CN108994024A - A kind of test tube cleaning device of drawer type - Google Patents
A kind of test tube cleaning device of drawer type Download PDFInfo
- Publication number
- CN108994024A CN108994024A CN201810584080.8A CN201810584080A CN108994024A CN 108994024 A CN108994024 A CN 108994024A CN 201810584080 A CN201810584080 A CN 201810584080A CN 108994024 A CN108994024 A CN 108994024A
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- CN
- China
- Prior art keywords
- test tube
- cleaning case
- fixed
- drawer type
- drawer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/20—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought
- B08B9/28—Cleaning containers, e.g. tanks by using apparatus into or on to which containers, e.g. bottles, jars, cans are brought the apparatus cleaning by splash, spray, or jet application, with or without soaking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of test tube cleaning devices of drawer type, including cleaning case, drawer, catch basin and movable stand；The cleaning case is the box structure of left side opening；The drawer includes end plate and the rack that is fixed on the right side of end plate；The movable stand is arranged in cleaning case；The catch basin is fixed on the bottom of cleaning case.The present invention easily can take to test tube after cleaning terminates by the way that test tube fixation kit to be integrated on drawer；When fixed test tube, test tube slide downward under the effect of gravity so that latch segment be engaged with the realization of the outer tube wall of test tube, and then is fixed test tube, operation is very convenient, while can act on the test tube of various outer diameter, applied widely；In flushing process, the lantern ring of elastic connection can generate shaking under the action of water impact, and the inner tubal wall of test tube is allowed to obtain the flushing of multi-angle, improve cleaning efficiency, while also can speed up the outflow of sewage.
Description
Technical field
The present invention relates to test article field, the test tube cleaning device of specifically a kind of drawer type.
Background technique
Test tube, the common instrument of chemical laboratory, serves as the reaction vessel of a small amount of reagent, real in worldwide
Testing room carries the mission innovated too much.The behind of each Success in Experiment suffers from too many time and attempts, regardless of what experiment done
Total be unable to do without uses test tube.And test tube is not disposable product, for save the cost, each laboratory can clean use repeatedly
These test tubes, therefore clean test tube and become one heavy task of researcher.
Existing test tube, which cleans, all manually to be completed, time-consuming and laborious, and cleaning effect is not satisfactory, also has part to set
It is standby to replace manually cleaning test tube, but these equipment are after completing to the cleaning of test tube, it is difficult to it will be cleaned
Test tube easily takes out, and it is more inconvenient to use.
Summary of the invention
The purpose of the present invention is to provide a kind of test tube cleaning devices of drawer type, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of test tube cleaning device of drawer type, including cleaning case, drawer, catch basin and movable stand；The cleaning case is left side
The bottom right of the box structure of opening, cleaning case is connected with sewage pipe；The drawer includes end plate and is fixed on the right side of end plate
Rack, end plate can close the opening of cleaning case, and the top of rack is equidistantly fixed with multiple first slides, clearly
The inner cavity top of tank-washer is equipped with the first sliding rail matched with first slide, and first slide sliding is fastened on the first sliding rail；
Multiple through-holes are offered on the rack, are connected with lantern ring in through-hole；It is symmetrical arranged at left and right sides of the internal ring wall of the lantern ring
There is latch segment；The latch segment is elongated, and latch segment is rotatably connected on the internal ring wall of lantern ring and is connected by elastic hinge
Point is eccentrically set on the lower end of latch segment；The movable stand is arranged in cleaning case, and the right end of movable stand is fixed with second slide,
The second sliding rail matched with second slide is installed, second slide sliding is fastened on the second sliding rail on the right side inner wall of cleaning case
On, movable stand is equipped with the transmission mechanism for driving its movement；It is embedded on the movable stand and is fixed with multiple and lantern ring one-to-one correspondence
Flushing pipe；The catch basin is fixed on the bottom of cleaning case, and the left side top of catch basin is connected with filling pipe, sets in catch basin
Be equipped with it is multiple small-sized pump machine, small-sized pump machine are mounted on the outer wall of cleaning case correspondingly with flushing pipe, small-sized pump machine go out
Water pipe extend into cleaning case and is connect by hose with flushing pipe, and the drinking-water pipe of small-sized pump machine extends to the interior bottom of chamber of catch basin
Portion.
As a further solution of the present invention: being further fixed on pull handle on the left of the end plate.
As a further solution of the present invention: the inner chamber bottom surface of the cleaning case is the inclined surface of right low left high.
As a further solution of the present invention: the latch segment is laid with non-slip mat far from one end of lantern ring internal ring wall.
As a further solution of the present invention: sealing ring, a left side for cleaning case are fixed at the right flank edge of the end plate
The seal groove matched with sealing ring is offered on side end face.
As a further solution of the present invention: the transmission mechanism includes adjusting screw rod, adjusts screw rod and is threaded through movable stand
Right side and by being threadedly engaged connection movable stand, the lower end for adjusting screw rod is rotatably connected on the intracavity bottom of cleaning case, adjust
The upper end of screw rod stretches out cleaning case and is connected with hand-operated device.
As a further solution of the present invention: the lantern ring is connected on the inner hole wall of through-hole by spring.
As a further solution of the present invention: the hose is metal hose.
Compared with prior art, the beneficial effects of the present invention are:
The present invention easily can take test tube after cleaning terminates by the way that test tube fixation kit to be integrated on drawer
It takes；When fixed test tube, test tube is extend into lantern ring from downside, latch segment described in two sides is opened, and then unclamps test tube, test tube exists
Slide downward under the action of self gravity so that latch segment is engaged with the realization of the outer tube wall of test tube, and then carries out test tube
Fixed, it is very convenient to operate, while can act on the test tube of various outer diameter, applied widely；In flushing process, elastic connection
Lantern ring shaking can be generated under the action of water impact, allow the inner tubal wall of test tube to obtain the flushing of multi-angle, improve cleaning effect
Rate, while also can speed up the outflow of sewage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first state of the test tube cleaning device of drawer type.
Fig. 2 is the structural schematic diagram of second of state of test tube cleaning device of drawer type.
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 1.
In figure: 1- cleaning case, the first sliding rail of 11-, the second sliding rail of 12-, 13- seal groove, 2- drawer, 21- end plate, 211- take out
It pulls handle, 212- sealing ring, 22- rack, 221- first slide, 222- through-hole, 3- lantern ring, 31- spring, 4- latch segment, 41-
Non-slip mat, 5- flushing pipe, 51- hose, the small-sized pump machine of 6-, 7- adjust screw rod, 71- hand-operated device, 8- catch basin, 81- filling pipe, 9-
Movable stand, 91- second slide.
Specific embodiment
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 description, 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.
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of test tube cleaning device of drawer type, including cleaning case 1, drawer
2, catch basin 8 and movable stand 9；The cleaning case 1 is the box structure of left side opening, and the bottom right of cleaning case 1 is connected with row
The sewage that generated in cleaning process can be discharged for dirty pipe 14, and further, the inner chamber bottom surface of cleaning case 1 is right low left high
Inclined surface, the more conducively flowing of sewage；The drawer 2 includes end plate 21 and the rack 22 for being fixed on 21 right side of end plate, end plate
21 can close the opening of cleaning case 1, and the left side of end plate 21 is further fixed on pull handle 211, be convenient for pull behaviour
Make, the top of rack 22 is equidistantly fixed with multiple first slides 221, and the inner cavity top of cleaning case 1 is equipped with and first slide
221 the first sliding rails 11 matched, the sliding of first slide 221 is fastened on the first sliding rail 11, so that drawer 2 and cleaning case
Drawing and pulling type structure is constituted between 1；Multiple through-holes 222 are offered on the rack 22, are connected with lantern ring 3 in through-hole 222；It is described
Latch segment 4 is symmetrically arranged at left and right sides of the internal ring wall of lantern ring 3；The latch segment 4 is elongated, and latch segment 4 passes through elasticity hinge
Chain is rotatably connected on the internal ring wall of lantern ring 3 and tie point is eccentrically set on the lower end of latch segment 4, in use, by test tube under
Side is extend into lantern ring 3, and latch segment 4 described in two sides is opened, and then unclamps test tube, test tube is under the effect of gravity to downslide
It is dynamic, so that latch segment 4 is engaged with the realization of the outer tube wall of test tube, and then test tube is fixed, it is very convenient to operate, simultaneously
The test tube of various outer diameter can be acted on, applied widely, further, latch segment 4 is laid far from one end of 3 internal ring wall of lantern ring
There is non-slip mat 41, enhances the clamping stability to test tube；
It is fixed with sealing ring 212 at the right flank edge of the end plate 21, is offered in the left end face of cleaning case 1 and sealing ring
212 seal grooves 13 matched can be reinforced whole leakproofness, be put by being used cooperatively for sealing ring 212 and seal groove 13
It sets water in cleaning process and overflows cleaning case 1；
The movable stand 9 is arranged in cleaning case 1, and the right end of movable stand 9 is fixed with second slide 91, in the right side of cleaning case 1
The second sliding rail 12 matched with second slide 91 is installed, the sliding of second slide 91 is fastened on the second sliding rail 12, moves on wall
Moving frame 9 is equipped with the transmission mechanism for driving its movement；The transmission mechanism includes adjusting screw rod 7, adjusts screw rod 7 and is threaded through movement
The right side of frame 9 and by being threadedly engaged connection movable stand 9, the lower end for adjusting screw rod 7 is rotatably connected on the interior bottom of chamber of cleaning case 1
Portion, the upper end for adjusting screw rod 7 stretch out cleaning case 1 and are connected with hand-operated device 71, adjust in use, being driven by operation hand-operated device 71
Screw rod 7 rotates, so that movable stand 9 be driven to move up and down, carries out the adjusting of height；Be embedded on the movable stand 9 be fixed with it is multiple
With the one-to-one flushing pipe 5 of lantern ring 3, when work, cleans the test tube put upside down by flushing pipe 5, further, the set
Ring 3 is connected on the inner hole wall of through-hole 222 by spring 31, is allowed for test tube in this way and is generated rolling under the action of water impact
It is dynamic, it allows the inner tubal wall of test tube to obtain the flushing of multi-angle, improves cleaning efficiency, while also can speed up the outflow of sewage；
The catch basin 8 is fixed on the bottom of cleaning case 3, and the left side top of catch basin 8 is connected with filling pipe 81, the benefit for water
It fills, the one-to-one small-sized pump machine 6 of multiple and flushing pipe 5 is provided in catch basin 8, small-sized pump machine 6 is mounted on the outer of cleaning case 3
On wall, the outlet pipe of small-sized pump machine 6 extend into cleaning case 1 and is connect by hose 51 with flushing pipe 5, further, hose
51 be metal hose, and the drinking-water pipe of small-sized pump machine 6 extends to the intracavity bottom of catch basin 8.
The working principle of the invention is:
In use, first extracting drawer 2 from cleaning case 1 out, then test tube is extend into lantern ring 3 from downside, is locked described in two sides
Tight block 4 is opened, and then unclamps test tube, test tube slide downward under the effect of gravity, so that latch segment 4 and test tube
Outer tube wall realizes occlusion, and then test tube is fixed, and it is very convenient to operate, while can act on the test tube of various outer diameter,
It is applied widely, after the fixed completion of test tube, drawer 2 is retracted into cleaning case 1, passes through hand-operated device 71 and drives adjusting screw rod
7 rotations, so that movable stand 9 be driven to move up, so that flushing pipe 5 is deep into test tube, then start small-sized pump machine 6, water flow
Test tube is cleaned via the ejection of flushing pipe 5, during this, the lantern ring 3 of elastic connection can produce under the action of water impact
It is raw to shake, it allows the inner tubal wall of test tube to obtain the flushing of multi-angle, improves cleaning efficiency, while also can speed up the outflow of sewage,
After end to be rinsed, small-sized pump machine 6 is closed, drawer 2 is extracted out from cleaning case 1, cleaned test tube of taking.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of test tube cleaning device of drawer type, including cleaning case (1), drawer (2), catch basin (8) and movable stand (9)；Its
It is characterized in that, the cleaning case (1) is the box structure of left side opening, and the bottom right of cleaning case (1) is connected with sewage pipe
(14)；The drawer (2) includes end plate (21) and the rack (22) being fixed on the right side of end plate (21), and end plate (21) can be to clear
The opening of tank-washer (1) is closed, and the top of rack (22) is equidistantly fixed with multiple first slides (221), cleaning case (1)
Inner cavity top is equipped with the first sliding rail (11) matched with first slide (221), and first slide (221) sliding is fastened on first
On sliding rail (11)；It is offered multiple through-holes (222) on the rack (22), is connected with lantern ring (3) in through-hole (222)；It is described
Latch segment (4) are symmetrically arranged at left and right sides of the internal ring wall of lantern ring (3)；The latch segment (4) is elongated, and latch segment (4) is logical
Cross that elastic hinge is rotatably connected on the internal ring wall of lantern ring (3) and tie point is eccentrically set on the lower end of latch segment (4)；The shifting
Moving frame (9) setting is in cleaning case (1), and the right end of movable stand (9) is fixed with second slide (91), in the right side of cleaning case (1)
The second sliding rail (12) matched with second slide (91) is installed, second slide (91) sliding is fastened on the second sliding rail on wall
(12) on, movable stand (9) is equipped with the transmission mechanism for driving its movement；It is embedded on the movable stand (9) and is fixed with multiple and set
The one-to-one flushing pipe (5) of ring (3)；The catch basin (8) is fixed on the bottom of cleaning case (3), the left side top of catch basin (8)
Portion is connected with filling pipe (81), and multiple and flushing pipe (5) one-to-one small-sized pump machine (6) is provided in catch basin (8), small-sized
Pump machine (6) is mounted on the outer wall of cleaning case (3), and the outlet pipe of small-sized pump machine (6) extend into cleaning case (1) and passes through hose
(51) it is connect with flushing pipe (5), the drinking-water pipe of small-sized pump machine (6) extends to the intracavity bottom of catch basin (8).
2. the test tube cleaning device of drawer type according to claim 1, which is characterized in that the left side of the end plate (21) is also
It is fixed with pull handle (211).
3. the test tube cleaning device of drawer type according to claim 1, which is characterized in that the inner cavity of the cleaning case (1)
Bottom surface is the inclined surface of right low left high.
4. the test tube cleaning device of drawer type according to claim 1, which is characterized in that the latch segment (4) is far from set
One end of ring (3) internal ring wall is laid with non-slip mat (4).
5. the test tube cleaning device of drawer type according to claim 1, which is characterized in that the right side of the end plate (21)
Edge is fixed with sealing ring (212), and the sealing matched with sealing ring (212) is offered in the left end face of cleaning case (1)
Slot (13).
6. the test tube cleaning device of drawer type according to claim 1, which is characterized in that the transmission mechanism includes adjusting
Screw rod (7) adjusts screw rod (7) and is threaded through the right side of movable stand (9) and by being threadedly engaged connection movable stand (9), adjusting screw rod
(7) lower end is rotatably connected on the intracavity bottom of cleaning case (1), and the upper end for adjusting screw rod (7) is stretched out cleaning case (1) and is connected with
Hand-operated device (71).
7. the test tube cleaning device of drawer type according to claim 1, which is characterized in that the lantern ring (3) passes through spring
(31) it is connected on the inner hole wall of through-hole (222).
8. the test tube cleaning device of drawer type according to claim 1, which is characterized in that hose (51) is metal hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810584080.8A CN108994024A (en) | 2018-06-08 | 2018-06-08 | A kind of test tube cleaning device of drawer type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810584080.8A CN108994024A (en) | 2018-06-08 | 2018-06-08 | A kind of test tube cleaning device of drawer type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108994024A true CN108994024A (en) | 2018-12-14 |
Family
ID=64600950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810584080.8A Pending CN108994024A (en) | 2018-06-08 | 2018-06-08 | A kind of test tube cleaning device of drawer type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108994024A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807118A (en) * | 2019-03-27 | 2019-05-28 | 电子科技大学中山学院 | Abandonment gel ink pen refill batch processing device based on 3D prints |
| CN110449420A (en) * | 2019-07-16 | 2019-11-15 | 宁夏计量质量检验检测研究院 | A kind of automatic flushing device of viscosmeter |
| CN113680777A (en) * | 2021-08-03 | 2021-11-23 | 赵小兰 | Test tube cleaning's equipment for it is biological experiments |
| CN114951177A (en) * | 2022-06-02 | 2022-08-30 | 合肥安为康医学检验有限公司 | Instrument stretches into cleaning device for medical science detects |
| CN115007544A (en) * | 2022-06-07 | 2022-09-06 | 温州市创源水务有限公司 | Test tube cleaning device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB856449A (en) * | 1958-04-08 | 1960-12-14 | Benjamin Roy Lewis | Apparatus for washing test tubes |
| GB1037865A (en) * | 1962-07-28 | 1966-08-03 | Holstein & Kappert Maschf | Washing machine for bottles and the like |
| US5409545A (en) * | 1993-03-04 | 1995-04-25 | Environmental Sampling Supply, Inc. | Apparatus and method for cleaning containers |
| CN104384977A (en) * | 2014-10-10 | 2015-03-04 | 重庆杭飞机械制造有限公司 | Positioning device for shaft workpiece with gradient section |
| CN205518890U (en) * | 2016-01-19 | 2016-08-31 | 青岛大学附属医院 | Chemical examination branch of academic or vocational study tube cleaning device |
| CN206604867U (en) * | 2017-03-16 | 2017-11-03 | 铜仁学院 | A kind of centrifugation pipe holding structure for conical centrifuge tube cleaning device |
| CN206701173U (en) * | 2017-05-16 | 2017-12-05 | 陈小丽 | A kind of medical test places processing frame with fluid sample |
| CN107433215A (en) * | 2017-10-04 | 2017-12-05 | 朱石明 | A kind of high school student's experiment appliance has the iron stand of self-cleaning function |
| CN206763507U (en) * | 2017-05-19 | 2017-12-19 | 无锡市人民医院 | A kind of clinical laboratory's test tube cleaning device |
| CN207154324U (en) * | 2017-07-17 | 2018-03-30 | 江西精致科技有限公司 | One kind blood sampling can washing apparatus |
-
2018
- 2018-06-08 CN CN201810584080.8A patent/CN108994024A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB856449A (en) * | 1958-04-08 | 1960-12-14 | Benjamin Roy Lewis | Apparatus for washing test tubes |
| GB1037865A (en) * | 1962-07-28 | 1966-08-03 | Holstein & Kappert Maschf | Washing machine for bottles and the like |
| US5409545A (en) * | 1993-03-04 | 1995-04-25 | Environmental Sampling Supply, Inc. | Apparatus and method for cleaning containers |
| CN104384977A (en) * | 2014-10-10 | 2015-03-04 | 重庆杭飞机械制造有限公司 | Positioning device for shaft workpiece with gradient section |
| CN205518890U (en) * | 2016-01-19 | 2016-08-31 | 青岛大学附属医院 | Chemical examination branch of academic or vocational study tube cleaning device |
| CN206604867U (en) * | 2017-03-16 | 2017-11-03 | 铜仁学院 | A kind of centrifugation pipe holding structure for conical centrifuge tube cleaning device |
| CN206701173U (en) * | 2017-05-16 | 2017-12-05 | 陈小丽 | A kind of medical test places processing frame with fluid sample |
| CN206763507U (en) * | 2017-05-19 | 2017-12-19 | 无锡市人民医院 | A kind of clinical laboratory's test tube cleaning device |
| CN207154324U (en) * | 2017-07-17 | 2018-03-30 | 江西精致科技有限公司 | One kind blood sampling can washing apparatus |
| CN107433215A (en) * | 2017-10-04 | 2017-12-05 | 朱石明 | A kind of high school student's experiment appliance has the iron stand of self-cleaning function |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109807118A (en) * | 2019-03-27 | 2019-05-28 | 电子科技大学中山学院 | Abandonment gel ink pen refill batch processing device based on 3D prints |
| CN110449420A (en) * | 2019-07-16 | 2019-11-15 | 宁夏计量质量检验检测研究院 | A kind of automatic flushing device of viscosmeter |
| CN113680777A (en) * | 2021-08-03 | 2021-11-23 | 赵小兰 | Test tube cleaning's equipment for it is biological experiments |
| CN114951177A (en) * | 2022-06-02 | 2022-08-30 | 合肥安为康医学检验有限公司 | Instrument stretches into cleaning device for medical science detects |
| CN115007544A (en) * | 2022-06-07 | 2022-09-06 | 温州市创源水务有限公司 | Test tube cleaning device |
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Application publication date: 20181214 |
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| RJ01 | Rejection of invention patent application after publication |