CN108620155A - A kind of experimental teaching test tube holding appliance - Google Patents
A kind of experimental teaching test tube holding appliance Download PDFInfo
- Publication number
- CN108620155A CN108620155A CN201810696315.2A CN201810696315A CN108620155A CN 108620155 A CN108620155 A CN 108620155A CN 201810696315 A CN201810696315 A CN 201810696315A CN 108620155 A CN108620155 A CN 108620155A
- Authority
- CN
- China
- Prior art keywords
- test tube
- fixed
- lantern ring
- meniscus
- experimental teaching
- 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
- B01L9/06—Test-tube stands; Test-tube holders
-
- 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
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a kind of experimental teaching test tube holding appliances, including pedestal, the present invention is provided with two pieces of meniscus in the inside of test tube placing groove, and meniscus to outside be provided with telescopic rod and spring, certain pressure can be applied to meniscus, after test tube is put into, two pieces of meniscus can tightly clamp test tube, the test tube of most of bores can be fixed, and rubber layer is provided on the inside of meniscus, there can not only be certain protectiveness to test tube, also frictional force can be generated between test tube wall, prevent test tube from gliding, and it is simple in structure, it is easy to operate；It is embedded provided with four fixed hoodles in the bottom of pillar, in several fixed grooves of the inside of lantern ring setting power, when rotary support frame, drive lantern ring rotation, when stopping operating, fixed groove inside lantern ring is mutually clamped with fixed hoodle, supporting rack can be made to be fixed on this angle, to easy to use and observation.
Description
Technical field
The invention belongs to teacher's appliance technologies, and in particular to a kind of experimental teaching test tube holding appliance.
Background technology
Teaching equipment equipment is helping teacher user student's learning knowledge, open up thinking to demonstrate the principles of science, improves student
It is played in important role in terms of the ability of Scientific exploration principle and thinking, still, although traditional teaching equipment equipment is made
Some improvement, but also many problems need to improve.
The experimental teaching of the prior art is had the following problems with test tube holding appliance：1, most of test tube holding appliances can only
The test tube of fixed individual bores, can not grip most of test tube, and fixed effect is not good enough, be easy to cause
Test tube is fallen；2, existing rack for test tube can be rotated arbitrarily, but can not be static in any angle position, it is desirable to static to need people
In order to control, there is inconvenience during use.
Invention content
To solve the problems mentioned above in the background art.The present invention provides a kind of experimental teachings to fix use with test tube
Tool has the features such as simple in structure, easy to operate.
To achieve the above object, the present invention provides the following technical solutions：A kind of experimental teaching test tube holding appliance, including
The bottom of pedestal, the pedestal is provided with vacuum cup, and the top centre position of pedestal is provided with pillar, the top of the pillar
End is provided with lantern ring, and the circumference of pillar is located to be inserted in below lantern ring and is provided with retainer plate, and one end of the lantern ring is provided with
Supporting rack, support frame as described above are provided through rubber head dropper placing groove inside one end far from lantern ring, the rubber head dropper is placed
The interior surface of slot is provided with rubber layer, and the side of rubber head dropper placing groove is provided through test tube placing groove, the pillar
Top circumferential surface it is embedded be provided with fixed hoodle, the lantern ring is internally provided with fixed groove, the test tube placing groove
Be internally provided with meniscus, the outside centre position of the meniscus is provided with telescopic rod, and the circumference of the telescopic rod is inserted in
It is provided with spring.
Preferably, the vacuum cup is provided with several, and the bottom of uniform arrangement pedestal.
Preferably, the fixed hoodle is provided with four, and the angle between every two is 90 degree.
Preferably, the test tube placing groove is provided with two groups, and the inside of each test tube placing groove is radially provided with two
Group meniscus.
Preferably, the lantern ring is internally provided with several fixed grooves, and uniform arrangement is in the same horizontal line.
Preferably, the fixed hoodle can be mutually clamped with fixed groove, and be completely embedded.
Preferably, the inner surface of the meniscus is both provided with rubber layer.
Preferably, the lantern ring is inserted in the top for being connected to pillar, and can rotate.
Compared with prior art, the beneficial effects of the invention are as follows：
1, experimental teaching of the present invention is provided with two pieces of meniscus, and meniscus with test tube holding appliance in the inside of test tube placing groove
To outside be provided with telescopic rod and spring, certain pressure can be applied to meniscus, after test tube is put into, two pieces of meniscus
Test tube can tightly be clamped, the test tube of most of bores can be fixed, and be provided with rubber on the inside of meniscus
Layer can not only have certain protectiveness to test tube, frictional force can be also generated between test tube wall, prevents test tube from gliding,
And it is simple in structure, easy to operate.
2, experimental teaching of the present invention is embedded provided with four fixed hoodles in the bottom of pillar with test tube holding appliance, is covering
Several fixed grooves of the inside setting power of ring drive lantern ring rotation, when stopping operating, in lantern ring when rotary support frame
The fixed groove in portion is mutually clamped with fixed hoodle, and supporting rack can be made to be fixed on this angle, to easy to use and observation.
Description of the drawings
Fig. 1 is the front view of the present invention.
Fig. 2 is the vertical view of the present invention.
Fig. 3 is the structural schematic diagram at A in Fig. 2 of the present invention.
Fig. 4 is the pillar partial structural diagram of the present invention.
Fig. 5 is the thimble structure schematic diagram of the present invention.
In figure：1, pedestal；2, vacuum cup；3, pillar；31, fixed hoodle；4, retainer plate；5, lantern ring；51, anchor
Slot；6, supporting rack；7, rubber head dropper placing groove；8, test tube placing groove；9, meniscus；91, telescopic rod；92, spring；10, rubber
Layer.
Specific implementation mode
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 describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides following technical scheme：A kind of experimental teaching test tube holding appliance, including bottom
Seat 1, the bottom of pedestal 1 is provided with vacuum cup 2, and the top centre position of pedestal 1 is provided with pillar 3, and the top of pillar 3 is set
It is equipped with lantern ring 5, and the circumference of pillar 3 is located at the lower section of lantern ring 5 and is inserted in and is provided with retainer plate 4, one end of lantern ring 5 is provided with support
Frame 6, supporting rack 6 are provided through rubber head dropper placing groove 7, the inside of rubber head dropper placing groove 7 inside one end far from lantern ring 5
Surface is provided with rubber layer 10, and the side of rubber head dropper placing groove 7 is provided through test tube placing groove 8, the nose-circle of pillar 3
Perimeter surface is embedded to be provided with fixed hoodle 31, and lantern ring 5 is internally provided with fixed groove 51, the inside setting of test tube placing groove 8
There are meniscus 9, the outside centre position of meniscus 9 to be provided with telescopic rod 91, the circumference of telescopic rod 91, which is inserted in, is provided with spring 92.
In order to make pedestal 1 facilitate fixation, in the present embodiment, it is preferred that vacuum cup 2 is provided with several, and uniform
Arrange the bottom of pedestal 1.
In the present embodiment, it is preferred that fixed hoodle 31 is provided with four, and the angle between every two is 90 degree.
Test tube is fixed for convenience, in the present embodiment, it is preferred that test tube placing groove 8 is provided with two groups, and each
The inside of test tube placing groove 8 is radially provided with two groups of meniscus 9.
In the present embodiment, it is preferred that lantern ring 5 is internally provided with several fixed grooves 51, and is uniformly arranged in same
On one horizontal line.
In the present embodiment, it is preferred that fixed hoodle 31 can be mutually clamped with fixed groove 51, and be completely embedded.
In order to protect test tube, in the present embodiment, it is preferred that the inner surface of meniscus 9 is both provided with rubber layer 10.
In the present embodiment, it is preferred that lantern ring 5 is inserted in the top for being connected to pillar 3, and can rotate.
The operation principle and process for using of the present invention：Pedestal 1 is fixed on the table, in pillar 3 by vacuum cup 2
Retainer plate 4 is inserted in top one end, and lantern ring 5 is inserted on pillar 3, in use, first angle is adjusted, rotational support
Frame 6 drives lantern ring 5 to be rotated, when angular adjustment is completed, the fixed groove 51 inside lantern ring 5 and the mutually card of fixed hoodle 31
It closes, to which supporting rack 6 is fixed on this angle, prevents its rotation, be convenient for test operation, test tube, which is put into test tube, to be placed
In slot 8, internal two pieces of meniscus 9 drive telescopic rod 91 by the active force of spring 92, push meniscus 9, thus by test tube
It is gripped, rubber layer 10 not only provides protection to test tube, test tube downslide is also prevented from, using rubber head dropper to test tube interior
Solution is added, rubber head dropper is put into rubber head dropper placing groove 7 after use, it is simple in structure, it operates, is easy to use.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of experimental teaching test tube holding appliance, including pedestal（1）, the pedestal（1）Bottom be provided with vacuum cup
（2）, and pedestal（1）Top centre position be provided with pillar（3）, the pillar（3）Top be provided with lantern ring（5）, and prop up
Column（3）Circumference be located at lantern ring（5）Lower section be inserted in and be provided with retainer plate（4）, the lantern ring（5）One end be provided with supporting rack
（6）, support frame as described above（6）Far from lantern ring（5）One end inside be provided through rubber head dropper placing groove（7）, the rubber head drop
Pipe placing groove（7）Interior surface be provided with rubber layer（10）, and rubber head dropper placing groove（7）Side be provided through test tube
Placing groove（8）, it is characterised in that：The pillar（3）Top circumferential surface embedded be provided with fixed hoodle（31）, the lantern ring
（5）Be internally provided with fixed groove（51）, the test tube placing groove（8）Be internally provided with meniscus（9）, the meniscus
（9）Outside centre position be provided with telescopic rod（91）, the telescopic rod（91）Circumference be inserted in and be provided with spring（92）.
2. a kind of experimental teaching test tube holding appliance according to claim 1, it is characterised in that：The vacuum cup
（2）Several are provided with, and uniformly arranges pedestal（1）Bottom.
3. a kind of experimental teaching test tube holding appliance according to claim 1, it is characterised in that：The fixed hoodle
（31）Four are provided with, and the angle between every two is 90 degree.
4. a kind of experimental teaching test tube holding appliance according to claim 1, it is characterised in that：The test tube placing groove
（8）It is provided with two groups, and each test tube placing groove（8）Inside be radially provided with two groups of meniscus（9）.
5. a kind of experimental teaching test tube holding appliance according to claim 1, it is characterised in that：The lantern ring（5）'s
It is internally provided with several fixed grooves（51）, and uniform arrangement is in the same horizontal line.
6. a kind of experimental teaching test tube holding appliance according to claim 1, it is characterised in that：The fixed hoodle
（31）It can be with fixed groove（51）It is mutually clamped, and is completely embedded.
7. a kind of experimental teaching test tube holding appliance according to claim 1, it is characterised in that：The meniscus（9）
Inner surface be both provided with rubber layer（10）.
8. a kind of experimental teaching test tube holding appliance according to claim 1, it is characterised in that：The lantern ring（5）Set
Enter to be connected to pillar（3）Top, and can rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696315.2A CN108620155A (en) | 2018-06-29 | 2018-06-29 | A kind of experimental teaching test tube holding appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810696315.2A CN108620155A (en) | 2018-06-29 | 2018-06-29 | A kind of experimental teaching test tube holding appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108620155A true CN108620155A (en) | 2018-10-09 |
Family
ID=63688675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810696315.2A Pending CN108620155A (en) | 2018-06-29 | 2018-06-29 | A kind of experimental teaching test tube holding appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108620155A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682126A (en) * | 2022-03-29 | 2022-07-01 | 重庆东威隆诗特科技有限公司 | Quick accurate printing ink device of matching colors |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205340864U (en) * | 2016-02-15 | 2016-06-29 | 烟台毓璜顶医院 | Inspection rack |
| CN206392129U (en) * | 2017-01-16 | 2017-08-11 | 漯河医学高等专科学校 | A kind of pharmaceutical test rack for test tube |
| CN206435228U (en) * | 2017-01-02 | 2017-08-25 | 尹航 | Chemical test test tube dropper rack |
| CN206731158U (en) * | 2017-03-20 | 2017-12-12 | 淮阴师范学院 | A kind of chemical experiment iron stand for changing size |
| CN206762926U (en) * | 2017-04-12 | 2017-12-19 | 喻俊涵 | A kind of Portable brandreth bench |
| CN206838154U (en) * | 2017-05-26 | 2018-01-05 | 贾克然 | A kind of clinical laboratory inspection test tube rack |
| CN207413485U (en) * | 2017-11-05 | 2018-05-29 | 曲靖医学高等专科学校 | A kind of Combined type test tube clamp |
-
2018
- 2018-06-29 CN CN201810696315.2A patent/CN108620155A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205340864U (en) * | 2016-02-15 | 2016-06-29 | 烟台毓璜顶医院 | Inspection rack |
| CN206435228U (en) * | 2017-01-02 | 2017-08-25 | 尹航 | Chemical test test tube dropper rack |
| CN206392129U (en) * | 2017-01-16 | 2017-08-11 | 漯河医学高等专科学校 | A kind of pharmaceutical test rack for test tube |
| CN206731158U (en) * | 2017-03-20 | 2017-12-12 | 淮阴师范学院 | A kind of chemical experiment iron stand for changing size |
| CN206762926U (en) * | 2017-04-12 | 2017-12-19 | 喻俊涵 | A kind of Portable brandreth bench |
| CN206838154U (en) * | 2017-05-26 | 2018-01-05 | 贾克然 | A kind of clinical laboratory inspection test tube rack |
| CN207413485U (en) * | 2017-11-05 | 2018-05-29 | 曲靖医学高等专科学校 | A kind of Combined type test tube clamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114682126A (en) * | 2022-03-29 | 2022-07-01 | 重庆东威隆诗特科技有限公司 | Quick accurate printing ink device of matching colors |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181009 |
|
| WD01 | Invention patent application deemed withdrawn after publication |