CN209576773U - A kind of rack for test tube - Google Patents
A kind of rack for test tube Download PDFInfo
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- CN209576773U CN209576773U CN201920106094.9U CN201920106094U CN209576773U CN 209576773 U CN209576773 U CN 209576773U CN 201920106094 U CN201920106094 U CN 201920106094U CN 209576773 U CN209576773 U CN 209576773U
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- pedestal
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Abstract
The utility model belongs to experimental provision technical field, and in particular to a kind of rack for test tube, including pedestal, fixed frame and background board；The pedestal includes base body, baffle, No.1 drawer and No. two drawers；The pedestal that slides includes sliding seat main body, sliding seat cover board, deep groove ball bearing, No.1 tapered roller thrust bearing, No. two tapered roller thrust bearings and shaft；In the T-slot for sliding pedestal setting base body surface of multiple fixed frames, two supporting legs of the background board are located in two jacks on base body surface.The single rack for test tube storage test tube of the utility model is less, and the non-same plane tube assay of multiple rows of and multilayer rack for test tube compares inconvenience, and existing concussion rack for test tube the problem of integrally shaking, realize that single test tube on multiple rows of rack for test tube is removable, rotatable purpose.
Description
Technical field
The utility model belongs to experimental provision technical field, and in particular to a kind of rack for test tube.
Background technique
Test tube is often used in chemical experiment, so rack for test tube also just becomes essential experiment on testing stand
Device.Existing rack for test tube is divided into single, and multiple rows of, multilayer is several, but single rack for test tube, and the test tube that can be stored is less, more
When the rack for test tube of row and multilayer needs to carry out experimental comparison to test tube not in one plane, but it is extremely inconvenient, also
When existing concussion rack for test tube shakes, the test tubes for not needing to shake some on rack for test tube can also be shaken, meeting in this way
Lead to the deviation of some experimental datas.
Utility model content
The utility model is less for single rack for test tube storage test tube, and the non-same plane examination of multiple rows of and multilayer rack for test tube
The problem of pipe experimental comparison is inconvenient and existing concussion rack for test tube integrally shakes, provides that one kind is multiple rows of, test tube is removable
The rack for test tube that dynamic, test tube can individually rotate.
The utility model uses following technical scheme in order to achieve the above objectives:
A kind of rack for test tube, including pedestal, fixed frame and background board；
The pedestal includes base body and baffle, is uniformly provided in the upper surface of the base body multiple criss-cross
T-slot, and the front surface of multiple longitudinal T-slot perforation base bodies is equipped with card slot, institute in the upper surface front end of base body
Baffle is stated to be located in card slot, for preventing fixed frame from accidentally slipping out, longitudinal direction T-slot and lateral T-slot in base body upper surface
Infall be equipped with symmetrical two by diagonal manner setting there are two fixation hole in base body upper surface front end and insert
Hole, and two jacks are respectively provided at the left and right ends of base body upper surface；
The fixed frame includes sliding pedestal, bracket base and bracket；
The pedestal that slides includes sliding seat main body, sliding seat cover board, deep groove ball bearing, No.1 thrust cone roller axis
Hold, No. two tapered roller thrust bearings and shaft, the sliding seat main body are made of the hollow cylinder of two coaxial different-diameters,
And minor diameter hollow cylinder is equipped with first through hole at the top of the sliding seat main body on large-diameter hollow cylinder, it is described
Shaft is made of the solid cylinder of two coaxial different-diameters, and minor diameter solid cylinder is on large-diameter hollow cylinder, institute
State that shaft is located in sliding seat main body and the minor diameter solid cylinder of shaft is stretched out from first through hole, the No.1 thrust circular cone rolling
Sub- bearing is set on the minor diameter solid cylinder of shaft, and is located at the upper surface of the major diameter solid cylinder of shaft, the depth
Ditch ball bearing is set in the small diameter cylinders of shaft and is located in the minor diameter hollow cylinder of sliding seat main body, the sliding seat
Cover board is located at the bottom of sliding seat main body, and No. two tapered roller thrust bearings are located between shaft and sliding seat cover board；
The bracket base includes carrier base main body and two fixed columns, is equipped in carrier base main body corresponding with fixation hole
Two third through-holes, two fixed columns are each passed through two third through-holes and protrude into two fixation holes, to by bracket bottom
Seat is fixed on base body, is equipped with groove in the upper surface middle part of carrier base main body, is made for playing support to test tube bottom
With；
The bracket includes two fixed links and fixing sleeve, and the upper end of described two fixed links is connect with fixing sleeve, and two
A fixed link is symmetrical set on the both sides of fixing sleeve；
The pedestal that slides is connect by shaft with bracket base, and two fixed links of the bracket are symmetrical to be located at
The upper surface middle part of bracket base；
The background board is made of rectangular slab and two supporting legs, and described two supporting legs are symmetrical set under rectangular slab
End, the rectangular slab and two supporting legs are structure as a whole；
In the T-slot for sliding pedestal setting base body surface of multiple fixed frames, two branch of the background board
Leg is located in two jacks.
Further, the sliding seat cover board includes bottom plate, ball and retainer, is equipped in the lower surface of the bottom plate multiple
Semicircle groove is provided with a ball in each semicircle groove, and the lower surface of bottom plate is arranged in the retainer, described
Retainer is equipped with multiple the second through-holes corresponding with semicircle groove, and the diameter of second through-hole is less than the diameter of ball.
Further, the bracket base further includes carrier base cover board and No.1 spring, described two third through-holes it is interior
Chamber is divided into minor diameter and major diameter portion two parts according to diameter difference from top to bottom, in the minor diameter of two third through-holes
Portion is equipped with gap, and a rectangle boss is equipped in described two fixed columns, and the width of the rectangle boss, which is less than, to slit
The width of mouth, the length of the rectangle boss are greater than the width of gap, and straight less than the minor diameter of two third through-holes
Diameter, the carrier base cover board are located at the bottom of carrier base main body, are equipped with and two third through-hole positions on the carrier base cover board
Corresponding two fourth holes are set, pass through fixed column, a No.1 spring, and one are arranged in each fixed column
Number spring is located at the lower section of rectangle boss, the top of carrier base cover board.
Further, the fixing sleeve includes inner screw sheath, external thread sleeve, control handle, two connecting columns, jacking block and two
Number spring, the external thread sleeve is located at the top of inner screw sheath, and is threadedly coupled with inner screw sheath, on the top of the external thread sleeve
Portion is equipped with limit sleeve, is symmetrically set on limit sleeve there are two fifth hole, is all provided on described two fifth holes limited
Position boss, for limiting No. two springs, one end of described two connecting columns is separately connected a control handle, described two connections
The other end of column passes through corresponding fifth hole and protrudes into limit sleeve inner cavity, and connects a jacking block, on described two connecting columns
No. two springs are equipped with, and No. two springs are between positive stop lug boss and jacking block.
Further, the pedestal further includes No.1 drawer and No. two drawers, and the No.1 drawer and No. two drawers are length
Quadrangle box offers No.1 cavity in the base body front surface left part, and the No.1 drawer is located in No.1 cavity, uses
In placing the smallclothes chemical equipments such as PH test paper, thermometer, spoon, No. two skies are offered in the base body front surface right part
Chamber, No. two drawers are located in No. two cavitys, are equipped with spongy layer in No. two drawer bottoms, and bandage is equipped on spongy layer,
For fixing spare test tube.
Further, storage trough is offered above the front surface No.1 cavity of the base body, for placing back
Scape plate is equipped with anti-slip layer in the bottom of the base body, to prevent pedestal from sliding on smooth experimental bench.
Further, the medial surface of the jacking block is arc, to increase the contact area of jacking block and test tube, and in jacking block
Medial surface is equipped with spongy layer to protect test tube.
Further, the groove is cone, to adapt to the test tube of different-diameter.
Further, it is additionally provided with spongy layer, in the groove to protect test tube.
Further, it is additionally provided with timer in the middle part of the base body front surface, for measuring chemical time.
The utility model has the advantage that compared with prior art
1, the utility model makes the fixed frame in Different Plane can be with by the multiple criss-cross T-slots being arranged
It is moved to same plane and carries out experimental comparison, the rotation of independent test tube is realized by shaft；
2, the utility model is provided with background board, improves the visual effect of Experimental comparison；
3, the utility model is provided with multiple balls on sliding seat cover board, to reduce sliding seat cover board and T-slot
Between friction；
4, the utility model can will not need mobile fixed frame fixed on pedestal by fixed column, ensure that experiment
The accuracy of data；
5, the fixed frame of the utility model, which can be realized, carries out stable clamping to the test tube of different-diameter different height；
6, the utility model is provided with timer, can be used to monitor experimental period；
7, the utility model is provided with No. two drawers, and spongy layer and bandage are provided in No. two drawers, to put
It purchases and uses test tube, and spare test tube is protected.
Detailed description of the invention
Fig. 1 is the front view of the utility model；
Fig. 2 is the left view of the utility model；
Fig. 3 is the front view of the utility model pedestal；
Fig. 4 is the top view of the utility model pedestal；
Fig. 5 is the structural schematic diagram of the utility model fixed frame；
Fig. 6 is the structural schematic diagram that the utility model slides pedestal；
Fig. 7 is the structural schematic diagram of the utility model bracket base；
Fig. 8 is the bottom view of the utility model bracket base main body；
Fig. 9 is the structural schematic diagram of the utility model bracket；
Figure 10 is the structural schematic diagram of the utility model background board；
Figure 11 is the structural schematic diagram of the utility model sliding seat cover board；
Figure 12 is the structural schematic diagram of the utility model fixing sleeve；
Figure 13 is the structural schematic diagram of the utility model limit sleeve；
Figure 14 is the structural schematic diagram of No. two drawers of the utility model；
Figure 15 is the connection schematic diagram of jacking block and connecting column；
Wherein pedestal -1, fixed frame -2,3 base body -101 of background board -, baffle -102, T-slot -103, card
104, two jacks -105 of slot -, No.1 drawer -107, No. two drawers -108, spongy layer -109, are tied up storage trough -106
Band -110, the fixation hole -112, two of timer -111, two cavity -113, No.1 cavity -114, anti-slip layer -115,
Slide pedestal -201, bracket base -202, bracket -203, rectangular slab -301, two supporting legs -302, sliding seat main bodys -
2011, sliding seat cover board -2012, deep groove ball bearing -2013, No.1 tapered roller thrust bearing -2014, No. two thrust circles
Taper roller bearing -2015, shaft -2016, first through hole -2017, carrier base main body -2021, two fixed columns -
2022, two third through-holes -2023, groove -2024, carrier base cover board -2025, No.1 spring -2026, gap -
2027, rectangle boss -2028, two fourth holes -2029, two fixed links -2031, fixing sleeves -2032, bottom plate -
20121, ball -20122, retainer -20123, semicircle groove -20124, the second through-hole -20125, thread bush -
20321,20322, two fifth holes -20323 of external thread sleeve -, control 20324, two connecting columns -20325 of handle -,
Jacking block -20326, No. two springs -20327, limit sleeve -20328, positive stop lug boss -20329.
Specific embodiment
In order to which the technical solution of the utility model is further described, with reference to the accompanying drawings and embodiments to the utility model into
Row further illustrates.
As shown in Figure 1 and Figure 2, a kind of rack for test tube, including pedestal 1, fixed frame 2 and background board 3；
As shown in Fig. 3, Fig. 4, Figure 14, the pedestal 1 includes base body 101, baffle 102, No.1 drawer 107 and No. two
Drawer 108, the No.1 drawer 107 and No. two drawers 108 are rectangular box, equal in the upper surface of the base body 101
It is even to be equipped with multiple criss-cross T-slots 103, and the front surface of multiple longitudinal direction T type grooves 103 perforation base body 101, the bottom of at
The upper surface front end of seat ontology 101 is equipped with card slot 104, and the baffle 102 is located in card slot 104, for preventing fixed frame 2 from anticipating
It skids off, in the infall of base body 101 upper surface longitudinal direction T-slot 103 and lateral T-slot 103, is arranged by diagonal manner outside
There are two fixation holes 112, are equipped with symmetrical two jacks 105, and two jacks in 101 upper surface front end of base body
105 are respectively provided at the left and right ends of 101 upper surface of base body, offer No.1 in the 101 front surface left part of base body
Cavity 114, the No.1 drawer 107 are located in No.1 cavity 114, for placing the smallclothes such as PH test paper, thermometer, spoon chemistry
Equipment offers No. two cavitys 113 in the 101 front surface right part of base body, and No. two drawers 108 are located at No. two cavitys
In 113, it is equipped with spongy layer 109 in No. two drawer bottoms, bandage 110 is equipped on spongy layer 109, for fixing spare test tube
4 offer storage trough 106 in the top of the front surface No.1 cavity 114 of the base body 101, for placing background board 3, In
It is additionally provided with timer 111 in the middle part of 101 front surface of base body, for measuring chemical time, in the base body
101 bottom is equipped with anti-slip layer 115, to prevent pedestal 1 from sliding on smooth experimental bench, as shown in figure 5, the fixed frame 2
Including sliding pedestal 201, bracket base 202 and bracket 203；
As shown in Fig. 6, Figure 11, the pedestal 201 that slides includes sliding seat main body 2011, sliding seat cover board 2012, zanjon
Ball bearing 2013,2014, No. two tapered roller thrust bearings 2015 of No.1 tapered roller thrust bearing and shaft 2016, it is described
Sliding seat cover board 2012 includes bottom plate 20121, ball 20122 and retainer 20123, is set in the lower surface of the bottom plate 20121
There are multiple semicircle grooves 20124, a ball 20122, the retainer are provided in each semicircle groove 20124
20123 are arranged in the lower surface of bottom plate 20121, are equipped on the retainer 20123 multiple corresponding with semicircle groove 20124
Second through-hole 20125, and the diameter of second through-hole 20125 is less than the diameter of ball 20122.The sliding seat main body 2011
It is made of the hollow cylinder of two coaxial different-diameters, and minor diameter hollow cylinder is on large-diameter hollow cylinder, described
The top of sliding seat main body 2011 be equipped with first through hole 2017, the shaft 2016 by two coaxial different-diameters solid cylinder
Composition, and minor diameter solid cylinder is on large-diameter hollow cylinder, the shaft 2016 be located in sliding seat main body 2011 and
The minor diameter solid cylinder of shaft 2016 is stretched out from first through hole 2017, and the No.1 tapered roller thrust bearing 2014 is arranged
On the minor diameter solid cylinder of shaft 2016, and it is located at the upper surface of the major diameter solid cylinder of shaft 2016, the zanjon
Ball bearing 2013 is set in the small diameter cylinders of shaft 2016 and is located in the minor diameter hollow cylinder of sliding seat main body 2011,
The sliding seat cover board 2012 is located at the bottom of sliding seat main body 2011, and No. two tapered roller thrust bearings 2015 are located at
Between shaft 2016 and sliding seat cover board 2012；
As shown in Figure 7, Figure 8, the bracket base 202 includes carrier base main body 2021, two fixed columns 2022, bracket
Flap plate 2025 and No.1 spring 2026 are equipped with two third through-holes corresponding with fixation hole 112 in carrier base main body 2021
2023, the inner cavity of described two third through-holes 2023 is divided into minor diameter and major diameter portion according to diameter difference from top to bottom
Two parts are equipped with gap 2027 in the minor diameter of two third through-holes 2023, are equipped in described two fixed columns 2022
One rectangle boss 2028, the width of the rectangle boss 2028 are less than the width of gap 2027, the rectangle boss
2028 length is greater than the width of gap 2027, and the diameter of the minor diameter less than two third through-holes 2023, the bracket
Flap plate 2025 is located at the bottom of carrier base main body 2021, is equipped with and two third through-holes on the carrier base cover board 2025
Corresponding two fourth holes 2029 in 2023 positions, are arranged with a No.1 spring 2026 in each fixed column 2022, and
No.1 spring 2026 is located at the lower section of rectangle boss 2028, the top of carrier base cover board 2025, and two fixed columns 2022 are distinguished
It across two third through-holes 2023 and two fourth holes 2029 and protrudes into two fixation holes 112, to by bracket base 202
It is fixed on base body 101, groove 2024 is equipped in the upper surface middle part of carrier base main body 2021, for 4 bottom of test tube
It plays a supporting role, the groove 2024 is cone, to adapt to the test tube 4 of different-diameter, is also set in the groove 2024
There is spongy layer 109, to protect test tube 4.
Shown in Fig. 9, Figure 12, Figure 13, Figure 15, the bracket 203 includes two fixed links 2031 and fixing sleeve 2032, described
Fixing sleeve 2032 includes inner screw sheath 20321, external thread sleeve 20322, control handle 20324, two connecting columns 20325, jacking block
20326 and No. two springs 20327, the medial surface of the jacking block 20326 is arc, to increase the contact of jacking block 20326 with test tube 4
Area, the external thread sleeve 20322 is located at the top of inner screw sheath 20321, and is threadedly coupled with inner screw sheath 20321, in institute
The top for stating external thread sleeve 20322 is equipped with limit sleeve 20328, is symmetrically set on limit sleeve 20328 there are two fifth hole
20323, it is equipped with positive stop lug boss 20329 on described two fifth holes 20323, it is described for limiting No. two springs 20327
One end of two connecting columns 20325 is separately connected a control handle 20324, and the other end of described two connecting columns 20325 is worn
It crosses corresponding fifth hole 20323 and protrudes into 20328 inner cavity of limit sleeve, and connect a jacking block 20326, in jacking block 20326
Side is equipped with spongy layer 109 to protect test tube 4, and No. two springs 20327 are equipped on described two connecting columns 20325,
And No. two springs 20327 are between positive stop lug boss 20329 and jacking block 20326.The upper end of described two fixed links 2031
It is connect with inner screw sheath 20321, and two fixed links 2031 are symmetrical set on the both sides of inner screw sheath 20321；
The pedestal 201 that slides is connect by shaft 2016 with bracket base 202, two fixed links of the bracket 203
The 2031 symmetrical upper surface middle parts for being located at bracket base 202；
As shown in Figure 10, the background board 3 is made of rectangular slab 301 and two supporting legs 302, and described two supporting legs 302 are left
The right side is symmetricly set on the lower end of rectangular slab 301, and the rectangular slab 301 and two supporting legs 302 are structure as a whole；
The pedestal 201 that slides of multiple fixed frames 2 is arranged in the T-slot 103 on 101 surface of base body, the background
Two supporting legs 302 of plate 3 are located in two jacks 105.
The height of fixing sleeve 2032 should be first passed through when the utility model is used so as to adjust the height of bracket 203, to adapt to
The test tube 4 of different-diameter, then test tube 4 is clipped between two jacking blocks 20326, normality when the utility model is used is multiple solid
Determine the infall that frame 2 is located at multiple criss-cross T-slots 103, and passes through two fixations on respective bracket base 202
Column 2022 is fixed on pedestal 1, when the plurality of liquid needs in some test tube 4 are uniformly mixed, rotates two thereon
Fixed column 2022 bounces two fixed columns 2022 by No.1 spring 2026, and then rotating bracket pedestal 202 is to drive test tube 4
Rotation, and then mix the plurality of liquid of test tube 4 uniformly, pedestal 1 is fixed to by two fixed columns 2022 again after uniform
On, when needing multiple test tubes 4 in not another plane test is compared, two fixed columns of same rotation thereon
2022, it bounces two fixed columns 2022 by No.1 spring 2026, then stirs it in multiple criss-cross T-slots 103
After sliding into same plane, then passes through two fixed columns 2022 and be fixed on pedestal 1, and background board 3 is fixed to pedestal
On ontology 101, and it is located at the back for the test tube 4 that need to be compared.
Claims (10)
1. a kind of rack for test tube, it is characterised in that: including pedestal (1), fixed frame (2) and background board (3)；
The pedestal (1) includes base body (101) and baffle (102), is uniformly set in the upper surface of the base body (101)
There are multiple criss-cross T-slots (103), and multiple longitudinal T-slots (103) penetrate through the front surface of base body (101), the bottom of at
The upper surface front end of seat ontology (101) is equipped with card slot (104), and the baffle (102) is located in card slot (104), solid for preventing
Determine frame (2) to accidentally slip out, in the infall of base body (101) upper surface longitudinal direction T-slot (103) and lateral T-slot (103),
By diagonal manner setting, there are two fixation hole (112), are equipped with symmetrical two in base body (101) upper surface front end and insert
Hole (105), and two jacks (105) are respectively provided at the left and right ends of base body (101) upper surface；
The fixed frame (2) includes sliding pedestal (201), bracket base (202) and bracket (203)；
It is described slide pedestal (201) include sliding seat main body (2011), sliding seat cover board (2012), deep groove ball bearing (2013),
No.1 tapered roller thrust bearing (2014), No. two tapered roller thrust bearings (2015) and shaft (2016), the sliding seat
Main body (2011) is made of the hollow cylinder of two coaxial different-diameters, and minor diameter hollow cylinder large-diameter hollow cylinder it
On, be equipped with first through hole (2017) at the top of the sliding seat main body (2011), the shaft (2016) by two it is coaxial not
Solid cylinder with diameter forms, and minor diameter solid cylinder, on large-diameter hollow cylinder, the shaft (2016) is located at
In sliding seat main body (2011) and the minor diameter solid cylinder of shaft (2016) is stretched out from first through hole (2017), and the No.1 pushes away
Force conical roller bearing (2014) is set on the minor diameter solid cylinder of shaft (2016), and is located at the big straight of shaft (2016)
The upper surface of diameter solid cylinder, the deep groove ball bearing (2013) are set in the small diameter cylinders of shaft (2016) and are located at and slide
In the minor diameter hollow cylinder of row seat main body (2011), the sliding seat cover board (2012) is located at the bottom of sliding seat main body (2011)
Portion, No. two tapered roller thrust bearings (2015) are located between shaft (2016) and sliding seat cover board (2012)；
The bracket base (202) includes carrier base main body (2021) and two fixed columns (2022), in carrier base main body
(2021) two third through-holes (2023) corresponding with fixation hole (112) are equipped with, two fixed columns (2022) are each passed through two
A third through-hole (2023) is simultaneously protruded into two fixation holes (112), bracket base (202) is fixed on base body
(101) on, groove (2024) are equipped in the upper surface middle part of carrier base main body (2021), for playing branch to test tube (4) bottom
Support effect；
The bracket (203) include two fixed links (2031) and fixing sleeve (2032), described two fixed links (2031) it is upper
End is connect with fixing sleeve (2032), and two fixed links (2031) are symmetrical set on the both sides of fixing sleeve (2032)；
Described slide pedestal (201) are connect by shaft (2016) with bracket base (202), and two of the bracket (203) are solid
The symmetrical upper surface middle part for being located at bracket base (202) of fixed pole (2031)；
The background board (3) is made of rectangular slab (301) and two supporting legs (302), and described two supporting legs (302) symmetrically set
The lower end in rectangular slab (301) is set, the rectangular slab (301) and two supporting legs (302) are structure as a whole；
It is described in the T-slot (103) for sliding pedestal (201) setting base body (101) surface of multiple fixed frames (2)
Two supporting legs (302) of background board (3) are located in two jacks (105).
2. a kind of rack for test tube according to claim 1, it is characterised in that: the sliding seat cover board (2012) includes bottom plate
(20121), ball (20122) and retainer (20123) are equipped with multiple semicircle grooves in the lower surface of the bottom plate (20121)
(20124), a ball (20122), retainer (20123) setting are provided in each semicircle groove (20124)
In the lower surface of bottom plate (20121), multiple corresponding with semicircle groove (20124) the are equipped on the retainer (20123)
Two through-holes (20125), and the diameter of second through-hole (20125) is less than the diameter of ball (20122).
3. a kind of rack for test tube according to claim 1, it is characterised in that: the bracket base (202) further includes carrier base
Cover board (2025) and No.1 spring (2026), the inner cavity of described two third through-holes (2023) from top to bottom according to diameter not
With minor diameter and major diameter portion two parts is divided into, gap (2027) are equipped in the minor diameter of two third through-holes (2023),
A rectangle boss (2028), the width of the rectangle boss (2028) are equipped on described two fixed columns (2022)
Less than the width of gap (2027), the length of the rectangle boss (2028) is greater than the width of gap (2027), and less than two
The diameter of the minor diameter of a third through-hole (2023), the carrier base cover board (2025) are located at the bottom of carrier base main body (2021)
Portion is equipped with two fourth holes corresponding with two third through-hole (2023) positions on the carrier base cover board (2025)
(2029), pass through fixed column (2022), a No.1 spring (2026) is arranged on each fixed column (2022),
And No.1 spring (2026) is located at the lower section of rectangle boss (2028), the top of carrier base cover board (2025).
4. a kind of rack for test tube according to claim 3, it is characterised in that: the fixing sleeve (2032) includes inner screw sheath
(20321), external thread sleeve (20322), control handle (20324), two connecting columns (20325), jacking block (20326) and No. two bullets
Spring (20327), the external thread sleeve (20322) are located at the top of inner screw sheath (20321), and with inner screw sheath (20321) spiral shell
Line connection is equipped with limit sleeve (20328) at the top of the external thread sleeve (20322), the bilateral symmetry on limit sleeve (20328)
If there are two fifth hole (20323), it is equipped with positive stop lug boss (20329) on described two fifth holes (20323), is used for
No. two springs (20327) are limited, one end of described two connecting columns (20325) is separately connected a control handle (20324), institute
The other end for stating two connecting columns (20325) passes through corresponding fifth hole (20323) and protrudes into limit sleeve (20328) inner cavity, and
A jacking block (20326) is connected, No. two springs (20327) are equipped on described two connecting columns (20325), and described
No. two springs (20327) are located between positive stop lug boss (20329) and jacking block (20326).
5. a kind of rack for test tube according to claim 1, it is characterised in that: the pedestal (1) further includes No.1 drawer (107)
With No. two drawers (108), the No.1 drawer (107) and No. two drawers (108) are rectangular box, in the base body
(101) front surface left part offers No.1 cavity (114), and the No.1 drawer (107) is located in No.1 cavity (114), is used for
The smallclothes chemical equipments such as PH test paper, thermometer, spoon are placed, front surface right part offers No. two in the base body (101)
Cavity (113), No. two drawers (108) are located in No. two cavitys (113), are equipped with spongy layer in No. two drawer bottoms
(109), bandage (110) are equipped on spongy layer (109), for fixing spare test tube (4).
6. a kind of rack for test tube according to claim 5, it is characterised in that: in the front surface one of the base body (101)
Storage trough (106) are offered above number cavity (114), for placing background board (3), at the bottom of the base body (101)
Portion is equipped with anti-slip layer (115), to prevent pedestal (1) from sliding on smooth experimental bench.
7. a kind of rack for test tube according to claim 4, it is characterised in that: the medial surface of the jacking block (20326) is arc,
To increase the contact area of jacking block (20326) Yu test tube (4), and the medial surface of jacking block (20326) be equipped with spongy layer (109) with
It protects test tube (4).
8. a kind of rack for test tube according to claim 7, it is characterised in that: the groove (2024) is cone, to adapt to
The test tube (4) of different-diameter.
9. a kind of rack for test tube according to claim 8, it is characterised in that: be additionally provided with spongy layer in the groove (2024)
(109), to protect test tube (4).
10. a kind of rack for test tube according to claim 6, it is characterised in that: in the middle part of the base body (101) front surface
Timer (111) are additionally provided with, for measuring chemical time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106094.9U CN209576773U (en) | 2019-01-22 | 2019-01-22 | A kind of rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106094.9U CN209576773U (en) | 2019-01-22 | 2019-01-22 | A kind of rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209576773U true CN209576773U (en) | 2019-11-05 |
Family
ID=68379882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920106094.9U Expired - Fee Related CN209576773U (en) | 2019-01-22 | 2019-01-22 | A kind of rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209576773U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020084569A1 (en) * | 2018-10-24 | 2020-04-30 | Perkinelmer Health Sciences Canada, Inc | Sample vials, rack mounts and sampling devices using them |
| CN113559960A (en) * | 2021-09-02 | 2021-10-29 | 泰州市捷创生物科技研发有限公司 | Rotary test tube rack for biotechnology development |
-
2019
- 2019-01-22 CN CN201920106094.9U patent/CN209576773U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020084569A1 (en) * | 2018-10-24 | 2020-04-30 | Perkinelmer Health Sciences Canada, Inc | Sample vials, rack mounts and sampling devices using them |
| CN113559960A (en) * | 2021-09-02 | 2021-10-29 | 泰州市捷创生物科技研发有限公司 | Rotary test tube rack for biotechnology development |
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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: 20191105 Termination date: 20210122 |