CN210410822U - Automatic demonstration platform of experiment - Google Patents
Automatic demonstration platform of experiment Download PDFInfo
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- CN210410822U CN210410822U CN201920965892.7U CN201920965892U CN210410822U CN 210410822 U CN210410822 U CN 210410822U CN 201920965892 U CN201920965892 U CN 201920965892U CN 210410822 U CN210410822 U CN 210410822U
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Abstract
The utility model discloses an automatic demonstration platform of experiment, including the experiment demonstration platform, the surface of experiment demonstration platform is equipped with the scraper blade, the scraper blade passes through the spout and slides with the experiment demonstration platform and link to each other, the below rigid coupling of scraper blade has cotton piece, the surface of cotton piece and experiment demonstration platform is closely laminated, the front below of experiment demonstration platform is equipped with protector, protector includes pin and hollow section of thick bamboo. This automatic demonstration platform of experiment, the scraper blade passes through the spout and carries out the cotton piece of sliding fit on the experiment demonstration platform on it, effectual convenience is cleared up in the surface to the experiment demonstration platform, and easy operation, go on according to protector in the front below of experiment demonstration platform simultaneously, effectually can protect the experimenter, avoid the experimenter to cause the collision in actual operation, influence the efficiency of experiment operation, also great enhancement uses the practicality of demonstration platform and the efficiency of operation, and satisfy user's user demand.
Description
Technical Field
The utility model relates to an experiment demonstration platform technical field specifically is an automatic demonstration platform of experiment.
Background
Biological experiment is necessary teaching means, and among the present biological experiment, the demonstration teaching of experiment lacks, the degree of difficulty that the student independently tested has been increased, many students can't be in person's manual biological experiment simultaneously, only lean on teacher's dictation, the student lacks directly perceived cognition, especially relate to the biological experiment of microcosmic teaching, the teacher can only dictate or transfer the picture video that the network is disclosed, this experiment demonstration platform is when using, can't satisfy and watch the demonstration course after carry out actual operation on both sides above that, and the inconvenient clearance of liquid medicine that spatters at the desktop in the time of the operation, also can't protect the experimenter simultaneously, lead to producing the collision, influence the efficiency of experiment operation, the practicality and the work efficiency of experiment demonstration platform have also been reduced simultaneously, and user's user demand can's not be reached.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic demonstration platform of experiment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic experiment demonstration table comprises an experiment demonstration table body, wherein a scraper is arranged on the surface of the experiment demonstration table body and is connected with the experiment demonstration table body in a sliding mode through a sliding groove, a cotton block is fixedly connected to the lower portion of the scraper and is tightly attached to the surface of the experiment demonstration table body, and a protection device is arranged on the lower portion of the front side of the experiment demonstration table body;
the protection device comprises a stop lever and a hollow cylinder, the stop lever is connected with the experiment demonstration table through a rotating shaft in a rotating mode, the stop lever is connected with the hollow cylinder through a hinge in a rotating mode, and a screw rod is connected to the lower portion of the hollow cylinder in a threaded mode.
Preferably, the outer wall right side rigid coupling of experiment demonstration platform has the connecting block, the inside sliding connection of connecting block has the kelly, compression spring has been cup jointed to the outer wall of kelly, compression spring's both ends link to each other with connecting block and kelly are fixed respectively, the outer wall of pin is opened there is the draw-in groove, the kelly links to each other with the draw-in groove joint.
Preferably, the screw rod is connected with the notch on the stop lever in a clamping mode.
Compared with the prior art, the beneficial effects of the utility model are that: this automatic demonstration platform of experiment, the scraper blade passes through the spout and carries out the cotton piece of sliding fit on the experiment demonstration platform on it, effectual convenience is cleared up in the surface to the experiment demonstration platform, and easy operation, go on according to protector in the front below of experiment demonstration platform simultaneously, effectually can protect the experimenter, avoid the experimenter to cause the collision in actual operation, influence the efficiency of experiment operation, also great enhancement uses the practicality of demonstration platform and the efficiency of operation, and satisfy user's user demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the protection device of fig. 1 according to the present invention.
In the figure: 1. experiment demonstration platform, 2, spout, 3, cotton piece, 4, scraper blade, 5, protector, 501, pin, 502, compression spring, 503, connecting block, 504, pivot, 505, draw-in groove, 506, card pole, 507, screw rod, 508, hollow section of thick bamboo, 509, hinge.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an automatic experiment demonstration table comprises an experiment demonstration table 1, wherein the experiment demonstration table 1 is used for cleaning a table top of the experiment demonstration table 1 through a scraper 4, the surface of the experiment demonstration table 1 is provided with the scraper 4, the scraper 4 is used for fixing a cotton block 3, the cleaning efficiency of the experiment demonstration table 1 is increased, the scraper 4 is connected with the experiment demonstration table 1 in a sliding mode through a sliding chute 2, the cotton block 3 is fixedly connected below the scraper 4, the cotton block 3 is used for being tightly attached to the surface of the experiment demonstration table 1, the cotton block 3 is tightly attached to the surface of the experiment demonstration table 1, a protection device 5 is used for protecting an experimenter, and the protection device 5 is arranged below the front side of the experiment demonstration table 1;
the protection device 5 comprises a stop lever 501 and a hollow cylinder 508, the stop lever 501 is used for moving on the experiment demonstration table 1 through a rotating shaft 504, the stop lever 501 is rotatably connected with the experiment demonstration table 1 through the rotating shaft 504, the hollow cylinder 508 moves on the stop lever 501 through a hinge 509, the stop lever 501 is rotatably connected with the hollow cylinder 508 through the hinge 509, a screw 507 is used for moving inside the hollow cylinder 508 to lengthen the hollow cylinder 508, a screw 507 is in threaded connection with the lower part of the hollow cylinder 508, the hollow cylinder 508 can be clamped inside a notch started on the stop lever 501 through the screw 507 and rotates in a threaded manner inside the hollow cylinder 508, the hollow cylinder 508 is recycled, and the screw 507 is connected with the notch on the stop lever 501 in a clamping manner;
the right side of the outer wall of the experiment demonstration table 1 is fixedly connected with a connecting block 503, the connecting block 503 is used for enabling a clamping rod 506 to move on the connecting block 503, the clamping rod 506 is connected with the clamping rod 506 in a sliding mode inside the connecting block 503, the clamping rod 506 extrudes a compression spring 502 when moving, the compression spring 502 is sleeved on the outer wall of the clamping rod 506, the elastic coefficient of the compression spring 502 is 10-80N/CM, two ends of the compression spring 502 are fixedly connected with the connecting block 503 and the clamping rod 506 respectively, a clamping groove 505 is used for being arranged on the outer wall of the blocking rod 501, a clamping groove 505 is formed in the outer wall of the blocking rod 501, the clamping groove 505 is clamped and connected with the clamping groove 506.
The working principle is as follows: in this embodiment, when the experimental demonstration table is used, and the experimental demonstration table 1 is an experimental automation demonstration table, by arranging the protection device 5 at the bottom end of the front surface of the experiment demonstration table 1, the stop lever 501 on the protection device 5 is moved out of the experiment demonstration table 1, after the hollow cylinder 508 is removed from the stop lever 501, the rotary screw 507 is removed from the hollow cylinder 508 and supported on the ground, so that the experimenter can be protected, but also avoids the collision of more people when the experimenter actually operates, and simultaneously can recycle the screw 507, the hollow cylinder 508 and the stop lever 501 when not in use, thereby reducing the occupied space, set up scraper blade 4 through the surface at experiment demonstration platform 1, and pipe sheet 4 carries out sliding connection through spout 2 on experiment demonstration platform 1, clears up the surface of experiment demonstration platform 1 through cotton piece 3 when scraper blade 4 removes.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An automatic demonstration platform of experiment, includes experiment demonstration platform (1), its characterized in that: the surface of the experiment demonstration table (1) is provided with a scraper (4), the scraper (4) is connected with the experiment demonstration table (1) in a sliding mode through a sliding groove (2), a cotton block (3) is fixedly connected below the scraper (4), the cotton block (3) is tightly attached to the surface of the experiment demonstration table (1), and a protection device (5) is arranged below the front face of the experiment demonstration table (1);
the protection device (5) comprises a stop lever (501) and a hollow cylinder (508), the stop lever (501) is rotationally connected with the experiment demonstration table (1) through a rotating shaft (504), the stop lever (501) is rotationally connected with the hollow cylinder (508) through a hinge (509), and a screw rod (507) is connected to the lower portion of the hollow cylinder (508) in a threaded mode.
2. An experimental automated demonstration table according to claim 1 wherein: the outer wall right side rigid coupling of experiment demonstration platform (1) has connecting block (503), the inside sliding connection of connecting block (503) has kelly (506), compression spring (502) have been cup jointed to the outer wall of kelly (506), the both ends of compression spring (502) are fixed continuous with connecting block (503) and kelly (506) respectively, draw-in groove (505) have been opened to the outer wall of pin (501), kelly (506) link to each other with draw-in groove (505) joint.
3. An experimental automated demonstration table according to claim 1 wherein: the screw rod (507) is connected with the notch on the stop lever (501) in a clamping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965892.7U CN210410822U (en) | 2019-06-25 | 2019-06-25 | Automatic demonstration platform of experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920965892.7U CN210410822U (en) | 2019-06-25 | 2019-06-25 | Automatic demonstration platform of experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210410822U true CN210410822U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920965892.7U Active CN210410822U (en) | 2019-06-25 | 2019-06-25 | Automatic demonstration platform of experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210410822U (en) |
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2019
- 2019-06-25 CN CN201920965892.7U patent/CN210410822U/en active Active
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