CN108554479A - A kind of chemical experiment rack for test tube - Google Patents
A kind of chemical experiment rack for test tube Download PDFInfo
- Publication number
- CN108554479A CN108554479A CN201810769500.XA CN201810769500A CN108554479A CN 108554479 A CN108554479 A CN 108554479A CN 201810769500 A CN201810769500 A CN 201810769500A CN 108554479 A CN108554479 A CN 108554479A
- Authority
- CN
- China
- Prior art keywords
- strap
- test tube
- chemical experiment
- clamping ring
- pedestal
- 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
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- 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
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention relates to teaching equipment technical fields,In particular a kind of chemical experiment rack for test tube,Including pedestal,Several straps are provided at the top of pedestal,Clamp system is provided in the middle part of strap,Strap is the tubular structure that side is vertically provided with opening,Pedestal includes several support plates,It is rotatablely connected by hinge before one end of two adjacent support plates,Clamp system includes clamping ring,Clamping ring is the arc-shaped structure of a side opening,The both ends of clamping ring are closely welded with fastening block,The side of clamping ring is provided with threaded rod,One end of threaded rod sequentially passes through two fastening blocks and is threadedly coupled with fastening block,The configuration of the present invention is simple,It is easy to use,Pedestal can be folded easily,To be unfolded in teaching,It folds up and is stored when not in use,It will not cause space hold,Strap and clamp system can ensure that test tube ensures to fix,Avoiding colliding unintentionally when in use causes test tube to topple over or be crushed.
Description
Technical field
The present invention relates to teaching equipment technical field, specially a kind of chemical experiment rack for test tube.
Background technology
In the study of student majored in science, chemistry is a required course, and the best means of learning chemistry are no more than doing chemical examination
Test, by way of experiment can the content that is learnt of more deep memory, when carrying out an experiment in chemistry, due to being frequently necessary to make
With test tube, so rack for test tube is the testing equipment of each testing stand indispensability.
Existing rack for test tube is generally fixed entirety, and student needs to observe test tube when learning, and general rack for test tube is strip
Shape structure, store when not in use it is cumbersome, occupy very large space, stored collapsed can not be carried out as needed, in addition,
Test tube is not sufficiently stable when placing, and is easy to encounter in student's maloperation and is caused broken or topple over, in consideration of it, it is proposed that one
Kind chemical experiment rack for test tube.
Invention content
The purpose of the present invention is to provide a kind of chemical experiment rack for test tubes, to solve examination mentioned above in the background art
Pipe support stores the problems such as occupied space and test tube are not sufficiently stable when placing.
To achieve the above object, the present invention provides the following technical solutions：
A kind of chemical experiment rack for test tube, including pedestal are provided with several straps at the top of the pedestal, described solid
Clamp system is provided in the middle part of clamp plate, the strap is the tubular structure that side is vertically provided with opening；
The pedestal includes several support plates, and the support plate is rectangular configuration, and the one of adjacent two support plates
It is rotatablely connected by hinge before end, the upper surface of the support plate offers several fixing grooves；
The clamp system includes clamping ring, and the clamping ring is the arc-shaped structure of a side opening, the clamping ring
Both ends are closely welded with fastening block, and the side of the clamping ring is provided with threaded rod, and one end of the threaded rod sequentially passes through
It two fastening blocks and is threadedly coupled with fastening block, one end of the threaded rod and the junction of fastening block are limited by spacing ring
Position, the spacing ring are threadedly coupled with threaded rod.
Preferably, the bottom of the support plate is provided with non-slip mat.
Preferably, the fixing groove is internally provided with water absorption pad.
Preferably, the distance between two described fastening blocks are 2-5mm, and the inner wall of the fastening block passes through waterproof glue sticking
There is limit to pad.
Preferably, the inner wall of the fixing groove is provided with internal thread, and the bottom of the strap is provided with external screw thread, institute
The bottom thread for stating fixing groove and strap connects.
Preferably, the inner wall of the strap is provided with flexible layer, and the outer wall of the strap is provided with several anti-
Sliding protrusion, inner wall of the strap at proximal open offer sliding slot, and the sliding slot is internally provided with slide plate, the cunning
Plate is slidably connected with sliding slot, and the outside of the slide plate at sliding slot far from being provided with shifting block.
Preferably, cover board, the top that the cover board passes through shaft and strap are provided at the top of the strap
Rotation connection.
Compared with prior art, beneficial effects of the present invention：The configuration of the present invention is simple, it is easy to use, by being provided with
Pedestal can easily be folded, to teaching when be unfolded, fold up stored when not in use, sky will not be caused
Between occupy, by the strap and clamp system that are provided with can ensure test tube ensure fix, avoid being not intended to when in use
Middle collision causes test tube to topple over or be crushed, and the present invention has great practical value, convenient for promoting.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram of pedestal in the present invention；
Fig. 3 is the dimensional structure diagram of clamp system in the present invention；
Fig. 4 is the dimensional structure diagram of strap in the present invention.
In figure：1, pedestal；11, support plate；111, non-slip mat；112, fixing groove；1121, water absorption pad；12, hinge；2, solid
Clamp plate；21, flexible layer；22, anti-skid bulge；23, sliding slot；231, slide plate；232, shifting block；24, cover board；3, clamp system；31、
Clamping ring；32, fastening block；321, limit pad；33, threaded rod；331, spacing ring.
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.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
The description present invention and simplified description, do not indicate or imply the indicated equipment or element must have a particular orientation, with spy
Fixed azimuth configuration and operation, therefore be not considered as limiting the invention.
Embodiment 1
A kind of chemical experiment rack for test tube, as shown in Figure 1, including pedestal 1, the top of pedestal 1 is provided with several geometrical clamps
The middle part of plate 2, strap 2 is provided with clamp system 3, and strap 2 is the tubular structure that side is vertically provided with opening.
In the present embodiment, strap 2 is made of the acrylic material with certain toughness, is that a kind of exploitation is more early
Important plastic macromolecule material, there is the preferable transparency, chemical stability and weatherability, easy dyeing, easy processing, appearance
Test tube can very well be protected, it avoided to topple over or be crushed by grace.
As shown in Fig. 2, pedestal 1 includes several support plates 11, support plate 11 is rectangular configuration, and the bottom of support plate 11 is arranged
There is non-slip mat 111, is rotatablely connected by hinge 12 before one end of adjacent two support plates 11, the upper surface of support plate 11 is opened
Equipped with several fixing grooves 112, fixing groove 112 is internally provided with water absorption pad 1121, and the inner wall of fixing groove 112 is provided with interior spiral shell
The bottom of line, strap 2 is provided with external screw thread, and fixing groove 112 is connect with the bottom thread of strap 2.
In addition, non-slip mat 111 is made of rubber material, rubber has good elasticity, insulating properties, impermeable water and air
Etc. characteristics, can effectively completely cut off external humidity, and there are good nonslip properties, can ensure the stability of the device.
Specifically, water absorption pad 1121 is supported using sponge material, sponge material is soft, and has good water imbibition, energy
Enough liquid absorptions for overflowing test tube outer wall, make it not flow to outside.
As shown in figure 3, clamp system 3 includes clamping ring 31, clamping ring 31 is the arc-shaped structure of a side opening, clamping ring
31 both ends are closely welded with fastening block 32, and the distance between two fastening blocks 32 are 2-5mm, are preferably in the present embodiment
The inner wall of 2mm, fastening block 32 are bonded with limit pad 321 by marine glue, and the side of clamping ring 31 is provided with threaded rod 33, screw thread
One end of bar 33 sequentially passes through two fastening blocks 32 and is threadedly coupled with fastening block 32, one end and the fastening block 32 of threaded rod 33
Junction is limited by spacing ring 331, and spacing ring 331 is threadedly coupled with threaded rod 33.
It is worth noting that limit pad 321 is made of polyurethane foam material, structurally flexible has slow well
Punching acts on, and can prevent threaded rod 33 from fixing and two fastening blocks 32 is tightly caused mutually to squeeze.
Embodiment 2
In the specific use process, strap 2 is easy, into ash, to be cleaned before each use when not in use,
To cumbersome, therefore, we make improvement on the basis of embodiment 1 to strap 2, as shown in figure 4, strap
2 inner wall is provided with flexible layer 21, and the outer wall of strap 2 is provided with several anti-skid bulges 22, and strap 2 leans on proximal open
The inner wall at place offers sliding slot 23, and sliding slot 23 is internally provided with slide plate 231, and slide plate 231 is slidably connected with sliding slot 23, slide plate 231
Outside far from being provided with shifting block 232 at sliding slot 23, the top of strap 2 is provided with cover board 24, cover board 24 by shaft with
The top of strap 2 is rotatablely connected, can be in test tube when not in use by geometrical clamp by the setting of cover board 24 and slide plate 231
Plate 2 keeps sealing, to avoid 2 inside of strap from being infected with dust.
In the present embodiment, flexible layer 21 is made of sponge material, and test tube outer wall when placing can be made not ground
Damage.
In addition, anti-skid bulge 22 is made of rubber material, the frictional force that hand holds strap 2 can be increased, prevented
Only it is slipped.
The operation principle of the present invention：When using the device, which is placed on work top, passes through non-slip mat
111 can ensure the stabilization of support plate 11, and when being imparted knowledge to students, several support plates 11 are unfolded, test tube is placed on geometrical clamp
In plate 2, test tube is contacted with the water absorption pad 1121 of bottom, and test tube adjusts two fastening blocks when placing, by rotating threaded rod 33
The distance between 32, it is limited by spacing ring 331, after regulating clamp system 3, can clamp test tube makes it be not easy to shake
It is dynamic, the flexible layer 21 strap 2 inside can prevent the outer wall of test tube receive squeeze it is excessive cause breakage, in an experiment, try
The liquid overflowed in pipe can flow to the water absorption pad 1121 of lower section by tube wall, will not cause the pollution of workbench, when not in use,
Support plate 11 is folded, which is cleaned up, the cover board 24 on strap 2 is covered, slide plate 231 is closed, from
And the inner wall of strap 2 is made not enter dust, and it need not be cleaned when using next time, it is easy to use.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, described in the above embodiment and specification is only the present invention
Preference, be not intended to limit the present invention, without departing from the spirit and scope of the present invention, the present invention also has various
Changes and improvements, these changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by institute
Attached claims and its equivalent thereof.
Claims (7)
1. a kind of chemical experiment rack for test tube, including pedestal (1), it is characterised in that：It is provided at the top of the pedestal (1) several
Strap (2), clamp system (3) is provided in the middle part of the strap (2), and the strap (2) is that side is vertical
It is provided with the tubular structure of opening；
The pedestal (1) includes several support plates (11), and the support plate (11) is rectangular configuration, adjacent two supports
It is rotatablely connected by hinge (12) before one end of plate (11), the upper surface of the support plate (11) offers several fixing grooves
(112)；
The clamp system (3) includes clamping ring (31), and the clamping ring (31) is the arc-shaped structure of a side opening, the folder
The both ends of tight ring (31) are closely welded with fastening block (32), and the side of the clamping ring (31) is provided with threaded rod (33), institute
The one end for stating threaded rod (33) sequentially passes through two fastening blocks (32) and is threadedly coupled with fastening block (32), the threaded rod (33)
One end and the junction of fastening block (32) limited by spacing ring (331), the spacing ring (331) and threaded rod (33)
It is threadedly coupled.
2. chemical experiment rack for test tube according to claim 1, it is characterised in that：The bottom of the support plate (11) is arranged
There is non-slip mat (111).
3. chemical experiment rack for test tube according to claim 1, it is characterised in that：The inside of the fixing groove (112) is set
It is equipped with water absorption pad (1121).
4. chemical experiment rack for test tube according to claim 1, it is characterised in that：Between two fastening blocks (32)
Distance is 2-5mm, and the inner wall of the fastening block (32) is bonded with limit pad (321) by marine glue.
5. chemical experiment rack for test tube according to claim 1, it is characterised in that：The inner wall of the fixing groove (112) is set
It is equipped with internal thread, the bottom of the strap (2) is provided with external screw thread, the bottom of the fixing groove (112) and strap (2)
Portion is threadedly coupled.
6. chemical experiment rack for test tube according to claim 1, it is characterised in that：The inner wall of the strap (2) is set
It is equipped with flexible layer (21), the outer wall of the strap (2) is provided with several anti-skid bulges (22), and the strap (2) is leaned on
Inner wall at proximal open offers sliding slot (23), and the sliding slot (23) is internally provided with slide plate (231), the slide plate (231)
It is slidably connected with sliding slot (23), the outside of the slide plate (231) at sliding slot (23) far from being provided with shifting block (232).
7. chemical experiment rack for test tube according to claim 6, it is characterised in that：It is set at the top of the strap (2)
It is equipped with cover board (24), the cover board (24) is rotatablely connected by the top of shaft and strap (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769500.XA CN108554479A (en) | 2018-07-13 | 2018-07-13 | A kind of chemical experiment rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810769500.XA CN108554479A (en) | 2018-07-13 | 2018-07-13 | A kind of chemical experiment rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108554479A true CN108554479A (en) | 2018-09-21 |
Family
ID=63555411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810769500.XA Pending CN108554479A (en) | 2018-07-13 | 2018-07-13 | A kind of chemical experiment rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108554479A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918155A (en) * | 2019-12-11 | 2020-03-27 | 彭红莉 | Convenient cold-stored test tube placer |
| CN113877687A (en) * | 2021-10-13 | 2022-01-04 | 宁海康馨医疗器械有限公司 | Medical treatment reagent tube processing system |
-
2018
- 2018-07-13 CN CN201810769500.XA patent/CN108554479A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918155A (en) * | 2019-12-11 | 2020-03-27 | 彭红莉 | Convenient cold-stored test tube placer |
| CN110918155B (en) * | 2019-12-11 | 2021-12-24 | 界首市人民医院 | Convenient cold-stored test tube placer |
| CN113877687A (en) * | 2021-10-13 | 2022-01-04 | 宁海康馨医疗器械有限公司 | Medical treatment reagent tube processing system |
| CN113877687B (en) * | 2021-10-13 | 2022-09-13 | 李亚琼 | Medical treatment reagent tube processing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180921 |