CN208049988U - A kind of chemical experiment desk - Google Patents
A kind of chemical experiment desk Download PDFInfo
- Publication number
- CN208049988U CN208049988U CN201820298719.1U CN201820298719U CN208049988U CN 208049988 U CN208049988 U CN 208049988U CN 201820298719 U CN201820298719 U CN 201820298719U CN 208049988 U CN208049988 U CN 208049988U
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- desktop
- area
- test tube
- chemical experiment
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- 238000002474 experimental method Methods 0.000 title claims abstract description 44
- 239000000126 substance Substances 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 91
- 238000004140 cleaning Methods 0.000 claims abstract description 18
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model is related to teaching equipment technical fields, in particular to a kind of chemical experiment desk, including desktop, and are used to support the table leg of desktop；Desktop includes the test block being set on the left of desktop, is set to the cleaning area in the middle part of desktop, and transcribe area on the right side of desktop；Wherein test block is provided with the experiment frame for holding test tubes, and the alcohol lamp bracket for placing alcolhol burner；Cleaning area includes service sink, the cleaning cock set on service sink edge, and the drawable rack for test tube of one side in service sink inner cavity；It includes the first layer desktop being slidably connected with desktop upper end to transcribe area, and the second layer desktop with the rotation connection of desktop front end；There are gaps between first layer desktop and second layer desktop.
Description
Technical field
The utility model is related to teaching equipment technical fields, in particular to a kind of chemical experiment desk.
Background technology
Bench for chemistry experiment is that therefrom phase in class hour learning chemistry starts, with regard to teaching equipment to be used, learning chemistry knowledge, to change
Learning experiment will carry out greatly on chemical laboratory table, need to use classes of agents when due to testing, carry out chemical reaction experiment,
Therefore need to distinguish test block and cleaning area and transcribing, so as not to the chemical reagent of experiment get accidentally resources material or
On person's minute book；It can fall chemical reagent with timely processing after use, avoid generating dangerous.
Utility model content
The purpose of this utility model is to provide a kind of chemical experiment desk, to solve that chemical experiment is facilitated to carry out, increases and learns
The technical problem in the raw place for transcribing region or data storage.
What the chemical experiment desk of the utility model was realized in：
A kind of chemical experiment desk, including desktop, and it is used to support the table leg of the desktop；
The desktop includes the test block being set on the left of the desktop, is set to the cleaning area in the middle part of the desktop, Yi Jishe
Area is transcribed on the right side of the desktop；Wherein
The test block is provided with the experiment frame for holding test tubes, and the alcohol lamp bracket for placing alcolhol burner；
The cleaning area includes service sink, the cleaning cock set on the service sink edge, and is set to the cleaning
The drawable rack for test tube of one side in the inner cavity of pond；
The area of transcribing includes the first layer desktop being slidably connected with the desktop upper end, and with the desktop front end
The second layer desktop of portion's rotation connection；There are gaps between the first layer desktop and second layer desktop.
Further, the experiment frame is set to the leftmost side of the desktop of the test block；
The experiment frame include with the fixed fixed bottom plate of the desktop, the fixing bracket on the fixed bottom plate,
And the support plate on the fixing bracket；
It is equipped with the test tube reaction frame being fixed on the fixing bracket above the support plate, is set at the top of the fixing bracket
There is timer.
Further, the front end of the desktop of the test block is additionally provided with beaker placing groove, test tube placing groove and dropper
Placing groove.
Further, flexible experimental lamps are equipped at the front-end edge on the desktop of the test block；
The flexibility experimental lamps include the bent flexibility being fixed on the desktop of the test block in front-end edge
Pipe, and experimental lamps are installed set on the flexible pipe upper end.
Further, it is equipped with a drawer below the desktop of the test block and below the desktop for transcribing area.
Further, the rack for test tube includes the framed bent for holding test tubes, and the work set on the framed bent upper end
Dynamic connection sheet；The tail end of the flexible connection piece is equipped with lug boss；
The left or right side end face of the service sink is equipped with one and is suitable for the straight slot that the flexible connection piece is filled in；The protrusion
Portion limits the moving position of the flexible connection piece after the flexible connection piece fills in the straight slot；I.e.
The rack for test tube is filled in the straight slot by the flexible connection piece and is set to the service sink to drawable
A side end face on, the service sink is detached in draw process by the lug boss holding test tubes frame of setting.
Further, the framed bent is equipped with the grid that several are used for holding test tubes；
The grid is cylinder, and the cylinder bottom is reticular structure.
Further, arranged on left and right sides is equipped with sliding rail on the desktop for transcribing area；
Arranged on left and right sides is equipped with the slideway being connect with the sliding rail on first layer desktop lower face；The first layer table
Plate transcribes sliding back and forth on area's desktop by the realization that is slidably connected of slideway and the sliding rail described.
Further, the arranged on left and right sides at the desktop front-end edge for transcribing area is respectively provided with an engaging lug, the company
Through-hole is offered on lug；
Second layer desktop front end is equipped with the shaft being connected with the engaging lug.
Further, it is equipped with a micro electric for being fixed on the desktop right side positioned at the right side of the engaging lug on right side
Machine；
Gear drive group is equipped between the output end of the micromotor and the shaft；Wherein
The output end of the micromotor is fixedly connected with the driving gear of the gear drive group；The shaft is pierced by the right side
The end of engaging lug described in side is fixedly connected with the driven gear of the gear drive group；The driving gear and driven gear phase
Engagement；I.e.
It is rotated by the micromotor and drives shaft rotation.
Compared with the existing technology, the utility model embodiment has the advantages that：Desktop is divided into test block, is cleaned
Area and area is transcribed, desktop function can be distinguished, avoid influencing each other；And it transcribes area and two layers of desktop is set, can incite somebody to action
Data and notes separate, and give the space of bigger, and pocket-handkerchief will not be crossed because of desktop and too much disarrays desktop.
Further, holding test tubes frame in service sink, on the one hand can place test tube to be cleaned, on the other hand can incite somebody to action
The test tube cleaned up, which is placed on rack for test tube, to be dried.
Further, the test tube in experiment is placed on experiment frame by trial zone and clean test tube separates, and is avoided
Pollute clean tube.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 shows the chemical experiment desk overall schematic that the utility model embodiment is provided；
Fig. 2 shows the portions the A partial enlarged views that the utility model embodiment is provided；
Fig. 3 shows the schematic top plan view for the chemical experiment desk that the utility model embodiment is provided；
Fig. 4 shows the overlooking structure diagram for the test tube reaction frame that the utility model embodiment is provided；
Fig. 5 shows the rack for test tube overlooking structure diagram that the utility model embodiment is provided；
Fig. 6 shows the side structure schematic diagram for the rack for test tube that the utility model embodiment is provided.
In figure：Desktop 001, test block 100, experiment frame 110, fixed bottom plate 111, fixing bracket 112, support plate 113, examination
Tube reaction frame 114, screw rod 1142, nut 1143, circular hole 1144, timer 115, alcohol lamp bracket 120, is burnt U-shaped opening folder 1141
It is cup placing groove 130, test tube placing groove 140, dropper placing groove 150, flexible experimental lamps 160, flexible pipe 161, experimental lamps 162, clear
Wash area 200, service sink 210, cleaning cock 220, rack for test tube 230, framed bent 231, flexible connection piece 232, lug boss 233, grid
234, transcribe area 300, sliding rail 310, engaging lug 320, first layer desktop 330, slideway 331, second layer desktop 340, shaft 341,
Micromotor 350, mounting plate 351, driving gear 361, driven gear 362, control switch 370, table leg 002, drawer 003.
Specific implementation mode
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figures 1 to 6, a kind of chemical experiment desk, including desktop 001, and it is used to support the table leg of desktop 001
002。
Desktop 001 includes the test block 100 for being set to the left side of desktop 001, the cleaning area 200 set on 001 middle part of desktop, and
Area 300 is transcribed set on 001 right side of desktop.Wherein test block 100 is provided with the experiment frame 110, Yi Jiyong for holding test tubes
In the alcohol lamp bracket 120 for placing alcolhol burner.Desktop 001 is divided for test block 100, cleaning area 200 and transcribes area 300, it can will
001 functional zone of desktop separates, and avoids influencing each other.
Cleaning area 200 includes service sink 210, the cleaning cock 220 set on 210 edge of service sink, and set on cleaning
The drawable rack for test tube of one side in 210 inner cavity of pond 230.Holding test tubes frame 230 in service sink 210, on the one hand can place
On the other hand the test tube cleaned up can be placed on rack for test tube 230 and dry by test tube to be cleaned.
It includes the first layer desktop 330 being slidably connected with 001 upper end of desktop to transcribe area 300, and with 001 front end of desktop
The second layer desktop 340 of portion's rotation connection；There are gaps between first layer desktop 330 and second layer desktop 340.Transcribe area 300
Two layers of desktop is set, data and notes can be separated, give the space of bigger, it is too many that pocket-handkerchief will not be crossed because of desktop 001
And desktop 001 is disarrayed.
Specifically, experiment frame 110 is set to the leftmost side of the desktop 001 of test block 100；Experiment frame 110 includes and desktop 001
Fixed fixed bottom plate 111, the fixing bracket 112 on fixed bottom plate 111, and the support on fixing bracket 112
Plate 113.
113 top of support plate is equipped with the test tube reaction frame 114 being fixed on fixing bracket 112, and 112 top of fixing bracket is set
There is timer 115.Timer 115 avoids influencing experiment knot because of time error convenient for the time of accurate experiment with computing in an experiment
Fruit.
Support plate 113 is set to the lower section of test tube reaction frame 114, is used to support the test tube being placed on test tube reaction frame 114, phase
When in the bottom bracket of test tube, fixed test tube.
Preferably, refering to what is shown in Fig. 4, test tube, which reacts frame 114, passes through the U-shaped opening folder set on 114 front end of test tube reaction frame
1141 clamp fixing bracket 112, are fixed and are connected with nut 1143 after two flank sections of U-shaped opening folder 1141 by screw rod 1142
It connects, test tube reaction frame 114 is fixed on fixing bracket 112, test tube reaction frame 114 can be adjusted by unclamping nut 1143
Highly.It is strip that test tube, which reacts frame 114, and is equipped with several circular holes 1144 suitable for holding test tubes, you can with by multiple experiments
It is carried out at the same time.
The front end of the desktop 001 of test block 100 is additionally provided with beaker placing groove 130, test tube placing groove 140 and dropper
Placing groove 150.Beaker placing groove 130, test tube placing groove 140 and dropper placing groove 150 are used for placing clean beaker, try
Pipe and dropper.
Preferably, flexible experimental lamps 160 are equipped at the front-end edge on the desktop 001 of test block 100；Flexible experimental lamps
160 include the bent flexible pipe 161 being fixed on the desktop 001 of test block 100 in front-end edge, and set on flexibility
161 upper end of pipe is equipped with experimental lamps 162.Flexible experimental lamps 160 can arbitrarily adjustment direction and position, convenient in experiment to experiment
As a result observation.
001 lower section of desktop of test block 100 and 001 lower section of desktop for transcribing area 300 are equipped with a drawer 003.Drawer
003, which is suitable for placing some, is protected from light reagent, or places some data books.
Preferably, with reference to shown in figure 5 and Fig. 6, rack for test tube 230 includes the framed bent 231 for holding test tubes, and set on row
The flexible connection piece 232 of 231 upper end of frame；The tail end for being flexibly connected piece 232 is equipped with lug boss 233；The left side of service sink 210
Or right end face is equipped with one and is suitable for being flexibly connected the straight slot that piece 232 is filled in；Lug boss 233 fills in straight slot in flexible connection piece 232
The moving position of limitation flexible connection piece 232 afterwards.
I.e. rack for test tube 230 is filled in straight slot by being flexibly connected piece 232 to drawable set on the side of service sink 210
On end face, service sink 210 is detached in draw process by the 233 holding test tubes frame 230 of lug boss of setting.
232 part of flexible connection piece for rack for test tube 230 can be pulled out outside straight slot when using rack for test tube 230,
Test tube and dropper to be cleaned are placed, after the completion of cleaning, test tube and dropper are put back in the form of being buckled on rack for test tube 230, then
232 part of flexible connection piece is all pushed into straight slot, dropper and test tube airing are made；To clean test tube, dropper provides convenient.
Framed bent 231 is equipped with several grid 234 for being used for holding test tubes；Grid 234 is cylinder, and cylinder bottom
Portion is reticular structure.
Optionally, grid 234 can be used but be not limited to glass material and is made.Glass material performance is stablized, and is not easy chemical
Reagent corrodes, and service life is long.
Preferably, it transcribes arranged on left and right sides on the desktop 001 in area 300 and is equipped with sliding rail 310；330 lower face of first layer desktop
Upper arranged on left and right sides is equipped with the slideway 331 being connect with sliding rail 310；The sliding that first layer desktop 330 passes through slideway 331 and sliding rail 310
Sliding back and forth on transcribing 300 desktop 001 of area is realized in connection.
Refering to what is shown in Fig. 2, the arranged on left and right sides transcribed at 001 front-end edge of desktop in area 300 is respectively provided with an engaging lug
320, through-hole is offered on engaging lug 320；340 front end of second layer desktop is equipped with the shaft being connected with engaging lug 320
341。
It is equipped with a micromotor 350 for being fixed on 001 right side of desktop positioned at the right side of the engaging lug 320 on right side；It is miniature
Gear drive group is equipped between the output end and shaft 341 of motor 350.
The right end face of desktop 001 is equipped with a mounting plate 351, for fixed support micromotor 350.
The output end of micromotor 350 is fixedly connected with the driving gear 361 of gear drive group；Shaft 341 is pierced by right side
The end of engaging lug 320 is fixedly connected with the driven gear 362 of gear drive group；Driving gear 361 is nibbled with 362 phase of driven gear
It closes；Being rotated by micromotor 350 drives shaft 341 to rotate.
300 desktop of area, 001 right-hand end is wherein transcribed equipped with the control switch 370 for controlling micromotor 350.
The first layer desktop 330 for transcribing area 300 of the present embodiment and the application method of second layer desktop 340 are：
When data is few, and use space need not be very big, the rotation of shaft 341 can be controlled by micromotor 350 to be made
Second layer desktop 340 is endways to be placed on and transcribes at 300 front edge of area, and second layer desktop 340 can serve as self-stick notes wall at this time,
Student is facilitated to use.
When data is mixed and disorderly and needs to record experimental data, shaft 341 is controlled by second layer desktop by micromotor 350
340 put down parallel as first layer desktop 330, and first layer desktop 330 is coordinated by sliding rail 310 and slideway 331, can be extracted out
Come, forms both sides hierarchic structure up and down and use, upper layer and lower layer is used separately, and increases 001 space of desktop, makes student using more
It is convenient, place file and notes more without any confusion.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
The preferred embodiment that these are only the utility model, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of chemical experiment desk, which is characterized in that including desktop, and be used to support the table leg of the desktop；
The desktop includes the test block being set on the left of the desktop, is set to the cleaning area in the middle part of the desktop, and be set to institute
It states and transcribes area on the right side of desktop；Wherein
The test block is provided with the experiment frame for holding test tubes, and the alcohol lamp bracket for placing alcolhol burner；
The cleaning area includes service sink, the cleaning cock set on the service sink edge, and in the service sink
The drawable rack for test tube of one side in chamber；
The area of transcribing includes the first layer desktop being slidably connected with the desktop upper end, and is turned with the desktop front end
The second layer desktop of dynamic connection；There are gaps between the first layer desktop and second layer desktop.
2. chemical experiment desk according to claim 1, which is characterized in that the experiment frame is set to the table of the test block
The leftmost side in face；
The experiment frame include with the fixed fixed bottom plate of the desktop, the fixing bracket on the fixed bottom plate, and
Support plate on the fixing bracket；
It is equipped with the test tube reaction frame being fixed on the fixing bracket above the support plate, meter is equipped at the top of the fixing bracket
When device.
3. chemical experiment desk according to claim 2, which is characterized in that the front end of the desktop of the test block is also set
There are beaker placing groove, test tube placing groove and dropper placing groove.
4. chemical experiment desk according to claim 3, which is characterized in that the front end side on the desktop of the test block
Flexible experimental lamps are equipped at edge；
The flexibility experimental lamps include the bent flexible pipe being fixed on the desktop of the test block in front-end edge, with
And experimental lamps are installed set on the flexible pipe upper end.
5. chemical experiment desk according to claim 1, which is characterized in that below the desktop of the test block and described
It transcribes and is equipped with a drawer below the desktop in area.
6. chemical experiment desk according to claim 1, which is characterized in that the rack for test tube includes for holding test tubes
Framed bent, and the flexible connection piece set on the framed bent upper end；The tail end of the flexible connection piece is equipped with lug boss；
The left or right side end face of the service sink is equipped with one and is suitable for the straight slot that the flexible connection piece is filled in；The lug boss exists
The flexible connection piece limits the moving position for being flexibly connected piece after filling in the straight slot；I.e.
The rack for test tube is filled in the straight slot by the flexible connection piece to drawable set on the one of the service sink
On side end face, the service sink is detached in draw process by the lug boss holding test tubes frame of setting.
7. chemical experiment desk according to claim 6, which is characterized in that the framed bent is equipped with several for placing
The grid of test tube；
The grid is cylinder, and the cylinder bottom is reticular structure.
8. chemical experiment desk according to claim 1, which is characterized in that arranged on left and right sides on the desktop for transcribing area
It is equipped with sliding rail；
Arranged on left and right sides is equipped with the slideway being connect with the sliding rail on first layer desktop lower face；The first layer desktop is logical
The realization that is slidably connected for crossing slideway and the sliding rail transcribes sliding back and forth on area's desktop described.
9. chemical experiment desk according to claim 8, which is characterized in that at the desktop front-end edge for transcribing area
Arranged on left and right sides be respectively provided with an engaging lug, offer through-hole on the engaging lug；
Second layer desktop front end is equipped with the shaft being connected with the engaging lug.
10. chemical experiment desk according to claim 9, which is characterized in that be located at the right side of the engaging lug on right side
The micromotor for being fixed on the desktop right side equipped with one；
Gear drive group is equipped between the output end of the micromotor and the shaft；Wherein
The output end of the micromotor is fixedly connected with the driving gear of the gear drive group；The shaft is pierced by right side institute
The end for stating engaging lug is fixedly connected with the driven gear of the gear drive group；The driving gear is mutually nibbled with driven gear
It closes；I.e.
It is rotated by the micromotor and drives shaft rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298719.1U CN208049988U (en) | 2018-03-02 | 2018-03-02 | A kind of chemical experiment desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820298719.1U CN208049988U (en) | 2018-03-02 | 2018-03-02 | A kind of chemical experiment desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208049988U true CN208049988U (en) | 2018-11-06 |
Family
ID=63991785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820298719.1U Expired - Fee Related CN208049988U (en) | 2018-03-02 | 2018-03-02 | A kind of chemical experiment desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208049988U (en) |
-
2018
- 2018-03-02 CN CN201820298719.1U patent/CN208049988U/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: 20181106 Termination date: 20190302 |