CN213518876U - Simulation teaching aid for physical optics experiment - Google Patents
Simulation teaching aid for physical optics experiment Download PDFInfo
- Publication number
- CN213518876U CN213518876U CN202022914981.4U CN202022914981U CN213518876U CN 213518876 U CN213518876 U CN 213518876U CN 202022914981 U CN202022914981 U CN 202022914981U CN 213518876 U CN213518876 U CN 213518876U
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- China
- Prior art keywords
- sliding
- pedestal
- support plate
- teaching aid
- screw rod
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Abstract
The utility model discloses a physical optics experiment simulation teaching aid, which comprises a pedestal, wherein a glass plate is fixed at the top of the pedestal, two adjusting chambers symmetrically positioned at two sides of the glass plate are arranged inside the pedestal, and a slide hole communicated with the adjusting chambers is arranged at the top of the pedestal; a support plate is slidably mounted in the adjusting chamber, a sliding plate which is slidably connected to the bottom of the adjusting chamber is fixed to the bottom of the support plate, a plurality of ball grooves are formed in the bottom of the sliding plate, steel balls are mounted in the ball grooves, a sliding groove is formed in the bottom of the adjusting chamber, and the steel balls are mounted in the sliding groove in a rolling mode; the support plate is provided with a screw hole, a screw rod is arranged in the screw hole, one end of the screw rod is rotatably connected to the side wall of the adjusting chamber, and the other end of the screw rod is fixedly connected with a handle positioned outside the pedestal; the utility model discloses utilize sliding connection, the steel ball of slide and regulation room bottom and the roll connection of spout, extension board and baffle, rotate and the roll connection of slide opening pore wall has promoted the stability of extension board in transmission process, has alleviateed the range of rocking of candle.
Description
Technical Field
The utility model relates to a physics experiment field especially relates to a physics optics experiment simulation teaching aid.
Background
Planar mirror imaging is a physical phenomenon. The light of the sun or a lamp is irradiated on the human body, and the plane mirror reflected on the mirror surface reflects the light into the eyes of the human body, so that the human sees a virtual image of the human body in the plane mirror. In the plane mirror imaging experiment, a plane mirror is replaced by a glass plate, and the position relation between the opposite candle and the imaging is observed while the imaging is observed by using the glass plate. Because it is effective fast to guide the experiment requirement explanation step, utilize the displacement instrument to realize the displacement to the candle among the prior art, for example the utility model that publication number is CN210515859U just discloses a level crossing formation of image physics experiment teaching equipment for middle school student, the structure that utilizes the hob makes the candle simultaneous movement on glass board both sides, such structure motility is better, but in fact the candle moves the in-process and appears shaking uneven problem easily, lead to the candle to overturn easily, and student's laboratory glassware is not frequent to be maintained, it can lead to this kind to drive the structure that the candle removed through the pole rotation to stumble more easily to rust.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a physical optics experiment simulation teaching aid.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a physical optics experiment simulation teaching aid comprises a pedestal, wherein a glass plate is fixed at the top of the pedestal, two adjusting chambers symmetrically positioned at two sides of the glass plate are arranged in the pedestal, and a sliding hole communicated with the adjusting chambers is formed in the top of the pedestal; a support plate is slidably mounted in the adjusting chamber, a sliding plate which is slidably connected to the bottom of the adjusting chamber is fixed to the bottom of the support plate, a plurality of ball grooves are formed in the bottom of the sliding plate, steel balls are mounted in the ball grooves, a sliding groove is formed in the bottom of the adjusting chamber, and the steel balls are mounted in the sliding groove in a rolling manner; the supporting plate is provided with a screw hole, a screw rod is installed in the screw hole, one end of the screw rod is rotatably connected to the side wall of the adjusting chamber, and the other end of the screw rod is fixedly connected with a handle located outside the pedestal.
Preferably, a rotating shaft penetrating through the steel ball is fixed in the ball groove, the steel ball is rotatably mounted on the rotating shaft, and the rotating shaft is perpendicular to the screw.
Preferably, C-shaped brackets are symmetrically fixed on two sides of the support plate, and rotating wheels are mounted on the brackets; the rotating wheel is in rolling connection with the side wall of the sliding hole.
Preferably, a baffle plate which is sheltered above the rotating wheel is fixed on the side wall of the sliding hole, and the support plate is in sliding connection with the baffle plate.
Preferably, the teaching aid of the utility model also comprises a candle, the candle is inserted at the top of the support plate.
Preferably, the sliding groove is matched with the steel ball, and the section line of the groove surface at the bottom of the sliding groove is in a circular arc shape.
The utility model has the advantages that: the utility model discloses set up slide and runner, utilized slide and regulation room bottom sliding connection, steel ball and the roll connection of spout, the sliding connection of extension board and baffle, rotated and the roll connection of slide opening pore wall to have promoted the stability of extension board in the transmission course, alleviateed the single screw rod drive and moved the range of rocking of extension board removal in-process candle.
Drawings
Fig. 1 is a front view of the simulation teaching aid of the present invention;
figure 2 is the utility model discloses a left side view of simulation teaching aid.
Reference numbers in the figures: 1 pedestal, 11 adjusting chambers, 12 sliding holes, 13 sliding grooves, 14 baffle plates, 2 support plates, 21 sliding plates, 22 screw holes, 23 ball grooves, 3 screw rods, 31 handles, 4 steel balls, 41 rotating shafts, 5 candles, 6 glass plates, 7 rotating wheels and 71 supports.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, a simulation teaching aid for physical and optical experiments comprises a pedestal 1, wherein a glass plate 6 is fixed on the top of the pedestal 1, two adjusting chambers 11 symmetrically positioned on two sides of the glass plate 6 are arranged in the pedestal 1, and a sliding hole 12 communicated with the adjusting chambers 11 is arranged on the top of the pedestal 1; a support plate 2 is arranged in the adjusting chamber 11 in a sliding manner, a sliding plate 21 which is connected to the bottom of the adjusting chamber 11 in a sliding manner is fixed at the bottom of the support plate 2, a plurality of ball grooves 23 are formed in the bottom of the sliding plate 21, steel balls 4 are arranged in the ball grooves 23, a sliding groove 13 is formed in the bottom of the adjusting chamber 11, and the steel balls 4 are arranged in the sliding groove 13 in a rolling manner; the support plate 2 is provided with a screw hole 22, a screw rod 3 is installed in the screw hole 22, one end of the screw rod 3 is rotatably connected to the side wall of the adjusting chamber 11, and the other end of the screw rod is fixedly connected with a handle 31 positioned outside the pedestal 1.
In this embodiment, a rotating shaft 41 penetrating through the steel ball 4 is fixed in the ball groove 23, the steel ball 4 is rotatably mounted on the rotating shaft 41, and the rotating shaft 41 is perpendicular to the screw 3.
In the embodiment, the C-shaped brackets 71 are symmetrically fixed on two sides of the support plate 2, and the rotating wheels 7 are mounted on the brackets 71; the runner 7 is in rolling connection with the side wall of the slide hole 12.
In the embodiment, a baffle 14 which is sheltered above the rotating wheel 7 is fixed on the side wall of the sliding hole 12, and the support plate 2 is connected with the baffle 14 in a sliding way.
In this embodiment, the utility model discloses the teaching aid still includes candle 5, and candle 5 pegs graft at the top of extension board 2.
In this embodiment, the sliding groove 13 is adapted to the steel ball 4, and the cross-sectional line of the bottom groove surface is circular arc.
The working principle is as follows: by rotating the handle 31, the screw rod 3 is rotated to drive the support plate 2 to move along the screw rod 3, so that the distance between the candle 5 and the glass plate 6 is adjusted, and the stable connection in the process is as follows: the slide plate 21 is connected with the sliding of the bottom wall of the adjusting chamber 21, the steel ball 4 is connected with the sliding groove 13 in a rolling way, the two sides of the support plate 2 are connected with the baffle 14 in a sliding way, the runner 7 is connected with the side wall of the sliding hole 12 in a rolling way, and the screw hole 22 is connected with the screw rod 3 in a threaded transmission way, so that the whole stability of the support plate 2 is realized through the connection of the parts, in the moving process, each part of the support plate 2 is supported, the shaking and the instability of the support plate 2 in the moving process caused by the connection and the transmission of the screw rod 3 and the screw hole 22 are greatly reduced, and the candle 5 in the utility model is inserted at the top of the support; the transmission point of the screw rod 3 and the screw hole 22 is positioned at the left and right of the middle position of the support plate 2, so that the transmission is more stable.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The physical and optical experiment simulation teaching aid is characterized by comprising a pedestal (1), wherein a glass plate (6) is fixed at the top of the pedestal (1), two adjusting chambers (11) symmetrically positioned at two sides of the glass plate (6) are arranged in the pedestal (1), and a sliding hole (12) communicated with the adjusting chambers (11) is formed in the top of the pedestal (1); a support plate (2) is arranged in the adjusting chamber (11) in a sliding mode, a sliding plate (21) which is connected to the bottom of the adjusting chamber (11) in a sliding mode is fixed to the bottom of the support plate (2), a plurality of ball grooves (23) are formed in the bottom of the sliding plate (21), steel balls (4) are arranged in the ball grooves (23), a sliding groove (13) is formed in the bottom of the adjusting chamber (11), and the steel balls (4) are arranged in the sliding groove (13) in a rolling mode; the support plate (2) is provided with a screw hole (22), a screw rod (3) is installed in the screw hole (22), one end of the screw rod (3) is rotatably connected to the side wall of the adjusting chamber (11), and the other end of the screw rod is fixedly connected with a handle (31) located outside the pedestal (1).
2. A physics and optics experiment simulation teaching aid according to claim 1, characterized in that, the ball groove (23) internal fixation has a pivot (41) that runs through steel ball (4), steel ball (4) rotate and install on pivot (41), and pivot (41) with screw rod (3) vertical setting.
3. A simulation teaching aid for physical and optical experiments according to claim 1, characterized in that C-shaped brackets (71) are symmetrically fixed on both sides of the support plate (2), and the brackets (71) are provided with rotating wheels (7); the rotating wheel (7) is in rolling connection with the side wall of the sliding hole (12).
4. A simulation teaching aid for physical and optical experiments according to claim 3, characterized in that a baffle (14) sheltered above the rotating wheel (7) is fixed on the side wall of the sliding hole (12), and the support plate (2) is connected with the baffle (14) in a sliding way.
5. A simulation teaching aid for physical and optical experiments, as claimed in claim 1, further comprising a candle (5), wherein the candle (5) is inserted on top of the support plate (2).
6. A simulation teaching aid for physical and optical experiments according to claim 1, characterized in that the sliding groove (13) is adapted to the steel ball (4), and the cross section line of the groove surface at the bottom is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914981.4U CN213518876U (en) | 2020-12-07 | 2020-12-07 | Simulation teaching aid for physical optics experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022914981.4U CN213518876U (en) | 2020-12-07 | 2020-12-07 | Simulation teaching aid for physical optics experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213518876U true CN213518876U (en) | 2021-06-22 |
Family
ID=76427766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022914981.4U Expired - Fee Related CN213518876U (en) | 2020-12-07 | 2020-12-07 | Simulation teaching aid for physical optics experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213518876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790807A (en) * | 2021-08-25 | 2021-12-14 | 长春理工大学 | Hartmann wavefront detection device and method for laser communication optical system |
-
2020
- 2020-12-07 CN CN202022914981.4U patent/CN213518876U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790807A (en) * | 2021-08-25 | 2021-12-14 | 长春理工大学 | Hartmann wavefront detection device and method for laser communication optical system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |