CN207951525U - A kind of collapsible shockproof Colorimetric cylinder holder - Google Patents
A kind of collapsible shockproof Colorimetric cylinder holder Download PDFInfo
- Publication number
- CN207951525U CN207951525U CN201820146524.5U CN201820146524U CN207951525U CN 207951525 U CN207951525 U CN 207951525U CN 201820146524 U CN201820146524 U CN 201820146524U CN 207951525 U CN207951525 U CN 207951525U
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- China
- Prior art keywords
- colorimetric cylinder
- plate
- cylinder holder
- right support
- left socle
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Abstract
The utility model discloses a kind of collapsible shockproof Colorimetric cylinder holders, including the first Colorimetric cylinder holder ontology and the second Colorimetric cylinder holder ontology, first Colorimetric cylinder holder ontology and the second Colorimetric cylinder holder ontology include left socle, right support, upper intubation plate, middle tube cover plate, underthrust tube sheet and pedestal aseismatic mechanism, the both ends of upper intubation plate are fixed on left socle and right support, the both ends of middle tube cover plate are slidably connected with left socle and right support respectively, the both ends of underthrust tube sheet are separately fixed on left socle and right support, the both ends of pedestal aseismatic mechanism are separately fixed at the lower end of left socle and right support；Pedestal aseismatic mechanism includes upper plate and lower plate, and the upper surface of upper plate is fixed with positioning tube by cushion pad, and the lower surface of upper plate is fixedly connected by U-shaped spring leaf with the upper surface of lower plate；The utility model structure novel, function is more, and the lid for solving colorimetric cylinder in the prior art is easily lost, and does not have folder function, does not have the technical issues of shock-absorbing function.
Description
Technical field
The utility model is related to a kind of pipe supports, more particularly to a kind of collapsible shockproof Colorimetric cylinder holder.
Background technology
Experimenter needs to use a large amount of Colorimetric cylinder holder in routine experimentation, and their function is relatively simple.Colorimetric
Pipe is put into Colorimetric cylinder holder, and when experiment, colorimetric cylinder lid is easily lost；And common Colorimetric cylinder holder does not have folder function, it cannot
It is applicable in different occupied spaces；In addition in experiment, if mobile Colorimetric cylinder holder, colorimetric cylinder be easy to cause shake in Colorimetric cylinder holder
Dynamic, prolonged shaking force easily reduces the service life of colour tube.
Invention content
Technical problem to be solved in the utility model is that offer in view of the above shortcomings of the prior art is a kind of collapsible anti-
Colorimetric cylinder holder is shaken, this collapsible shockproof Colorimetric cylinder holder structure novel, function is more, and the lid for solving colorimetric cylinder in the prior art holds
It is easy to be lost, do not have folder function, does not have the technical issues of shock-absorbing function.
To realize the above-mentioned technical purpose, the technical solution that the utility model is taken is：
A kind of collapsible shockproof Colorimetric cylinder holder, including the first Colorimetric cylinder holder ontology and the second Colorimetric cylinder holder ontology, described the
One Colorimetric cylinder holder ontology and the second Colorimetric cylinder holder ontology are connected with each other by multiple hinges；The first Colorimetric cylinder holder ontology and
Two Colorimetric cylinder holder ontologies include left socle, right support, upper intubation plate, middle tube cover plate, underthrust tube sheet and pedestal aseismatic mechanism, institute
The both ends for stating intubation plate are fixed on by L-type otic placode on the left socle and right support respectively, the both ends of the middle tube cover plate
It is slidably connected respectively by slide track component and the left socle and right support, the both ends of the underthrust tube sheet pass through L-type ear respectively
Plate is fixed on the left socle and right support, and the both ends of the pedestal aseismatic mechanism are separately fixed at the left socle and right branch
The lower end of frame；The pedestal aseismatic mechanism includes upper plate and lower plate, and the both ends of the upper plate are fixed on the left socle
Positioning tube is fixed with by cushion pad with the upper surface of the lower end of right support, the upper plate, the lower surface of the upper plate is logical
U-shaped spring leaf is crossed to be fixedly connected with the upper surface of lower plate.
As the further improved technical solution of the utility model, the left socle and right support include lower interior bar, on
The lower end of outer bar and positioning knob, the lower interior bar is fixedly connected with upper plate, and the upper outer bar is set in outside the lower interior bar,
The positioning knob for fixed upper outer bar and lower interior bar relative position is additionally provided in the upper outer bar.
As the further improved technical solution of the utility model, the upper intubation plate, middle tube cover plate and underthrust tube sheet
Left end is each attached to the inner surface of the upper outer bar of the left socle, the upper right side for being intubated plate, middle tube cover plate and underthrust tube sheet
End is each attached to the inner surface of the upper outer bar of the right support.
As the further improved technical solution of the utility model, the right support of the first Colorimetric cylinder holder ontology it is upper outer
One side surface of bar and a side surface of the upper outer bar of the left socle of the second Colorimetric cylinder holder ontology are connected with each other by multiple hinges.
As the further improved technical solution of the utility model, the slide track component includes interior sliding rail and external slide rail, institute
It states interior sliding rail to connect by roller-coaster with external slide rail, the interior sliding rail connects by welding or riveting with the end of middle tube cover plate
It connects, the external slide rail is fixed on the inner surface of the left socle and right support.
As the further improved technical solution of the utility model, the L-type otic placode is fixed by welding in the left branch
On frame and right support.
As the further improved technical solution of the utility model, if the surface of the upper intubation plate and underthrust tube sheet is equipped with
Dry mounting hole, the mounting hole is interior to be equipped with spring and snap-gauge, and one end of the spring is fixedly connected with the circumferential wall of mounting hole,
The other end is fixedly connected with snap-gauge, and the snap-gauge coincides for the center of circle of arc-shaped and snap-gauge the center of circle and mounting hole.
As the further improved technical solution of the utility model, the positioning tube is equipped with several, the positioning tube
Inside is equipped with spring and snap-gauge, and one end of the spring is fixedly connected with the inner wall of positioning tube, and the other end is fixedly connected with snap-gauge,
The snap-gauge is that the center of circle on the horizontal plane of the inner chambers of arc-shaped and snap-gauge the center of circle and positioning tube coincides.
As the further improved technical solution of the utility model, the inner surface of the snap-gauge is equipped with one layer of rubber pad
Piece.
As the further improved technical solution of the utility model, the surface of the middle tube cover plate is equipped with several boss
Plate, what is be spaced on the side wall of the boss plate offers multiple grooves, and the groove extends to circle from the top of boss plate
The bottom end of protrusive board.
The beneficial effects of the utility model are：
（1）Colorimetric cylinder can be sequentially inserted into the upper intubation plate, underthrust tube sheet and positioning tube of the utility model, this practicality is new
The cushion pad of type and U-shaped spring leaf are respectively positioned on the bottom of positioning tube, and the shaking force for comparing the vertical direction of colour tube plays preferably
Cushioning effect.
（2）First Colorimetric cylinder holder ontology and the second Colorimetric cylinder holder ontology are connected with each other by multiple hinges, to make first
Colorimetric cylinder holder ontology and the second Colorimetric cylinder holder ontology can be folded mutually, it is possible to reduce the length of Colorimetric cylinder holder entirety is being tested
When, it can be applicable in different occupied spaces, be suitable for kinds of experiments platform.
（3）The lower interior bar of the utility model can move in upper outer bar, and left socle and right support all have Telescopic,
Colorimetric cylinder suitable for different length.
（4）The middle tube cover plate of the utility model can be slided by slide track component relative to left socle and right support, be used
When the utility model, middle tube cover plate can be extracted out outward between left socle and right support, when without using the utility model
When, middle tube cover plate can be promoted by slide track component between left socle and right support, the occupied space of tube cover plate in reduction.
（5）The spring and snap-gauge of the utility model can be adapted for the colorimetric cylinder of different thicknesses, and when the level of colorimetric cylinder
When direction is given a shock the effect of power, spring plays cushioning buffer effect.The side wall of the rubber sheet gasket comparison colour tube of snap-gauge rises
Antifriction effect has been arrived, colorimetric cylinder is effectively protected.
（6）The boss plate of the middle tube cover plate of the utility model limits colorimetric cylinder lid and moves for being put into colorimetric cylinder lid, boss plate
It is dynamic, colorimetric cylinder losing of cover is prevented, in addition, the groove on boss plate is conveniently put into finger takes out colorimetric cylinder lid out of boss plate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram after the utility model folds.
Fig. 3 is the partial enlarged view of the U-shaped spring leaf of the utility model.
Fig. 4 is the vertical view of the mounting hole of the utility model.
Fig. 5 is the partial enlarged view of the boss plate of the utility model.
Specific implementation mode
Specific embodiment of the present utility model is further illustrated below according to Fig. 1 to Fig. 5：
Referring to Fig. 1 and Fig. 2, a kind of collapsible shockproof Colorimetric cylinder holder, including the first Colorimetric cylinder holder ontology 1 and the second colorimetric cylinder
Frame ontology 2, the first Colorimetric cylinder holder ontology 1 and the second Colorimetric cylinder holder ontology 2 are connected with each other by multiple hinges 3；Described
One Colorimetric cylinder holder ontology 1 and the second Colorimetric cylinder holder ontology 2 include left socle 4, right support 5, upper intubation plate 6, middle tube cover plate 7,
The both ends of underthrust tube sheet 8 and pedestal aseismatic mechanism, the upper intubation plate 6 are fixed on the left socle 4 by L-type otic placode 9 respectively
On right support 5, the both ends of the middle tube cover plate 7 are connected by slide track component and the sliding of the left socle 4 and right support 5 respectively
It connects, the both ends of the underthrust tube sheet 8 are fixed on by L-type otic placode 9 on the left socle 4 and right support 5 respectively, and the pedestal is anti-
The both ends of shake mechanism are separately fixed at the lower end of the left socle 4 and right support 5；The pedestal aseismatic mechanism includes upper plate 10
With lower plate 11, the both ends of the upper plate 10 are fixed on the lower end of the left socle 4 and right support 5, the upper plate 10
Upper surface is fixed with positioning tube 13 by cushion pad 12, and the lower surface of the upper plate 10 passes through U-shaped spring leaf 14 and lower plate
11 upper surface is fixedly connected.Colorimetric cylinder is sequentially inserted into intubation plate 6 and underthrust tube sheet 8, last bottom are placed on positioning tube 13
Interior, cushion pad 12 and U-shaped spring leaf 14 are respectively positioned on the bottom of positioning tube 13, and the shaking force for comparing the vertical direction of colour tube plays
Preferable cushioning effect；In addition, the first Colorimetric cylinder holder ontology 1 is mutually interconnected with the second Colorimetric cylinder holder ontology 2 by multiple hinges 3
It connects, to allow the first Colorimetric cylinder holder ontology 1 and the second Colorimetric cylinder holder ontology 2 mutually to fold, to make overall structure by Fig. 1
Become Fig. 2, it is possible to reduce the length of Colorimetric cylinder holder entirety can be applicable in different occupied spaces, be suitable for when experiment
Kinds of experiments platform.
In the present embodiment, referring to Fig. 3, U-shaped spring leaf 14 can be fixed on upper plate 10 and lower plate 11 by bolt 25
Surface.
In the present embodiment, referring to Fig. 1, the left socle 4 and right support 5 include lower interior bar 15, upper outer bar 16 and positioning
The lower end of knob 17, the lower interior bar 15 is fixedly connected with upper plate 10, and the upper outer bar 16 is set in outside the lower interior bar 15,
The positioning knob 17 for fixed upper outer bar 16 and lower 15 relative position of interior bar is additionally provided in the upper outer bar 16.Due to lower interior bar
15 can move in upper outer bar 16, and left socle 4 and right support 5 all have Telescopic, be suitable for the colorimetric cylinder of different length.
When adjusting height, the whole height of the first Colorimetric cylinder holder ontology 1 and the second Colorimetric cylinder holder ontology 2 can be adjusted simultaneously.
In the present embodiment, referring to Fig. 1, the left end of the upper intubation plate 6, middle tube cover plate 7 and underthrust tube sheet 8 is each attached to institute
The inner surface of the upper outer bar 16 of left socle 4 is stated, the right end of the upper intubation plate 6, middle tube cover plate 7 and underthrust tube sheet 8 is fixed
In the inner surface of the upper outer bar 16 of the right support 5.Overall structure is followed successively by upper intubation plate 6,7 and of middle tube cover plate under upper
Underthrust tube sheet 8.
In the present embodiment, referring to Fig. 2, a side surface of the upper outer bar 16 of the right support 5 of the first Colorimetric cylinder holder ontology 1
It is connected with each other by multiple hinges 3 with a side surface of the upper outer bar 16 of the left socle 4 of the second Colorimetric cylinder holder ontology 2.
In the present embodiment, referring to Fig. 1, the slide track component includes interior sliding rail 19 and external slide rail 18,19 He of interior sliding rail
External slide rail 18 is connected by roller-coaster, and the interior sliding rail 19 is connect by welding or riveting with the end of middle tube cover plate 7, described
External slide rail 18 is fixed on the inner surface of the left socle 4 and right support 5.Tube cover plate 7 and a left side in being connected using slide track component
Right support is the principle that drawer is utilized in fact, and middle tube cover plate 7 can be slided relative to left socle 4 and right support 5, work as use
When Colorimetric cylinder holder, middle tube cover plate 7 can be extracted out outward between left socle 4 and right support 5, then, then by each colorimetric
Pipe is sequentially inserted into intubation plate 6, underthrust tube sheet 8 and positioning tube 13, and middle tube cover plate 7 will not hinder colorimetric cylinder to be inserted at this time, and
When specific making, it can also be pasted with rubber mount in middle tube cover plate 7 and the exposed to contact a side of colorimetric cylinder, prevented
When mobile Colorimetric cylinder holder, middle tube cover plate 7 directly contacts colorimetric cylinder, and comparison colour tube has friction damage effect.Middle tube cover plate 7 is used
In placement colorimetric cylinder lid.When without using Colorimetric cylinder holder, middle tube cover plate 7 can be promoted left socle 4 and right branch by slide track component
Between frame 5, the occupied space of tube cover plate 7 in reduction.
In the present embodiment, referring to Fig. 1, the L-type otic placode 9 is fixed by welding on the left socle 4 and right support 5.
In the present embodiment, referring to Fig. 1 and Fig. 4, the surface of the upper intubation plate 6 and underthrust tube sheet 8 is fixed equipped with several
Hole 20, the mounting hole 20 is interior to be equipped with spring 21 and snap-gauge 22, and one end of the spring 21 and the circumferential wall of mounting hole 20 are fixed
Connection, the other end are fixedly connected with snap-gauge 22, and the snap-gauge 22 is the center of circle in arc-shaped and snap-gauge 22 the center of circle and mounting hole 20
It coincides.Spring 21 and snap-gauge 22 can be adapted for the colorimetric cylinder of different thicknesses, and when the horizontal direction of colorimetric cylinder is given a shock
When the effect of power, spring 21 plays cushioning buffer effect.
In the present embodiment, referring to Fig. 1, the positioning tube 13 is equipped with several, similarly Fig. 4, the inside of the positioning tube 13
Equipped with spring 21 and snap-gauge 22, one end of the spring 21 is fixedly connected with the inner wall of positioning tube 13, and the other end is solid with snap-gauge 22
Fixed connection, the snap-gauge 22 are arc-shaped and snap-gauge 22 the center of circle and the center of circle phase on the horizontal plane of the inner chambers of positioning tube 13
It overlaps.Spring 21 and snap-gauge 22 can be adapted for the colorimetric cylinder of different thicknesses, and when the horizontal direction of colorimetric cylinder is given a shock power
Effect when, spring 21 plays cushioning buffer effect.Wherein spring 21 and snap-gauge 22 are fixed on the top edge of positioning tube 13
Place.
In the present embodiment, referring to Fig. 4, the inner surface of the snap-gauge 22 is equipped with one layer of rubber sheet gasket.The rubber of snap-gauge 22
The side wall of gasket comparison colour tube plays the role of antifriction, is effectively protected colorimetric cylinder.
In the present embodiment, referring to Fig. 1 and Fig. 5, the surface of the middle tube cover plate 7 is equipped with several boss plates 23, the circle
What is be spaced on the side wall of protrusive board 23 offers multiple grooves 24, and the groove 24 extends to boss from the top of boss plate 23
The bottom end of plate 23.The groove 24 is symmetrical 2.During experiment, colorimetric cylinder lid can be placed in boss plate 23,
Boss plate 23 limits the movement of colorimetric cylinder lid, colorimetric cylinder losing of cover is prevented, in addition, symmetrical 2 grooves 24 are effectively put into
Two fingers take out colorimetric cylinder lid out of boss plate 23.
The use process of the utility model is：The utility model can according to the structure of experimental bench and itself need adjust
The structure of Colorimetric cylinder holder entirety judges whether to need to fold that middle pipe lid can be slid in and out when specifically used using Colorimetric cylinder holder
Plate 7, is then sequentially placed into colorimetric cylinder, and colorimetric cylinder is sequentially inserted into the mounting hole 20 of the mounting hole 20 of intubation plate 6, underthrust tube sheet 8
In the inner cavity of positioning tube 13.When needing to place colorimetric cylinder lid, colorimetric cylinder lid need to be only put into corresponding boss plate 23.
The scope of protection of the utility model includes but not limited to embodiment of above, and the scope of protection of the utility model is to weigh
Subject to sharp claim, any replacement being readily apparent that those skilled in the art that this technology is made, deformation, improvement are each fallen within
The scope of protection of the utility model.
Claims (10)
1. a kind of collapsible shockproof Colorimetric cylinder holder, it is characterised in that：Including the first Colorimetric cylinder holder ontology（1）With the second Colorimetric cylinder holder
Ontology（2）, the first Colorimetric cylinder holder ontology（1）With the second Colorimetric cylinder holder ontology（2）Pass through multiple hinges（3）It is connected with each other；
The first Colorimetric cylinder holder ontology（1）With the second Colorimetric cylinder holder ontology（2）It include left socle（4）, right support（5）, on
It is intubated plate（6）, middle tube cover plate（7）, underthrust tube sheet（8）With pedestal aseismatic mechanism, the upper intubation plate（6）Both ends pass through respectively
L-type otic placode（9）It is fixed on the left socle（4）And right support（5）On, the middle tube cover plate（7）Both ends pass through sliding rail respectively
Component and the left socle（4）And right support（5）It is slidably connected, the underthrust tube sheet（8）Both ends pass through L-type otic placode respectively
（9）It is fixed on the left socle（4）And right support（5）On, the both ends of the pedestal aseismatic mechanism are separately fixed at the left branch
Frame（4）And right support（5）Lower end；
The pedestal aseismatic mechanism includes upper plate（10）And lower plate（11）, the upper plate（10）Both ends be fixed on it is described
Left socle（4）And right support（5）Lower end, the upper plate（10）Upper surface pass through cushion pad（12）It is fixed with positioning tube
（13）, the upper plate（10）Lower surface pass through U-shaped spring leaf（14）With lower plate（11）Upper surface be fixedly connected.
2. collapsible shockproof Colorimetric cylinder holder according to claim 1, it is characterised in that：The left socle（4）And right support
（5）It include lower interior bar（15）, upper outer bar（16）And positioning knob（17）, the lower interior bar（15）Lower end and upper plate（10）
It is fixedly connected, the upper outer bar（16）It is set in the lower interior bar（15）Outside, the upper outer bar（16）On be additionally provided with for fixing
Upper outer bar（16）With lower interior bar（15）The positioning knob of relative position（17）.
3. collapsible shockproof Colorimetric cylinder holder according to claim 2, it is characterised in that：The upper intubation plate（6）, middle pipe lid
Plate（7）With underthrust tube sheet（8）Left end be each attached to the left socle（4）Upper outer bar（16）Inner surface, it is described it is upper insert
Tube sheet（6）, middle tube cover plate（7）With underthrust tube sheet（8）Right end be each attached to the right support（5）Upper outer bar（16）Inside
Surface.
4. collapsible shockproof Colorimetric cylinder holder according to claim 3, it is characterised in that：The first Colorimetric cylinder holder ontology
（1）Right support（5）Upper outer bar（16）A side surface and the second Colorimetric cylinder holder ontology（2）Left socle（4）Upper outer bar
（16）A side surface pass through multiple hinges（3）It is connected with each other.
5. collapsible shockproof Colorimetric cylinder holder according to claim 1, it is characterised in that：The slide track component includes interior sliding rail
（19）And external slide rail（18）, the interior sliding rail（19）And external slide rail（18）It is connected by roller-coaster, the interior sliding rail（19）It is logical
It crosses and welds or rivets and middle tube cover plate（7）End connection, the external slide rail（18）It is fixed on the left socle（4）And right support
（5）Inner surface on.
6. collapsible shockproof Colorimetric cylinder holder according to claim 1, it is characterised in that：The L-type otic placode（9）Pass through welding
It is fixed on the left socle（4）And right support（5）On.
7. collapsible shockproof Colorimetric cylinder holder according to claim 1, it is characterised in that：The upper intubation plate（6）And underthrust
Tube sheet（8）Surface be equipped with several mounting holes（20）, the mounting hole（20）It is interior to be equipped with spring（21）And snap-gauge（22）, described
Spring（21）One end and mounting hole（20）Circumferential wall be fixedly connected, the other end and snap-gauge（22）It is fixedly connected, the snap-gauge
（22）For arc-shaped and snap-gauge（22）The center of circle and mounting hole（20）The center of circle coincide.
8. collapsible shockproof Colorimetric cylinder holder according to claim 1, it is characterised in that：The positioning tube（13）Equipped with several
It is a, the positioning tube（13）Inside be equipped with spring（21）And snap-gauge（22）, the spring（21）One end and positioning tube（13）
Inner wall be fixedly connected, the other end and snap-gauge（22）It is fixedly connected, the snap-gauge（22）For arc-shaped and snap-gauge（22）The center of circle
With positioning tube（13）Inner chambers horizontal plane on the center of circle coincide.
9. collapsible shockproof Colorimetric cylinder holder according to claim 7 or 8, it is characterised in that：The snap-gauge（22）Inside
Surface is equipped with one layer of rubber sheet gasket.
10. collapsible shockproof Colorimetric cylinder holder according to claim 1, it is characterised in that：The middle tube cover plate（7）Surface
Equipped with several boss plates（23）, the boss plate（23）Side wall on be spaced offer multiple grooves（24）, the groove
（24）From boss plate（23）Top extend to boss plate（23）Bottom end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146524.5U CN207951525U (en) | 2018-01-29 | 2018-01-29 | A kind of collapsible shockproof Colorimetric cylinder holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146524.5U CN207951525U (en) | 2018-01-29 | 2018-01-29 | A kind of collapsible shockproof Colorimetric cylinder holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207951525U true CN207951525U (en) | 2018-10-12 |
Family
ID=63735775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820146524.5U Expired - Fee Related CN207951525U (en) | 2018-01-29 | 2018-01-29 | A kind of collapsible shockproof Colorimetric cylinder holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207951525U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346358A (en) * | 2019-07-16 | 2019-10-18 | 山东润通科技有限公司 | A kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction |
| CN111458297A (en) * | 2020-05-15 | 2020-07-28 | 青海省药品检验检测院 | Colorimetric tube placing mechanism convenient for medicine detection to view |
| CN111999290A (en) * | 2020-08-25 | 2020-11-27 | 淄博纳瑞仪器有限公司 | Automatic dry full-automatic water-soluble acid-base apparatus of colour comparison tube residual moisture |
-
2018
- 2018-01-29 CN CN201820146524.5U patent/CN207951525U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346358A (en) * | 2019-07-16 | 2019-10-18 | 山东润通科技有限公司 | A kind of ammonia nitrogen Quick testing instrument of convolutional neural networks (CNN) prediction |
| CN111458297A (en) * | 2020-05-15 | 2020-07-28 | 青海省药品检验检测院 | Colorimetric tube placing mechanism convenient for medicine detection to view |
| CN111999290A (en) * | 2020-08-25 | 2020-11-27 | 淄博纳瑞仪器有限公司 | Automatic dry full-automatic water-soluble acid-base apparatus of colour comparison tube residual moisture |
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| 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: 20181012 Termination date: 20220129 |