CN210058335U - High school's chemistry experiment protector - Google Patents
High school's chemistry experiment protector Download PDFInfo
- Publication number
- CN210058335U CN210058335U CN201920717320.7U CN201920717320U CN210058335U CN 210058335 U CN210058335 U CN 210058335U CN 201920717320 U CN201920717320 U CN 201920717320U CN 210058335 U CN210058335 U CN 210058335U
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- Prior art keywords
- lifting rod
- protective frame
- protection frame
- platform
- lifting
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Abstract
The utility model relates to a chemistry experiment equipment technical field especially relates to a chemistry experiment protector of high school. The device comprises a protective frame, wherein the protective frame is arranged inside a device platform, the device platform comprises a water tank, a protective platform and a containing platform, a lifting device is fixedly arranged below the protective frame, the containing device is arranged on the right side of the lifting device, and the water tank is arranged on the left side of the lifting device; the protective frame is a cuboid box, and the protective frame leading flank is for seting up two glass boards that stretch the hand hole, stretches one side fixed mounting that the hand hole stretches into the protective frame inside and has transparent gloves, and the protective frame trailing flank is provided with than to the board, and the protective frame right flank is provided with takes out the board, and the left side below of protective frame is connected with the accumulator through the trachea, and accumulator fixed mounting is in the inside below of basin. The utility model discloses when can providing the place that carries out dangerous chemical experiment, still practiced thrift the space, had very strong practicality.
Description
Technical Field
The utility model relates to a chemistry experiment equipment technical field especially relates to a chemistry experiment protector of high school.
Background
Chemistry is a natural science based on experiments, the chemical result is established on the basis of the experiments, and various knowledge needs to be verified by the experiments. Relevant chemical knowledge is verified through experiments, so that students can feel phenomena and operation steps in the experimental process more visually, the students are helped to memorize relevant processes in chemical reactions, and the learning efficiency is improved. However, some experiments in chemical reactions are dangerous, such as concentrated sulfuric acid dilution experiments and flame reaction experiments, and some experiments also discharge some harmful gases in the experiment process, and the harmful gases cannot be completely treated only by simple treatment.
The chemical experiments are carried out in a closed environment with a protection device, and the high school chemical experiment protection device in the prior art has the defects of large volume, additional space for storing the device body and inconvenience for moving; in addition, it is difficult to observe color changes for some chemical experiments, and exhaust gases generated during the experiments cannot be thoroughly treated.
Therefore, the high school chemical experiment protection device is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a high school chemical experiment protective device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high school chemical experiment protection device comprises a protection frame and is characterized in that the protection frame is arranged inside a device platform, the device platform comprises a water tank, a protection platform and a storage platform, a lifting device is fixedly arranged below the protection frame, the storage device is arranged on the right side of the lifting device, and the water tank is arranged on the left side of the lifting device;
the utility model discloses a safety protection frame, including protection frame, trachea, recovery tank, protection frame front side, protection frame and drawing board, protection frame is a cuboid box, the glass board of protection frame leading flank for having seted up two holes of stretching one's hand, stretch the hand hole and stretch into the inside one side fixed mounting of protection frame has transparent gloves, the protection frame trailing flank is provided with than to the board, protection frame right flank is provided with takes out the board, the left side below of protection frame is connected with the recovery tank through the trachea, the recovery tank fixed mounting be in the inside below of.
Furthermore, a supporting leg is further installed below the device table, and a universal wheel is fixedly installed below the supporting leg.
Further, the lifting device comprises a supporting plate, a first lifting rod, a second lifting rod, a first screw rod, a supporting cross beam and a rotating hand, wherein the first lifting rod and the upper end of the second lifting rod are fixedly installed on the lower surface of the supporting plate, the first lifting rod and the lower portion of the second lifting rod are rotatably installed on the first screw rod, the right end of the first screw rod is fixedly installed on the rotating hand, and the first lifting rod and the lower portion of the second lifting rod are fixedly connected through the supporting cross beam.
Further, the second lifting rod comprises a supporting shell, a third lifting rod and a supporting block; the inside of supporting shell is provided with jacking equipment, jacking equipment is pivot, lead screw two and buffer block from bottom to top, wherein, lead screw one passes through the pivot with lead screw two rotates to be connected, lifter three cup joints on the lead screw two, the left and right sides fixed mounting of lifter three lower extreme has the buffer block.
Further, the buffer block is a square rubber block.
Compared with the prior art, the utility model, its beneficial effect does:
1. when the protective frame is needed to carry out related chemical experiments by arranging the lifting device, the protective frame can be lifted out of the protective table only by rotating the rotating hand, and when the protective frame is not needed to be used, the protective frame is taken into the protective table by rotating the rotating hand, so that the whole device can be used as a chemical experiment table, and the space is saved;
2. by arranging the comparison card on the rear side surface of the protective frame, a comparison test can be better carried out when a chemical reaction of related colors is carried out, and the observation is convenient; the transparent observation glass plate is arranged on the front side of the protective frame, the hand stretching holes are formed in the glass plate, and the glass plate is sealed through transparent gloves, so that the operation safety in the experimental process can be ensured, and the gas generated in the experimental process can be prevented from overflowing; the right side at the protective frame sets up the accumulator, when producing waste gas, can pour into relevant processing solution into in the accumulator in advance and carry out exhaust-gas treatment, even relevant solution can not carry out complete treatment to waste gas, also can be with waste gas seal up in the accumulator, prevent air pollution.
Drawings
Fig. 1 is a schematic structural view of a high school chemical experiment protection device provided by the utility model;
FIG. 2 is a schematic structural diagram of the lifting device;
FIG. 3 is a schematic structural view of the lifting device;
fig. 4 is a schematic structural view of the protection frame.
In the figure: the device comprises a device table 1, a protection table 2, a storage table 3, a lifting device 4, a storage device 5, a water tank 6, a universal wheel 7, a rotary handle 8, a lifting rod II 9, a screw rod I10, a supporting beam 11, a lifting rod I12, a supporting plate 13, a protective frame 14, a recovery tank 15, a gas pipe 16, a rotating shaft 17, a supporting shell 18, a screw rod II 19, a buffer block 20, a lifting rod III 21, a supporting block 22, a contrast plate 23, a drawing plate 24 and a glass plate 25.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "front", "back", "vertical", "lateral", 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 being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a high school chemical experiment protection device comprises a protection frame 14, and is characterized in that the protection frame 14 is installed inside an installation platform 1, the installation platform 1 comprises a water tank 6, a protection platform 2 and an accommodating platform 3, a lifting device 4 is fixedly installed below the protection frame 14, the right side of the lifting device 4 is provided with the accommodating device 5, and the left side of the lifting device 4 is provided with the water tank 6; supporting legs are further installed below the device platform 1, and universal wheels 7 are fixedly installed below the supporting legs.
The protection frame 14 is a cuboid box, and the glass board 25 of two stretching hand holes is seted up for the 14 leading flank of protection frame, stretches the hand hole and stretches into the inside one side fixed mounting of protection frame and have transparent gloves, and 14 trailing flanks of protection frame are provided with than to board 23, and 14 right flanks of protection frame are provided with and take out board 24, and the left side below of protection frame 14 is connected with accumulator 15 through trachea 16, and accumulator 15 fixed mounting is in the inside below of basin 6.
It should be noted that the length of the air tube 16 is long enough to allow venting during the raised condition.
The lifting device 4 comprises a supporting plate 13, a first lifting rod 12, a second lifting rod 9, a first screw rod 10, a supporting beam 11 and a rotating hand 8, wherein the upper ends of the first lifting rod 12 and the second lifting rod 9 are fixedly arranged on the lower surface of the supporting plate 13, the lower parts of the first lifting rod 12 and the second lifting rod 9 are rotatably arranged on the first screw rod 10, the rotating hand 8 is fixedly arranged at the right end of the first screw rod 10, and the lower parts of the first lifting rod 12 and the second lifting rod 9 are fixedly connected through the supporting beam 11; the second lifting rod 9 comprises a supporting shell 18, a third lifting rod 21 and a supporting block 22; the inside of the supporting shell 18 is provided with a lifting device which comprises a rotating shaft 17, a second screw rod 19 and a buffer block 20 from bottom to top, wherein the first screw rod 10 is rotatably connected with the second screw rod 19 through the rotating shaft 17, a third lifting rod 21 is sleeved on the second screw rod 19, the buffer block 20 is fixedly arranged on the left side and the right side of the lower end of the third lifting rod 21, and the buffer block 20 is a square rubber block;
specifically, the internal structure of the first lifting rod is the same as the internal structure of the second lifting rod, and the description thereof is omitted.
The using method comprises the following steps: when the protective frame is required to be used for carrying out related chemical experiments, the rotating hand is rotated, the first screw rod is rotated, the second screw rod is driven to rotate through the rotating shaft, at the moment, the lifting rod III sleeved on the second screw rod is lifted, the protective frame is lifted, and the related chemical experiments are carried out in the protective frame through the hand stretching hole;
when color comparison is needed, a color comparison plate is inserted into the rear side of the protective frame.
Further, the above-mentioned fixed connection and fixed mounting are to be understood in a broad sense unless otherwise specifically stated or limited, and may be, for example, welding, gluing, or integrally formed, as is conventional in the art.
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 (5)
1. The high school chemical experiment protection device comprises a protection frame (14), and is characterized in that the protection frame (14) is installed inside a device platform (1), the device platform (1) comprises a water tank (6), a protection platform (2) and a storage platform (3), a lifting device (4) is fixedly installed below the protection frame (14), the storage device (5) is arranged on the right side of the lifting device (4), and the water tank (6) is arranged on the left side of the lifting device (4);
protection frame (14) are a cuboid box, protection frame (14) leading flank is for offering two glass boards (25) that stretch the hand hole, stretch the hand hole and stretch into the inside one side fixed mounting of protection frame has transparent gloves, protection frame (14) trailing flank is provided with than to board (23), protection frame (14) right flank is provided with and takes out board (24), the left side below of protection frame (14) is connected with accumulator (15) through trachea (16), accumulator (15) fixed mounting be in the inside below of basin (6).
2. A high school chemical experiment protection device according to claim 1, characterized in that a supporting leg is further installed below the device platform (1), and a universal wheel (7) is fixedly installed below the supporting leg.
3. The high school chemical experiment protection device according to claim 1, wherein the lifting device (4) comprises a support plate (13), a first lifting rod (12), a second lifting rod (9), a first screw rod (10), a support cross beam (11) and a rotating handle (8), wherein the first lifting rod (12) and the upper end of the second lifting rod (9) are fixedly mounted on the lower surface of the support plate (13), the first lifting rod (12) and the lower portion of the second lifting rod (9) are rotatably mounted on the first screw rod (10), the right end of the first screw rod (10) is fixedly mounted on the rotating handle (8), and the first lifting rod (12) and the lower portion of the second lifting rod (9) are fixedly connected through the support cross beam (11).
4. The high school chemical experiment protection device according to claim 3, wherein the second lifting rod (9) comprises a support shell (18), a third lifting rod (21) and a support block (22); the inside of supporting shell (18) is provided with jacking equipment, jacking equipment is pivot (17), second (19) of lead screw and buffer block (20) from bottom to top, wherein, lead screw (10) are passed through pivot (17) with second (19) of lead screw rotate to be connected, three (21) cup joints on the second (19) of lead screw, the left and right sides fixed mounting of three (21) lower extreme of lifter has buffer block (20).
5. A high school chemical experiment protection device according to claim 4, characterized in that the buffer block (20) is a square rubber block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717320.7U CN210058335U (en) | 2019-05-20 | 2019-05-20 | High school's chemistry experiment protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920717320.7U CN210058335U (en) | 2019-05-20 | 2019-05-20 | High school's chemistry experiment protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210058335U true CN210058335U (en) | 2020-02-14 |
Family
ID=69452883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920717320.7U Expired - Fee Related CN210058335U (en) | 2019-05-20 | 2019-05-20 | High school's chemistry experiment protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210058335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691714A (en) * | 2020-12-23 | 2021-04-23 | 吴旌旗 | High school teacher-used high-safety intelligent chemical experiment table and use method thereof |
-
2019
- 2019-05-20 CN CN201920717320.7U patent/CN210058335U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112691714A (en) * | 2020-12-23 | 2021-04-23 | 吴旌旗 | High school teacher-used high-safety intelligent chemical experiment table and use method thereof |
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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: 20200214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |