CN207941553U - A kind of middle school chemistry digital experiment device - Google Patents
A kind of middle school chemistry digital experiment device Download PDFInfo
- Publication number
- CN207941553U CN207941553U CN201820104712.1U CN201820104712U CN207941553U CN 207941553 U CN207941553 U CN 207941553U CN 201820104712 U CN201820104712 U CN 201820104712U CN 207941553 U CN207941553 U CN 207941553U
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- CN
- China
- Prior art keywords
- experiment
- chemical
- display screen
- chemistry
- cabinet
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- 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.)
- Expired - Fee Related
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a kind of middle school chemistry digital experiment devices,Including chemical experiment articles for use placement cabinet,The top of the chemical experiment articles for use placement cabinet is welded with bench for chemistry experiment,And the front surface engaging of chemical experiment articles for use placement cabinet has chemical apparatus cabinet cabinet door,The top of the chemical experiment articles for use placement cabinet is embedded with chemical reagent and places drawer,The experimental teaching display screen of the utility model is placed in display screen holding chamber,Holding chamber upper cover can be opened when needing using experimental teaching display screen,Lift experimental teaching display screen,Prevent from increasing the space of experimental bench while entering dust inside experimental teaching display screen,And it can better Protection teaching display screen,The chemical experiment rack for test tube of the utility model is embedded in experimental operation table surface,When needing using chemical experiment rack for test tube,Chemical experiment rack for test tube is raised to can be used,Chemical experiment rack for test tube can be made to fix more secured,And convenience easy to use.
Description
Technical field
The utility model belongs to instructional technology field, and in particular to a kind of middle school chemistry digital experiment device.
Background technology
Middle school chemistry digital experiment device is to show the process of chemical reaction by display screen digitlization, and by aobvious
Display screen carries out student the operating procedure and mode of operation of chemical experiment specific in detail, and chemistry is understood more intuitively in right student
The microphenomenon of reaction, while student being allowed more skillfully to grasp the operating procedure of chemical experiment, break away from previous empty talk
Teaching method allows student to be easier to receive.
However existing middle school chemistry digital experiment device is carrying out showing chemical reaction and chemical experiment to student
Some unreasonable factors are still had during operating procedure, existing middle school chemistry digital experiment device is using
When：Experimental teaching display screen is fixed on by bolted-on on experimental operation table, irremovable, the experimental teaching when usually using
Display screen surface is easy to fall into dust, influences the use of experimental teaching display screen, while experimental teaching display screen is when not in use
Compare occupied space, is not easy to the use of experimental operation table, and experimental teaching display screen is exposed to outside and is also easy to happen accident
It is damaged, causes unnecessary loss；Existing middle school chemistry digital experiment device when in use, is being tested
When, can place the experimental provisions such as beaker, test tube on experimental operation table, and the rack for test tube of holding test tubes on experimental operation table due to
Student walk up and down and operation error etc., be easy to knock over rack for test tube, the chemistry in causing test tube damaged or even test tube
Reagent is scattered on the ground, and there are some potential safety problemss.
Utility model content
The purpose of this utility model is to provide a kind of middle school chemistry digital experiment devices, to solve above-mentioned background technology
Middle proposition experimental teaching display screen is fixed on by bolted-on on experimental operation table, irremovable, is tested when usually using
Teaching display screen surface is easy to fall into dust, influences the use of experimental teaching display screen, while experimental teaching display screen does not make
Used time compares occupied space, is not easy to the use of experimental operation table, and experimental teaching display screen is exposed to outside and is also easy to happen
It is surprisingly damaged, causes unnecessary loss；Existing middle school chemistry digital experiment device when in use, is carrying out in fact
When testing, the experimental provisions such as beaker, test tube can be placed on experimental operation table, and the rack for test tube of holding test tubes on experimental operation table by
In student walk up and down and operation error etc., be easy to knock over rack for test tube, the change in causing test tube damaged or even test tube
It learns reagent to be scattered on the ground, there are problems that some potential safety problems.
To achieve the above object, the utility model provides the following technical solutions：A kind of middle school chemistry digital experiment device,
Including chemical experiment articles for use placement cabinet, the top of the chemical experiment articles for use placement cabinet is welded with bench for chemistry experiment, and chemistry is real
The front surface engaging for testing articles for use placement cabinet has chemical apparatus cabinet cabinet door, the top insertion of the chemical experiment articles for use placement cabinet
There is chemical reagent to place drawer, and bolt has cabinet door to fix between chemical experiment articles for use placement cabinet and chemical apparatus cabinet cabinet door
Hinge, the side of the chemistry apparatus cabinet cabinet door, which bolts, cabinet door handle, before the chemical reagent places drawer
Surface bolt has drawer handle, upper surface one end of the bench for chemistry experiment to offer display screen holding chamber, and bench for chemistry experiment
The position engaging of corresponding display screen holding chamber has holding chamber upper cover, the bench for chemistry experiment to correspond to the left side card of display screen holding chamber
Conjunction has chemical experiment rack for test tube, the inside engaging of the chemical experiment rack for test tube to have test tube fixed link, and chemical experiment rack for test tube
Top offer rack for test tube and pull slot, the inside engaging of the display screen holding chamber has experimental teaching display screen, the experiment
The bottom end of teaching display screen is provided with display screen pedestal, and the side of the holding chamber upper cover offers upper cover and pulls slot, and places
Room upper cover and upper cover, which pull the corresponding one end engaging of slot, has upper cover fixing lock, the bottom end engaging of the upper cover fixing lock to have upper cover solid
Lock bar.
Preferably, the chemical experiment rack for test tube and bench for chemistry experiment are rotatablely connected by shaft.
Preferably, the holding chamber upper cover and bench for chemistry experiment are fixed by card slot.
Preferably, the cabinet door fixes hinge and chemical apparatus cabinet cabinet door is fixed by bolted-on.
Preferably, the display screen pedestal and bench for chemistry experiment are fixed by card slot.
Preferably, the chemical reagent places drawer and chemical experiment articles for use placement cabinet is fixed by card slot.
Compared with prior art, the utility model has the beneficial effects that：
1, the experimental teaching display screen of the utility model is placed in display screen holding chamber, aobvious using experimental teaching when needing
Holding chamber upper cover can be opened when display screen, lift experimental teaching display screen, prevent from entering inside experimental teaching display screen
The space of experimental bench, and energy better Protection teaching display screen are increased while dust, prevent experimental teaching display screen
By accidental injury.
2, the chemical experiment rack for test tube of the utility model is embedded in experimental operation table surface, needs to use chemical experiment test tube
It when frame, raises chemical experiment rack for test tube and can be used, chemical experiment rack for test tube can be made to fix more secured, and side easy to use
Just.
Description of the drawings
Fig. 1 is the positive structure diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is raising chemical experiment rack for test tube, pulling open holding chamber upper cover overlooking structure diagram for the utility model；
Fig. 4 is raising chemical experiment rack for test tube, lifting experimental teaching display screen positive structure diagram for the utility model；
Fig. 5 is that base regards structural schematic diagram on the holding chamber of the utility model；
In figure：1- chemical reagent places drawer, 2- chemical experiment articles for use placement cabinet, 3- cabinet doors and fixes hinge, 4- cabinets
Door handle, 5- chemistry apparatus cabinets cabinet door, 6- drawer handles, 7- bench for chemistry experiment, 8- rack for test tubes pull slot, 9- chemical experiments
It is aobvious that rack for test tube, 10- holding chambers upper cover, 11- upper covers fixing lock, 12- upper covers pull slot, 13- test tubes fixed link, 14- experimental teachings
Display screen, 15- display screens holding chamber, 16- display screens pedestal, 17- upper covers fix locking bar.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model provides the following technical solutions：A kind of middle school chemistry number
Word experimental provision, including chemical experiment articles for use placement cabinet 2, the top of chemical experiment articles for use placement cabinet 2 are welded with chemical experiment
Platform 7, and the front surface engaging of chemical experiment articles for use placement cabinet 2 has chemical apparatus cabinet cabinet door 5, chemical experiment articles for use placement cabinet
2 top is embedded with chemical reagent and places drawer 1, and between chemical experiment articles for use placement cabinet 2 and chemical apparatus cabinet cabinet door 5
Bolt has cabinet door to fix hinge 3, and the side bolt of chemical apparatus cabinet cabinet door 5 has cabinet door handle 4, chemical reagent to place
The front surface bolt of drawer 1 has drawer handle 6, and upper surface one end of bench for chemistry experiment 7 offers display screen holding chamber 15, and changes
Learning the position engaging that experimental bench 7 corresponds to display screen holding chamber 15 has holding chamber upper cover 10, bench for chemistry experiment 7 to correspond to display screen and place
The left side engaging of room 15 has chemical experiment rack for test tube 9, and the inside engaging of chemical experiment rack for test tube 9 has test tube fixed link 13, and changes
The top of test tube frame 9 offers rack for test tube and pulls slot 8, and the inside engaging of display screen holding chamber 15 has experimental teaching to show
Screen 14, the bottom end of experimental teaching display screen 14 is provided with display screen pedestal 16, and the side of holding chamber upper cover 10 offers upper cover hand
Kerve 12, and holding chamber upper cover 10 and upper cover pull the corresponding one end engaging of slot 12 upper cover fixing lock 11, upper cover fixing lock 11
Bottom end engaging have upper cover fix locking bar 17.
In order to make chemical experiment rack for test tube 9 convenient for rotating, in the present embodiment, it is preferred that chemical experiment rack for test tube 9 and chemistry
Experimental bench 7 is rotatablely connected by shaft.
In order to keep holding chamber upper cover 10 easy to disassemble, in the present embodiment, it is preferred that holding chamber upper cover 10 and bench for chemistry experiment
7 are fixed by card slot.
In order to make cabinet door fix 3 fixation of hinge, in the present embodiment, it is preferred that cabinet door fixes hinge 3 and chemical apparatus
Cabinet cabinet door 5 is fixed by bolted-on.
In order to make display screen pedestal 16 convenient for rotating, in the present embodiment, it is preferred that display screen pedestal 16 and bench for chemistry experiment
7 are fixed by card slot.
In order to make chemical reagent place 1 fixation of drawer, in the present embodiment, it is preferred that chemical reagent places 1 He of drawer
Chemical experiment articles for use placement cabinet 2 is fixed by card slot.
The operation principle and process for using of the utility model：After the utility model installs, it is new to first check for this practicality
The installation fixation and security protection of type, then can use, in use, by chemical experiment rack for test tube 9 and chemical experiment
Platform 7 is rotatablely connected by shaft, and holding chamber upper cover 10 and bench for chemistry experiment 7 are fixed by card slot, cabinet door is consolidated
Determine hinge 3 and chemical apparatus cabinet cabinet door 5 is fixed by bolted-on, display screen pedestal 16 and bench for chemistry experiment 7 are led to
It crosses card slot to be fixed, chemical reagent is placed into drawer 1 and chemical experiment articles for use placement cabinet 2 is fixed by card slot.
Then, when need using experimental teaching display screen 14 to student show chemical reaction microphenomenon or chemical experiment grasp
When making step, upper cover fixing lock 11 is first opened, then outside pull holding chamber upper cover 10, lifts experimental teaching display screen 14, and
Experimental teaching display screen 14 and teacher's mainframe on-line can be shown into chemical reaction microphenomenon or chemistry experiment operating to student
Step puts back to experimental teaching display screen 14 when needing that student is allowed to test, and the holding chamber upper cover 10 that has been fixed,
Raise chemical experiment rack for test tube 9 upwards, you can carry out chemical experiment.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of middle school chemistry digital experiment device, including chemical experiment articles for use placement cabinet (2), it is characterised in that：Describedization
The top for learning experimental article placement cabinet (2) is welded with bench for chemistry experiment (7), and the front surface of chemical experiment articles for use placement cabinet (2)
Engaging has chemical apparatus cabinet cabinet door (5), the top of the chemical experiment articles for use placement cabinet (2) to be embedded with chemical reagent placement
Drawer (1), and bolt has cabinet door to fix hinge between chemical experiment articles for use placement cabinet (2) and chemical apparatus cabinet cabinet door (5)
(3), the side bolt of the chemical apparatus cabinet cabinet door (5) has cabinet door handle (4), the chemical reagent to place drawer
(1) front surface bolt has drawer handle (6), upper surface one end of the bench for chemistry experiment (7) to offer display screen holding chamber
(15), and the position engaging of the corresponding display screen holding chamber (15) of bench for chemistry experiment (7) has holding chamber upper cover (10), the chemistry real
The left side engaging for testing the corresponding display screen holding chamber (15) of platform (7) has chemical experiment rack for test tube (9), the chemical experiment rack for test tube
(9) inside engaging has test tube fixed link (13), and the top of chemical experiment rack for test tube (9) offers rack for test tube and pulls slot (8),
The inside engaging of the display screen holding chamber (15) has experimental teaching display screen (14), the bottom of the experimental teaching display screen (14)
End is provided with display screen pedestal (16), and the side of the holding chamber upper cover (10) offers upper cover and pulls slot (12), and holding chamber
Upper cover (10) and upper cover, which pull slot (12) corresponding one end engaging, upper cover fixing lock (11), the bottom of the upper cover fixing lock (11)
End engaging has upper cover to fix locking bar (17).
2. a kind of middle school chemistry digital experiment device according to claim 1, it is characterised in that：The chemical experiment examination
Pipe support (9) and bench for chemistry experiment (7) are rotatablely connected by shaft.
3. a kind of middle school chemistry digital experiment device according to claim 1, it is characterised in that：The holding chamber upper cover
(10) it is fixed by card slot with bench for chemistry experiment (7).
4. a kind of middle school chemistry digital experiment device according to claim 1, it is characterised in that：The cabinet door, which is fixed, closes
Page (3) and chemical apparatus cabinet cabinet door (5) are fixed by bolted-on.
5. a kind of middle school chemistry digital experiment device according to claim 1, it is characterised in that：The display screen pedestal
(16) it is fixed by card slot with bench for chemistry experiment (7).
6. a kind of middle school chemistry digital experiment device according to claim 1, it is characterised in that：The chemical reagent is put
It sets drawer (1) and chemical experiment articles for use placement cabinet (2) is fixed by card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820104712.1U CN207941553U (en) | 2018-01-23 | 2018-01-23 | A kind of middle school chemistry digital experiment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820104712.1U CN207941553U (en) | 2018-01-23 | 2018-01-23 | A kind of middle school chemistry digital experiment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207941553U true CN207941553U (en) | 2018-10-09 |
Family
ID=63702331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820104712.1U Expired - Fee Related CN207941553U (en) | 2018-01-23 | 2018-01-23 | A kind of middle school chemistry digital experiment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207941553U (en) |
-
2018
- 2018-01-23 CN CN201820104712.1U patent/CN207941553U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20200123 |