CN209451897U - A kind of rack for test tube for microbial inoculant experiment - Google Patents
A kind of rack for test tube for microbial inoculant experiment Download PDFInfo
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- CN209451897U CN209451897U CN201920102937.8U CN201920102937U CN209451897U CN 209451897 U CN209451897 U CN 209451897U CN 201920102937 U CN201920102937 U CN 201920102937U CN 209451897 U CN209451897 U CN 209451897U
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- test tube
- area
- hollow pillar
- pillar stand
- inner sleeve
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Abstract
The utility model provides a kind of rack for test tube for microbial inoculant experiment, is related to Experiment on Microbiology equipment technical field.The utility model includes pedestal, it is distributed with fixed test tube jack area on the top surface of pedestal, swings test tube jack area, hollow pillar stand area and alcolhol burner rest area, hollow pillar stand area is equipped with several upward upright hollow pillar stands, hollow pillar stand inner sidewall is equipped with inner sleeve, the lower end of inner sleeve is equipped with a circle groove at interval of several distances, hollow pillar stand is equipped with the elastic tape of circle socket opposite with inner sleeve groove with inner sleeve connection end, the length of several metal lock catchs of elastic tape peripheral hardware, inner sleeve is greater than hollow pillar stand.The characteristics of the utility model carries out microbial inoculant experiment according to secondary Vocational and Technical Schools student is designed, the space that traditional rack for test tube leaves unused is marked off different functional areas are arranged, realize that experimental apparatus is put by class, be conducive to student's testing without any confusion, operation error is reduced, microbiological contamination probability is reduced.
Description
Technical field
The utility model relates to Experiment on Microbiology equipment technical fields, in particular to a kind of to be suitable for secondary vocational technology
School student carries out the rack for test tube used when microbial inoculant experiment.
Background technique
Rack for test tube is a kind of biological medicine chemical experimental instrument, and structure is simple, easy to use, is mainly used for placing, dry
Test tube, and directly test tube can be placed on rack for test tube, for observing the phenomenon that some experiment is reacted, it is commonly used to all kinds of reasons
In Engineering Experimental room.Microbial inoculant experiment is equally also required to rack for test tube, and test tube is placed in superclean bench by when experiment to be used
In utensils such as test tube, inoculating tool and the tweezers for placing loading solvent.Traditional rack for test tube includes pedestal, and pedestal is equipped with a row
Column, row's test tube jack is equipped with after column, the column is convenient for drying the test tube of cleaning for falling to insert test tube, and jack is used for
Test tube is just being put to be tested.The majority of microbial inoculant experiment at present or the rack for test tube of traditional structure, exist when in use
Defect in terms of following two: (1) length of microbial inoculant tool grows 0.5-1 times, inoculating tool hand than traditional rack for test tube
The diameter for holding portion is 3-4 times smaller than rack for test tube jack, and the hand-held part weight of inoculating tool is larger, transfer needle, oese, inoculation shovel
Lighter Deng inoculation silk thread, often having inoculating tool to skid off or be inoculated with from rack for test tube side, silk thread winds column, rack for test tube overturns
Situation occurs, and not only influences the chance that inoculation efficiency also adds microbiological contamination in this way；(2) traditional rack for test tube column and jack quantity
At 10 or so, the students ' practical ability of secondary vocational school is relatively weak, and the microbial inoculant experiment of progress is all fairly simple,
Often really for holding test tubes jack quantity will not be more than 5, and the inside of superclean bench can operating space it is limited, pass
The rack for test tube of system is more roomy, land occupation is big, and the unconsummate experimental implementation of secondary Vocational and Technical Schools student is easy to overturn other experiments
Instrument, especially alcolhol burner, there are security risks.At this moment it is small in size just to need one kind, it is multiple functional, it is more suitable for secondary vocational skill
The rack for test tube for microbial inoculant experiment that art school student uses.
Summary of the invention
The utility model provides a kind of rack for test tube for microbial inoculant experiment, and current microbial inoculant experiment is overcome to use
Majority or traditional structure rack for test tube, there is inoculating tool when in use and skid off or be inoculated with silk thread from rack for test tube side and twine
The case where overturning around column, rack for test tube occurs, and is not suitable for the defect that secondary vocational school students use, and provides a kind of foundation
The characteristics of secondary Vocational and Technical Schools student progress microbial inoculant experiment, is designed, and the space that traditional rack for test tube is left unused is drawn
It branches away and different functional areas is set, realize that experimental apparatus is put by class, be conducive to student's testing without any confusion, reduce
Operation error reduces microbiological contamination probability, and what is prevented the above defects from appearing is used for micro- life suitable for what secondary vocational school students used
The rack for test tube of object inoculation experiments.
In order to reach above-mentioned purpose, the utility model uses following specific technical solution: one kind being used for microbial inoculant
The rack for test tube of experiment, including pedestal, be distributed on the top surface of the pedestal fixed test tube jack area, swing test tube jack area,
Hollow pillar stand area and alcolhol burner rest area, the fixed test tube jack area swing test tube jack area, hollow pillar stand area in laterally
L-type arrangement, alcolhol burner rest area are located at L-type hollow portion, and the length in L-type is arranged side by side in fixed test tube jack area and hollow pillar stand area
Side swings test tube jack area and is set to the short side of L-type and is located at the left side of alcolhol burner rest area；The hollow pillar stand area is equipped with
Several upward upright hollow pillar stands, the hollow pillar stand inner sidewall are equipped with the inner sleeve that can be pulled up, the inner sleeve
It is equipped with a circle groove at interval of several distances with the lower end of hollow pillar stand socket, hollow pillar stand connect end with inner sleeve and is equipped with
The elastic tape that one circle socket-connects with inner sleeve groove, the elastic tape are externally provided with several metal lock catchs, the length of the inner sleeve
Degree is greater than hollow pillar stand.
Preferably, the diameter of the hollow pillar stand is 1.2-1.7cm, the long 6-8cm of hollow pillar stand, the diameter of inner sleeve
0.2-0.3cm smaller than hollow pillar stand, inner sleeve length is 3-4cm longer than hollow pillar stand, and it is recessed that the inner sleeve lower end is equipped with 3 circles
Slot, distance is 2-3cm, the groove distance inner sleeve bottom of the tube 3-4cm of bottommost between groove.
Preferably, the swing test tube jack area includes two support rods for being fixed on pedestal, the height of the support rod
Higher than alcolhol burner, the post upper portion is equipped with aperture, and the aperture of two support rods wears oscillating rod, the oscillating rod and bottom
The broadside of seat is parallel, and the oscillating rod inward at both ends is respectively fixed with two connecting rods, and the first support is arranged at the top of two connecting rods
Disk, first pallet are equipped with test tube jack, and the aperture outside is equipped with fastening nut towards oscillating rod, sets inside the aperture
There is screw thread corresponding with fastening nut.
Preferably, the fixed test tube jack area includes two support rods for being fixed on pedestal, and two supporting bar tops are set
There is pallet, the pallet is equipped with test tube jack, and the quantity of the test tube jack is not more than 5.
Preferably, the top and bottom of the pedestal are rectangle, and base area is greater than top surface, connect top and bottom four
Circumferential surface is the fixation test tube jack area, swing test tube jack area, hollow pillar stand area and the alcolhol burner that are arranged on top surface to be trapezoidal
The region of rest area is recessed inwardly 0.5-1cm.
Compared with prior art, the utility model has the advantage that (1) the utility model according to secondary vocational technology
The characteristics of school student progress microbial inoculant experiment, is designed, and rack for test tube subregion is arranged, when traditional vaccination is tested, fixed examination
Inoculating tool is placed in hollow pillar stand, alcolhol burner is placed in the progress of alcolhol burner rest area for putting experiment test tube in pipe jack area
Inoculation marks off the space that traditional rack for test tube leaves unused different functional areas are arranged, and realizes that experimental apparatus is put by class, favorably
In student's testing without any confusion, operation error is reduced, reduces microbiological contamination probability；(2) the ad hoc hollow pillar stand of the utility model
Inoculating tool is placed in area, is put by the inoculating tool that the cooperation of hollow pillar stand and inner sleeve can be adapted for different length,
The case where preventing inoculating tool from skidding off or being inoculated with silk thread winding column, rack for test tube overturning from rack for test tube side appearance；(3) student
When begining to learn inoculation experiments, unskilled proficiency holds test tube, and using can incite somebody to action on the other hand when inoculating tool by test tube jack area is swung
Test tube tilts certain tight fastening nut of angle back spin, and test tube mouth is allowed to be inoculated with against alcolhol burner flame, liberates a hand, first
The use of skilled inoculating tool is grasped conducive to substep of the student to experimental skill；(4) pedestal integrally trapezoidal setting, more surely
Gu reducing unexpected generation, battle support laboratory safety.
Detailed description of the invention
Fig. 1 is that (swinging support rod in test tube jack area at this time is in for the overall structure diagram of the utility model with oscillating rod
Certain angle)；
Fig. 2 is that (swing support rod and oscillating rod in test tube jack area at this time is in 180 to the utility model overlooking structure diagram
Degree)；
Fig. 3 is that (inner sleeve connects together the utility model hollow pillar stand plot structure schematic diagram with hollow pillar stand at this time, gold
Belong to lock fastening elastic tape)；
Fig. 4 is that (inner sleeve separates the utility model hollow pillar stand plot structure schematic diagram with hollow pillar stand at this time, metal lock catch
Separate elastic tape)；
Fig. 5 is that the utility model swings test tube jack area side structure schematic diagram；
Fig. 6 is that the utility model swings support rod and nut structure diagram in test tube jack area；
The utility model is described in further detail with reference to the accompanying drawing.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
Embodiment 1:
As shown in Figure 1, 2, a kind of rack for test tube for microbial inoculant experiment, including pedestal 1, the top surface of the pedestal 1
On be distributed with fixed test tube jack area 2, swing test tube jack area 3, hollow pillar stand area 4 and alcolhol burner rest area 5, it is described solid
Determine test tube jack area 2, swing test tube jack area 3, hollow pillar stand area 4 in lateral L-type arrangement, alcolhol burner rest area 5 is located in L-type
The long side in L-type is arranged side by side in empty portion, fixed test tube jack area 2 and hollow pillar stand area 4, swings test tube jack area 3 and is set to L-type
Short side and be located at alcolhol burner rest area 5 left side；As shown in Figure 3,4, the hollow pillar stand area 4 is equipped with several upright upwards
Hollow pillar stand 6,6 inner sidewall of hollow pillar stand is equipped with the inner sleeve 7 that can pull up, the inner sleeve 7 with it is hollow vertical
The lower end that column 6 is socketed is equipped with a circle groove 8 at interval of several distances, and hollow pillar stand 6 connect end with inner sleeve 7 equipped with a circle
The elastic tape 9 to socket-connect with inner sleeve groove 8, the elastic tape 9 are externally provided with several metal lock catchs 10, the inner sleeve 7
Length is greater than hollow pillar stand 6.The diameter of the hollow pillar stand 6 is 1.5cm, hollow pillar stand 6 is 8cm long, the diameter of inner sleeve 7
0.3cm smaller than hollow pillar stand 6, inner sleeve 7 length is 4cm longer than hollow pillar stand 6, and 7 lower end of the inner sleeve is equipped with 3 circle grooves
8, distance is 3cm, the groove distance inner sleeve bottom of the tube 3cm of bottommost between groove 8.
As shown in Figure 4,5, the test tube jack area 3 that swings includes two support rods 11 for being fixed on pedestal 1, the support
The height of bar 11 is higher than alcolhol burner, and 11 upper end of support rod is equipped with aperture 12, and the aperture 12 of two support rods 11 wears pendulum
Lever 13, the oscillating rod 13 is parallel with the broadside of pedestal 1, and 13 inward at both ends of oscillating rod is respectively fixed with two connecting rods
14, the first pallet 15 is set at the top of two connecting rods 14, and first pallet 15 is equipped with test tube jack, the 12 outside court of aperture
It is equipped with fastening nut 16 to oscillating rod 13, is equipped with screw thread corresponding with fastening nut 16 inside the aperture 12.
As shown in Figure 1, the fixed test tube jack area 2 includes two support rods 17 for being fixed on pedestal 1, two support rods
17 tops are equipped with the second pallet 18, and second pallet 18 is equipped with test tube jack, and the quantity of the test tube jack is not more than 5
It is a.
The top and bottom of the pedestal 1 are rectangle, and base area is greater than top surface, and connection top and bottom peripheric surface is equal
Fixation test tube jack area 2, swing test tube jack area 3, hollow pillar stand area 4 and alcolhol burner to be arranged on top surface to be trapezoidal are put
The region for setting area 5 is recessed inwardly 0.5-1cm.
Finally, it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although
The utility model is described in detail referring to preferred embodiment, those skilled in the art should understand that, it can be right
The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of rack for test tube for microbial inoculant experiment, including pedestal, it is characterised in that be distributed on the top surface of the pedestal
Equipped with fixed test tube jack area, swing test tube jack area, hollow pillar stand area and alcolhol burner rest area, the fixed test tube jack
Area swings test tube jack area, hollow pillar stand area in lateral L-type arrangement, and alcolhol burner rest area is located at L-type hollow portion, fixed test tube
The long side in L-type is arranged side by side in jack area and hollow pillar stand area, swings test tube jack area and is set to the short side of L-type and is located at alcohol
The left side of lamp rest area；The hollow pillar stand area is equipped with several upward upright hollow pillar stands, the hollow pillar stand inner sidewall
It is equipped with the inner sleeve that can be pulled up, the lower end that the inner sleeve and hollow pillar stand are socketed is equipped with one at interval of several distances
Groove is enclosed, hollow pillar stand is equipped with the elastic tape of circle socket opposite with inner sleeve groove, the rubber with inner sleeve connection end
Circle is externally provided with several metal lock catchs, and the length of the inner sleeve is greater than hollow pillar stand.
2. a kind of rack for test tube for microbial inoculant experiment according to claim 1, it is characterised in that described hollow vertical
The diameter of column is 1.2-1.7cm, the long 6-8cm of hollow pillar stand, and the diameter of inner sleeve is 0.2-0.3cm small, interior than hollow pillar stand
The length of casing is 3-4cm longer than hollow pillar stand, and the inner sleeve lower end is equipped with 3 circle grooves, and distance is 2-3cm between groove,
The groove distance inner sleeve bottom of the tube 3-4cm of bottommost.
3. a kind of rack for test tube for microbial inoculant experiment according to claim 1, it is characterised in that the swing examination
Pipe jack area includes two support rods for being fixed on pedestal, and the height of the support rod is higher than alcolhol burner, the post upper
Portion is equipped with aperture, and the aperture of two support rods wears oscillating rod, and the oscillating rod is parallel with the broadside of pedestal, the oscillating rod two
End is inwardly respectively fixed with two connecting rods, and the first pallet is arranged at the top of two connecting rods, and first pallet is inserted equipped with test tube
Hole, the aperture outside are equipped with fastening nut towards oscillating rod, are equipped with screw thread corresponding with fastening nut inside the aperture.
4. a kind of rack for test tube for microbial inoculant experiment according to claim 1, it is characterised in that the fixed examination
Pipe jack area includes two support rods for being fixed on pedestal, and two supporting bar tops are equipped with pallet, and the pallet is equipped with test tube
The quantity of jack, the test tube jack is not more than 5.
5. a kind of rack for test tube for microbial inoculant experiment according to claim 1, it is characterised in that the pedestal
Top and bottom are rectangle, and base area is greater than top surface, and connection top and bottom peripheric surface is to be arranged on top surface to be trapezoidal
Fixation test tube jack area, swing test tube jack area, the region of hollow pillar stand area and alcolhol burner rest area is recessed inwardly 0.5-
1cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102937.8U CN209451897U (en) | 2019-01-22 | 2019-01-22 | A kind of rack for test tube for microbial inoculant experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920102937.8U CN209451897U (en) | 2019-01-22 | 2019-01-22 | A kind of rack for test tube for microbial inoculant experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209451897U true CN209451897U (en) | 2019-10-01 |
Family
ID=68045173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920102937.8U Expired - Fee Related CN209451897U (en) | 2019-01-22 | 2019-01-22 | A kind of rack for test tube for microbial inoculant experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209451897U (en) |
-
2019
- 2019-01-22 CN CN201920102937.8U patent/CN209451897U/en not_active Expired - Fee Related
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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: 20191001 Termination date: 20210122 |