CN107670745A - A kind of experimental bench for chemical aided education - Google Patents
A kind of experimental bench for chemical aided education Download PDFInfo
- Publication number
- CN107670745A CN107670745A CN201711024420.3A CN201711024420A CN107670745A CN 107670745 A CN107670745 A CN 107670745A CN 201711024420 A CN201711024420 A CN 201711024420A CN 107670745 A CN107670745 A CN 107670745A
- Authority
- CN
- China
- Prior art keywords
- plate
- back side
- platen
- experimental bench
- board
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/02—Laboratory benches or tables; Fittings therefor
Abstract
The present invention relates to tutor auxiliary platform equipment technical field, and disclose a kind of experimental bench for chemical aided education, including platen, the bottom of the installing plate is connected with the first adjustable plate, the bottom of the pole is connected with the second adjustable plate, travelling gear is engaged between two rack rails, middle part on the inside of the travelling gear, which is run through, is connected with rotating shaft, the top and bottom of the bearing is connected by bracing piece with the first limited block and the second limited block, the back side for placing plate bottom is connected with board, brush board is positively connected between two movable blocks, the back side of the brush board is connected with bristle, the top of the compression spring is connected with the top of installation set inwall.The present invention is able to record by the content explained according to chemical experiment on the board at the table top back side, so as to allow chemical experiment to facilitate student to be understood so as to allow the first cleaning plate and the second cleaning plate that the debris on platen is cleaned into collection passage port and is collected.
Description
Technical field
The present invention relates to tutor auxiliary platform equipment technical field, specially a kind of experimental bench for chemical aided education.
Background technology
Chemistry is one kind of natural science, and composition, property, structure and the change of material are studied on molecule, atom level
Rule；Create the science of novel substance.The world is chemical then be the mankind to recognize and transform the main of the material world by material composition
One of ways and means.It is a subject with a long history and dynamic, and its achievement is the important mark of social civilization
Will, chemistry in there is two kinds of versions of chemical change and physical change, chemistry is one of important basic science, is one
Subject based on experiment, with the interpenetrating of the subject such as physics, biology, geography, astronomy, having obtained fast
The development of speed, has also promoted the development of Other subjects and technology.For example, the achievement in research of nucleic acid chemistry make the biology of today from
Cellular level brings up to molecular level, establishes molecular biology.
At present in the course of chemistry teaching, chemical experiment is an essential project, is carrying out chemical experiment
During, pilot project can all be carried out on experimental bench, and the effect of existing experimental bench when in use is relatively low, can only will chemistry it is real
After the instrument tested is placed on experimental bench, is inconvenient to be recorded when explaining chemical experiment, and chemical experiment is completed, experimental bench
On can remain some materials and moisture, the residue on experimental bench, which is typically necessary, manually to be cleared up, so as to just reducing
Learn the practicality of experimental bench.
The content of the invention
It is an object of the invention to provide a kind of experimental bench for chemical aided education, it is easy to when possessing chemical experiment pair
The advantages of content of explanation carries out remaining debris on record and easy cleaning experimental bench, solving is inconvenient to record and clear up debris
Inconvenience can reduce the problem of bench for chemistry experiment practicality.
To achieve the above object, the present invention provides following technical scheme：A kind of experimental bench for chemical aided education, bag
Include platen, the middle part on the inside of the platen offers collection port, and gag, the platen are provided with the inside of the collection port
Front offer chute with the back side, the both sides inside the chute slidably connect the first sliding block and the second sliding block respectively,
First sliding block is positively connected with the first connecting plate, and the first cleaning plate is connected with the top of first connecting plate, described
Second sliding block is positively connected with the second connecting plate, is connected with the second cleaning plate at the top of second connecting plate, and described first
Top of the bottom of plate and the second cleaning plate with platen to be cleared up to overlap, the bottom of first connecting plate is connected with installing plate,
The bottom of the installing plate is connected with the first adjustable plate, and it is spacing that the front of first adjustable plate offers first with the back side
Groove, the first limited block is connected with the inside of first stopper slot, the bottom of the second cleaning plate is connected with pole, institute
The bottom for stating pole is connected with the second adjustable plate, and front and the back side of second adjustable plate offer the second stopper slot, institute
State and the second limited block is connected with the inside of the second stopper slot, the bottom of first adjustable plate and the top of the second adjustable plate
Be respectively connected with rack rails, be engaged with travelling gear between two rack rails, the middle part on the inside of the travelling gear through being connected with rotating shaft,
Front on the outside of the rotating shaft is socketed with bearing with the back side, and the top and bottom of the bearing is limited by bracing piece and first
Position block and the connection of the second limited block, the back side of the rotating shaft is connected with motor.
Front and the back side of the table top both sides are respectively connected with support bar, and placement is connected with the top of the support bar
Plate, the back side for placing plate bottom are connected with board, and the bottom of the board and the back side of table top connect, described
The both sides of board are respectively connected with slide plate, and the front of the slide plate offers caulking groove, work is connected with the inside of the caulking groove
Motion block, be positively connected with brush board between two movable blocks, the back side of the brush board is connected with bristle, the back side of the bristle with
The front of board overlaps, and the middle part at the top of the brush board is connected with compression spring, and the middle part placed on the inside of plate is through company
Installation set is connected to, the top of the compression spring is connected with the top of installation set inwall.
Preferably, it is socketed with mounting bracket on the outside of the motor, the mounting bracket is U-shaped frame, and two at the top of mounting bracket
Side is connected with the bottom of platen.
Preferably, opening is offered on the inside of the installing plate, the opening is open positioned at the left side of the second adjustable plate
Size be more than the second adjustable plate on the left of area.
Preferably, the front of the platen two bottom sides is respectively connected with support feet with the back side, and the bottom of the support feet connects
It is connected to antiskid glue cushion.
Preferably, the quantity of the slide plate is two, and the top of the slide plate is connected with placing the back side of plate bottom, described
The bottom of slide plate and the back side of table top connect.
Preferably, the positive both sides of the brush board are respectively connected with arm-tie, and the arm-tie is positively connected with draw ring.
Preferably, the bottom of the installation set offers running-on, and the top of the compression spring is through running-on and in installation
The top connection of inwall is covered, and the height at the top of compression spring is more than the height for placing plate.
Preferably, the height of the installing plate is more than the length of pole, and first adjustable plate is located at the second adjustable plate
Top.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by platen, board and places being used cooperatively for plate so that when doing chemical experiment, according to change
The content for learning experiment explanation is able to record on the board at the table top back side that the instrument of record, which can be placed on, to be placed on plate,
So as to the principle that chemical experiment can be tested when carrying out according to the content understanding of explanation, so as to allow chemical experiment to facilitate student
Understood, so as to improve the practicality of bench for chemistry experiment.
2nd, the present invention passes through the first adjustable plate, the second adjustable plate, rack rails, travelling gear, the first cleaning plate and the second cleaning
Plate is used cooperatively so that for travelling gear when rotating, the rack rails on the first adjustable plate and the second adjustable plate can allow the first company
Fishplate bar and the second connecting plate drive the first cleaning plate and the second cleaning plate in the enterprising line slip of platen, so as to allow the first cleaning plate and
Debris on platen is cleaned to collection passage port and is collected by the second cleaning plate, consequently facilitating being carried out to the debris on experimental bench
Cleaning, improve the practicality of experimental bench.
3rd, being used cooperatively by compression spring, brush board, bristle, caulking groove and movable block of the invention so that pulling brush board
When, compression spring is upheld, and movable block is movable in caulking groove, the bristle on brush board can brush off recorded on board it is interior
Hold, so as to facilitate board to be used.
4th, the cooperation that the present invention passes through the first stopper slot, the second stopper slot, the first limited block, the second limited block and bracing piece
Use so that for travelling gear when driving the first adjustable plate and the carry out activity of the second adjustable plate, the first of bracing piece connection is spacing
Block is able to move in the first stopper slot with the second stopper slot with the second limited block, so as to allow travelling gear driving first
Adjustable plate can more be stablized when being moved with the second adjustable plate, so as to ensure that the cleaning effect of debris on experimental bench.
5th, the present invention being used cooperatively by the first cleaning plate, the second cleaning plate, chute, the first sliding block and the second sliding block,
So that the first cleaning plate and the second cleaning plate, in the debris on clearing up platen, the first sliding block and the second sliding block in chute can
Move, can more stablize when clearing up debris so as to allow the first cleaning plate to clear up plate with second, so as to ensure that chemistry
The practicality of experimental bench.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is the side view of travelling gear of the present invention；
Fig. 4 is the top view of platen of the present invention；
Fig. 5 is the top view of brush board of the present invention.
In figure：Ports, 3 gags, 4 chutes, 5 first sliding blocks, 6 second sliding blocks, 7 first connecting plates, 8 the are collected in 1 platen, 2
One cleaning plate, 9 second connecting plates, 10 second cleaning plates, 11 installing plates, 12 first adjustable plates, 13 first stopper slots, 14 first limits
Position block, 15 poles, 16 second adjustable plates, 17 second stopper slots, 18 second limited blocks, 19 rack rails, 20 travelling gears, 21 rotating shafts,
Plate, 27 boards, 28 slide plates, 29 caulking grooves, 30 movable blocks, 31 brushes are placed in 22 bearings, 23 bracing pieces, 24 motors, 25 support bars, 26
Plate, 32 bristles, 33 compression springs, 34 installation sets, 35 mounting brackets, 36 openings, 37 support feets, 38 antiskid glue cushions, 39 arm-ties, 40 are drawn
Ring.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of experimental bench for chemical aided education, including
Platen 1, front and the back side of the two bottom sides of platen 1 are respectively connected with support feet 37, and the bottom of support feet 37 is connected with antiskid glue cushion
38, pass through being used cooperatively for support feet 37 and antiskid glue cushion 38 so that while support feet 37 is played a supporting role to platen 1,
Antiskid glue cushion 38 can be that support feet 37 plays anti-skidding effect, so as to which experimental bench can more be stablized when in use, platen 1
Offered in the middle part of inner side and collect port 2, the inner side for collecting port 2 is provided with gag 3, passes through the use of gag 3 so that collected
For port 2 when no hand collects debris, gag 3, which can be blocked, collects port 2, so as to prevent instrument during experiment from collection
Port 2 drops, and front and the back side of platen 1 offer chute 4, and the both sides inside chute 4 slidably connect the first cunning respectively
The sliding block 6 of block 5 and second, the cooperation of plate 10, chute 4, the first sliding block 5 and the second sliding block 6 is cleared up by the first cleaning plate 8, second
Use so that the first cleaning plate 8 and second clears up plate 10 in the debris on clearing up platen 1, the He of the first sliding block 5 in chute 4
Second sliding block 6 can move, can be more steady when clearing up debris so as to allow the first cleaning plate 8 to clear up plate 10 with second
Fixed, so as to ensure that the practicality of bench for chemistry experiment, the first sliding block 5 is positively connected with the first connecting plate 7, the first connecting plate 7
Top be connected with the first cleaning plate 8, the second sliding block 6 is positively connected with the second connecting plate 9, and the top of the second connecting plate 9 connects
The second cleaning plate 10 is connected to, the first cleaning plate 8 and second is cleared up top of the bottom of plate 10 with platen 1 and overlapped, the first connection
The bottom of plate 7 is connected with installing plate 11, and the inner side of installing plate 11 offers opening 36, and opening 36 is located at a left side for the second adjustable plate 16
Side, and the size of opening 36 is more than the area in the left side of the second adjustable plate 16, passes through the use of opening 36 so that the first adjustable plate 12
With the second adjustable plate 16 in movement, the second adjustable plate 16 can pass through the opening 36 on installing plate 11, so as to prevent installing plate
11, which can block the second adjustable plate 16, moves, and the height of installing plate 11 is more than the length of pole 15, the position of the first adjustable plate 12
In the top of the second adjustable plate 16, the bottom of installing plate 11 is connected with the first adjustable plate 12, front and the back of the body of the first adjustable plate 12
Face offers the first stopper slot 13, and the inner side of the first stopper slot 13 is connected with the first limited block 14, the second cleaning plate 10
Bottom be connected with pole 15, the bottom of pole 15 is connected with the second adjustable plate 16, and the front of the second adjustable plate 16 is equal with the back side
The second stopper slot 17 is offered, the inner side of the second stopper slot 17 is connected with the second limited block 18, the bottom of the first adjustable plate 12
Portion and the top of the second adjustable plate 16 are respectively connected with rack rails 19, are engaged with travelling gear 20 between two rack rails 19, pass through first
Adjustable plate 12, the second adjustable plate 16, rack rails 19, travelling gear 20, first clear up plate 8 and second and clear up being used cooperatively for plate 11,
So that travelling gear 20 is when rotating, the rack rails 19 on the first adjustable plate 12 and the second adjustable plate 16 can allow the first connecting plate 7
The first cleaning plate 8 and second is driven to clear up plate 9 in 1 enterprising line slip of platen with the second connecting plate 9, so as to allow the first cleaning plate 8
The debris on platen 1 is cleaned to collect with the second cleaning plate 9 and is collected at port 2, consequently facilitating to miscellaneous on experimental bench
Thing is cleared up, and improves the practicality of experimental bench, and the middle part of the inner side of travelling gear 20, which is run through, is connected with rotating shaft 21, outside rotating shaft 21
Front and the back side of side are socketed with bearing 22, the top and bottom of bearing 22 by the limited block 14 of bracing piece 23 and first and
Second limited block 18 connects, and by the first stopper slot 13, the second stopper slot 17, the first limited block 14, the second limited block 18 and adds
Strong bar 23 is used cooperatively so that travelling gear 20 adds in the 16 carry out activity of the first adjustable plate 12 and the second adjustable plate of drive
The first limited block 14 and the second limited block 18 that strong bar 23 connects are able in the first stopper slot 13 and the second stopper slot 17
It is mobile, so as to which travelling gear 20 can more be stablized when driving the first adjustable plate 12 to be moved with the second adjustable plate 16,
So as to ensure that the cleaning effect of debris on experimental bench, the back side of rotating shaft 21 is connected with motor 24, and the outside of motor 24 is socketed with
Mounting bracket 35, mounting bracket 35 is U-shaped frame, and bottom of the both sides at the top of mounting bracket 35 with platen 1 is connected, and passes through mounting bracket 35
Use so that after motor 24 is connected on platen 1 by mounting bracket 35, mounting bracket 35 can play fixed work to motor 24
With so as to which motor 24 can more be stablized when in use.
Front and the back side of the top both sides of platen 1 are respectively connected with support bar 25, and the top of support bar 25 is connected with placement plate
26, the back side for placing the bottom of plate 26 is connected with board 27, by platen 1, board 27 and places being used cooperatively for plate 26,
So that when doing chemical experiment, it is able to record according to the content that chemical experiment is explained on the board 27 at the top back side of platen 1,
The instrument of record, which can be placed on, to be placed on plate 26, so as to which chemical experiment can be tested when carrying out according to the content understanding of explanation
Principle, so as to allow chemical experiment to facilitate student to be understood, so as to improve the practicality of bench for chemistry experiment, board 27
Bottom is connected with the back side at the top of platen 1, and the both sides of board 27 are respectively connected with slide plate 28, and the quantity of slide plate 28 is two, sliding
The top of plate 28 is connected with placing the back side of the bottom of plate 26, and the bottom of slide plate 28 is connected with the back side at the top of platen 1, slide plate 28
Front offers caulking groove 29, and the inner side of caulking groove 29 is connected with movable block 30, being positively connected between two movable blocks 30
Brush board 31,31 positive both sides of brush board are respectively connected with arm-tie 39, and arm-tie 39 is positively connected with draw ring 40, by clamp 39 and draw
The use of ring 40 so that brush board 31 can pull brush board 31 when pulling by draw ring 40 on arm-tie 39, so as to allow brush board 31
Can more it facilitate when in use, the back side of brush board 31 is connected with bristle 32, and the back side and the front of board 27 of bristle 32 are taken
Connect, the middle part at the top of brush board 31 is connected with compression spring 33, places the middle part of the inner side of plate 26 through installation set 34 is connected with, installs
The bottom of set 34 offers running-on, and the top of compression spring 33 connects through running-on and in the top of the inwall of installation set 34, and presses
The height at the top of contracting spring 33 is more than the height for placing plate 26, passes through the use of installation set 34 so that installation set 34 can allow pressure
Contracting spring 33 is retracted to 27 positive upside of board, the top of compression spring 33 and peace after shrinking, by what brush board 31 was tried one's best
The top connection of the inwall of encapsulation 34, by being used cooperatively for compression spring 33, brush board 31, bristle 32, caulking groove 29 and movable block 30,
So that when pulling brush board 31, compression spring 33 is upheld, and movable block 30 is movable in caulking groove 29, the bristle 32 on brush board 31
The content recorded on board 27 can be brushed off, so as to facilitate board 27 to be used.
In use, the instrument that chemical experiment needs is placed on platen 1, when chemical experiment is carried out, by weight in experimentation
The content wanted is noted down on board 27, after experiment is completed, the instrument of experiment is put into and placed on plate 26, pull brush board 31,
The movable block 30 of the back side both sides of brush board 31 slides in caulking groove 29, and bristle 31 brushes off the content on board 27, compression spring 33
Drive brush board 31 to be retracted into 27 positive upside of board, start motor 24, travelling gear 20 allows the first regulation by rack rails 19
Plate 12 moves with the second adjustable plate 16, and the first adjustable plate 12 and the cleaning plate 8 of the second adjustable plate 16 drive first and second are clear
Reason plate 10 scrapes debris on platen 1, and debris drops collection from collecting port 2, the first sliding block 5 and the second sliding block 6 in chute 4
Enter line slip.
In summary, the experimental bench for being used for chemical aided education, by platen 1, board 27 and place matching somebody with somebody for plate 26
Close and use so that when doing chemical experiment, writing for the top back side of platen 1 is able to record according to the content that chemical experiment is explained
On plate 27, the instrument of record, which can be placed on, to be placed on plate 26, so as to allow chemical experiment can be according to the content of explanation when carrying out
Understand experiment principle, so as to allow chemical experiment to facilitate student to be understood, by the first adjustable plate 12, the second adjustable plate 16,
Rack rails 19, travelling gear 20, first, which clear up plate 8 and second and clear up plate 11, to be used cooperatively so that travelling gear 20 when rotating,
Rack rails 19 on first adjustable plate 12 and the second adjustable plate 16 can allow the first connecting plate 7 and the drive first of the second connecting plate 9 clear
Manage plate 8 and second and clear up plate 9 in 1 enterprising line slip of platen, so as to allow the first cleaning plate 8 and the second cleaning plate 9 by platen 1
Debris is cleaned to collect and is collected at port 2, consequently facilitating clearing up the debris on experimental bench, solves inconvenient note
The problem of record and cleaning debris inconvenience can reduce bench for chemistry experiment practicality.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, by sentence, " including the key element that a reference structure limits is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of experimental bench for chemical aided education, including platen (1), it is characterised in that：In on the inside of the platen (1)
Portion, which offers, collects port (2), and gag (3), front and the back of the body of the platen (1) are provided with the inside of the collection port (2)
Face offers chute (4), and the internal both sides of the chute (4) slidably connect the first sliding block (5) and the second sliding block respectively
(6), first sliding block (5) is positively connected with the first connecting plate (7), is connected with the top of first connecting plate (7)
One cleaning plate (8), second sliding block (6) are positively connected with the second connecting plate (9), the top of second connecting plate (9)
The second cleaning plate (10) is connected with, the first cleaning plate (8) clears up top of the bottom of plate (10) with platen (1) with second
Overlap joint, the bottom of first connecting plate (7) are connected with installing plate (11), and the bottom of the installing plate (11) is connected with the first tune
Plate (12) is saved, front and the back side of first adjustable plate (12) offer the first stopper slot (13), first stopper slot
(13) the first limited block (14) is connected with the inside of, the bottom of the second cleaning plate (10) is connected with pole (15), institute
The bottom for stating pole (15) is connected with the second adjustable plate (16), and front and the back side of second adjustable plate (16) offer the
Two stopper slots (17), the second limited block (18), first adjustable plate are connected with the inside of second stopper slot (17)
(12) bottom is engaged with driving cog with being respectively connected with rack rails (19) at the top of the second adjustable plate (16) between two rack rails (19)
Take turns (20), the middle part on the inside of the travelling gear (20) through being connected with rotating shaft (21), the front on the outside of the rotating shaft (21) with
The back side is socketed with bearing (22), and the top and bottom of the bearing (22) passes through bracing piece (23) and the first limited block (14)
Connected with the second limited block (18), the back side of the rotating shaft (21) is connected with motor (24)；
The front of both sides is respectively connected with support bar (25) with the back side at the top of the platen (1), connects at the top of the support bar (25)
It is connected to and places plate (26), the back side for placing plate (26) bottom is connected with board (27), the bottom of the board (27)
It is connected with the back side at the top of platen (1), the both sides of the board (27) are respectively connected with slide plate (28), and the slide plate (28) is just
Face offers caulking groove (29), is connected with movable block (30) on the inside of the caulking groove (29), between two movable blocks (30)
Brush board (31) is positively connected with, the back side of the brush board (31) is connected with bristle (32), and the back side of the bristle (32) is with writing
The front of plate (27) overlaps, and the middle part at the top of the brush board (31) is connected with compression spring (33), placement plate (26) inner side
Middle part through being connected with installation set (34), the top of the compression spring (33) is connected with the top of installation set (34) inwall.
A kind of 2. experimental bench for chemical aided education according to claim 1, it is characterised in that：The motor (24)
Outside be socketed with mounting bracket (35), the mounting bracket (35) is U-shaped frame, and the both sides at the top of mounting bracket (35) are and platen
(1) bottom connection.
A kind of 3. experimental bench for chemical aided education according to claim 1, it is characterised in that：The installing plate
(11) opening (36) is offered on the inside of, the opening (36) is located at the left side of the second adjustable plate (16), and the big of (36) that be open
The small area being more than on the left of the second adjustable plate (16).
A kind of 4. experimental bench for chemical aided education according to claim 1, it is characterised in that：The platen (1)
Front and the back side of two bottom sides are respectively connected with support feet (37), and the bottom of the support feet (37) is connected with antiskid glue cushion
(38)。
A kind of 5. experimental bench for chemical aided education according to claim 1, it is characterised in that：The slide plate (28)
Quantity be two, the top of the slide plate (28) is connected with the back side of placement plate (26) bottom, the bottom of the slide plate (28)
It is connected with the back side at the top of platen (1).
A kind of 6. experimental bench for chemical aided education according to claim 1, it is characterised in that：The brush board (31)
Positive both sides are respectively connected with arm-tie (39), and the arm-tie (39) is positively connected with draw ring (40).
A kind of 7. experimental bench for chemical aided education according to claim 1, it is characterised in that：The installation set
(34) bottom offers running-on, and the top of the compression spring (33) connects through running-on and at the top of installation set (34) inwall
Connect, and the height at the top of compression spring (33) is more than the height for placing plate (26).
A kind of 8. experimental bench for chemical aided education according to claim 1, it is characterised in that：The installing plate
(11) height be more than pole (15) length, first adjustable plate (12) positioned at the top of the second adjustable plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024420.3A CN107670745A (en) | 2017-10-27 | 2017-10-27 | A kind of experimental bench for chemical aided education |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711024420.3A CN107670745A (en) | 2017-10-27 | 2017-10-27 | A kind of experimental bench for chemical aided education |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107670745A true CN107670745A (en) | 2018-02-09 |
Family
ID=61142328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711024420.3A Withdrawn CN107670745A (en) | 2017-10-27 | 2017-10-27 | A kind of experimental bench for chemical aided education |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107670745A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452862A (en) * | 2018-06-14 | 2018-08-28 | 盛正茂 | A kind of easy-to-assemble chemistry experimental bench |
| CN108654717A (en) * | 2018-06-14 | 2018-10-16 | 盛正茂 | A kind of easy-to-assemble chemistry experimental bench of automation |
-
2017
- 2017-10-27 CN CN201711024420.3A patent/CN107670745A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452862A (en) * | 2018-06-14 | 2018-08-28 | 盛正茂 | A kind of easy-to-assemble chemistry experimental bench |
| CN108654717A (en) * | 2018-06-14 | 2018-10-16 | 盛正茂 | A kind of easy-to-assemble chemistry experimental bench of automation |
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Application publication date: 20180209 |