CN207463273U - A kind of middle school chemical experiment class test tube storage device - Google Patents
A kind of middle school chemical experiment class test tube storage device Download PDFInfo
- Publication number
- CN207463273U CN207463273U CN201721395781.4U CN201721395781U CN207463273U CN 207463273 U CN207463273 U CN 207463273U CN 201721395781 U CN201721395781 U CN 201721395781U CN 207463273 U CN207463273 U CN 207463273U
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- Prior art keywords
- test tube
- heater box
- fixedly connected
- magnet
- storage device
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Abstract
The utility model discloses a kind of middle school chemical experiment class test tube storage devices, including top plate, annular slab, heater box and electrically heated rod component, the top of the heater box is fixedly connected with top plate, and several annular slabs are uniformly fixedly connected on top plate, punching support plate is provided in the heater box；It is convenient that test tube is heated, and test tube can be heated in batches, reduce the Preparatory work of experiment time, swing handle is rotated by using hand, so as to which threaded post be made to drive the position of punching support plate, therefore the test tube of different size is applicable in, it avoids the problem that test tube being made to be inconvenient to take out since test tube is too short, by rotating swivel becket, first magnet is driven portable pillar that gripper pad is made to clamp tubing surfaces by repulsive force, it keeps test tube position stable and test tube is made to place concordantly, when avoiding due to accidentally accidentally touching test tube, the situation that examination liquid in pipe shakes out, and the test tube of different size can be clamped, therefore it is wide with use scope.
Description
Technical field
The utility model is related to instructional technology field, specifically a kind of middle school chemical experiment class test tube storage device.
Background technology
There is west to transmit before over one hundred year more than the instrument that we often use in chemical experiment at present, for example, alcolhol burner,
Gas cylinder, water electrolyzer, kipp gas generator etc., although certain instruments have the shortcomings that very big, but in the effect of habit set
Under, we but turn a blind eye to, and regard shortcoming as necessarily.Mostly it is former instrument though there is teacher to make a little improvement to it for such case
The deformation of device, rare people change in terms of principle, still cannot so meet requirement of experiment well.So that when writing text books not
It obtains and does not delete some experiments.Though some experiments are write on teaching material, because of the bad use of instrument, teachers still give up them,
Now, new material, new process are fast-developing, and the laboratory apparatus of Other subjects emerges in multitude update, and chemical apparatuses a century is not only
Become, outmoded instrument is the biggest obstacle of experiment innovation, it is clear that the reform and innovation of chemical apparatuses are very urgent.
It is existing to be generally adopted by rack for test tube for the storage device of test tube, but test tube holder function is single, it is impossible to very
The test tube of good suitable for various size.
Invention content
The purpose of this utility model is to provide a kind of middle school chemical experiment class test tube storage device, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical solution：
A kind of middle school chemical experiment class test tube storage device, including top plate, annular slab, heater box and electrically heated rod group
Part, the top of the heater box are fixedly connected with top plate, are uniformly fixedly connected with several annular slabs on top plate, in the heater box
It is provided with punching support plate, the inside of heater box is equipped with several electrically heated rod components, in the lower surface of the punching support plate
Between be fixedly connected with rotary axle box, the downside wall body of the heater box is fixedly embedded thread bush, and spiral shell is screwed in thread bush
Line column, the top light portion of threaded post are mounted in rotary axle box, and the bottom end of threaded post is fixedly connected with swing handle, the annular
Plate is internally provided with annular chamber, and several first magnet, the south magnetic pole and magnetic north of the first adjacent magnet are provided in annular chamber
On the contrary, first magnet is fixedly connected with portable pillar towards the side at annular slab center, portable pillar activity runs through for extreme direction
Annular slab, the end of the portable pillar inside annular slab are fixedly connected with gripper pad, the surface upside of the annular slab
Annular flange is fixedly connected with, is provided with the swivel becket for rotating and connecting with annular slab between annular flange and top plate, described turn
The inner wall of rotating ring is fixedly embedded several second magnet set along swivel becket circumferential inner wall, the south magnetic pole of the second adjacent magnet
It is contrary with magnetic north extreme direction, through-hole is offered on the top plate immediately below annular slab, the surface of the swivel becket offers
Rub lines.
As further program of the utility model：It is equipped on the surface of the heater box mutually electric with electrically heated rod component
Property connection button switch.
As the utility model further scheme：Fixed connect has supplement water pipe on the upside of the side wall of the heater box,
First butterfly valve is installed on supplement water pipe.
As the utility model further scheme：Fixed connect has drainpipe on the downside of the side wall of the heater box, arranges
Second butterfly valve is installed on water pipe.
As the utility model further scheme：The angle of lower part four of the heater box is equipped with supporting leg column.
As the utility model further scheme：First magnet and the second magnet are ndfeb magnet.
As the utility model further scheme：The material of the gripper pad is usual silicone rubber.
Compared with prior art, the beneficial effects of the utility model are：It is convenient that test tube is heated, and being capable of batch
Test tube is heated, reduces the Preparatory work of experiment time, swing handle is rotated by using hand, so as to which threaded post be made to drive the position of punching support plate
It puts, therefore the test tube of different size is applicable in, avoid the problem that test tube being made to be inconvenient to take out since test tube is too short, lead to
Rotation swivel becket is crossed, the first magnet is driven portable pillar that gripper pad is made to clamp tubing surfaces by repulsive force, keeps test tube
Position is stable and test tube is made to place concordantly, when avoiding due to accidentally accidentally touching test tube, tries the situation that liquid in pipe shakes out, and
The test tube of different size can be clamped, therefore wide with use scope.
Description of the drawings
Fig. 1 is a kind of structure diagram of middle school chemical experiment class test tube storage device；
Fig. 2 is the schematic top plan view of the test tube storage device described in Fig. 1；
Schematic cross-sectional views of the Fig. 3 for line A-A in the test tube storage device described in Fig. 1.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
- 3 are please referred to Fig.1, a kind of middle school chemical experiment class test tube storage device, including top plate 2, annular slab 11, heating
Case 1 and electrically heated rod component 8, the top of the heater box 1 are fixedly connected with top plate 2, are uniformly fixedly connected on top plate 2 several
Annular slab 11 is provided with punching support plate 3 in the heater box 1, and the inside of heater box 1 is equipped with several electrically heated rod components 8,
3 lower surface middles of the punching support plate are fixedly connected with rotary axle box 4, and the downside wall body fixation of the heater box 1 is embedding
Enter to have thread bush 6, threaded post 5 is screwed in thread bush 6, the top light portion of threaded post 5 is mounted in rotary axle box 6, threaded post 5
Bottom end be fixedly connected with swing handle 7, the annular slab 11 is internally provided with annular chamber 12, if being provided in annular chamber 12
Dry first magnet 13, south magnetic pole and the magnetic north extreme direction of the first adjacent magnet 13 on the contrary, first magnet 13 towards annular
Side at 11 center of plate is fixedly connected with portable pillar 14, and 14 activity of portable pillar is through annular slab 11, inside annular slab 11
The end of the portable pillar 14 be fixedly connected with gripper pad 15, being fixedly connected with annular on the upside of the surface of the annular slab 11 turns over
Side 18 is provided with the swivel becket 16 for rotating and connecting with annular slab 11 between annular flange 18 and top plate 2, the swivel becket 16
Inner wall is fixedly embedded several second magnet 17 set along 16 circumferential inner wall of swivel becket, the south magnetic pole of the second adjacent magnet 17
It is contrary with magnetic north extreme direction, offers through-hole on the top plate 2 immediately below annular slab 11, the surface of the swivel becket 16 is opened
Equipped with friction lines；
Test tube is inserted into across annular slab 11 in heater box 1, when needing to heat test tube, passes through button switch
9 make electrically heated rod component 8 be powered, and so as to be heated, therefore heat test tube to being located at the water in heater box 1, facilitate progress
Experiment, and test tube can be heated in batches, the Preparatory work of experiment time is reduced, swing handle 7 is rotated by using hand, so as to make threaded post
5 drive the position of punching support plate 3, therefore the test tube of different size is applicable in, and avoid making examination since test tube is too short
The problem of pipe is inconvenient to take out by rotating swivel becket 16, makes the south magnetic pole of corresponding first magnet, 13 and second magnet 17
With magnetic north extreme direction conversely, because magnet identical charges repel each other the characteristic that there is a natural attraction between the sexes, therefore the first magnet 13 is driven by repulsive force
Portable pillar 14 makes gripper pad 15 clamp tubing surfaces, keeps test tube position stable and test tube is made to place concordantly, avoid
During due to accidentally accidentally touching test tube, the situation that liquid in pipe shakes out is tried, and the test tube of different size can be clamped, therefore have
Use scope is wide.
The button switch being mutually electrically connected with electrically heated rod component is installed on the surface of the heater box.
Fixed connect has supplement water pipe on the upside of the side wall of the heater box, supplements and is equipped with first butterfly valve on water pipe.
Fixed connect has drainpipe on the downside of the side wall of the heater box, and second butterfly valve is equipped on drainpipe.
The angle of lower part four of the heater box is equipped with supporting leg column.
First magnet and the second magnet are ndfeb magnet.
The material of the gripper pad is usual silicone rubber.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Put ", " connected " and " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or one
Ground connects；It can be directly connected, can also be indirectly connected by intermediary, can be the connection inside two elements.It is right
For those of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of middle school chemical experiment class test tube storage device, including top plate, annular slab, heater box and electrically heated rod component,
It is characterized in that, the top of the heater box is fixedly connected with top plate, several annular slabs are uniformly fixedly connected on top plate, it is described
Punching support plate is provided in heater box, the inside of heater box is equipped with several electrically heated rod components, the punching support plate
Lower surface middle is fixedly connected with rotary axle box, and the downside wall body of the heater box is fixedly embedded a thread bush, in thread bush
Threaded post is screwed with, the top light portion of threaded post is mounted in rotary axle box, and the bottom end of threaded post is fixedly connected with swing handle,
The annular slab is internally provided with annular chamber, and several first magnet, the magnetic south of the first adjacent magnet are provided in annular chamber
Pole and magnetic north extreme direction are on the contrary, first magnet is fixedly connected with portable pillar, portable pillar towards the side at annular slab center
Activity is fixedly connected with gripper pad through annular slab, the end of the portable pillar inside annular slab, the annular slab
Annular flange is fixedly connected on the upside of surface, the rotation for rotating and connecting with annular slab is provided between annular flange and top plate
Ring, the inner wall of the swivel becket is fixedly embedded several second magnet set along swivel becket circumferential inner wall, the second adjacent magnetic
The south magnetic pole of iron and magnetic north extreme direction are contrary, and through-hole is offered on the top plate immediately below annular slab, the swivel becket
Surface offers friction lines.
2. middle school chemical experiment class test tube storage device according to claim 1, which is characterized in that the heater box
The button switch being mutually electrically connected with electrically heated rod component is installed on surface.
3. middle school chemical experiment class test tube storage device according to claim 1, which is characterized in that the heater box
Fixed connect has supplement water pipe on the upside of side wall, supplements and is equipped with first butterfly valve on water pipe.
4. middle school chemical experiment class test tube storage device according to claim 1, which is characterized in that the heater box
Fixed connect has drainpipe on the downside of side wall, and second butterfly valve is equipped on drainpipe.
5. middle school chemical experiment class test tube storage device according to claim 1, which is characterized in that the heater box
The angle of lower part four is equipped with supporting leg column.
6. middle school chemical experiment class test tube storage device according to claim 1, which is characterized in that first magnet
It is ndfeb magnet with the second magnet.
7. middle school chemical experiment class test tube storage device according to claim 1, which is characterized in that the gripper pad
Material is usual silicone rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395781.4U CN207463273U (en) | 2017-10-26 | 2017-10-26 | A kind of middle school chemical experiment class test tube storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721395781.4U CN207463273U (en) | 2017-10-26 | 2017-10-26 | A kind of middle school chemical experiment class test tube storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207463273U true CN207463273U (en) | 2018-06-08 |
Family
ID=62265092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721395781.4U Expired - Fee Related CN207463273U (en) | 2017-10-26 | 2017-10-26 | A kind of middle school chemical experiment class test tube storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207463273U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442909A (en) * | 2018-12-19 | 2019-03-08 | 江南大学附属医院 | A kind of dedicated hothouse of glassware |
| CN109631513A (en) * | 2018-12-19 | 2019-04-16 | 谢任新 | A kind of glass vessel drying means |
| CN113104369A (en) * | 2021-03-25 | 2021-07-13 | 吉林省英华恒瑞生物科技有限公司 | Kit for detecting ctDNA (deoxyribonucleic acid) based on colorectal tumor |
-
2017
- 2017-10-26 CN CN201721395781.4U patent/CN207463273U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442909A (en) * | 2018-12-19 | 2019-03-08 | 江南大学附属医院 | A kind of dedicated hothouse of glassware |
| CN109631513A (en) * | 2018-12-19 | 2019-04-16 | 谢任新 | A kind of glass vessel drying means |
| CN113104369A (en) * | 2021-03-25 | 2021-07-13 | 吉林省英华恒瑞生物科技有限公司 | Kit for detecting ctDNA (deoxyribonucleic acid) based on colorectal tumor |
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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: 20180608 Termination date: 20181026 |