CN219958400U - Photoelectric effect demonstration instrument - Google Patents
Photoelectric effect demonstration instrument Download PDFInfo
- Publication number
- CN219958400U CN219958400U CN202321398502.5U CN202321398502U CN219958400U CN 219958400 U CN219958400 U CN 219958400U CN 202321398502 U CN202321398502 U CN 202321398502U CN 219958400 U CN219958400 U CN 219958400U
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- CN
- China
- Prior art keywords
- wall
- fixing
- mounting plate
- fixed
- support column
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Links
- 230000000694 effects Effects 0.000 title claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims abstract description 7
- 230000037431 insertion Effects 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 5
- 239000004677 Nylon Substances 0.000 abstract description 4
- 229920001778 nylon Polymers 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to the technical field of photoelectric demonstration, in particular to a photoelectric effect demonstration instrument, which comprises: the power supply box is characterized in that a support column is arranged on the outer wall of one side of the power supply box, a fixing ring is fixedly connected to the outer wall of the support column, three fixing studs are arranged on the outer wall of one side of the fixing ring, a fixing groove is formed in the outer wall of one side of the power supply box, provided with the support column, and symmetrical insertion holes are formed in the inner wall of one side of the fixing groove; the beneficial effects are as follows: the fixed ring on the support column and the mounting ring on the mounting plate are matched to plug in the mounting plate and the fixing stud, the rear matching nut is used for fixing the mounting plate and then fixing the copper net on the mounting plate, the pulling stirring block enables the fixing rod to move towards the adjusting cavity, the stirring block is loosened after one end of the protective shell is plugged in the fixing groove, the fixing rod slides towards the fixing groove under the acting force of the spring, the plug jack and the fixing hole are sequentially slid, so that the protective shell is fixed, the protective shell nylon clothing part is prevented from falling off due to the action of external force, and the using effect is affected.
Description
Technical Field
The utility model relates to the technical field of photoelectric demonstration, in particular to a photoelectric effect demonstration instrument.
Background
At present, various experimental instruments are often used for demonstrating various physical phenomena to students in the teaching process of schools.
The utility model discloses a photoelectric effect demonstrator in the field of teaching instruments in China patent CN204695652U, which comprises a power supply box, wherein a mounting hole is formed in the power supply box, a support column is inserted in the mounting hole, a mounting plate is fixed on the support column, a zinc plate is fixed in the center of the mounting plate, a copper net parallel to the zinc plate is arranged on the outer side of the zinc plate, and the copper net is mounted on the mounting plate and is arranged at intervals with the zinc plate.
However, when the protective shell of the demonstrator is installed, the protective shell is simply overlapped outside the copper net and the installation plate, and is not further fixed, so that the protective shell is easy to fall off under the action of external force.
Disclosure of Invention
The utility model aims to provide a photoelectric effect demonstration instrument, which solves the problem that the protective shell of the demonstration instrument provided in the background art is simply overlapped outside a copper net and a mounting plate when being mounted, is not further fixed and is easy to fall off under the action of external force.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a photovoltaic effect demonstration instrument comprising:
the power supply box is characterized in that a support column is arranged on one side outer wall of the power supply box, a fixing ring is fixedly connected to the outer wall of the support column, three fixing studs are arranged on one side outer wall of the fixing ring, a fixing groove is formed in one side outer wall of the power supply box, symmetrical insertion holes are formed in one side inner wall of the fixing groove, an adjusting cavity is formed in one side inner wall of the insertion hole, and a penetrating adjusting groove is formed in one side inner wall, close to the power supply box, of the adjusting cavity;
the mounting plate, one side outer wall of the mounting plate is provided with a mounting ring which is inserted and mounted with the support column and the fixing stud, one side outer wall of the mounting plate is provided with a copper net, the outer walls of the mounting plate and the copper net are provided with a protective shell, the protective shell is arranged on the outer walls of the mounting plate and the copper net in a lap joint mode, one end outer wall of the protective shell is inserted and mounted into the fixing groove, and one end of the protective shell, which is close to the fixing groove, is provided with symmetrical fixing holes; and
The adjusting block, the outer wall of adjusting block and the inner wall sliding connection of adjusting cavity, one side outer wall fixedly connected with of adjusting block stirs the piece with adjustment tank inner wall sliding connection, one side outer wall of adjusting block is equipped with the spring with adjusting cavity inner wall fixed connection, one side outer wall that the adjusting block kept away from the spring is equipped with the dead lever with jack and fixed orifices grafting.
Preferably, the side wall at one end of the support column is fixedly connected with the outer wall of the power box, and the outer wall of the fixing ring is fixedly connected with the side wall at one end of the fixing stud.
Preferably, the outer wall of one side of the mounting plate is fixedly connected with the outer wall of the mounting ring, the mounting ring and the support column are fixed through the fixing stud matched nuts, and the protective shell is a transparent shell.
Preferably, the outer wall of one side of the adjusting block is fixedly connected with the side wall of one end of the spring.
Preferably, the side wall at one end of the fixing rod is fixedly connected with the outer wall of the adjusting block.
Compared with the prior art, the utility model has the beneficial effects that:
the fixed ring on the support column and the mounting ring on the mounting plate are matched to plug in the mounting plate and the fixing stud, the rear matching nut is used for fixing the mounting plate and then fixing the copper net on the mounting plate, the pulling stirring block enables the fixing rod to move towards the adjusting cavity, the stirring block is loosened after one end of the protective shell is plugged in the fixing groove, the fixing rod slides towards the fixing groove under the acting force of the spring, the plug jack and the fixing hole are sequentially slid, so that the protective shell is fixed, the protective shell nylon clothing part is prevented from falling off due to the action of external force, and the using effect is affected.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a semi-sectional view of the overall structure of the present utility model;
FIG. 3 is a schematic view of a portion of the structure of the present utility model;
fig. 4 is an enlarged view of the structure of the area a in fig. 2 according to the present utility model.
In the figure: the power box 1, the support column 2, the fixed ring 3, the fixed stud 4, the mounting plate 5, the mounting ring 6, the copper net 7, the fixed slot 8, the jack 9, the adjusting cavity 10, the adjusting slot 11, the protective shell 12, the fixed hole 13, the adjusting block 14, the spring 15, the fixed rod 16 and the poking block 17.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 4, the present utility model provides a technical solution: a photovoltaic effect demonstration instrument comprising:
the power supply box 1, a support column 2 is arranged on one side outer wall of the power supply box 1, a fixing ring 3 is fixedly connected to the outer wall of the support column 2, three fixing studs 4 are arranged on one side outer wall of the fixing ring 3, a fixing groove 8 is formed in one side outer wall of the power supply box 1, symmetrical insertion holes 9 are formed in one side inner wall of the fixing groove 8, an adjusting cavity 10 is formed in one side inner wall of the insertion holes 9, a penetrating adjusting groove 11 is formed in one side inner wall of the adjusting cavity 10, which is close to the power supply box 1, one end side wall of the support column 2 is fixedly connected with the outer wall of the power supply box 1, and the outer wall of the fixing ring 3 is fixedly connected with one end side wall of the fixing studs 4;
the mounting plate 5, one side outer wall of the mounting plate 5 is provided with a mounting ring 6 which is inserted and mounted with the support column 2 and the fixing stud 4, one side outer wall of the mounting plate 5 is provided with a copper net 7, the outer walls of the mounting plate 5 and the copper net 7 are provided with a protective shell 12, the protective shell 12 is lapped and mounted on the outer walls of the mounting plate 5 and the copper net 7, one end outer wall of the protective shell 12 is inserted and mounted into the fixing groove 8, one end of the protective shell 12 close to the fixing groove 8 is provided with a symmetrical fixing hole 13, one side outer wall of the mounting plate 5 is fixedly connected with the outer wall of the mounting ring 6, the mounting ring 6 and the support column 2 are fixed by the fixing stud 4 in cooperation with nuts, and the protective shell 12 is a transparent shell;
the adjusting block 14, the outer wall of adjusting block 14 and the inner wall sliding connection of adjusting cavity 10, one side outer wall fixedly connected with of adjusting block 14 stirs piece 17 with adjusting groove 11 inner wall sliding connection, one side outer wall of adjusting block 14 is equipped with adjusting cavity 10 inner wall fixed connection's spring 15, one side outer wall that adjusting block 14 kept away from spring 15 is equipped with the dead lever 16 with jack 9 and fixed orifices 13 grafting, one side outer wall of adjusting block 14 and one end lateral wall fixed connection of spring 15, one end lateral wall of dead lever 16 and the outer wall fixed connection of adjusting block 14.
When the device works, the fixing ring 3 on the support column 2 is matched with the mounting ring 6 on the mounting plate 5 to plug in the mounting plate 5 and the fixing stud 4, then the fixing ring is matched with the nut to fix the mounting plate 5, then the copper net 7 is fixed on the mounting plate 5, the stirring block 17 is pulled to enable the fixing rod 16 to move into the adjusting cavity 10, one end of the protective shell 12 is plugged in the fixing groove 8 and then the stirring block 17 is loosened, the fixing rod 16 slides into the fixing groove 8 under the acting force of the spring 15, the plug jack 9 and the fixing hole 13 are sequentially slid, so that the protective shell 12 is fixed, and the nylon part of the protective shell 12 is fixed to prevent the nylon part from falling off due to the action of external force, so that the using effect is affected.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A photoelectric effect demonstration instrument is characterized in that: comprising the following steps:
the power box (1), a support column (2) is arranged on one side outer wall of the power box (1), a fixed ring (3) is fixedly connected to the outer wall of the support column (2), three fixing studs (4) are arranged on one side outer wall of the fixed ring (3), a fixed groove (8) is formed in one side outer wall of the power box (1) provided with the support column (2), symmetrical insertion holes (9) are formed in one side inner wall of the fixed groove (8), an adjusting cavity (10) is formed in one side inner wall of the insertion holes (9), and a penetrating adjusting groove (11) is formed in one side inner wall, close to the power box (1), of the adjusting cavity (10);
the mounting plate (5), one side outer wall of mounting plate (5) is equipped with and support column (2) and fixed stud (4) grafting installation's collar (6), copper mesh (7) are installed to one side outer wall of mounting plate (5), protecting crust (12) are installed to the outer wall of mounting plate (5) and copper mesh (7), protecting crust (12) overlap joint is installed at the outer wall of mounting plate (5) and copper mesh (7), the one end outer wall grafting of protecting crust (12) gets into in fixed slot (8), symmetrical fixed orifices (13) have been seted up to one end that protecting crust (12) are close to fixed slot (8); and
The adjusting block (14), the outer wall of adjusting block (14) and the inner wall sliding connection of adjusting cavity (10), one side outer wall fixedly connected with of adjusting block (14) stir piece (17) with adjustment tank (11) inner wall sliding connection, one side outer wall of adjusting block (14) is equipped with spring (15) with adjusting cavity (10) inner wall fixed connection, one side outer wall that spring (15) were kept away from to adjusting block (14) is equipped with dead lever (16) with jack (9) and fixed orifices (13) grafting.
2. The apparatus for demonstrating the photoelectric effect according to claim 1, wherein: one end side wall of the support column (2) is fixedly connected with the outer wall of the power box (1), and the outer wall of the fixing ring (3) is fixedly connected with one end side wall of the fixing stud (4).
3. The apparatus for demonstrating the photoelectric effect according to claim 2, wherein: the outer wall of one side of the mounting plate (5) is fixedly connected with the outer wall of the mounting ring (6), the mounting ring (6) and the support column (2) are fixed through the fixing stud (4) matched with the nut, and the protective shell (12) is a transparent shell.
4. A photovoltaic effect demonstration instrument according to claim 3 wherein: the outer wall of one side of the adjusting block (14) is fixedly connected with the side wall of one end of the spring (15).
5. The apparatus of claim 4, wherein: the side wall of one end of the fixed rod (16) is fixedly connected with the outer wall of the adjusting block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398502.5U CN219958400U (en) | 2023-06-05 | 2023-06-05 | Photoelectric effect demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398502.5U CN219958400U (en) | 2023-06-05 | 2023-06-05 | Photoelectric effect demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219958400U true CN219958400U (en) | 2023-11-03 |
Family
ID=88555574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321398502.5U Active CN219958400U (en) | 2023-06-05 | 2023-06-05 | Photoelectric effect demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219958400U (en) |
-
2023
- 2023-06-05 CN CN202321398502.5U patent/CN219958400U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |