CN113304794A - Physical experiment table device for optical teaching - Google Patents
Physical experiment table device for optical teaching Download PDFInfo
- Publication number
- CN113304794A CN113304794A CN202110513667.1A CN202110513667A CN113304794A CN 113304794 A CN113304794 A CN 113304794A CN 202110513667 A CN202110513667 A CN 202110513667A CN 113304794 A CN113304794 A CN 113304794A
- Authority
- CN
- China
- Prior art keywords
- plate
- fixedly connected
- adjusting
- column
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Algebra (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Computational Mathematics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Mathematical Optimization (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Analysis (AREA)
Abstract
The invention discloses a physical experiment table device for optical teaching, which comprises a device main body, a supporting plate and an internal groove, wherein the supporting plate is fixedly connected above the device main body, the internal groove is fixedly connected below the supporting plate, device table feet are fixedly connected on two sides of the bottom of the device main body, supporting rods are fixedly connected on two sides of the top of the supporting plate, an experiment plate is fixedly connected on the top of the supporting rods, adjusting plates are fixedly connected on two sides of the experiment plate, an experiment transverse plate is fixedly connected at the middle part of one side of each adjusting plate, an experiment vertical plate is fixedly connected on the top of the experiment transverse plate, an adjusting groove is fixedly connected inside the experiment vertical plate, an anti-slip layer is fixedly connected on the front surface below the adjusting groove, the anti-slip layer can well prevent the device from being toppled by collision to an object, a folding mirror surface can be unfolded, a light source can be reflected through the mirror surface, and the teaching can be better, the bottom pad is soft, so that the friction force between the table legs and the ground can be increased, a better stabilizing device is provided, and the device is prevented from being moved easily.
Description
Technical Field
The invention relates to the technical field of physical experiments, in particular to a physical experiment table device for optical teaching.
Background
Optics (optics) is an important branch of physics. And is also a subject related to optical engineering. In a narrow sense, optics is science about light and sight, and the optics word is only used for things related to eyes and sight in the early stage, while the optics word commonly used today is in a broad sense, is used for researching light refraction and reflection lamp rays, is an important component of physics, and further needs a device capable of assisting teachers in teaching experiments on the optics.
Most of the existing physical experiment table devices for optical teaching are only platforms similar to tables, so that auxiliary teachers who cannot be fine can explain optics, a series of experiments for focusing light cannot be fine, and the practicability is poor.
In the physics laboratory bench is used in teaching among the prior art, the inconvenient slope of laboratory bench, therefore inconvenient going on need slope experiment table's physics experiment, also be inconvenient for simultaneously experiment back, to accomodating of article, lead to the teacher to accomodate comparatively trouble, and then do not be applicable to current use.
Disclosure of Invention
The invention aims to provide a physical experiment table device for optical teaching, which aims to solve the problems that the functions proposed by the background technology are single, teachers cannot be well assisted in teaching, adjustment is inconvenient, and the device is inconvenient to store articles and is practical.
In order to achieve the purpose, the invention provides the following technical scheme: a physical experiment table device for optical teaching comprises a device main body, a supporting plate and an internal groove, firstly, the supporting plate is fixedly connected with the upper part of the device main body, the internal groove is fixedly connected with the lower part of the supporting plate, device table feet are fixedly connected with the two sides of the bottom of the device main body, wherein,
the device comprises a supporting plate, an experiment plate, an adjusting plate, an experiment transverse plate, an experiment vertical plate, an adjusting groove, an operation groove, an embedded column, a fixed column, a movable column, a placing plate and an assembling plate, wherein the supporting plate is fixedly connected to two sides of the top of the supporting plate;
an air pressure column is fixedly connected inside the inner groove, an adjusting rod is movably connected to the other side of the air pressure column, an adjusting opening is fixedly connected to the front side of the adjusting rod, a telescopic column is fixedly connected to the upper portion of one side of the adjusting opening, and a stabilizing plate is fixedly connected to the top of the telescopic column;
the utility model discloses a cabinet, including device table foot, the top fixedly connected with fixed plate of device table foot, the top rear side fixedly connected with device board of fixed plate, the below middle part fixedly connected with extension cabinet of device board, the positive middle part fixedly connected with round hole pull groove of extension cabinet, the below fixedly connected with of round hole pull groove places the cabinet, the top fixedly connected with apron of placing the cabinet.
Preferably, the anti-skid layer is fixedly connected to the front face of the top of the supporting plate, so that the inner sizes of the anti-skid layer are matched.
Preferably, the two sides of the front surface of the device plate are fixedly connected with folding mirror surfaces to form a structure with matched internal dimensions.
Preferably, the bottom of the table leg of the device is fixedly connected with a bottom pad to form a size fit.
Preferably, the bracing piece of backup pad top both sides, the laboratory glassware at bracing piece top, the regulating plate of laboratory glassware both sides, the experiment diaphragm of regulating plate one side middle part, the experiment riser at experiment diaphragm top, the inside adjustment tank of experiment riser, the operation groove of adjustment tank below, the inside embedding post of operation groove rear side, the fixed column at embedding capital portion, the activity post at fixed column top, the board of placing at activity capital portion, the equipment board of placing board one side constitutes the experiment structure jointly.
Preferably, the air pressure column inside the inner groove, the adjusting rod on the other side of the air pressure column, the adjusting opening in the front of the adjusting rod, the telescopic column above one side of the adjusting opening and the stabilizing plate at the top of the telescopic column form an adjusting structure together.
Preferably, the fixed plate on one side of the table legs, the device plate on the rear side above the fixed plate, the expansion cabinet in the middle of the lower part of the device plate, the circular hole pull groove in the middle of the front surface of the expansion cabinet, the placing cabinet below the circular hole pull groove, and the cover plate at the top of the placing cabinet jointly form a containing structure.
Compared with the prior art, the invention has the beneficial effects that:
(1) by arranging the anti-skid layer, when a user places articles on the operation groove, the anti-skid layer can well prevent the articles from being placed upside down due to collision,
(2) by arranging the folding mirror surface, a user can unfold the folding mirror surface when performing an optical tutorial, and then reflect a light source through the mirror surface, so that teaching can be better performed;
(3) the bottom pad is soft, so that the friction force between the table legs and the ground can be well increased, the device is better stabilized, and the device is prevented from being easily moved;
(4) through the arrangement of the experiment structure, when a user uses the device, the embedding column can be embedded into the adjusting groove in the top adjusting plate and the experiment transverse plate of the experiment plate to fix the device, the adjusting position is convenient to move, the light emitting device is placed in the placing plate, and the plate with the hole or the plate without the hole is placed in the assembling plate, so that the shadow imaging teaching can be well carried out;
(5) by arranging the adjusting structure, when a user uses the device for teaching, the user can hold the adjusting rod through the adjusting port and press the adjusting rod downwards so as to enhance the air pressure in the air pressure column, extend the telescopic column at the top upwards and drive the stabilizing plate at the top to move upwards at the same time, so that the experimental structure at the top of the stabilizing plate can be well adjusted upwards;
(6) the utility model discloses a teaching article, including the fixed plate, the extension cabinet of device main part, accomodate the structure through setting up, the user can be after using the device, can open the apron, the teaching article that will take out, accomodate, also can pull out the extension cabinet of device main part through the round hole kerve simultaneously, also can be convenient for accomodate article apparatus and place, and the fixed plate can be fine will be placed the cabinet and support, better placing object article, but the device board of top rear side can be fine block the light source, avoid the shadow of light source projection department to lose, more audio-visual show shadow imaging experiment, accomodate the structure and improved the convenience of device.
Drawings
FIG. 1 is a schematic diagram of the structure of an experimental plate according to the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 3 is a schematic diagram of an experimental structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 5 is a schematic view of the structure of the storage cabinet of the present invention.
In the figure: 1. a device main body; 2. a support plate; 3. an inner groove; 4. installing table legs; 5. a support bar; 6. an experimental plate; 7. an adjusting plate; 8. an experimental transverse plate; 9. an experimental vertical plate; 10. an adjustment groove; 11. an operation slot; 12. an embedded column; 13. fixing a column; 14. a movable post; 15. placing the plate; 16. assembling a plate; 17. a gas pressure column; 18. adjusting a rod; 19. an adjustment port; 20. a telescopic column; 21. a stabilizing plate; 22. a fixing plate; 23. a mounting plate; 24. an expansion cabinet; 25. drawing a groove through a circular hole; 26. a placing cabinet; 27. a cover plate; 28. an anti-slip layer; 29. folding the mirror surface; 30. a bottom pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a physics experiment table device for optical teaching comprises a device body 1, a support plate 2, an internal groove 3, device table feet 4, a support rod 5, an experiment plate 6, an adjusting plate 7, an experiment transverse plate 8, an experiment vertical plate 9, an adjusting groove 10, an operation groove 11, an embedding column 12, a fixed column 13, a movable column 14, a placing plate 15, an assembling plate 16, an air pressure column 17, an adjusting rod 18, an adjusting port 19, a telescopic column 20, a stabilizing plate 21, a fixing plate 22, a device plate 23, an expansion cabinet 24, a circular hole pull groove 25, a placing cabinet 26, a cover plate 27, an anti-skid layer 28, a folding mirror surface 29 and a bottom pad 30, wherein the support plate 2 is fixedly connected with the upper part of the device body 1, the internal groove 3 is fixedly connected with the lower part of the support plate 2, and the device table feet 4 are fixedly connected with two sides of the bottom part of the device body 1,
the anti-skid layer 28 is fixedly connected to the front face of the top of the supporting plate 2 to form an inner size fit, the anti-skid layer 28 is arranged, when a user places an object on the operation groove 11, the anti-skid layer 28 can well prevent the device from being placed upside down due to collision, the folding mirror surfaces 29 are fixedly connected to the two sides of the front face of the device plate 23 to form an inner size fit, the folding mirror surfaces 29 are arranged, the user can unfold the folding mirror surfaces 29 during an optical teaching process, a light source is reflected through the mirror surfaces, teaching is better performed, the bottom pad 30 is fixedly connected to the bottom of the device table feet 4 to form a size fit, the bottom pad 30 is arranged, the texture of the bottom pad 30 is soft, the friction force between the device table feet 4 and the ground can be well increased, and the device is better stabilized, and the device is prevented from being easily moved;
the experimental structure is characterized in that the supporting rods 5 on two sides of the top of the supporting plate 2, the experimental plate 6 on the top of the supporting rods 5, the adjusting plates 7 on two sides of the experimental plate 6, the experimental transverse plate 8 in the middle of one side of the adjusting plates 7, the experimental vertical plate 9 on the top of the experimental transverse plate 8, the adjusting groove 10 inside the experimental vertical plate 9, the operating groove 11 below the adjusting groove 10, the embedded column 12 inside the rear side of the operating groove 11, the fixed column 13 on the top of the embedded column 12, the movable column 14 on the top of the fixed column 13, the placing plate 15 on the top of the movable column 14, and the assembling plate 16 on one side of the placing plate 15 jointly form the experimental structure, so that when a user uses the device, the embedded column 12 can be embedded into the adjusting plates 7 on the top of the experimental plate 6 and the adjusting groove 10 inside the experimental transverse plate 8 to be fixed and convenient to move and adjust the position, then the light emitting device is placed in the placing plate 15, and simultaneously, a plate with holes or a plate without holes is placed in the assembling plate 16, the teaching of shadow imaging can be well carried out, meanwhile, a user can also place teaching articles to be used on the operation groove 11, the teaching articles can be better taken and used or other teaching can be carried out on the operation groove 11, and the practicability of the device is improved due to the experimental structure;
an air pressure column 17 in the inner groove 3, an adjusting rod 18 at the other side of the air pressure column 17, an adjusting opening 19 at the front of the adjusting rod 18, a telescopic column 20 above one side of the adjusting opening 19 and a stabilizing plate 21 at the top of the telescopic column 20 form an adjusting structure, by arranging the adjusting structure, when a user uses the device for teaching, the user can hold the adjusting rod 18 through the adjusting opening 19 and press the adjusting rod downwards, further, the air pressure in the air pressure column 17 is enhanced, the telescopic column 20 at the top is extended upwards, and simultaneously the stabilizing plate 21 at the top is driven to move upwards, so that the experimental structure at the top of the stabilizing plate 21 can be well adjusted upwards, and meanwhile, two adjusting structures are arranged in the inner groove 3, so that a user can adjust the experimental structure according to the condition, the height of the adjusting structure on one side can be adjusted, so that the experiment structure can be inclined, and the adaptability of the device is improved by the adjusting mechanism;
the fixed plate 22 at one side of the table leg 4, the device plate 23 at the rear side above the fixed plate 22, the expansion cabinet 24 at the middle part below the device plate 23, the circular hole pull groove 25 at the middle part of the front surface of the expansion cabinet 24, the placing cabinet 26 below the circular hole pull groove 25, and the cover plate 27 at the top of the placing cabinet 26 form a containing structure, by arranging the containing structure, the user can open the cover plate 27 after using the device, and can take out the teaching articles for containing, meanwhile, the expansion cabinet 24 in the device main body 1 can be pulled out through the round hole pull groove 25, and the article and the appliance can be conveniently stored and placed, the fixing plate 22 can well support the placing cabinet 26 to better place articles, the device plate 23 on the rear side above the fixing plate can well block a light source, shadow loss at the projection position of the light source is avoided, shadow imaging experiments are displayed more visually, and the containing structure improves the convenience of the device;
the working principle is as follows: when using the physical experiment table device for optical teaching, firstly, by arranging the anti-skid layer 28, when a user places an object on the operation groove 11, the anti-skid layer 28 can well prevent the device from being knocked down to place the object, then, by arranging the folding mirror 29, the user can unfold the folding mirror 29 when performing an optical teaching course, and further reflect the light source through the mirror to better perform teaching, then, by arranging the bottom pad 30, the texture of the bottom pad 30 is softer, the friction force between the device table foot 4 and the ground can be well increased, a better stabilizing device can prevent the device from easily moving, and by arranging an experiment structure, when the user uses the device, the embedding column 12 can be firstly embedded into the top adjusting plate 7 of the experiment plate 6 and the adjusting groove 10 inside the experiment transverse plate 8 to be fixed, and meanwhile, the adjusting position can be conveniently moved, and then the light-emitting equipment is placed in the placing plate 15, meanwhile, the board with holes or the board without holes is placed in the assembling board 16, so that the teaching of the shadow imaging can be well carried out, meanwhile, a user can also place teaching articles needed on the operation groove 11, so that the teaching articles can be better taken and used or other teaching can be carried out on the operation groove 11, the practicability of the device is improved due to the experimental structure, meanwhile, the user can hold the adjusting rod 18 through the adjusting port 19 to press downwards when using the device for teaching, so that the air pressure in the air pressure column 17 is enhanced, the telescopic column 20 at the top is extended upwards, the stabilizing board 21 at the top is driven to move upwards, the experimental structure at the top of the stabilizing board 21 can be well adjusted upwards, meanwhile, two adjusting structures are arranged in the inner groove 3, and the height of the adjusting structure at one side can be adjusted by the user according to the self condition, furthermore, the experiment structure can be inclined, the adaptability of the device is improved by the adjusting mechanism, finally, the containing structure is arranged, after the device is used, a user can open the cover plate 27 to take out teaching articles for containing, meanwhile, the extension cabinet 24 in the device main body 1 can be pulled out through the circular hole pull groove 25, article tools can be conveniently contained and placed, the placing cabinet 26 can be well supported by the fixing plate 22 to better place the articles, the device plate 23 on the rear side above the fixing plate can well block a light source to avoid the shadow of the projection position of the light source, the shadow imaging experiment can be more visually displayed, the containing structure improves the convenience of the device, and the content which is not described in detail in the description belongs to the prior art known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a physics experiment table device for optical teaching, includes device main part (1), backup pad (2) and inside groove (3), its characterized in that: firstly, a supporting plate (2) is fixedly connected to the upper part of the device main body (1), an internal groove (3) is fixedly connected to the lower part of the supporting plate (2), device table legs (4) are fixedly connected to two sides of the bottom of the device main body (1),
the device comprises a supporting plate (2), supporting rods (5) and an experimental plate (6) which are fixedly connected to the two sides of the top of the supporting plate (2), an adjusting plate (7) which is fixedly connected to the two sides of the experimental plate (6), an experimental transverse plate (8) which is fixedly connected to the middle portion of one side of the adjusting plate (7), an experimental vertical plate (9) which is fixedly connected to the top of the experimental transverse plate (8), an adjusting groove (10) which is fixedly connected to the inside of the experimental vertical plate (9), an operating groove (11) which is fixedly connected to the lower portion of the adjusting groove (10), an embedded column (12) which is embedded and connected to the rear side of the operating groove (11), a fixed column (13) which is fixedly connected to the top of the embedded column (12), a movable column (14) which is embedded and connected to the top of the fixed column (13), and a placing plate (15) which is fixedly connected to the top of the movable column (14), one side of the placing plate (15) is fixedly connected with an assembling plate (16);
an air pressure column (17) is fixedly connected inside the inner groove (3), an adjusting rod (18) is movably connected to the other side of the air pressure column (17), an adjusting opening (19) is fixedly connected to the front side of the adjusting rod (18), a telescopic column (20) is fixedly connected to the upper portion of one side of the adjusting opening (19), and a stabilizing plate (21) is fixedly connected to the top of the telescopic column (20);
one side fixedly connected with fixed plate (22) of device table foot (4), top rear side fixedly connected with device board (23) of fixed plate (22), the below middle part fixedly connected with of device board (23) expands showcase (24), the positive middle part fixedly connected with round hole pull groove (25) of expanding showcase (24), cabinet (26) is placed to the below fixedly connected with of round hole pull groove (25), place top fixedly connected with apron (27) of cabinet (26).
2. The physical experiment table device for optical teaching according to claim 1, wherein: the front surface of the top of the supporting plate (2) is fixedly connected with an anti-skid layer (28) to form a structure with the matched internal size.
3. The physical experiment table device for optical teaching according to claim 1, wherein: the two sides of the front surface of the device plate (23) are fixedly connected with folding mirror surfaces (29) to form a structure with matched internal dimensions.
4. The physical experiment table device for optical teaching according to claim 1, wherein: the bottom of the table leg (4) is fixedly connected with a bottom pad (30) to form a size fit.
5. A physical laboratory table apparatus for optical teaching according to claim 1, characterized in that: the experimental structure is characterized by comprising support rods (5) on two sides of the top of a support plate (2), an experimental plate (6) on the top of the support rods (5), adjusting plates (7) on two sides of the experimental plate (6), an experimental transverse plate (8) in the middle of one side of the adjusting plates (7), an experimental vertical plate (9) at the top of the experimental transverse plate (8), an adjusting groove (10) inside the experimental vertical plate (9), an operation groove (11) below the adjusting groove (10), an embedded column (12) inside the rear side of the operation groove (11), a fixed column (13) at the top of the embedded column (12), a movable column (14) at the top of the fixed column (13), a placing plate (15) at the top of the movable column (14), and an experimental structure consisting of assembling plates (16) on one side of the placing plate (15).
6. A physical laboratory table apparatus for optical teaching according to claim 1, characterized in that: the pneumatic column (17) in the inner groove (3), the adjusting rod (18) on the other side of the pneumatic column (17), the adjusting opening (19) in the front of the adjusting rod (18), the telescopic column (20) above one side of the adjusting opening (19), and the stabilizing plate (21) at the top of the telescopic column (20) jointly form an adjusting structure.
7. A physical laboratory table apparatus for optical teaching according to claim 1, characterized in that: the device is characterized in that a fixing plate (22) on one side of a table leg (4), a device plate (23) on the rear side above the fixing plate (22), an expansion cabinet (24) at the middle part below the device plate (23), a round hole pull groove (25) at the middle part of the front surface of the expansion cabinet (24), a placing cabinet (26) below the round hole pull groove (25), and a cover plate (27) at the top of the placing cabinet (26) form a containing structure together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513667.1A CN113304794A (en) | 2021-05-11 | 2021-05-11 | Physical experiment table device for optical teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110513667.1A CN113304794A (en) | 2021-05-11 | 2021-05-11 | Physical experiment table device for optical teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113304794A true CN113304794A (en) | 2021-08-27 |
Family
ID=77372888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110513667.1A Pending CN113304794A (en) | 2021-05-11 | 2021-05-11 | Physical experiment table device for optical teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113304794A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714095U (en) * | 1980-06-30 | 1982-01-25 | ||
| CN205868335U (en) * | 2016-08-10 | 2017-01-11 | 钟欣蓉 | Multi -functional physical experiment table |
| CN207307917U (en) * | 2017-10-23 | 2018-05-04 | 摆泽文 | A kind of special physical experiment table of new high school student |
| CN110530615A (en) * | 2019-09-02 | 2019-12-03 | 武汉鑫联兴精密机电有限公司 | A kind of optical experiment bench with interference preventer |
| CN210627627U (en) * | 2019-09-18 | 2020-05-26 | 河北博远智能自动化设备有限公司 | Optical experiment platform |
| CN210815366U (en) * | 2019-10-15 | 2020-06-23 | 陕西松峰实验设备有限公司 | Angle-adjustable experiment table |
| CN213078530U (en) * | 2020-07-26 | 2021-04-30 | 唐山师范学院 | Multifunctional optical experiment platform |
-
2021
- 2021-05-11 CN CN202110513667.1A patent/CN113304794A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5714095U (en) * | 1980-06-30 | 1982-01-25 | ||
| CN205868335U (en) * | 2016-08-10 | 2017-01-11 | 钟欣蓉 | Multi -functional physical experiment table |
| CN207307917U (en) * | 2017-10-23 | 2018-05-04 | 摆泽文 | A kind of special physical experiment table of new high school student |
| CN110530615A (en) * | 2019-09-02 | 2019-12-03 | 武汉鑫联兴精密机电有限公司 | A kind of optical experiment bench with interference preventer |
| CN210627627U (en) * | 2019-09-18 | 2020-05-26 | 河北博远智能自动化设备有限公司 | Optical experiment platform |
| CN210815366U (en) * | 2019-10-15 | 2020-06-23 | 陕西松峰实验设备有限公司 | Angle-adjustable experiment table |
| CN213078530U (en) * | 2020-07-26 | 2021-04-30 | 唐山师范学院 | Multifunctional optical experiment platform |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113304794A (en) | Physical experiment table device for optical teaching | |
| CN209047557U (en) | A kind of think of political affairs Lectern for teaching elongating stretching, extension | |
| KR102304934B1 (en) | Function figure stand | |
| CN206687525U (en) | A kind of adjustable Display Rack | |
| CN207613406U (en) | A kind of podium of stable lifting | |
| CN213303360U (en) | Laparoscope training simulator | |
| CN213909029U (en) | Desk with memory function | |
| CN213545863U (en) | Projection equipment for scientific and technological innovation achievement display | |
| CN213958573U (en) | Placing table for playing ancient lyre | |
| CN216654644U (en) | Sheet metal table suitable for teaching experiment | |
| CN217161622U (en) | Combined acrylic display device | |
| LU102437B1 (en) | Multifunctional blackboard for educational purpose | |
| CN215323605U (en) | Manufacturing device with water locking and wrinkle removing functions for production | |
| CN214855110U (en) | Music book placing device for music teaching | |
| CN220094315U (en) | Cell-phone screen aligning device for test | |
| CN212036543U (en) | A say and publish platform for think political affairs classroom | |
| CN217634828U (en) | Multifunctional tripod of projector | |
| CN218999933U (en) | Bedstead with adjustable height | |
| CN211608797U (en) | Engineering cost expandes fixing device with drawing | |
| CN213958342U (en) | Financial management teaching practical training platform with adjustable | |
| CN219720069U (en) | Consultation table for enterprise management | |
| CN220832522U (en) | Electronic product display rack | |
| CN218304236U (en) | Freely switch projected show cupboard | |
| CN215225949U (en) | Storage cabinet for liquid chromatographic column | |
| CN219578480U (en) | Study table with adjustable table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |