CN109124016A - A kind of high school chemical experiment test tube brush - Google Patents
A kind of high school chemical experiment test tube brush Download PDFInfo
- Publication number
- CN109124016A CN109124016A CN201811346022.8A CN201811346022A CN109124016A CN 109124016 A CN109124016 A CN 109124016A CN 201811346022 A CN201811346022 A CN 201811346022A CN 109124016 A CN109124016 A CN 109124016A
- Authority
- CN
- China
- Prior art keywords
- test tube
- worm screw
- brush
- high school
- chemical experiment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 90
- 239000000126 substance Substances 0.000 title claims abstract description 22
- 238000002474 experimental method Methods 0.000 title claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 239000000463 material Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920000305 Nylon 6,10 Polymers 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 241000237858 Gastropoda Species 0.000 claims 2
- 238000004140 cleaning Methods 0.000 abstract description 16
- 238000000034 method Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 9
- 239000002253 acid Substances 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000338 in vitro Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000013043 chemical agent Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B7/00—Bristle carriers arranged in the brush body
- A46B7/06—Bristle carriers arranged in the brush body movably during use, i.e. the normal brushing action causing movement
-
- 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
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- A—HUMAN NECESSITIES
- A46—BRUSHWARE
- A46B—BRUSHES
- A46B2200/00—Brushes characterized by their functions, uses or applications
- A46B2200/30—Brushes for cleaning or polishing
- A46B2200/3013—Brushes for cleaning the inside or the outside of tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Brushes (AREA)
Abstract
The invention belongs to laboratory apparatus cleaning technique fields, more particularly to a kind of high school chemical experiment test tube brush, it is characterized in that swingle sequentially passes through holding rod, telescopic sleeving rod, and the first rolling bearing is connected on the inside of the lower end of swingle and hemispherical dome structure brush head, swingle is equipped with several gears, the side of gear is connected with the first worm screw, the other side of gear is connected with the second worm screw, first worm screw is parallel to each other with the second worm screw, one end of first worm screw is connected with plus thread set, the other end is connected with left-hand thread set, plus thread external threading is connected with plus thread bar, left-hand thread external threading is connected with left-hand thread bar.The present invention has simple, low in cost, the easy to use feature of structure, applicable various types of test tubes cleanings, and clean it is more uniform thoroughly, do not damage wall.
Description
Technical field
The invention belongs to laboratory apparatus cleaning technique fields, and in particular to a kind of high school chemical experiment test tube brush.
Background technique
In chemical laboratory, need to clean there are many container, such as test tube, graduated cylinder etc., it is most at present to use straight rod type
The equipment such as test tube brush or test tube cleaning machine；And test tube cleaning machine volume is big, and it is at high cost, it is complicated for operation；Straight rod type operation when
It waits, is difficult to clean the remaining chemical agent of test tube interior, present test tube brush can only correspond to single test tube, and when use causes
Inconvenient and present test tube brush is merely able to abandon on test tube brush, leads to welding after bristle damage.
Summary of the invention
Aiming at the problem that above-mentioned background technique is proposed, the purpose of the present invention is: it is intended to provide a kind of high school chemical experiment
With test tube brush.
To realize the above-mentioned technical purpose, The technical solution adopted by the invention is as follows:
A kind of high school chemical experiment test tube brush, including the test tube plug connecting with test tube, the test tube plug is back taper platform structure,
It is connected with rolling bearing in the test tube plug, holding rod is connected in the rolling bearing, the holding rod is threaded with lid
Head, the headkerchief is interior to be equipped with through-hole, is connected with swingle in the through-hole, is connected with telescopic sleeving rod on the downside of the holding rod,
The lower end of the telescopic sleeving rod is connected with brush holder support, and the lower end of the brush holder support is connected with hemispherical dome structure brush head, the hemispherical junction
Structure brush head is threaded with several brush heads, and the brush head is connected with several hairbrush silks, and the swingle sequentially passes through hand-held
Bar, telescopic sleeving rod, brush holder support, and it is connected with the first rolling bearing on the inside of the lower end of the swingle and hemispherical dome structure brush head,
The swingle is equipped with several gears, and the side of the gear is connected with the first worm screw, and the other side of the gear is connected with
Second worm screw, first worm screw are parallel to each other with the second worm screw, and first worm screw is connected with worm screw mounting cylinder, and described second
Worm screw is connected with worm screw mounting cylinder, and the second rolling bearing, the worm screw are connected between the worm screw mounting cylinder and the first worm screw
Also it is connected with the second rolling bearing between mounting cylinder and the second worm screw, one end of first worm screw is connected with plus thread set, another
One end is connected with left-hand thread set, and second worm screw and the first worm screw installation plus thread cover identical one end and be connected with left-hand thread
Set, the other end are connected with plus thread set, and the plus thread external threading is connected with plus thread bar, and the left-hand thread external threading is connected with
Left-hand thread bar, the brush holder support are equipped with the plus thread hole to match with plus thread bar, and the brush holder support is equipped with to match with left-hand thread bar
Left-hand thread hole, end is equipped with tapped blind hole on the outside of the plus thread bar and left-hand thread bar, and the tapped blind hole is threadedly coupled
There is brush head.
As a preferred solution of the present invention, the space folder between two adjacent on vertical direction first worm screws
Angle is 60 °, such design, can be when using test tube brush, and cleaning test tube is cleaner, and the counterbalance effect of test tube brush
More preferably.
As a preferred solution of the present invention, the space folder between two alternate on vertical direction first worm screws
Angle is 60 °, such design, can be when using test tube brush, and cleaning test tube is cleaner, and the counterbalance effect of test tube brush
More preferably.
As a preferred solution of the present invention, the distance between two neighboring described gear is having a size of 4mm~10mm, this
The design of sample can prevent two neighboring first worm screw of vertical direction from interfering.
As a preferred solution of the present invention, the upper end of the swingle is connected with hand-held handle, and such design can
It is more convenient to use with when rotating swingle.
As a preferred solution of the present invention, material used in the brush holder support and worm screw mounting cylinder is plastic cement, in this way
Design, can make brush holder support and worm screw mounting cylinder will not get rusty and the intensity of brush holder support and worm screw mounting cylinder is preferable, service life
It is long.
As a preferred solution of the present invention, the hairbrush silk is nylon brush thread composition, and such design can make hair
Brush filament wear resistance is preferable, has the characteristics such as high temperature-resistant acid-resistant alkali, elasticity is preferable and will not have damage to test tube.
As a preferred solution of the present invention, the test tube plug is rubber test tube plug, and such design can make test tube
The elastic effect of plug is preferable, seals to test tube more preferable.
As a preferred solution of the present invention, the swingle, gear, the first worm screw and the second worm screw use stainless steel
Material is made into, such design, swingle, gear, the first worm screw and the rust-proof effect of the second worm screw can be made preferable, to make
Obtaining test tube brush, the service life is longer.
As a preferred solution of the present invention, the plus thread bar is identical with the structure of left-hand thread bar, the plus thread
Set is identical as the structure that left-hand thread covers, and the plus thread set is connected with baffle, and the plus thread bar is connected with to match with baffle
Convex block, such design, can prevent plus thread bar screw out plus thread set.
Beneficial effects of the present invention:
1, the present invention in test tube plug design, on the one hand invisible spectro cleaning solution can be made in vitro to impregnate the regular hour,
So that cleaning is cleaner, the cleaning solution in shaking test tube that on the other hand can be violent enables cleaning solution to infiltrate
The everywhere place of test tube, does not stay dead angle；
2, the distance between the adjustable brush head of the present invention and test tube inner sidewall, can so as to match various types of test tubes
To use, and clean more thorough；
3, the present invention can be convenient operation brush holder support rotation, so that hairbrush silk in vitro Rotating with Uniform, so that when cleaning more
Add uniformly；
4, the present invention can be pulled up and down by swingle, to drive elongating or shortening for telescopic sleeving rod, and then with electric brush
Test tube is cleaned in friction back and forth up and down, so that test tube cleaning is more thorough, can match various types of test tubes.
5, the hairbrush silk wear resistance that uses of the present invention is preferable, has a characteristics such as high temperature-resistant acid-resistant alkali, elasticity preferably and
Test tube will not be had damage.
6, test tube is cleaned using the present invention, the chemical reagent residual volume of test tube inner sidewall is lower than 0.001%.
Detailed description of the invention
The present invention can be further illustrated by the nonlimiting examples that attached drawing provides；
Fig. 1 is a kind of structural schematic diagram of high school chemical experiment test tube brush embodiment of the present invention；
Fig. 2 is the schematic diagram of internal structure in a kind of high school chemical experiment test tube brush embodiment of the present invention；
Fig. 3 is the schematic diagram of the section structure in a kind of high school chemical experiment test tube brush embodiment of the present invention at plus thread set；
Main element symbol description is as follows:
Test tube plug 1, rolling bearing 11, holding rod 12, headkerchief 13, telescopic sleeving rod 14, swingle 2, gear 21, the first worm screw 22,
Second worm screw 23, worm screw mounting cylinder 24, the second rolling bearing 25, plus thread set 26, baffle 261, left-hand thread set 27, brush holder support 3, half
Spherical structure brush head 31, brush head 32, hairbrush silk 33, plus thread bar 41, left-hand thread bar 42, tapped blind hole 43, convex block 44.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, with reference to the accompanying drawings and examples to this hair
Bright technical solution further illustrates.
As shown in Figure 1, Figure 2 and Figure 3, a kind of high school chemical experiment test tube brush of the invention, including what is connect with test tube
Test tube plug 1, test tube plug 1 are back taper platform structure, are connected with rolling bearing 11 in test tube plug 1, are connected with hand in rolling bearing 11
Bar 12 is held, holding rod 12 is threaded with headkerchief 13, through-hole is equipped in headkerchief 13, is connected with swingle 2, holding rod 12 in through-hole
Downside be connected with telescopic sleeving rod 14, the lower end of telescopic sleeving rod 14 is connected with brush holder support 3, and the lower end of brush holder support 3 is connected with hemispherical junction
Structure brush head 31, hemispherical dome structure brush head 31 are threaded with several brush heads 32, and brush head 32 is connected with several hairbrush silks 33, rotation
Bull stick 2 sequentially passes through holding rod 12, telescopic sleeving rod 14, brush holder support 3, and the lower end of swingle 2 and hemispherical dome structure brush head 31 is interior
Side is connected with the first rolling bearing, and swingle 2 is equipped with several gears 21, and the side of gear 21 is connected with the first worm screw 22, tooth
The other side of wheel 21 is connected with the second worm screw 23, and the first worm screw 22 is parallel to each other with the second worm screw 23, and the first worm screw 22 is connected with
Worm screw mounting cylinder 24, the second worm screw 23 are connected with worm screw mounting cylinder 24, are connected between worm screw mounting cylinder 24 and the first worm screw 22
Second rolling bearing 25 is also connected with the second rolling bearing 25, the first worm screw 22 between worm screw mounting cylinder 24 and the second worm screw 23
One end be connected with plus thread set 26, the other end be connected with left-hand thread set 27, the second worm screw 23 and the first worm screw 22 install positive spiral shell
26 identical one end of line set are connected with left-hand thread set 27, the other end is connected with plus thread set 26, and plus thread set 26 is threaded with
Plus thread bar 41, left-hand thread set 27 are threaded with left-hand thread bar 42, and brush holder support 3 is equipped with the plus thread to match with plus thread bar 41
Hole, brush holder support 3 are equipped with the left-hand thread hole to match with left-hand thread bar 42, and plus thread bar 41 and 42 outside end of left-hand thread bar are equipped with
Tapped blind hole 43, tapped blind hole 43 are threaded with brush head 32.
In the present embodiment, when using high school chemical experiment test tube brush, a certain amount of cleaning will be poured into test tube
Then the plug of test tube plug 1, since test tube plug 1 is back taper platform structure, can be matched different size size on test tube by liquid
Test tube；Then with hand that holding rod 12 is fixed, then by swingle 2, gear 21, the first worm screw 22, the second worm screw 23,
Plus thread set 26, left-hand thread set 27 mating reaction under plus thread bar 41 and left-hand thread bar 42 are outwardly or inwardly moved, from
And adjust the distance between brush head 32 and test tube inner sidewall；When adjusting suitable, pass through rotating hand bar 12, holding rod
12 drive brush holder support 3 to rotate, and clean so as to spin friction to test tube；And swingle 2 is pulled, and drive brush holder support 3, it can be with
Move telescopic sleeving rod 14, so as to which test tube is cleaned in friction back and forth up and down.
As a preferred solution of the present invention, the space angle between two the first worm screws 22 adjacent on vertical direction
It is 60 °, such design can be when using test tube brush, and cleaning test tube is cleaner, and the counterbalance effect of test tube brush is more
It is good.In fact, can also consider the space angle between two the first worm screws 22 adjacent on vertical direction as the case may be.
As a preferred solution of the present invention, the space angle between two the first worm screws 22 alternate on vertical direction
It is 60 °, such design can be when using test tube brush, and cleaning test tube is cleaner, and the counterbalance effect of test tube brush is more
It is good.In fact, can also consider to press from both sides on vertical direction to the space between two alternate the first worm screws 22 as the case may be
Angle.
As a preferred solution of the present invention, the distance between two neighboring gear 21 is having a size of 4mm~10mm, in this way
Design, can prevent two neighboring first worm screw 22 of vertical direction from interfering.In fact, can also examine as the case may be
Consider the distance between two neighboring gear 21 size.
As a preferred solution of the present invention, the upper end of swingle 2 is connected with hand-held handle 211, and such design can
It is more convenient to use with when rotating swingle 2.In fact, can also consider the knot of swingle 2 as the case may be
Structure.
As a preferred solution of the present invention, material used in brush holder support 3 and worm screw mounting cylinder 24 is plastic cement, such
Design, can make brush holder support 3 and worm screw mounting cylinder 24 will not get rusty and the intensity of brush holder support 3 and worm screw mounting cylinder 24 is preferable, use
Service life is long.In fact, can also consider material used in brush holder support 3 and worm screw mounting cylinder 24 as the case may be.
As a preferred solution of the present invention, hairbrush silk 33 is nylon 610 brush filament composition, and such design can make
33 wear resistance of hairbrush silk is preferable, has the characteristics such as high temperature-resistant acid-resistant alkali, elasticity is preferable and will not have damage to test tube.It is real
On border, the material of hairbrush silk 33 can also be considered as the case may be.
As a preferred solution of the present invention, test tube plug 1 is rubber test tube plug, can make the elastic effect of test tube plug 1
Preferably, test tube is sealed more preferable.In fact, can also consider the specifications and models of test tube plug 1 as the case may be.
As a preferred solution of the present invention, swingle 2, gear 21, the first worm screw 22 and the second worm screw 23 be not with
Rust Steel material be made into, such design, can make swingle 2, gear 21, the first worm screw 22 and the second worm screw 23 rust-proof effect
Preferably, so that test tube brush the service life is longer.In fact, can also consider swingle 2, gear as the case may be
21, the material of the first worm screw 22 and the second worm screw 23.
As a preferred solution of the present invention, plus thread bar 41 is identical with the structure of left-hand thread bar 42, plus thread set 26
Identical as the structure of left-hand thread set 27, plus thread set 26 is connected with baffle 261, and plus thread bar 41 is connected with and baffle 261 to
The convex block 44 matched, such design can prevent plus thread bar 41 from screwing out plus thread set 26.In fact, can also be according to specific
Situation specifically considers.
Above-described embodiment is merely exemplary to illustrate the principle of the present invention and its effect, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, all those of ordinary skill in the art are completed without departing from the spirit and technical ideas disclosed in the present invention
All equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of high school chemical experiment test tube brush, including the test tube plug (1) being connect with test tube, it is characterised in that: the test tube
Filling in (1) is back taper platform structure, is connected with rolling bearing (11) in the test tube plug (1), connection in the rolling bearing (11)
Have holding rod (12), the holding rod (12) is threaded with headkerchief (13), and through-hole, the through-hole are equipped in the headkerchief (13)
It is inside connected with swingle (2), is connected with telescopic sleeving rod (14) on the downside of the holding rod (12), under the telescopic sleeving rod (14)
End is connected with brush holder support (3), and the lower end of the brush holder support (3) is connected with hemispherical dome structure brush head (31), the hemispherical dome structure brush head
(31) it is threaded with several brush heads (32), the brush head (32) is connected with several hairbrush silks (33), the swingle (2)
Sequentially pass through holding rod (12), telescopic sleeving rod (14), brush holder support (3), and the lower end of the swingle (2) and hemispherical dome structure brush head
(31) the first rolling bearing is connected on the inside of, the swingle (2) is equipped with several gears (21), and the one of the gear (21)
Side is connected with the first worm screw (22), and the other side of the gear (21) is connected with the second worm screw (23), first worm screw (22)
It is parallel to each other with the second worm screw (23), first worm screw (22) is connected with worm screw mounting cylinder (24), second worm screw (23)
It is connected with worm screw mounting cylinder (24), is connected with the second rolling bearing between the worm screw mounting cylinder (24) and the first worm screw (22)
(25), it is also connected with the second rolling bearing (25) between the worm screw mounting cylinder (24) and the second worm screw (23), first snail
One end of bar (22) is connected with plus thread set (26), the other end is connected with left-hand thread set (27), second worm screw (23) and the
The identical one end of one worm screw (22) installation plus thread set (26) is connected with left-hand thread set (27), the other end is connected with plus thread set
(26), the plus thread set (26) is threaded with plus thread bar (41), and the left-hand thread set (27) is threaded with left-hand thread
Bar (42), the brush holder support (3) are equipped with the plus thread hole to match with plus thread bar (41), and the brush holder support (3) is equipped with and left-hand thread
End is equipped with tapped blind hole on the outside of the left-hand thread hole that bar (42) matches, the plus thread bar (41) and left-hand thread bar (42)
(43), the tapped blind hole (43) is threaded with brush head (32).
2. a kind of high school chemical experiment test tube brush according to claim 1, it is characterised in that: adjacent on vertical direction
Space angle between two first worm screws (22) is 60 °.
3. a kind of high school chemical experiment test tube brush according to claim 2, it is characterised in that: alternate on vertical direction
Space angle between two first worm screws (22) is 60 °.
4. a kind of high school chemical experiment test tube brush according to claim 3, it is characterised in that: the two neighboring gear
The distance between (21) having a size of 4mm~10mm.
5. a kind of high school chemical experiment test tube brush according to claim 4, it is characterised in that: the swingle (2)
Upper end is connected with hand-held handle (211).
6. a kind of high school chemical experiment test tube brush according to claim 5, it is characterised in that: the brush holder support (3) and snail
Material used in bar mounting cylinder (24) is plastic cement.
7. a kind of high school chemical experiment test tube brush according to claim 6, it is characterised in that: the hairbrush silk (33) is
Nylon 610 brush filament composition.
8. a kind of high school chemical experiment test tube brush according to claim 7, it is characterised in that: the test tube plug (1) is
Rubber test tube plug.
9. a kind of high school chemical experiment test tube brush according to claim 8, it is characterised in that: the swingle (2), tooth
Wheel (21), the first worm screw (22) and the second worm screw (23) are made into stainless steel material.
10. a kind of high school chemical experiment test tube brush according to claim 9, it is characterised in that: the plus thread bar
(41) identical with the structure of left-hand thread bar (42), the plus thread set (26) is identical as the structure of left-hand thread set (27), it is described just
Thread bush (26) is connected with baffle (261), and the plus thread bar (41) is connected with baffle (261) to matched convex block (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346022.8A CN109124016A (en) | 2018-11-13 | 2018-11-13 | A kind of high school chemical experiment test tube brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811346022.8A CN109124016A (en) | 2018-11-13 | 2018-11-13 | A kind of high school chemical experiment test tube brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109124016A true CN109124016A (en) | 2019-01-04 |
Family
ID=64805769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811346022.8A Pending CN109124016A (en) | 2018-11-13 | 2018-11-13 | A kind of high school chemical experiment test tube brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109124016A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254746A (en) * | 2022-08-04 | 2022-11-01 | 四川大学华西医院 | Rotary drum type instrument cleaning and sterilizing equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203986681U (en) * | 2014-07-08 | 2014-12-10 | 彭晶 | A kind of multiplex powered brush |
| CN205585577U (en) * | 2016-03-25 | 2016-09-21 | 山东省农业科学院家禽研究所 | Ware is scrubbed to test tube |
| CN106037248A (en) * | 2016-07-25 | 2016-10-26 | 王立龙 | Toothbrush having changeable shape of brush surface |
| CN205989287U (en) * | 2016-08-12 | 2017-03-01 | 浙江春红工贸有限公司 | A kind of door gap adjusting apparatus |
| CN206994844U (en) * | 2017-05-05 | 2018-02-13 | 邱丽欣 | Adjustable circular tube cleaning brush |
| CN107788677A (en) * | 2017-11-13 | 2018-03-13 | 许昌市建安区实验中学 | A kind of paint box special cleaning brush |
| CN207949270U (en) * | 2017-12-10 | 2018-10-12 | 黑龙江工业学院 | A kind of New test tube cleaning brush |
-
2018
- 2018-11-13 CN CN201811346022.8A patent/CN109124016A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203986681U (en) * | 2014-07-08 | 2014-12-10 | 彭晶 | A kind of multiplex powered brush |
| CN205585577U (en) * | 2016-03-25 | 2016-09-21 | 山东省农业科学院家禽研究所 | Ware is scrubbed to test tube |
| CN106037248A (en) * | 2016-07-25 | 2016-10-26 | 王立龙 | Toothbrush having changeable shape of brush surface |
| CN205989287U (en) * | 2016-08-12 | 2017-03-01 | 浙江春红工贸有限公司 | A kind of door gap adjusting apparatus |
| CN206994844U (en) * | 2017-05-05 | 2018-02-13 | 邱丽欣 | Adjustable circular tube cleaning brush |
| CN107788677A (en) * | 2017-11-13 | 2018-03-13 | 许昌市建安区实验中学 | A kind of paint box special cleaning brush |
| CN207949270U (en) * | 2017-12-10 | 2018-10-12 | 黑龙江工业学院 | A kind of New test tube cleaning brush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115254746A (en) * | 2022-08-04 | 2022-11-01 | 四川大学华西医院 | Rotary drum type instrument cleaning and sterilizing equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104525532B (en) | Medical tubular container cleaning device | |
| CN202875285U (en) | Automatic deforming water cup brush | |
| CN210248908U (en) | Retractable test-tube brush is used in laboratory | |
| CN109124016A (en) | A kind of high school chemical experiment test tube brush | |
| CN207952167U (en) | A kind of pharmaceutical equipment cleaning device | |
| CN202962802U (en) | Rolling brush | |
| CN202591182U (en) | Tubular tank cleaner | |
| CN109261668B (en) | Erlenmeyer flask inner wall wiping arrangement | |
| CN207152228U (en) | A kind of cylinder intelligent cleaning brush | |
| CN206499094U (en) | A kind of concertina type test tube brush | |
| CN208318624U (en) | A kind of easy-to-mount push type cleaning brush | |
| CN204393674U (en) | There is the glass apparatus cleaning equipment of the brush head of multi-functional adjustable structure | |
| CN105615271A (en) | Test tube cleaner adopting spiral brushing rod | |
| CN210230911U (en) | Third party detects laboratory's instrument belt cleaning device | |
| CN105852397B (en) | Hand-hold washer structure | |
| CN105665386B (en) | Blood collection test tube cleaning machine with spiral brush holder support | |
| CN201948262U (en) | Test tube brush | |
| CN214556005U (en) | Oil gas storage and transportation tank cleaning device | |
| CN205701745U (en) | A kind of nitric acid cylinder assembly | |
| KR200467236Y1 (en) | Motor operated cleaning apparatus for cleaning water bottle | |
| CN202962989U (en) | Hand-shaking type bottle washing machine | |
| CN219306212U (en) | Snowflake-shaped cleaning brush for oil liquid detection device | |
| CN205324312U (en) | Adopt test tube cleaning device of elasticity brush -holder stud | |
| CN112605082A (en) | Sample erlenmeyer flask cleaning device | |
| CN217369618U (en) | Cleaning device for flexibly and conveniently cleaning inner wall of glassware in laboratory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |