CN108906817A - A kind of chemical experiment teaching glass equipment cleaning device - Google Patents
A kind of chemical experiment teaching glass equipment cleaning device Download PDFInfo
- Publication number
- CN108906817A CN108906817A CN201810999663.7A CN201810999663A CN108906817A CN 108906817 A CN108906817 A CN 108906817A CN 201810999663 A CN201810999663 A CN 201810999663A CN 108906817 A CN108906817 A CN 108906817A
- Authority
- CN
- China
- Prior art keywords
- wall
- welded
- cabinet
- cleaning device
- chemical experiment
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
Abstract
The invention discloses a kind of chemical experiment teaching glass equipment cleaning devices, including cabinet, water tank is welded on the side outer wall of the cabinet, and water pump has been bolted in the top exterior walls of water tank, water inlet pipe is welded on the water inlet inner wall of the water pump, and water inlet pipe is connect far from one end of water pump with water tank, outlet pipe is welded on the water outlet inner wall of the water pump, air blower is welded on the side outer wall of the cabinet, and air inlet pipe is welded on the air inlet inner wall of air blower, the air inlet pipe is connected with purification device far from one end of air blower.The invention enables pressing plates and placement plate cooperation, and beaker is fixed, prevent the beaker in cleaning from shaking, improve the stability of device, outer tube is able to drive to be rotated, make motor that Clean Brush for cleaning be driven to clean beaker inside while water spray, the cleaning effect of device is improved, air blast can be carried out into beaker by inner tube after cleaning, it is dried.
Description
Technical field
The present invention relates to teaching equipment cleaning technique fields more particularly to a kind of chemical experiment teaching to be cleaned with glass equipment
Device.
Background technique
Currently, chemistry is in Junior, or in senior high school period, even in one that university stage is all important
Subject, chemical experiment are an important component part of chemistry again, and in classroom teaching, teacher can be typical to part real
Test and operated and explained, convenient for deepening the memory of student, or even student can be allowed to appear on the stage in person demonstration, many times need into
Row chemical experiment is learnt.
Through retrieving, Chinese patent grant number is the patent of CN107486456A, discloses a kind of teaching with beaker and cleans dress
It sets.The technical problem to be solved in the present invention is to provide it is a kind of it is time saving and energy saving, cleaning speed is fast, cleaned without people with hand, and
Hand will not come to harm, moreover it is possible to carry out air-dried teaching beaker cleaning device to the beaker after cleaning.In order to solve above-mentioned skill
Art problem, it to include top plate etc. that the present invention provides such a teaching beaker cleaning devices；It is right at left and right sides of top plate bottom
Title formula is equipped with pillar, and mobile device is equipped between left side strut right side lower part and right side strut left side lower part, mobile
Placing frame is connected on the moving parts of device, left side strut leading flank top is equipped with cleaning device.In above-mentioned patent exist with
Lower deficiency：It cannot be fixed well when cleaning, and flexibility is not high, cleaning effect is bad, is unable to rapid draing.And above-mentioned patent
It not can solve problems, therefore, need a kind of chemical experiment teaching glass equipment cleaning device.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of chemical experiment teaching proposed is used
Glass equipment cleaning device.
To achieve the goals above, present invention employs following technical solutions：
A kind of chemical experiment teaching glass equipment cleaning device, including cabinet are welded with water on the side outer wall of the cabinet
Case, and water pump has been bolted in the top exterior walls of water tank, it is welded with water inlet pipe on the water inlet inner wall of the water pump, and
Water inlet pipe is connect far from one end of water pump with water tank, and outlet pipe is welded on the water outlet inner wall of the water pump, the cabinet
It is welded with air blower on the outer wall of side, and is welded with air inlet pipe on the air inlet inner wall of air blower, the air inlet pipe is far from air blast
One end of machine is connected with purification device, is welded with discharge pipe on the gas outlet inner wall of the air blower, in the side of the cabinet
Motor is bolted on wall, and one end of motor output shaft is welded with driving gear, on the outer wall of the driving gear
Equipped with chain, it is welded with the fixed plate placed vertically on the inner wall of the cabinet, and is provided on the side outer wall of fixed plate equidistant
Mounting hole from distribution is equipped with cleaning device in the mounting hole, is welded on the bottom and top inner wall of the cabinet
Two parallel sliding rails, and pulley is equipped on sliding rail, the sliding rail slidably connects the movable plate placed vertically by pulley.
As further scheme of the invention：The purification device includes shell, and shell is welded on the side of cabinet
On outer wall, it is welded with two screen packs on the inner wall of shell, and is filled with pelelith particle between two screen packs.
As further scheme of the invention：The cleaning device includes outer bearing, and outer bearing is welded on mounting hole
Inner wall on, outer tube is welded on the inner wall of outer bearing, and the inner bearing equidistantly distributed, inner shaft are welded on the inner wall of outer tube
Inner tube is welded on the inner wall held, the length of inner tube is greater than the length of outer tube, and the outer wall of outer tube is clear equipped with equidistantly distributing
Clean hairbrush is welded with driven gear on the outer wall of outer tube, and driven gear is connect with chain, and one end of inner tube is welded with connecting tube,
One end of connecting tube and outlet pipe and discharge pipe weld, and are equipped with solenoid valve on outlet pipe and discharge pipe.
As further scheme of the invention：Be welded on the side outer wall of the movable plate equidistantly distribute it is electronic
Telescopic rod, and the side inner wall of one end of electric telescopic rod and cabinet welds.
As further scheme of the invention：The movable plate is equipped with equidistant far from the side outer wall of electric telescopic rod
Apparatus for placing from distribution, and apparatus for placing includes placement plate, placement plate is arcuate structure, and placement plate is welded on the one of movable plate
On the outer wall of side, it is bonded with rubber pad on the inner wall of placement plate, has been bolted second pressure in the bottom interior wall of placement plate
Sensor.
As further scheme of the invention：The movable plate is equipped with equidistant close to the side outer wall of apparatus for placing
The pressure-detecting device of distribution, and pressure-detecting device is respectively positioned at the position of apparatus for placing, pressure-detecting device includes
First pressure sensor, first pressure sensor are bolted on the side outer wall of movable plate.
As further scheme of the invention：The first pressure sensor is equipped with far from the side outer wall of movable plate
Spring, and spring is welded with buffer board far from one end of first pressure sensor.
As further scheme of the invention：The top inner wall of the cabinet is equipped with pressing device, and pressing device
Including hydraulic cylinder, the bottom of hydraulic cylinder is equipped with the compression frame equidistantly distributed.
As further scheme of the invention：The compression frame includes pressing plate, and pressing plate is welded on the bottom of hydraulic cylinder
Portion, pressing plate are arcuate structure, and the diameter of pressing plate is greater than the diameter of placement plate, and the two sides of pressing plate bottom are welded with connection frame.
As further scheme of the invention：The side outer wall of the cabinet is equipped with chamber door, and passes through spiral shell on chamber door
Bolt is fixed with control cabinet, and processor is welded on the inner wall of control cabinet, and the signal input part of processor is connected with switch, processor
Signal output end connect with first pressure sensor and second pressure sensor, switch with electric telescopic rod, hydraulic cylinder, electricity
Magnet valve, air blower, motor are connected with water pump.
Beneficial effects of the present invention are：
1. the setting by placement plate can carry beaker, keeps it more stable, shifting is able to drive by the setting of electric expansion
Movable plate is mobile to drive beaker to be moved to the position of cleaning device, convenient for cleaning；
2. be able to drive pressing plate by the setting of hydraulic cylinder to move down so that pressing plate and placement plate cooperation to beaker into
Row is fixed, and is prevented the beaker in cleaning from shaking, is improved the stability of device；
3. being sprayed onto beaker by the water that the setting of water pump can be extracted in water tank from inner tube, it is cleaned, electricity is passed through
The setting of machine is able to drive outer tube and is rotated, and can make motor while water spray by the setting of outer bearing and inner bearing
It drives Clean Brush for cleaning to clean beaker inside, improves the cleaning effect of device；
4. the setting by air blower can carry out air blast into beaker by inner tube after cleaning, it is dried, and
So that inner tube one tube multipurpose.
Detailed description of the invention
Fig. 1 is a kind of schematic cross-sectional view of chemical experiment teaching glass equipment cleaning device proposed by the present invention；
Fig. 2 is a kind of side, sectional structural schematic diagram of chemical experiment teaching glass equipment cleaning device proposed by the present invention；
Fig. 3 is a kind of apparatus for placing structural schematic diagram of chemical experiment teaching glass equipment cleaning device proposed by the present invention；
Fig. 4 is a kind of cleaning device structural schematic diagram of chemical experiment teaching glass equipment cleaning device proposed by the present invention；
Fig. 5 is a kind of schematic view of the front view of chemical experiment teaching glass equipment cleaning device proposed by the present invention.
In figure：1 cabinet, 2 water tanks, 3 fixed plates, 4 cleaning devices, 5 connecting tubes, 6 water pumps, 7 outlet pipes, 8 air blowers, 9 go out
Air hose, 10 purification devices, 11 motors, 12 driving gears, 13 chains, 14 pressing devices, 15 sliding rails, 16 movable plates, 17 electronic are stretched
Contracting bar, 18 apparatus for placing, 19 pressure-detecting devices, 20 first pressure sensors, 21 water outlets, 22 hydraulic cylinders, 24 pressing plates, 25
Connection frame, 26 placement plates, 27 rubber pads, 28 second pressure sensors, 29 inner tubes, 30 driven gears, 31 outer tubes, 32 outer bearings,
33 inner bearings, 34 Clean Brush for cleaning, 35 chamber doors, 36 control cabinets.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of chemical experiment teaching glass equipment cleaning device, including cabinet 1, outside the side of cabinet 1
It is welded with water tank 2 on wall, and has been bolted water pump 6 in the top exterior walls of water tank 2, is extracted in water tank 2 by water pump 6
Water is sprayed onto beaker from inner tube 29, is cleaned to it, is welded with water inlet pipe, and water inlet pipe on the water inlet inner wall of water pump 6
It is connect far from one end of water pump 6 with water tank 2, is welded with outlet pipe on the water outlet inner wall of water pump 6, on the side outer wall of cabinet 1
It is welded with air blower 8, and is welded with air inlet pipe on the air inlet inner wall of air blower 8, inner tube is passed through by air blower 8 after cleaning
29 carry out air blast into beaker, it is dried, and air inlet pipe is connected with purification device 10, air blast far from one end of air blower 8
It is welded with discharge pipe 9 on the gas outlet inner wall of machine 8, motor 11, and motor 11 have been bolted on the side inner wall of cabinet 1
One end of output shaft is welded with driving gear 12, and the outer wall of driving gear 12 is equipped with chain 13, is welded on the inner wall of cabinet 1
The fixed plate 3 placed vertically, and the mounting hole equidistantly distributed is provided on the side outer wall of fixed plate 3, it is equipped in mounting hole
Cleaning device 4 is welded with two parallel sliding rails 15 on the bottom and top inner wall of cabinet 1, and is equipped with cunning on sliding rail 15
Wheel, sliding rail 15 slidably connect the movable plate 16 placed vertically by pulley.
In the present invention, purification device 10 includes shell, and shell is welded on the side outer wall of cabinet 1, the inner wall of shell
On be welded with two screen packs, and between two screen packs be filled with pelelith particle, cleaning device 4 include outer bearing
32, and outer bearing 32 is welded on the inner wall of mounting hole, makes motor while water spray by outer bearing 32 and inner bearing 33
11 drive Clean Brush for cleaning 34 clean beaker inside, outer tube 31 are welded on the inner wall of outer bearing 32, and outer tube 31 is interior
It is welded with the inner bearing 33 equidistantly distributed on wall, inner tube 29 is welded on the inner wall of inner bearing 33, the length of inner tube 29 is greater than
The length of outer tube 31, the outer wall of outer tube 31 are equipped with the Clean Brush for cleaning 34 equidistantly distributed, be welded on the outer wall of outer tube 31 from
Moving gear 30, driven gear 30 are connect with chain 13, and one end of inner tube 29 is welded with connecting tube 5, one end of connecting tube 5 and water outlet
Pipe 7 and discharge pipe 9 weld, and are equipped with solenoid valve on outlet pipe 7 and discharge pipe 9.
It is welded with the electric telescopic rod 17 equidistantly distributed on the side outer wall of movable plate 16, is driven by electric expansion 17
Movable plate 16 is mobile to drive beaker to be moved to the position of cleaning device 4, convenient for cleaning, and one end of electric telescopic rod 17 with
The side inner wall of cabinet 1 welds, and movable plate 16 is equipped with the placement equidistantly distributed far from the side outer wall of electric telescopic rod 17
Device 18, and apparatus for placing 18 includes placement plate 26, placement plate 26 is arcuate structure, and placement plate 26 is welded on the one of movable plate 16
On the outer wall of side, it is bonded with rubber pad 27 on the inner wall of placement plate 26, has been bolted in the bottom interior wall of placement plate 26
Two pressure sensors 28, movable plate 16 are equipped with the pressure-detecting device equidistantly distributed close to the side outer wall of apparatus for placing 18
19, and pressure-detecting device 19 is respectively positioned at the position of apparatus for placing 18, pressure-detecting device 19 is passed including first pressure
Sensor 20, first pressure sensor 20 are bolted on the side outer wall of movable plate 16.
First pressure sensor 20 is equipped with spring far from the side outer wall of movable plate 16, and spring is passed far from first pressure
One end of sensor 20 is welded with buffer board, and the top inner wall of cabinet 1 is equipped with pressing device 14, and pressing device 14 includes hydraulic
Oil cylinder 22 is moved down by hydraulic cylinder 22 with dynamic pressure plate 24 so that pressing plate 24 and placement plate 26 cooperation to beaker into
Row is fixed, and the bottom of hydraulic cylinder 22 is equipped with the compression frame equidistantly distributed, and compressing frame includes pressing plate 24, and pressing plate 24 is welded on
The bottom of hydraulic cylinder 22, pressing plate 24 are arcuate structure, and the diameter of pressing plate 24 is greater than the diameter of placement plate 26,24 bottom of pressing plate
Two sides are welded with connection frame 25, and the side outer wall of cabinet 1 is equipped with chamber door 35, and has been bolted control on chamber door 35
Case 36 is welded with processor on the inner wall of control cabinet 36, and the signal input part of processor is connected with switch, and the signal of processor is defeated
Outlet is connect with first pressure sensor 20 and second pressure sensor 28, switch and electric telescopic rod 17, hydraulic cylinder 22, electricity
Magnet valve, air blower 8, motor 11 and water pump 6 connect, the model ARM9TDMI of processor.
In use, beaker is placed in placement plate 26, then drive movable plate 16 mobile to band by electric expansion 17
Dynamic beaker is moved to the position of cleaning device 4, is then moved down by hydraulic cylinder 22 with dynamic pressure plate 24, so that pressing plate
24 and placement plate 26 cooperation beaker is fixed, prevent cleaning when beaker shake, pass through water pump 6 extract water tank 2 in water
It is sprayed onto beaker from inner tube 29, it is cleaned, drive outer tube 31 to be rotated by motor 11, made while water spray
Obtaining motor 11 drives Clean Brush for cleaning 34 to clean beaker inside, passes through inner tube 29 into beaker by air blower 8 after cleaning
Air blast is carried out, it is dried.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of chemical experiment teaching glass equipment cleaning device, including cabinet（1）, which is characterized in that the cabinet（1）'s
Water tank is welded on the outer wall of side（2）, and water tank（2）Top exterior walls on be bolted water pump（6）, the water pump
（6）Water inlet inner wall on be welded with water inlet pipe, and water inlet pipe is far from water pump（6）One end and water tank（2）Connection, the water pump
（6）Water outlet inner wall on be welded with outlet pipe, the cabinet（1）Side outer wall on be welded with air blower（8）, and air blower
（8）Air inlet inner wall on be welded with air inlet pipe, the air inlet pipe is far from air blower（8）One end be connected with purification device
（10）, the air blower（8）Gas outlet inner wall on be welded with discharge pipe（9）, the cabinet（1）Side inner wall on pass through spiral shell
Bolt is fixed with motor（11）, and motor（11）One end of output shaft is welded with driving gear（12）, the driving gear（12）'s
Outer wall is equipped with chain（13）, the cabinet（1）Inner wall on be welded with the fixed plate placed vertically（3）, and fixed plate（3）'s
It is provided with the mounting hole equidistantly distributed on the outer wall of side, is equipped with cleaning device in the mounting hole（4）, the cabinet（1）'s
Two parallel sliding rails are welded on the inner wall of bottom and top（15）, and sliding rail（15）On be equipped with pulley, the sliding rail
（15）The movable plate placed vertically is slidably connected by pulley（16）.
2. a kind of chemical experiment teaching according to claim 1 glass equipment cleaning device, which is characterized in that described net
Makeup is set（10）Including shell, and shell is welded on cabinet（1）Side outer wall on, two filterings are welded on the inner wall of shell
Web plate, and pelelith particle is filled between two screen packs.
3. a kind of chemical experiment teaching according to claim 1 glass equipment cleaning device, which is characterized in that described clear
Clean device（4）Including outer bearing（32）, and outer bearing（32）It is welded on the inner wall of mounting hole, outer bearing（32）Inner wall on weld
It is connected to outer tube（31）, and outer tube（31）Inner wall on be welded with the inner bearing equidistantly distributed（33）, inner bearing（33）Inner wall
On be welded with inner tube（29）, inner tube（29）Length be greater than outer tube（31）Length, outer tube（31）Outer wall be equipped with it is equidistant
The Clean Brush for cleaning of distribution（34）, outer tube（31）Outer wall on be welded with driven gear（30）, driven gear（30）With chain（13）
Connection, inner tube（29）One end be welded with connecting tube（5）, connecting tube（5）One end and outlet pipe（7）And discharge pipe（9）Welding,
Outlet pipe（7）And discharge pipe（9）On be equipped with solenoid valve.
4. a kind of chemical experiment teaching according to claim 1 glass equipment cleaning device, which is characterized in that the shifting
Movable plate（16）Side outer wall on be welded with the electric telescopic rod equidistantly distributed（17）, and electric telescopic rod（17）One end with
Cabinet（1）Side inner wall welding.
5. a kind of chemical experiment teaching according to claim 1 glass equipment cleaning device, which is characterized in that the shifting
Movable plate（16）Far from electric telescopic rod（17）Side outer wall be equipped with the apparatus for placing that equidistantly distributes（18）, and apparatus for placing
（18）Including placement plate（26）, placement plate（26）For arcuate structure, placement plate（26）It is welded on movable plate（16）Side outer wall
On, placement plate（26）Inner wall on be bonded with rubber pad（27）, placement plate（26）Bottom interior wall on be bolted
Two pressure sensors（28）.
6. a kind of chemical experiment teaching according to claim 1 glass equipment cleaning device, which is characterized in that the shifting
Movable plate（16）Close to apparatus for placing（18）Side outer wall be equipped with the pressure-detecting device that equidistantly distributes（19）, and pressure is examined
Survey device（19）It is respectively positioned on close to apparatus for placing（18）Position at, pressure-detecting device（19）Including first pressure sensor
（20）, first pressure sensor（20）It is bolted on movable plate（16）Side outer wall on.
7. a kind of chemical experiment teaching according to claim 6 glass equipment cleaning device, which is characterized in that described
One pressure sensor（20）Far from movable plate（16）Side outer wall be equipped with spring, and spring is far from first pressure sensor
（20）One end be welded with buffer board.
8. a kind of chemical experiment teaching according to claim 1 glass equipment cleaning device, which is characterized in that the case
Body（1）Top inner wall be equipped with pressing device（14）, and pressing device（14）Including hydraulic cylinder（22）, hydraulic cylinder（22）
Bottom be equipped with the compression frame that equidistantly distributes.
9. a kind of chemical experiment teaching according to claim 8 glass equipment cleaning device, which is characterized in that the pressure
Tight frame includes pressing plate（24）, and pressing plate（24）It is welded on hydraulic cylinder（22）Bottom, pressing plate（24）For arcuate structure, pressing plate
（24）Diameter be greater than placement plate（26）Diameter, pressing plate（24）The two sides of bottom are welded with connection frame（25）.
10. a kind of chemical experiment teaching according to claim 1 glass equipment cleaning device, which is characterized in that described
Cabinet（1）Side outer wall be equipped with chamber door（35）, and chamber door（35）On be bolted control cabinet（36）, control cabinet
（36）Inner wall on be welded with processor, the signal input part of processor is connected with switch, the signal output end of processor and
One pressure sensor（20）With second pressure sensor（28）Connection, switch and electric telescopic rod（17）, hydraulic cylinder（22）, electricity
Magnet valve, air blower（8）, motor（11）And water pump（6）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999663.7A CN108906817A (en) | 2018-08-30 | 2018-08-30 | A kind of chemical experiment teaching glass equipment cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999663.7A CN108906817A (en) | 2018-08-30 | 2018-08-30 | A kind of chemical experiment teaching glass equipment cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108906817A true CN108906817A (en) | 2018-11-30 |
Family
ID=64407029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999663.7A Pending CN108906817A (en) | 2018-08-30 | 2018-08-30 | A kind of chemical experiment teaching glass equipment cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108906817A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028523A (en) * | 2014-06-28 | 2014-09-10 | 赵子宁 | Chemical test tube cleaning device |
| CN204974633U (en) * | 2015-07-15 | 2016-01-20 | 济南大学 | Tube cleaning device for biologic test |
| CN206763547U (en) * | 2017-05-23 | 2017-12-19 | 丰航 | A kind of test tube cleaning sterilizer |
| CN207507932U (en) * | 2017-10-25 | 2018-06-19 | 施星宇 | A kind of senior chemistry test tube Rapid Cleaning drying unit |
-
2018
- 2018-08-30 CN CN201810999663.7A patent/CN108906817A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104028523A (en) * | 2014-06-28 | 2014-09-10 | 赵子宁 | Chemical test tube cleaning device |
| CN204974633U (en) * | 2015-07-15 | 2016-01-20 | 济南大学 | Tube cleaning device for biologic test |
| CN206763547U (en) * | 2017-05-23 | 2017-12-19 | 丰航 | A kind of test tube cleaning sterilizer |
| CN207507932U (en) * | 2017-10-25 | 2018-06-19 | 施星宇 | A kind of senior chemistry test tube Rapid Cleaning drying unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20181130 |