CN206064947U - For the test tube brush of volumetric flask cleaning - Google Patents
For the test tube brush of volumetric flask cleaning Download PDFInfo
- Publication number
- CN206064947U CN206064947U CN201620455524.4U CN201620455524U CN206064947U CN 206064947 U CN206064947 U CN 206064947U CN 201620455524 U CN201620455524 U CN 201620455524U CN 206064947 U CN206064947 U CN 206064947U
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- CN
- China
- Prior art keywords
- brush holder
- holder support
- body brush
- accessory body
- main body
- 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.)
- Expired - Fee Related
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Abstract
This utility model is related to a kind of test tube brush for volumetric flask cleaning, it is characterised in that：It includes main body brush holder support, a beam tube is arranged on the main body brush holder support, connect one end of two first accessory body brush holder supports in the bottom symmetrical of the beam tube, the other end of each first accessory body brush holder support rotates one end of one second accessory body brush holder support of connection, the other end of the second accessory body brush holder support is rotatably connected on the bottom of the main body brush holder support, described in two, the second accessory body brush holder support is arranged symmetrically with regard to the main body brush holder support, on the outer wall of the second accessory body brush holder support described in the first accessory body brush holder support and two described in the beam tube, two is fastenedly connected with bristle respectively.This utility model can carry out thoroughly cleaning to volumetric flask, and cleaning speed is fast and safety is good.
Description
Technical field
This utility model is related to a kind of test tube brush for volumetric flask cleaning, belongs to Laboratory Clean apparatus field.
Background technology
When labs work, often use the configuration of various standard solution, these standard solution are matched somebody with somebody
Put it is main by volumetric flask completing.Volumetric flask is the flat bottom glass bottle of a kind of elongated necks with ground glass stopper, pyriform, due to
Have scale on neck, when representing that liquid concave meniscus is tangent with the graticule of capacity neck part at a temperature of indication, liquor capacity just with
The volume marked on bottleneck is equal, therefore, it is possible to accurately prepare the solution of the amount of certain material.It is used as directly preparation mark
Quasi- solution and accurate dilutions solution and the precision instrument of sample solution is prepared, its thorough, clean cleaning just seems extremely heavy
Will.But, it is not only thin for this bore but also long, and bottom resemble a pear in shape structure volumetric flask for, it is very difficult to clean up, because
This, it will many inconvenience are brought to the development of experimental work, both wasted time and energy, cannot be cleaned up again, or even can affect next time
The accuracy of result of the test, so as to extend the test period.
Use for laboratory test tube brush is typically made up of brush holder support and the bristle on brush holder support at present, and brush holder support is typically by a hard iron
Silk or steel wire are in line shape as wound, and bristle is generally nylon yarn, fiber hair, bristles or steel wire and is evenly distributed on brush
Around bar.Volumetric flask that the test tube brush of market cathetus shape differs greatly for this cervical region and base diameter is not simultaneously applied to.
In order to meet the cleaning of this construction glass apparatus, although also have some to be used for the test tube brush of this kind of structure, i.e. brush filament is in
Upper short lower long structure, but the bottleneck by volumetric flask top elongated is difficult to as brush filament is long, even if arduously can pass through, can
Cervical region rupture or the bending of brush filament can be caused, therefore does not reach the effect to bottom thoroughly cleaning.
The content of the invention
For the problems referred to above, the purpose of this utility model is to provide a kind of test tube brush for volumetric flask cleaning, can be fast
Speed, efficiently and it is thoroughly washed volumetric flask.
For achieving the above object, this utility model takes technical scheme below：A kind of test tube brush for volumetric flask cleaning,
It is characterized in that：It includes main body brush holder support, on the main body brush holder support is arranged a beam tube, connects in the bottom symmetrical of the beam tube
One end of two first accessory body brush holder supports, the other end of each first accessory body brush holder support rotate the one of one second accessory body brush holder support of connection
End, the other end of the second accessory body brush holder support are rotatably connected on the bottom of the main body brush holder support, the second accessory body brush holder support described in two
It is arranged symmetrically with regard to the main body brush holder support, in the second accessory body brush holder support described in the first accessory body brush holder support and two described in the beam tube, two
Outer wall on be fastenedly connected with bristle respectively.
The middle part and bottom of the main body brush holder support is respectively arranged with external screw thread, and the externally threaded length accounts for the main body brush
4/5ths of pole length, are provided with the female thread being engaged with the main body brush holder support, the length of the beam tube on the beam tube
Spend 3/5ths for the main body brush holder support.
The length of each first accessory body brush holder support is all higher than the second accessory body brush holder support, on the first accessory body brush holder support
It is provided with arc transition.
In second accessory body brush holder support described in first accessory body brush holder support and two described in two is generally aligned in the same plane.
A brush holder is fastenedly connected at the top of the main body brush holder support.
The main body brush holder support, the beam tube, the first accessory body brush holder support, the second accessory body brush holder support, the bristle described in two described in two
Made using resistant material with the brush holder.
The main body brush holder support, the beam tube, the material of the second accessory body brush holder support described in the first accessory body brush holder support and two described in two are equal
For alloy.
The material of the brush holder is thermoplastic elastomer (TPE) flexible glue.
The bristle is nylon yarn.
Due to taking above technical scheme, which has advantages below to this utility model：1st, this utility model is provided with a branch of
Pipe, connects one end of two first accessory body brush holder supports, the other end company of rotation per one first accessory body brush holder support in the bottom symmetrical of beam tube
Connect one end of one second accessory body brush holder support, the other end of the second accessory body brush holder support is rotatably connected on the bottom of main body brush holder support, two second
Accessory body brush holder support is arranged symmetrically with regard to main body brush holder support, and two first accessory body brush holder support of this utility model and two second accessory body brush holder supports open one
Resemble a pear in shape after determining angle, be adapted with the bottom of volumetric flask, rotate this utility model and can realize to the thorough of volumetric flask bottom
Cleaning, cleaning speed is fast and safety is good.2nd, this utility model is provided with a main body brush holder support, at the middle part and bottom of main body brush holder support
External screw thread is respectively arranged with, externally threaded length accounts for 4/5ths of main body length of brush rod, is provided with beam tube and main body brush holder support
The female thread being engaged, the length of beam tube is 3/5ths of main body brush holder support, it is possible to achieve beam tube is moved up and down along main body brush holder support,
This utility model simple structure, it is easy to use.3rd, the material of this utility model brush holder is thermoplastic elastomer (TPE) flexible glue, by increasing capacitance it is possible to increase
The operability and comfortableness of brush holder.4th, this utility model is provided with a beam tube, and bristle, energy are fastenedly connected with the outer wall of beam tube
Enough bottlenecks to volumetric flask carry out quickly and thoroughly cleaning.
Description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the structural representation that this utility model cleans volumetric flask bottleneck
Fig. 3 is the structural representation of this utility model cleaning volumetric flask bottom
Specific embodiment
With reference to the accompanying drawings and examples this utility model is described in detail.
As shown in figure 1, the utility model proposes a kind of test tube brush for volumetric flask cleaning, it includes a main body brush holder support
1, a beam tube 2 is arranged on main body brush holder support 1.Connect one end of two first accessory body brush holder supports 3 in the bottom symmetrical of beam tube 2, per one the
The other end of one accessory body brush holder support 3 rotates one end of one second accessory body brush holder support 4 of connection, and the other end of the second accessory body brush holder support 4 turns
The dynamic bottom for being connected to main body brush holder support 1.Wherein, two second accessory body brush holder supports 4 are arranged symmetrically with regard to main body brush holder support 1.Beam tube 2,
Bristle 5 is fastenedly connected with respectively on the outer wall of two first accessory body brush holder supports 3 and two second accessory body brush holder supports 4.
In above-described embodiment, a brush holder 6 is fastenedly connected at the top of main body brush holder support 1.
In above-described embodiment, the middle part and bottom of main body brush holder support 1 are respectively arranged with external screw thread, and externally threaded length accounts for master
The 4/5 of 1 length of body brush holder support.The female thread being engaged with main body brush holder support 1 is provided with beam tube 2, and the length of beam tube 2 is main body brush
The 3/5 of bar 1, it is possible to achieve beam tube 2 is moved up and down along main body brush holder support 1.
In above-described embodiment, the second accessory body brush holder support 4, and the first accessory body brush are all higher than per the length of one first accessory body brush holder support 3
Arc transition is provided with bar 3, two first accessory body brush holder supports 3 and two second accessory body brush holder supports 4 can be made to resemble a pear in shape after opening.
In above-described embodiment, in two first accessory body brush holder supports 3 and two second accessory body brush holder supports 4 are generally aligned in the same plane.
In above-described embodiment, main body brush holder support 1, beam tube 2, two first accessory body brush holder supports 3, two second accessory body brush holder supports 4,5 and of bristle
Brush holder 6 is made using resistant material.
In above-described embodiment, the material of main body brush holder support 1, beam tube 2, two first accessory body brush holder supports 3 and two second accessory body brush holder supports 4 is equal
For alloy.
In above-described embodiment, the material of brush holder 6 is TPE (thermoplastic elastomer (TPE)) flexible glue, by increasing capacitance it is possible to increase the operability of brush holder 6
And comfortableness.
In above-described embodiment, bristle 5 is nylon yarn.
When this utility model is used, main body brush holder support 1 is moved towards with beam tube 2 first, make two first accessory body brush holder supports 3 and two
Second accessory body brush holder support 4 presses close to main body brush holder support 1 (as shown in Figure 2), then rotates brush holder 6, promotes main body brush holder support 1 to move down,
The bottleneck that two first accessory body brush holder supports 3 and two second accessory body brush holder support 4 shrink tailing edge volumetric flask 7 is entered in volumetric flask 7, now rotate
Beam tube 2, the bristle 5 on beam tube 2 can be by the bottleneck thoroughly cleanings of volumetric flask 7.Then beam tube 2 is fixed, main body brush holder support 1 is pulled
Move up, during main body brush holder support 1 is moved up, two first accessory body brush holder supports 3 and two second accessory body brush holder supports 4 slowly open
Resemble a pear in shape after certain angle (as shown in Figure 3), and the size of angle can be according to the distance of the movement of main body brush holder support 1 and volumetric flask 7
Diameter determines, now, rotates this utility model and can realize the thoroughly cleaning to 7 bottom of volumetric flask.
The various embodiments described above are merely to illustrate this utility model, wherein the structure of each part, connected mode etc. all can be
It is varied from, every equivalents carried out on the basis of technical solutions of the utility model and improvement should not be excluded
Outside protection domain of the present utility model.
Claims (9)
1. it is a kind of for volumetric flask cleaning test tube brush, it is characterised in that：It includes main body brush holder support, covers on the main body brush holder support
If a beam tube, connect one end of two first accessory body brush holder supports in the bottom symmetrical of the beam tube, each first accessory body brush holder support
The other end rotates one end of one second accessory body brush holder support of connection, and the other end of the second accessory body brush holder support is rotatably connected on described
The bottom of main body brush holder support, described in two, the second accessory body brush holder support is arranged symmetrically with regard to the main body brush holder support, described in the beam tube, two
Bristle is fastenedly connected with respectively on the outer wall of the second accessory body brush holder support described in first accessory body brush holder support and two.
It is 2. as claimed in claim 1 to be used for the test tube brush that volumetric flask is cleaned, it is characterised in that：The middle part of the main body brush holder support and
Bottom is respectively arranged with external screw thread, and the externally threaded length accounts for 4/5ths of the main body length of brush rod, in the beam tube
On be provided with the female thread being engaged with the main body brush holder support, the length of the beam tube is 3/5ths of the main body brush holder support.
It is 3. as claimed in claim 1 to be used for the test tube brush that volumetric flask is cleaned, it is characterised in that：Each first accessory body brush holder support
Length be all higher than the second accessory body brush holder support, be provided with arc transition on the first accessory body brush holder support.
It is 4. as claimed in claim 1 to be used for the test tube brush that volumetric flask is cleaned, it is characterised in that：First accessory body brush holder support described in two and
In second accessory body brush holder support described in two is generally aligned in the same plane.
5. the test tube brush for volumetric flask cleaning as claimed in claim 1 or 2 or 3 or 4, it is characterised in that：In the main body
A brush holder is fastenedly connected at the top of brush holder support.
It is 6. as claimed in claim 5 to be used for the test tube brush that volumetric flask is cleaned, it is characterised in that：The main body brush holder support, the beam
Pipe, the first accessory body brush holder support, the second accessory body brush holder support, the bristle and the brush holder described in two described in two adopt resistant material system
Into.
It is 7. as claimed in claim 6 to be used for the test tube brush that volumetric flask is cleaned, it is characterised in that：The main body brush holder support, the beam
Pipe, the material of the second accessory body brush holder support described in the first accessory body brush holder support and two described in two are alloy.
It is 8. as claimed in claim 6 to be used for the test tube brush that volumetric flask is cleaned, it is characterised in that：The material of the brush holder is thermoplastic
Property elastomer flexible glue.
It is 9. as claimed in claim 6 to be used for the test tube brush that volumetric flask is cleaned, it is characterised in that：The bristle is nylon yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455524.4U CN206064947U (en) | 2016-05-18 | 2016-05-18 | For the test tube brush of volumetric flask cleaning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620455524.4U CN206064947U (en) | 2016-05-18 | 2016-05-18 | For the test tube brush of volumetric flask cleaning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206064947U true CN206064947U (en) | 2017-04-05 |
Family
ID=58422016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620455524.4U Expired - Fee Related CN206064947U (en) | 2016-05-18 | 2016-05-18 | For the test tube brush of volumetric flask cleaning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206064947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798028A (en) * | 2016-05-18 | 2016-07-27 | 中国农业科学院草原研究所 | Test tube brush used for volumetric flask cleaning |
-
2016
- 2016-05-18 CN CN201620455524.4U patent/CN206064947U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798028A (en) * | 2016-05-18 | 2016-07-27 | 中国农业科学院草原研究所 | Test tube brush used for volumetric flask cleaning |
| CN105798028B (en) * | 2016-05-18 | 2018-08-14 | 中国农业科学院草原研究所 | A kind of test tube brush for volumetric flask cleaning |
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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: 20170405 Termination date: 20190518 |