 2 and the table top 3, the stretching mechanism 43 is driven, the rear hemisphere bracket 30 can move in the sliding groove, the rear hemisphere bracket 30 moves to the right, the distance between the front hemisphere 23 and the rear hemisphere 28 increases, and the eye axis 13 is lengthened; the rear hemisphere bracket 30 moves to the left, the distance between the front hemisphere 23 and the rear hemisphere 28 decreases, and the eye axis 13 is shortened. The stretching mechanism 43 of the embodiment is a common moving mechanism 44, for example, a lead screw mechanism, an electric push rod mechanism, a crank slider mechanism, a cam mechanism, etc. For example, the stretching mechanism 43 of the embodiment includes a lead screw and a nut, the rear hemisphere bracket 30 is installed on the nut, the nut is installed on the lead screw, the lead screw is installed on a lead screw mounting seat, the lead screw mounting seat is installed on the mounting frame 39, a motor is connected to the lead screw and installed on the mounting frame 39, the motor drives the lead screw to rotate forward and backward, the nut moves back and forth, drives the rear hemisphere bracket 30 to move, the distance between the front hemisphere 23 and the rear hemisphere 28 is adjusted, and the eye axis 13 is lengthened or shortened.

[0045] As Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the myopia glasses module includes a correction support 9, the upper part of the correction support 9 and the correction support cover 10 are connected by screws, the correction lens 42 is clamped between the correction support 9 and the correction support cover 10, and the correction support 9 is installed on the moving mechanism 44. Specifically, a type of groove 45 is longitudinally arranged on the table panel 2 and the table top 3, the bottom of the table panel 2 is bolted with the moving mechanism 44 support 11, the moving mechanism 44 is installed on the moving mechanism 44 support 11, the bottom of the correction support 9 is installed on the moving mechanism 44, the moving mechanism 44 is driven, and the correction support 9 can move in the type of groove 45. The moving mechanism 44 of the embodiment is a common moving mechanism 44, for example: a screw mechanism, an electric push rod mechanism, a crank slider mechanism, a cam mechanism, etc. For example, the moving mechanism 44 of the embodiment includes a screw and a nut, the correction support 9 is installed on the nut, the nut is installed on the screw, the screw is installed on the screw mounting seat, the screw mounting seat is installed on the moving mechanism 44 support 11, the motor is connected with the screw and the motor is installed on the moving mechanism 44 support 11, the motor drives the screw to reverse, realizes the back and forth movement of the nut, drives the correction support 9 to move, adjusts the position of the correction lens 42, so that the correction lens 42 is located on the same straight line with the light source module and the eyeball module, or is not located on the same straight line with the light source module and the eyeball module.

[0046] As shown in Figure 1 , the light source module includes a light box cover 8 installed on the table body 1, and the light box 7 is installed on the light box cover 8. Specifically, the light box cover 8 is installed on the table panel 2 and the table top 3 by screws.

[0047] As shown in Figure 2 and Figure 9 , the bottom plate 15 is installed on the inner side of the table body 1, the sensor mounting plate 16 is detachably installed on the bottom plate 15, and the sensor is installed on the sensor mounting plate 16; the bearing seat 13 is installed on the bottom plate 15, the bearing is installed in the bearing seat 13, the shaft 13 is installed in the inner ring of the bearing, one end of the shaft 13 extends out of the table body 1 and is installed with the knob 12, the other end is installed with the magnet mounting plate 17, and the magnet is installed on the magnet mounting plate 17. The position of the magnet is matched with the position of the sensor. Rotating the knob 12 can drive the shaft 13 to rotate, and then the magnet rotates to the position opposite to the sensor, triggering the sensor to start, triggering the sensor to send signals to the control panel, and the control panel controls the light box 7, the moving mechanism 44 and the stretching mechanism 43 according to the signals.

[0048] As shown in Figure 3 , the sound installation frame 20 is installed on the inner side of the table body 1, and the sound is installed on the sound installation frame 20.

[0049] The working process of the popular science device of the embodiment is as follows:

[0050] The operator observes the light source module, the nearsighted glasses module and the eyeball module, and understands the specific elements of the eye imaging;

[0051] The operator rotates the knob 12 to adjust the normal vision mode, the nearsighted mode or the nearsighted glasses correction mode, and observes the science popularization device to show the imaging principle and the difference between different modes;

[0052] In the normal vision mode, the control panel controls the light box 7, the moving mechanism 44, the stretching mechanism 43 and the sound, the moving mechanism 44 moves the nearsighted glasses module to be not in the same straight line with the light box 7 and the eyeball module, the stretching mechanism 43 makes the eye axis 13 of the eyeball module in the normal state, at this time, the light box 7 and the eyeball module are in the same straight line, the light box 7 lights up the eyeball module to simulate the normal retina imaging, and the sound broadcasts the related knowledge of the normal vision;

[0053] In the nearsighted mode, the control panel controls the light box 7, the moving mechanism 44, the stretching mechanism 43 and the sound, the moving mechanism 44 moves the nearsighted glasses module to be not in the same straight line with the light box 7 and the eyeball module, the stretching mechanism 43 makes the eye axis 13 of the eyeball module in the elongated state, at this time, the light box 7 and the eyeball module are in the same straight line, the light box 7 lights up the eyeball module to simulate the imaging in the elongated state of the eye axis 13, the imaging of the eyeball module is observed to be "virtual", and the sound broadcasts the related knowledge of the nearsightedness;

[0054] In the nearsighted glasses correction mode, the control panel controls the light box 7, the moving mechanism 44, the stretching mechanism 43 and the sound, the moving mechanism 44 moves the nearsighted glasses module to be in the same straight line with the light box 7 and the eyeball module, the stretching mechanism 43 makes the eye axis 13 of the eyeball module in the elongated state, at this time, the light box 7, the corrective lens 42 of the nearsighted glasses module and the eyeball module are in the same straight line, the imaging of the eyeball module is restored to be "real" through the corrective lens 42, the nearsighted glasses correction is simulated, and the sound broadcasts the related knowledge of the nearsighted glasses correction.

[0055] The science popularization device of the embodiment can comprehensively simulate the imaging principle in the normal vision state, the imaging principle in the nearsighted state and the imaging principle in the nearsighted correction state, automatically demonstrates the imaging principles of the normal vision, the nearsightedness and the nearsighted correction through the light source module, the nearsighted module and the eyeball module and the control panel, adopts the mechanical structure automatic dynamic demonstration, the voice broadcast and the graphic and cartoon static demonstration, and realizes the multi-dimensional demonstration.

[0056] The above merely describes specific embodiments of the present application, but the protection scope of the present application is not limited thereto, and the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A popular science device for automatically and comprehensively demonstrating the principle of myopia and myopia glasses correction, characterized in that, It includes a table body and a control board, the light source module, the myopia glasses module and the eyeball module are arranged transversely on the table body, the myopia glasses module is installed on the moving mechanism, the moving mechanism is installed on the table body, the moving mechanism can control the myopia glasses module to move along the longitudinal direction, the stretching mechanism for controlling the length of the eye axis is arranged on the eyeball module, and the control board is electrically connected with the power source of the moving mechanism and the stretching mechanism.

2. The popular science device for automatically and comprehensively demonstrating the principle of myopia and myopia glasses correction according to claim 1, characterized in that, The eyeball module includes a front hemisphere and a rear hemisphere, the front hemisphere is fixedly installed on the table body through a front hemisphere frame, the rear hemisphere is installed on an imaging support, the imaging support is installed on a rear hemisphere support, and the rear hemisphere support is installed on the stretching mechanism.

3. The popular science device of claim 2, wherein the device is characterized in that, The lens front cover and the imaging rear cover are installed on the front hemisphere through screws, and the lens is clamped between the lens front cover and the imaging rear cover. The lens front cover and the lens rear cover are installed on the rear hemisphere through screws, and the imaging plate is clamped between the lens front cover and the lens rear cover.

4. The popular science device of claim 1, wherein the device is configured to automatically synthesize the principle of myopia and myopia glasses correction. The myopia glasses module includes a correction support, the upper part of the correction support and the correction support gland are connected through screws, the correction lens is clamped between the correction support and the correction support gland, and the correction support is installed on the moving mechanism.

5. The popular science device of claim 1, wherein the device is configured to automatically synthesize the principle of myopia and myopia glasses correction. The light source module includes a lamp box cover installed on the table body, and the lamp box is installed on the lamp box cover.

6. The popular science device of claim 1, wherein the device is configured to automatically synthesize the principle of myopia and myopia glasses correction. An installation frame is arranged in the table body, a table body panel is arranged on the top of the table body, a table top is arranged on the top of the table body panel, the cushion plate, the table body panel, the table top and the baffle are connected through screws, the hanging edge is buckled on the baffle, the shield is arranged on the table top, the shield is clamped on the inner side of the baffle, the shield clamp is arranged on the top of the shield.

7. The popular science device of claim 1, wherein the device is configured to automatically synthesize the principle of myopia and myopia glasses correction. A bottom plate is installed on the inner side of the table body, a sensor installation plate is detachably installed on the bottom plate, and a sensor is installed on the sensor installation plate; a bearing seat is installed on the bottom plate, a bearing is installed in the bearing seat, a shaft is installed in the inner ring of the bearing, one end of the shaft extends out of the table body and is provided with a knob, the other end is provided with a magnet installation plate, and a magnet is installed on the magnet installation plate, and the magnet is located at the position matched with the sensor.

8. The popular science device of claim 1, wherein the device is configured to automatically synthesize the principle of myopia and myopia glasses correction. An audio installation frame is installed on the inner side of the table body, and an audio is installed on the audio installation frame.

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