CN106023755A - Physics teaching presentation device - Google Patents
Physics teaching presentation device Download PDFInfo
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- CN106023755A CN106023755A CN201610683482.4A CN201610683482A CN106023755A CN 106023755 A CN106023755 A CN 106023755A CN 201610683482 A CN201610683482 A CN 201610683482A CN 106023755 A CN106023755 A CN 106023755A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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Abstract
The invention discloses a physics teaching presentation device. The physics teaching presentation device comprises a light-emitting assembly, a lens assembly, an imaging assembly, a carrying assembly, an ocular axis length simulation structure and a crystalline lens simulation structure. The light-emitting assembly can give out parallel lights, the parallel lights pass through the lens assembly and then are projected to the imaging assembly, the lens assembly comprises a concave lens and a convex lens which are used for simulating shortsightedness glasses and farsightedness glasses respectively, the function of the retinae is simulated through the ocular axis length simulation structure, the crystalline lens simulation structure and the imaging assembly, so that the pathogenesis of shortsightedness and farsightedness can be simulated, different physical properties of the concave lens and the convex lens and the related design principle of glasses can be learned by carrying out correcting with the lens assembly and observing changes of different patterns on the imaging assembly, and thus the learning interestingness is improved. The physics teaching presentation device is reasonable in overall structure, easy to operate, and capable of ensuring vividness and interestingness of teaching and being widely applied to physics teaching.
Description
Technical field
The present invention relates to a kind of physical teaching aid, specifically a kind of physics teaching demonstration device.
Background technology
The image-forming principle of eyes is similar to the image-forming principle of convex lens, and in teaching, in order to make student be better understood from eye structure and imaging, the imaging law often combining convex lens is explained.But the experiment often only having convex lens that student touches when experiment, and the structure of eyes and image-forming principle only understand by wall chart and textbook diagram.Representing more intuitively owing to eye imaging principle can not be combined convex lens imaging principle, student is not easy Understanding memory, and knowledge point is easily faded from memory.
Summary of the invention
The technical problem to be solved in the present invention, is to provide a kind of physics teaching demonstration device, it is possible to solve the problems referred to above in the presence of prior art.
The present invention for achieving the above object, is achieved through the following technical solutions:
nullA kind of physics teaching demonstration device，Including bearing assembly，The left part of described bearing assembly is provided with luminescence component，The right part of described bearing assembly is provided with imaging assembly，It is provided with Lens assembly on described bearing assembly and between described imaging assembly and described luminescence component，On described bearing assembly fore-and-aft direction and be positioned at the lower section of described Lens assembly and be fixed with the second slide rail and the first slide rail being parallel to each other and extend along described bearing assembly left and right directions successively，The medial extremity that described first slide rail is relative with described second slide rail is respectively arranged with the first sliding-rail groove and the second sliding-rail groove，Described Lens assembly includes Lens assembly base，Before and after described Lens assembly pedestal, both sides are respectively arranged with the second slide protrusion and the first slide protrusion being slidably matched with described second sliding-rail groove and described first sliding-rail groove，Described Lens assembly pedestal upper end is provided with Lens assembly connecting plate，Described Lens assembly pedestal and Lens assembly connecting plate junction are provided with reinforcement，Described Lens assembly connecting plate is fixedly arranged above the eyeglass collar，Described eyeglass collar upper end is provided with opening and upwardly extends formation the second connecting plate and the first connecting plate in described opening rear and front end respectively，The first connecting hole and the second connecting hole it is respectively arranged with on described first connecting plate and the second connecting plate，Described Lens assembly also includes convex lens sheet and concave mirror sheet，The periphery of described convex lens sheet is equipped with the convex lens ring for fixing rotatably assembled with described eyeglass collar inner circumferential，The periphery of described concave mirror sheet is equipped with the concavees lens ring for fixing rotatably assembled with described eyeglass collar inner circumferential，Described convex lens ring for fixing and the equal diameters of described concavees lens ring for fixing and connected fixing between the two by eyeglass pedestal，The plane at the plane at the eyeglass place of described convex lens sheet and the eyeglass place of described concave mirror sheet is in the same plane，The eyeglass base aperture extended along described eyeglass pedestal fore-and-aft direction it is provided with on described eyeglass pedestal，Described first connecting hole、The center of circle of described second connecting hole and described eyeglass base aperture is on the same line and by fixing axle through described first connecting hole、Described second connecting hole and described eyeglass base aperture are rotatably to assemble eyeglass pedestal with the described eyeglass collar，It is additionally provided with crystalline lens model configuration on described first slide rail and described second slide rail and between described Lens assembly and described imaging assembly，The right-hand member of described crystalline lens model configuration connects the left part of axiallength model configuration，The left part assembling of the right part of described axiallength model configuration and described imaging assembly，Described crystalline lens model configuration includes crystalline lens model configuration pedestal，Before and after described crystalline lens model configuration pedestal, both sides are respectively arranged with the second crystalline lens projection being slidably matched with described second sliding-rail groove and described first sliding-rail groove and the first crystalline lens is protruding，Described crystalline lens model configuration pedestal upper end is provided with crystalline lens model configuration connecting plate，Described crystalline lens model configuration pedestal and described crystalline lens model configuration connecting plate junction are provided with the second reinforcement，Described crystalline lens model configuration connecting plate Phakic fixed above model configuration annulus，The inner ring surface left and right sides of described crystalline lens model configuration annulus is respectively fixed with transparent rubber thin film，The top of described crystalline lens model configuration annulus is fixed with cooperation pedestal，The water injection hole that the mid portion with the transparent rubber thin film of the described crystalline lens model configuration annulus inner ring surface left and right sides connects it is provided with on described cooperation pedestal，Described water injection hole is connected with water filling device，Described crystalline lens model configuration annulus right outer periphery extends to the right formation and coordinates annulus，Described axiallength model configuration includes telescopic rubber ring，The left end of described rubber ring is provided with the crystalline lens integrally formed with described rubber ring and coordinates cushion rubber，Described crystalline lens coordinates cushion rubber to coordinate annulus to assemble with described，The right-hand member of described rubber ring is provided with the imaging assembly integrally formed with described rubber ring and coordinates cushion rubber，Described imaging assembly coordinates cushion rubber to assemble with described imaging assembly left end，Distance between described Lens assembly right side and the described crystalline lens model configuration left side when described first slide rail and described second slide rail right-hand member when described first slide rail and described second slide rail left end more than described convex lens ring for fixing diameter and when convex lens sheet is perpendicular to described bearing assembly described eyeglass pedestal length sum vertically，So that described Lens assembly pedestal makes any one that described convex lens ring for fixing and described concavees lens ring for fixing pivot about to realize in described convex lens ring for fixing and described concavees lens ring for fixing with described fixing axle coordinate with the described eyeglass collar when sliding to the left.
nullAs restriction，Described luminescence component includes luminescence unit and reflector unit，Described luminescence unit includes the control device case fixing with described bearing assembly left part，The left surface of described control device case is equipped with the battery case accommodating battery，Upper plane one end of described control device case is provided with switch，The upper planar central position of described control device case is provided with and communicated with and is perpendicular to the upper end of carrier bar described in the described upper plane of control device case and the carrier bar of inner hollow both ends open and connect with the internal outer peripheral face for hollow cylindrical and luminescence component body that two ends are circular open and fix，The centrage of the two ends circular open of described luminescence component body is horizontal-extending along the left and right directions of described bearing assembly，Described luminescence component this most internal with described carrier bar communicating position before and after both sides be respectively arranged with the second light holder support and the first light holder support，Inner top side between described first light holder support and described second light holder support is fixed with inner hollow and upper end is provided with the lamp socket of wire via，Described lamp socket top is fixed with luminous source，The lower end of described luminous source connects wire，Described wire is connected with described battery in sequentially passing through described wire via and the carrier bar described control device case of internal entrance，Circular light-passing board it is equipped with at the right part circular open of described luminescence component body，Multiple abnormity loophole it is provided with on described circular light-passing board，Left upper end and the lower-left end of the inner side of described luminescence component body are respectively arranged with draw-in groove and lower bayonet slot，It is respectively arranged with draw-in groove card inside described upper draw-in groove and lower bayonet slot to refer to refer to lower bayonet slot card，Described reflector unit includes reflection shield，The left end of described reflection shield connects has reflection shield to support，Described reflection shield supports left end and connects the reflection shield fixed disk having the left part circular open assembling with described luminescence component body，The top and bottom of described reflection shield fixed disk are respectively arranged with fixing card and refer to and lower fixing card refers to，Fixed card be respectively arranged with in referring to refer to described lower fixing card refer to described upper draw-in groove card and described lower bayonet slot card assignment close upper fixing card refer to that protruding and lower fixing card refers to projection，Described reflection shield to be fixed on described luminescence component body interior，The left end of described reflection shield fixed disk is provided with the luminescence component position-arresting disk coordinated with described luminescence component body left end opening periphery wall.
Limit as another kind, described imaging assembly includes the imaging component body that inside is hollow cylindrical and two ends are circular open, the centrage of the two ends circular open of described imaging component body is horizontal-extending along the left and right directions of described bearing assembly, it is respectively fixed at two ends with a left side fixing with described bearing assembly about the bottom of described imaging component body and props up angle and right angle, the circular open periphery of described imaging component body left end coordinates cushion rubber to assemble with described imaging assembly, the circular open of described imaging component body right-hand member is coated with projection cloth, described projection cloth is translucent cloth or onionskin and its periphery is coated on the right side of described imaging component body periphery and the two is fixed by clamping rings.
As restriction, before and after the upper end of described clamping rings is provided with opening and its opening, two ends upwardly extend the front projection of formation and rear projection respectively, being provided with for the bolt hole through bolt in described front protruding and described rear projection, bolt hole rear portion protruding in the rear in front protruding and described rear projection described in described screw bolt passes are fixed by nut.
As further limiting, the left and right directions of the bottom side of described bearing assembly is provided with opening one, and before and after the bottom side of described bearing assembly, direction is provided with opening two.
Due to the fact that and have employed above-mentioned structure, its compared with prior art, acquired technological progress is:
(1) present invention includes luminescence component, Lens assembly, imaging assembly, bearing assembly, axiallength model configuration and crystalline lens model configuration, wherein luminescence component can send directional light, by throwing after Lens assembly on imaging assembly, Lens assembly has concavees lens and two kinds of eyeglasses of convex lens, simulation near-sighted glasses and farsighted glasses respectively, amphiblestroid effect is simulated by axiallength model configuration and crystalline lens model configuration and imaging assembly, the pathogeny of myopia and hypermetropia can be simulated, and by the rectification of Lens assembly, observe the different pattern change on imaging part, concavees lens and the different physical characteristics of convex lens and the relevant design principle of glasses can be learnt, promote the interest of study.Reasonable integral structure of the present invention, simple to operate, it is ensured that teaching vivid and interesting；
(2) present invention is by arranging track runner structure, Lens assembly pedestal can be made to slide to the left so that
Convex lens ring for fixing and concavees lens ring for fixing pivot about to realize in convex lens ring for fixing and concavees lens ring for fixing with fixing axle any one coordinate with the described eyeglass collar, and then carry out respectively convex lens and concavees lens imaging demonstration, integration degree is higher.
To sum up, practicality of the present invention is high, it is possible to meets physics teaching demand, and can reach good teaching efficiency.
Accompanying drawing explanation
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, is used for together with embodiments of the present invention explaining the present invention, is not intended that limitation of the present invention.
Fig. 1 is the integrally-built front view described in the embodiment of the present invention；
Fig. 2 is the integrally-built axonometric chart described in the embodiment of the present invention；
Fig. 3 is the structural representation of an angle of the luminescence component described in the embodiment of the present invention；
Fig. 4 is the structural representation of another angle of the luminescence component described in the embodiment of the present invention；
Fig. 5 is the structural representation of the reflector unit described in the embodiment of the present invention；
Fig. 6 is the structural representation of the Lens assembly described in the embodiment of the present invention；
Fig. 7 is the structural representation of the imaging assembly described in the embodiment of the present invention；
Fig. 8 is the structural representation of the axiallength model configuration described in the embodiment of the present invention；
Fig. 9 is the structural representation of the crystalline lens model configuration described in the embodiment of the present invention.
nullIn the accompanying drawings: 1-luminescence component，11-luminescence unit，111-luminescence component body，1111-lower bayonet slot，1112-lower bayonet slot card refers to，The upper draw-in groove of 1113-，1114-upper draw-in groove card refers to，112-circle light-passing board，113-carrier bar，114-controls device case，115-switchs，116-battery case，117-luminous source，118-lamp socket，1181-the first light holder support，1182-the first light holder support，119-wire，12-reflector unit，121-reflection shield，122-luminescence component position-arresting disk，The upper fixing card of 123-refers to，The upper fixing card of 1231-refers to projection，Fix card under 124-to refer to，Fix card under 1241-and refer to projection，125-reflection shield supports，126-reflection shield fixed disk，2-Lens assembly，211-Lens assembly connecting plate，2111-reinforcement，2112-the first connecting plate，2113-the second connecting plate，2114-fixes axle，2115-Lens assembly pedestal，2116-the first slide protrusion，2117-the second slide protrusion，The 221-eyeglass collar，222-convex lens sheet，2221-convex lens ring for fixing，231-concave mirror sheet，2311-concavees lens ring for fixing，241-eyeglass pedestal，3-imaging assembly，311-imaging component body；The left circular open of 3111-imaging assembly；312-props up angle in a left side；313-props up angle in the right side；314-clamping rings；Projection before 3141-；Projection after 3142-；315-bolt；316-nut；317-projection cloth, 4-bearing assembly, 411-opening one, 412-opening two, 421-the first slide rail, 422-the first sliding-rail groove, 423-the second slide rail；424-the second sliding-rail groove, 5-axiallength model configuration；51-imaging assembly coordinates cushion rubber；52-rubber ring；53-crystalline lens coordinates cushion rubber；6-crystalline lens model configuration；611-crystalline lens model configuration connecting plate；612-the second reinforcement；613-crystalline lens model configuration pedestal；6131-the first crystalline lens is protruding；6132-the second crystalline lens is protruding；614-crystalline lens model configuration annulus；6141-coordinates annulus；6142-coordinates pedestal；6143-water injection hole；615-transparent rubber thin film；6151-outlet pipe；616-water filling needle tubing；6161-piston；6162-piston push rod；6163-pusher grip.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the present invention is expanded on further.In the following detailed description, by the way of explanation, only describe some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art will be consequently realised that, in the case of without departing from the spirit and scope of the present invention, can be modified described embodiment by various different modes.Therefore, accompanying drawing and description are inherently the most illustrative rather than are used for limiting scope of the claims.
It should be noted that; the herein presented noun of locality " front, rear, left and right " is all in Fig. 1 on the basis of integrally-built front view described in the embodiment of the present invention; merely to clearly state technical scheme, the technical scheme that the present invention is claimed is not intended that restriction.
nullAs shown in Fig. 1-Fig. 9，Physics teaching demonstration device according to embodiments of the present invention，Including bearing assembly 4，The left part of described bearing assembly 4 is provided with luminescence component 1，The right part of described bearing assembly 4 is provided with imaging assembly 3，It is provided with Lens assembly 2 on described bearing assembly 4 and between described imaging assembly 3 and described luminescence component 1，On described bearing assembly 4 fore-and-aft direction and be positioned at the lower section of described Lens assembly 2 and be fixed with the second slide rail 423 and the first slide rail 421 being parallel to each other and extending along described bearing assembly 4 left and right directions successively，The medial extremity that described first slide rail 421 is relative with described second slide rail 423 is respectively arranged with the first sliding-rail groove 422 and the second sliding-rail groove 424，Described Lens assembly 2 includes Lens assembly pedestal 2115，Before and after described Lens assembly pedestal 2115, both sides are respectively arranged with the second slide protrusion 2117 and the first slide protrusion 2116 being slidably matched with described second sliding-rail groove 424 and described first sliding-rail groove 422，Described Lens assembly pedestal 2115 upper end is provided with Lens assembly connecting plate 211，Described Lens assembly pedestal 2115 is provided with reinforcement 2111 with Lens assembly connecting plate 211 junction，Described Lens assembly connecting plate 211 is fixedly arranged above the eyeglass collar 221，The described eyeglass collar 221 upper end is provided with opening and upwardly extends formation the second connecting plate 2113 and the first connecting plate 2112 in described opening rear and front end respectively，It is respectively arranged with the first connecting hole and the second connecting hole on described first connecting plate 2112 and the second connecting plate 2113，Described Lens assembly 2 also includes convex lens sheet 222 and concave mirror sheet 231，The periphery of described convex lens sheet 222 is equipped with the convex lens ring for fixing 2221 rotatably assembled with the described eyeglass collar 221 inner circumferential，The periphery of described concave mirror sheet 231 is equipped with the concavees lens ring for fixing 2311 rotatably assembled with the described eyeglass collar 221 inner circumferential，Described convex lens ring for fixing 2221 and the equal diameters of described concavees lens ring for fixing 2311 and connected fixing between the two by eyeglass pedestal 241，The plane at the plane at the eyeglass place of described convex lens sheet 222 and the eyeglass place of described concave mirror sheet 231 is in the same plane，The eyeglass base aperture extended along described eyeglass pedestal 241 fore-and-aft direction it is provided with on described eyeglass pedestal 241，Described first connecting hole、The center of circle of described second connecting hole and described eyeglass base aperture is on the same line and by fixing axle 2114 through described first connecting hole、Described second connecting hole and described eyeglass base aperture are rotatably to assemble eyeglass pedestal 241 with the described eyeglass collar 221，It is additionally provided with crystalline lens model configuration 6 on described first slide rail 421 and described second slide rail 423 and between described Lens assembly 2 and described imaging assembly 3，The right-hand member of described crystalline lens model configuration 6 connects the left part of axiallength model configuration 5，The left part assembling of the right part of described axiallength model configuration 5 and described imaging assembly 3，Described crystalline lens model configuration 6 includes crystalline lens model configuration pedestal 613，Before and after described crystalline lens model configuration pedestal 613, both sides are respectively arranged with the second crystalline lens protruding 6132 and the first crystalline lens projection 6131 being slidably matched with described second sliding-rail groove 424 and described first sliding-rail groove 422，Described crystalline lens model configuration pedestal 613 upper end is provided with crystalline lens model configuration connecting plate 611，Described crystalline lens model configuration pedestal 613 is provided with the second reinforcement 612 with described crystalline lens model configuration connecting plate 611 junction，Described crystalline lens model configuration connecting plate 611 Phakic fixed above model configuration annulus 614，The inner ring surface left and right sides of described crystalline lens model configuration annulus 614 is respectively fixed with transparent rubber thin film 615，The top of described crystalline lens model configuration annulus 614 is fixed with cooperation pedestal 6142，The water injection hole 6143 that the mid portion with the transparent rubber thin film 615 of the described crystalline lens model configuration annulus 614 inner ring surface left and right sides connects it is provided with on described cooperation pedestal 6142，Described water injection hole 6143 is connected with water filling device，Described crystalline lens model configuration annulus 614 right outer periphery extends to the right formation and coordinates annulus 6141，Described axiallength model configuration 5 includes telescopic rubber ring 52，The left end of described rubber ring 52 is provided with the crystalline lens integrally formed with described rubber ring 52 and coordinates cushion rubber 53，Described crystalline lens coordinates cushion rubber 53 to coordinate annulus 6141 to assemble with described，The right-hand member of described rubber ring 52 is provided with the imaging assembly integrally formed with described rubber ring 52 and coordinates cushion rubber 51，Described imaging assembly coordinates cushion rubber 51 to assemble with described imaging assembly 3 left end，Distance between the described Lens assembly 2 right side and the described crystalline lens model configuration 6 left side when described first slide rail 421 and described second slide rail 423 right-hand member when described first slide rail 421 and described second slide rail 423 left end more than described convex lens ring for fixing 2221 diameter and when convex lens sheet 222 is perpendicular to described bearing assembly 4 described eyeglass pedestal 241 length sum vertically，So that described Lens assembly pedestal 2115 makes any one that described convex lens ring for fixing 2221 and described concavees lens ring for fixing 2311 pivot about to realize in described convex lens ring for fixing 2221 and described concavees lens ring for fixing 2311 with described fixing axle 2114 coordinate with the described eyeglass collar 221 when sliding to the left.
nullIn embodiments of the invention，Physics teaching demonstration device includes luminescence component 1、Lens assembly 2、Imaging assembly 3、Bearing assembly 4、Axiallength model configuration 5 and crystalline lens model configuration 6，Wherein on bearing assembly 4 fore-and-aft direction and be positioned at the lower section of Lens assembly 2 and be fixed with the second slide rail 423 and the first slide rail 421 being parallel to each other and extending along bearing assembly 4 left and right directions successively，The medial extremity that first slide rail 421 is relative with the second slide rail 423 is respectively arranged with the first sliding-rail groove 422 and the second sliding-rail groove 424，Before and after the Lens assembly pedestal 2115 of Lens assembly 2, both sides are respectively arranged with the second slide protrusion 2117 and the first slide protrusion 2116 being slidably matched with the second sliding-rail groove 424 and the first sliding-rail groove 422，On the first slide rail 421 and the second slide rail 423 and between Lens assembly 2 and described imaging assembly 3, it is additionally provided with crystalline lens model configuration 6 simultaneously，The right-hand member of crystalline lens model configuration 6 connects the left part of axiallength model configuration 5，The left part assembling of the right part of axiallength model configuration 5 and imaging assembly 3，Crystalline lens model configuration 6 includes crystalline lens model configuration pedestal 613，Before and after crystalline lens model configuration pedestal 613, both sides are respectively arranged with the second crystalline lens protruding 6132 and the first crystalline lens projection 6131 being slidably matched with the second sliding-rail groove 424 and the first sliding-rail groove 422，The inner ring surface left and right sides of the crystalline lens model configuration annulus 614 on crystalline lens model configuration 6 is respectively fixed with transparent rubber thin film 615，And the distance between right side and the crystalline lens model configuration 6 left side when the first slide rail 421 and the second slide rail 423 right-hand member that Lens assembly 2 is when the first slide rail 421 and the second slide rail 423 left end more than convex lens ring for fixing 2221 diameter and when convex lens sheet 222 is perpendicular to bearing assembly 4 eyeglass pedestal 241 length sum vertically，So，Lens assembly pedestal 2115 can drive any one that convex lens ring for fixing 2221 and concavees lens ring for fixing 2311 pivot about to realize in convex lens ring for fixing 2221 and concavees lens ring for fixing 2311 with fixing axle 2114 to coordinate with the eyeglass collar 221 when sliding to the left.
nullThe light that so luminescence component 1 sends can be thrown on imaging assembly 3 by after Lens assembly 2，Lens assembly 2 has concavees lens and two kinds of eyeglasses of convex lens，Simulation near-sighted glasses and farsighted glasses respectively，And owing to the pathogeny of myopia is owing to lens convexity is excessive and eyeball back/forth diameter is long，Hypermetropia is the most contrary，And the transparent rubber thin film 615 of crystalline lens model configuration annulus 614 inner ring surface and its inner ring surface left and right sides can surround confined space，Inside can blistering lensing equipped with water，Simulation crystalline lens，And water filling device can be by water injection hole 6143 water filling in sealing space，Can be by the size of the size adjustment confined space of water injection rate，Simulation crystalline lens change，The rubber ring 52 of axiallength model configuration 5 is Collapsible structure simultaneously，Therefore crystalline lens and lenticular change can be simulated by crystalline lens model configuration 6 and axiallength model configuration 5，Imaging assembly 3 can simulate amphiblestroid effect.Therefore the pathogeny of myopia and hypermetropia can be simulated by above structure, rectification by Lens assembly 2, observe the different pattern change on imaging assembly 3, concavees lens and the different physical characteristics of convex lens and the relevant design principle of glasses can be learnt, promote the interest of study.
nullFurther，As shown in the figure，Described luminescence component 1 includes luminescence unit 11 and reflector unit 12，Described luminescence unit 11 includes the control device case 114 fixing with described bearing assembly 4 left part，The left surface of described control device case 114 is equipped with the battery case 116 accommodating battery，Upper plane one end of described control device case 114 is provided with switch 115，The upper planar central position of described control device case 114 is provided with and communicated with and is perpendicular to the upper end of carrier bar 113 described in the described upper plane of control device case 114 and the carrier bar 113 of inner hollow both ends open and connect with the internal outer peripheral face for hollow cylindrical and luminescence component body 111 that two ends are circular open and fix，The centrage of the two ends circular open of described luminescence component body 111 is horizontal-extending along the left and right directions of described bearing assembly 4，In described luminescence component body 111 and before and after described carrier bar 113 communicating position, both sides are respectively arranged with the second light holder support 1182 and the first light holder support 1181，Inner top side between described first light holder support 1181 and described second light holder support 1182 is fixed with inner hollow and upper end is provided with the lamp socket 118 of wire via，Described lamp socket 118 top is fixed with luminous source 117，The lower end of described luminous source 117 connects wire 119，Described wire 119 is connected with described battery in sequentially passing through described wire via and the carrier bar 113 described control device case of internal entrance 114，Circular light-passing board 112 it is equipped with at the right part circular open of described luminescence component body 111，Multiple abnormity loophole it is provided with on described circular light-passing board 112，The left upper end of the inner side of described luminescence component body 111 and lower-left end are respectively arranged with draw-in groove 1113 and lower bayonet slot 1111，Described upper draw-in groove 1113 and lower bayonet slot 1111 be internal be respectively arranged with draw-in groove card refer to 1114 and lower bayonet slot card refer to 1112，Described reflector unit 12 includes reflection shield 121，The left end of described reflection shield 121 connects has reflection shield to support 125，Described reflection shield supports 125 left ends and connects the reflection shield fixed disk 126 having the left part circular open assembling with described luminescence component body 111，The top and bottom of described reflection shield fixed disk 126 be respectively arranged with fixing card refer to 123 and lower fixing card refer to 124，Fixed card refer to 123 and described lower fixing card refer to be respectively arranged with in 124 refer to described upper draw-in groove card 1114 and described lower bayonet slot card refer to the 1112 upper fixing cards coordinated refer to protruding 1231 and lower fixing card refer to protruding 1241，Internal described reflection shield 121 to be fixed on described luminescence component body 111，The left end of described reflection shield fixed disk 126 is provided with the luminescence component position-arresting disk 122 coordinated with described luminescence component body 111 left end opening periphery wall.
nullIn embodiments of the invention，Luminescence component 1 farther includes luminescence unit 11 and reflector unit 12，Wherein it is equipped with circular light-passing board 112 at the luminescence component body 111 right part circular open of luminescence unit 11，Multiple abnormity loophole it is provided with in order to the light by being parallel to each other on circular light-passing board 112，Assemble with reflector unit 12 at the luminescence component body 111 left part circular open of luminescence unit 11，And the reflection shield 121 of reflector unit 12 is fixed on luminescence component body 111 inside，The light that so luminous source 117 sends becomes, after the multiple abnormity loopholes on circular light-passing board 112, the light beam being parallel to each other after reflection shield 121 reflects，By throwing on imaging assembly after the concave mirror sheet 231 of Lens assembly 2 or convex lens sheet 222，To be further ensured that experiment effect.
nullFurther，Described imaging assembly 3 includes the imaging component body 311 that inside is hollow cylindrical and two ends are circular open，The centrage of the two ends circular open of described imaging component body 311 is horizontal-extending along the left and right directions of described bearing assembly 4，It is respectively fixed at two ends with about the bottom of described imaging component body 311 and props up angle 312 and right angle 313 with the fixing left side of described bearing assembly 4，Imaging assembly left circular open 3111 periphery of described imaging component body 311 left end coordinates cushion rubber 51 to assemble with described imaging assembly，The circular open of described imaging component body 311 right-hand member is coated with projection cloth 317，Described projection cloth 317 is coated on the right side of described imaging component body 311 periphery for translucent cloth or onionskin and its periphery and the two is fixed by clamping rings 314.
In an embodiment of the present invention, the circular open of imaging component body 311 right-hand member is coated with projection cloth 317, and projection cloth 317 is coated on the right side of imaging component body 311 periphery for translucent cloth or onionskin and its periphery and the two is fixed by clamping rings 314.The preferred translucent cloth of projection cloth or onionskin, its drop shadow effect is good and low cost.
Further, before and after the upper end of described clamping rings 314 is provided with opening and its opening, two ends upwardly extend formation front protruding 3141 and rear protruding 3142 respectively, before described protruding 3141 and described after be provided with for the bolt hole through bolt 315 on protruding 3142, described bolt 315 sequentially pass through described before protruding 3141 and described after bolt hole on protruding 3142 and in the rear protruding 3142 rear portion fixing by nut 316.This kind of fixed form is simple and convenient, and easy disassembling.
Further, the left and right directions of the bottom side of described bearing assembly 4 is provided with opening 1, and before and after the bottom side of described bearing assembly 4, direction is provided with opening 2 412.By the setting of opening, can be so that it contacts more abundant with loading end.
Preferably, described water filling device includes and the outlet pipe 6151 of described water injection hole 6143 assembling, described outlet pipe 6151 upper end is provided with and communicated with water filling needle tubing 616, described water filling needle tubing 616 built with water and is just provided with the piston 6161 coordinated with described water filling needle tubing 616 inwall in the horizontal plane, described piston 6161 is connected above piston push rod 6162, described piston push rod 6162, is provided above pusher grip 6163.
Therefore, water structure is simple to operation, and low cost of manufacture.
The foregoing is only the schematic detailed description of the invention of the present invention, be not limited to the scope of the present invention.Any those skilled in the art, the equivalent variations made on the premise of without departing from the design of the present invention and principle and amendment, the scope of protection of the invention all should be belonged to.
Claims (5)
- null1. a physics teaching demonstration device，It is characterized in that: include bearing assembly (4)，The left part of described bearing assembly (4) is provided with luminescence component (1)，The right part of described bearing assembly (4) is provided with imaging assembly (3)，Go up at described bearing assembly (4) and be positioned between described imaging assembly (3) and described luminescence component (1) and be provided with Lens assembly (2)，On described bearing assembly (4) fore-and-aft direction and be positioned at the lower section of described Lens assembly (2) and be fixed with the second slide rail (423) and the first slide rail (421) being parallel to each other and extend along described bearing assembly (4) left and right directions successively，Described first slide rail (421) medial extremity relative with described second slide rail (423) is respectively arranged with the first sliding-rail groove (422) and the second sliding-rail groove (424)，Described Lens assembly (2) includes Lens assembly pedestal (2115)，Before and after described Lens assembly pedestal (2115), both sides are respectively arranged with the second slide protrusion (2117) and the first slide protrusion (2116) being slidably matched with described second sliding-rail groove (424) and described first sliding-rail groove (422)，Described Lens assembly pedestal (2115) upper end is provided with Lens assembly connecting plate (211)，Described Lens assembly pedestal (2115) and Lens assembly connecting plate (211) junction are provided with reinforcement (2111)，Described Lens assembly connecting plate (211) is fixedly arranged above the eyeglass collar (221)，The described eyeglass collar (221) upper end is provided with opening and upwardly extends formation the second connecting plate (2113) and the first connecting plate (2112) in described opening rear and front end respectively，It is respectively arranged with the first connecting hole and the second connecting hole on described first connecting plate (2112) and the second connecting plate (2113)，Described Lens assembly (2) also includes convex lens sheet (222) and concave mirror sheet (231)，The periphery of described convex lens sheet (222) is equipped with the convex lens ring for fixing (2221) rotatably assembled with the described eyeglass collar (221) inner circumferential，The periphery of described concave mirror sheet (231) is equipped with the concavees lens ring for fixing (2311) rotatably assembled with the described eyeglass collar (221) inner circumferential，Described convex lens ring for fixing (2221) and the equal diameters of described concavees lens ring for fixing (2311) and connected fixing between the two by eyeglass pedestal (241)，The plane at the plane at the eyeglass place of described convex lens sheet (222) and the eyeglass place of described concave mirror sheet (231) is in the same plane，The eyeglass base aperture extended along described eyeglass pedestal (241) fore-and-aft direction it is provided with on described eyeglass pedestal (241)，Described first connecting hole、The center of circle of described second connecting hole and described eyeglass base aperture is on the same line and by fixing axle (2114) through described first connecting hole、Described second connecting hole and described eyeglass base aperture are rotatably to assemble eyeglass pedestal (241) with the described eyeglass collar (221)，Go up described first slide rail (421) and described second slide rail (423) and be positioned between described Lens assembly (2) and described imaging assembly (3) and be additionally provided with crystalline lens model configuration (6)，The right-hand member of described crystalline lens model configuration (6) connects the left part of axiallength model configuration (5)，The left part assembling of the right part of described axiallength model configuration (5) and described imaging assembly (3)，Described crystalline lens model configuration (6) includes crystalline lens model configuration pedestal (613)，Before and after described crystalline lens model configuration pedestal (613), both sides are respectively arranged with the second crystalline lens protruding (6132) being slidably matched with described second sliding-rail groove (424) and described first sliding-rail groove (422) and the first crystalline lens is protruding (6131)，Described crystalline lens model configuration pedestal (613) upper end is provided with crystalline lens model configuration connecting plate (611)，Described crystalline lens model configuration pedestal (613) and described crystalline lens model configuration connecting plate (611) junction are provided with the second reinforcement (612)，Described crystalline lens model configuration connecting plate (611) Phakic fixed above model configuration annulus (614)，The inner ring surface left and right sides of described crystalline lens model configuration annulus (614) is respectively fixed with transparent rubber thin film (615)，The top of described crystalline lens model configuration annulus (614) is fixed with cooperation pedestal (6142)，The water injection hole (6143) that the mid portion with the transparent rubber thin film (615) of described crystalline lens model configuration annulus (614) the inner ring surface left and right sides connects it is provided with on described cooperation pedestal (6142)，Described water injection hole (6143) is connected with water filling device，Described crystalline lens model configuration annulus (614) right outer periphery extends to the right formation and coordinates annulus (6141)，Described axiallength model configuration (5) includes telescopic rubber ring (52)，The left end of described rubber ring (52) is provided with the crystalline lens integrally formed with described rubber ring (52) and coordinates cushion rubber (53)，Described crystalline lens coordinates cushion rubber (53) to coordinate annulus (6141) to assemble with described，The right-hand member of described rubber ring (52) is provided with the imaging assembly integrally formed with described rubber ring (52) and coordinates cushion rubber (51)，Described imaging assembly coordinates cushion rubber (51) to assemble with described imaging assembly (3) left end，The distance between left side when right side when described Lens assembly (2) is positioned at described first slide rail (421) and described second slide rail (423) left end and described crystalline lens model configuration (6) are positioned at described first slide rail (421) and described second slide rail (423) right-hand member more than the diameter of described convex lens ring for fixing (2221) and when convex lens sheet (222) is perpendicular to described bearing assembly (4) described eyeglass pedestal (241) length sum vertically，So that described Lens assembly pedestal (2115) makes any one that described convex lens ring for fixing (2221) and described concavees lens ring for fixing (2311) pivot about to realize in described convex lens ring for fixing (2221) and described concavees lens ring for fixing (2311) with described fixing axle (2114) coordinate with the described eyeglass collar (221) when sliding to the left.
- nullPhysics teaching demonstration device the most according to claim 1，It is characterized in that: described luminescence component (1) includes luminescence unit (11) and reflector unit (12)，Described luminescence unit (11) includes control device case (114) fixing with described bearing assembly (4) left part，The left surface of described control device case (114) is equipped with the battery case (116) accommodating battery，Upper plane one end of described control device case (114) is provided with switch (115)，The upper planar central position of described control device case (114) is provided with and communicated with the upper end of carrier bar (113) the described carrier bar (113) being perpendicular to the upper plane of described control device case (114) and inner hollow both ends open and connect with the internal outer peripheral face for hollow cylindrical and luminescence component body (111) that two ends are circular open and fix，The centrage of the two ends circular open of described luminescence component body (111) is horizontal-extending along the left and right directions of described bearing assembly (4)，In described luminescence component body (111) and before and after described carrier bar (113) communicating position, both sides are respectively arranged with the second light holder support (1182) and the first light holder support (1181)，Inner top side between described first light holder support (1181) and described second light holder support (1182) is fixed with inner hollow and upper end is provided with the lamp socket (118) of wire via，Described lamp socket (118) top is fixed with luminous source (117)，The lower end of described luminous source (117) connects wire (119)，Described wire (119) is connected with described battery in sequentially passing through described wire via and carrier bar (113) described control device case (114) of internal entrance，Circular light-passing board (112) it is equipped with at the right part circular open of described luminescence component body (111)，Multiple abnormity loophole it is provided with on described circular light-passing board (112)，The left upper end of the inner side of described luminescence component body (111) and lower-left end are respectively arranged with draw-in groove (1113) and lower bayonet slot (1111)，Described upper draw-in groove (1113) and lower bayonet slot (1111) inside are respectively arranged with draw-in groove card and refer to that (1114) and lower bayonet slot card refer to (1112)，Described reflector unit (12) includes reflection shield (121)，The left end of described reflection shield (121) connects has reflection shield to support (125)，Described reflection shield supports (125) left end and connects the reflection shield fixed disk (126) having the left part circular open assembling with described luminescence component body (111)，The top and bottom of described reflection shield fixed disk (126) are respectively arranged with fixing card and refer to that (123) and lower fixing card refer to (124)，Fixed card refers to (123) and described lower fixing card to be respectively arranged with in referring to (124) with described upper draw-in groove card and refers to that (1114) and described lower bayonet slot card refer to that the upper fixing card that (1112) coordinate refers to that projection (1231) and lower fixing card refer to projection (1241)，Internal described reflection shield (121) to be fixed on described luminescence component body (111)，The left end of described reflection shield fixed disk (126) is provided with the luminescence component position-arresting disk (122) coordinated with described luminescence component body (111) left end opening periphery wall.
- nullPhysics teaching demonstration device the most according to claim 2，It is characterized in that: described imaging assembly (3) includes imaging component body (311) that inside is hollow cylindrical and two ends are circular open，The centrage of the two ends circular open of described imaging component body (311) is horizontal-extending along the left and right directions of described bearing assembly (4)，It is respectively fixed at two ends with a left side fixing with described bearing assembly (4) about the bottom of described imaging component body (311) and props up angle (312) and right angle (313)，Imaging assembly left circular open (3111) periphery of described imaging component body (311) left end coordinates cushion rubber (51) to assemble with described imaging assembly，The circular open of described imaging component body (311) right-hand member is coated with projection cloth (317)，Described projection cloth (317) is translucent cloth or onionskin and its periphery is coated on described imaging component body (311) periphery, right side and passes through clamping rings (314) and the two fixed.
- Physics teaching demonstration device the most according to claim 3, it is characterized in that: before and after the upper end of described clamping rings (314) is provided with opening and its opening, two ends upwardly extend formation front protruding (3141) and rear projection (3142) respectively, being provided with for the bolt hole through bolt (315) on projection (3141) and described rear protruding (3142) before described, described bolt (315) sequentially passes through the bolt hole on described front protruding (3141) and described rear projection (3142) and rear portion protruding (3142) in the rear is passed through nut (316) and fixed.
- Physics teaching demonstration device the most according to claim 4, it is characterised in that: the left and right directions of the bottom side of described bearing assembly (4) is provided with opening one (411), and before and after the bottom side of described bearing assembly (4), direction is provided with opening two (412).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683482.4A CN106023755A (en) | 2016-08-18 | 2016-08-18 | Physics teaching presentation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683482.4A CN106023755A (en) | 2016-08-18 | 2016-08-18 | Physics teaching presentation device |
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| CN106023755A true CN106023755A (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610683482.4A Pending CN106023755A (en) | 2016-08-18 | 2016-08-18 | Physics teaching presentation device |
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| CN112150903A (en) * | 2020-09-16 | 2020-12-29 | 北京恒康敏科技有限公司 | Simulated optical eye function model |
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Application publication date: 20161012 |