CN208160371U - A kind of use for laboratory test tube brush - Google Patents
A kind of use for laboratory test tube brush Download PDFInfo
- Publication number
- CN208160371U CN208160371U CN201820597320.3U CN201820597320U CN208160371U CN 208160371 U CN208160371 U CN 208160371U CN 201820597320 U CN201820597320 U CN 201820597320U CN 208160371 U CN208160371 U CN 208160371U
- Authority
- CN
- China
- Prior art keywords
- brush
- test tube
- tube
- expansion sleeve
- inner rod
- 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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- Cleaning In General (AREA)
Abstract
The utility model discloses a kind of use for laboratory test tube brushes, including：Brush head, brush holder support and brush handle；Brush head includes：Inner tube, side wall of the inner tube are equipped with apopore, and the double-deck expansion sleeve mutually fixed with its outer wall is provided with outside inner tube, and bristle is had on the double-deck expansion sleeve, are expansion chamber between two layers of expansion sleeve, are provided with the hole for water spraying to match with apopore on the double-deck expansion sleeve；Brush holder support includes：Outer loop bar and inner rod, outer loop bar are mutually fixed with brush handle, and inner rod is mutually fixed with brush head, and inner rod is axially plugged in outer loop bar, and water stream channel is provided in inner rod, and inner rod is provided with compression pushing tow face；Throttle valve is provided in brush handle, throttle valve is arranged on conduit, and pressure water source is connect by conduit with brush holder support.The brush holder support part of the utility model can extend, and brushhead portion can expand thicker, enable a test tube brush to be applicable in the various types of test tubes of cleaning, and be equipped with hole for water spraying in brushhead portion, convenient for washing away to inboard wall of test tube.
Description
Technical field
The utility model relates to a kind of use for laboratory test tube brushes.
Background technique
Various test tubes are often used in laboratory, experimenter can clean test tube after use, so as under
Secondary use.When cleaning to test tube, the inner wall for cleaning test tube is very crucial step, but the test tube used in laboratory is long
Degree and caliber are different, need to be equipped with the different cleaning brush of a variety of thicknesses, length, and cleaning is got up to be inconvenient, especially cleaned
When caliber is small or length longer test tube, water flow is difficult to constitute effectively impact to the inner wall close to test tube bottom, influences cleaning effect,
Long time is often expended in order to guarantee thoroughly to clean, wastes experimenter's valuable time.
Utility model content
Aiming at the problems existing in the prior art, the utility model provides a kind of novel use for laboratory test tube brush, brush
Bar part can extend, and brushhead portion can expand thicker, and a test tube brush is enabled to be applicable in the various types of test tubes of cleaning,
And it is equipped with hole for water spraying in brushhead portion, convenient for being washed away to inboard wall of test tube.
In order to solve the problems in the existing technology, the technical solution of the utility model is：
A kind of use for laboratory test tube brush, including：Brush head, brush holder support and brush handle；Wherein,
The brush head includes：The inner tube of top closure offers apopore, setting on the outside of inner tube on the side wall of said inner tube
There is a double-deck expansion sleeve, inner layer expansion set is mutually fixed with outer wall of inner tube, bristle is provided on outer layer expansion sleeve, between two layers of expansion sleeve
The expansion chamber that the stream that supplies water enters is formed, is provided with the hole for water spraying extended radially through, the hole for water spraying and institute on the bilayer expansion sleeve
Apopore is stated to match setting；
The brush holder support includes：Outer loop bar and inner rod, the outer loop bar are mutually fixed with the brush handle, the inner rod and institute
It states brush head mutually to fix, inner rod is axially plugged in outer loop bar, and connection inner tube and the expansion chamber are provided in inner rod
Water stream channel, inner rod are provided with compression pushing tow face close to one end of brush handle；
Be provided with throttle valve in the brush handle, the throttle valve is arranged on conduit, pressure water source by the conduit with
Brush holder support connection.
Further, hard connecting tube, one end of the hard connecting tube and brush head are provided between the brush head and brush holder support
Mutually fixed and be arranged into a single integrated structure, the other end of hard connecting tube is threadedly attached in the inner rod.
Further, the double-deck expansion sleeve is nested in the outside of said inner tube, in the double-deck expansion sleeve being located at the top of inner tube,
Wherein, the outer layer expansion sleeve and the inner layer expansion set are each attached on the outer wall of inner tube, and between two layers of expansion sleeve continuously
Gap.
Further, the regularity of distribution is the hole for water spraying in the axial direction：Middle part spacing closer to said inner tube is bigger, more leans on
The both ends spacing of nearly inner tube is smaller.
Further, the outer loop bar is provided with the stop collar that diameter inwardly prolongs, the inner rod close to one end of the brush head
One end close to the brush handle is provided with radially outwardly extending boss, and the stop collar is blocked on the stretching path of the boss.
Further, it is provided with annular seal groove on the boss outer circumference surface, the sealing of " O " type is provided in the seal groove
Circle.
Further, the regulating member of the throttle valve stretches out the periphery of the brush handle.
Further, the throttle valve includes valve body, and the valve body is provided with inclined bottom support plate, and the conduit is placed in
In the bottom support plate, be provided with horizontal-extending elongate slot on the body wall of conduit two sides, the elongate slot with
The extending direction of the conduit forms angle, and the regulating member is the pinch roller with rotating shaft, and the rotating shaft holding is in institute
It states in elongate slot, and can be moved along elongate slot, the pinch roller extruded conduit deformation throttling.
Further, the brush handle is connect by the conduit with water pump.
For the use for laboratory test tube brush of the utility model by washing by water into inner tube, pressure water energy is enough from the hole for water spraying on brush head
It sprays, while being cleaned using bristle, test tube is rinsed using the water column of ejection outward；By to the double-deck expansion sleeve it
Between expansion chamber in bath, so that brush head is expanded, so as to clean the different test tube of caliber；Brush handle can be in the same of water filling
When, automatic elongation in the presence of hydraulic pressure, so as to clean the different test tube of length；The control of hydraulic pressure is by the throttling on brush handle
Valve controls.
Connecting tube enables brush head to replace and be conveniently replaceable convenient for the connection between brush head and brush holder support.
Seamless connectivity at the top of the double-deck expansion sleeve and inner tube makes the double-deck expansion sleeve not be concentrated in inner tube after charging
Top area, cooperate the regularity of distribution of hole for water spraying more to expand and concentrate on the central regions of inner tube, with test tube bottom
Arcuate structure match, clean it is more efficient.
Be equipped with it is a kind of simple similar to the throttle-valve structure used on perfusion tube, it is at low cost.
Detailed description of the invention
Fig. 1 is the schematic diagram of the laboratory test tube brush of the utility model；
Fig. 2 is schematic diagram of the test tube brush in laboratory after brush head expansion；
Fig. 3 is the sectional schematic diagram of throttle valve used in the utility model；
Wherein, 1 brush head, 2 brush holder supports, 3 brush handles, 4 conduits, 5 throttle valves, 6 outer loop bars, 7 inner rods, 8 hard connecting tubes, 9 brushes
Hair, 10 hole for water sprayings, 11 outer layer expansion sleeves, 12 expansion chambers, 13 inner layer expansion sets, 14 inner tubes, 15 stop collars, 16 boss, 17 sealings
Slot, 18 sealing rings, 19 apopores,
51 bottom support plates, 52 side walls, 53 elongate slots, 54 pinch rollers, 55 rotating shafts.
Specific embodiment
The utility model is made a more thorough explanation below with embodiment.The utility model can be presented as it is a variety of not
Same form, should not be construed as limited to the exemplary embodiments described herein.
The spatially relative terms such as "upper", "lower", "left", "right" can be used herein for ease of explanation, be used for
Relationship of the elements or features relative to another elements or features shown in explanatory diagram.It should be understood that in addition to figure
Shown in except orientation, spatial terminology is intended to include the different direction of device in use or operation.For example, if in figure
Device be squeezed, the element for being stated as being located at other elements or feature "lower" will be located into other elements or feature "upper".
Therefore, exemplary term "lower" may include both upper and lower orientation.Device, which can be positioned in other ways, (to be rotated by 90 ° or position
In other orientation), it can be interpreted accordingly used herein of the opposite explanation in space.
It is as shown in Figure 1, Figure 2 and Figure 3 the specific embodiment of the use for laboratory test tube brush of the utility model, in this implementation
In example, test tube brush mainly includes：Brush head 1, brush holder support 2 and brush handle 3；Wherein,
Brush head 1 includes：The inner tube 14 of top closure offers apopore 19,14 outer sheath of inner tube on the side wall of inner tube 14
It is equipped with the double-deck expansion sleeve, the outer wall of inner layer expansion set 13 and inner tube 14 is mutually fixed, it is provided with bristle 9 on outer layer expansion sleeve 11, two
The expansion chamber 12 that the stream that supplies water enters is formed between layer expansion sleeve 13,11, on the double-deck expansion sleeve for being located at 14 top of inner tube,
In, outer layer expansion sleeve 11 and inner layer expansion set 13 are each attached on the outer wall of inner tube 14, and between two layers of expansion sleeve 11,13 continuously
Gap.It is provided with the hole for water spraying 10 extended radially through on the double-deck expansion sleeve, hole for water spraying 10 and apopore 19 match setting, hole for water spraying 10
The regularity of distribution is in the axial direction：Middle part spacing closer to inner tube 14 is bigger, and the both ends spacing closer to inner tube 14 is smaller.So that
Expansion area concentrates on the central region of inner tube 14, matches with the arcuate structure of test tube bottom, cleans more efficient.
Hard connecting tube 8 is provided between brush head 1 and brush holder support 2, one end of hard connecting tube 8 is fixed and set with 1 phase of brush head
It is set to integral structure, the other end of hard connecting tube 8 is threadedly attached in inner rod 7.
Brush holder support 2 includes：Outer loop bar 6 and inner rod 7, outer loop bar 6 are fixed with 5 phase of brush handle, inner rod 7 and hard connecting tube 8
Connection, inner rod 7 is axial to be plugged in outer loop bar 6, and outer loop bar 6 is provided with the stop collar that diameter inwardly prolongs close to one end of brush head 1
15, inner rod 7 is provided with radially outwardly extending boss 16 close to one end of brush handle 5, and stop collar 15 is blocked in the stretching road of boss 16
On diameter, it is provided with annular seal groove 18 on 16 outer circumference surface of boss, " O " type sealing ring 17 is provided in seal groove 18.Inner rod 7
On be provided with the water stream channel that hard connecting tube 8 injects water into inner tube 14 and expansion chamber 12, inner rod 7 is close to brush handle 5
One end be provided with compression pushing tow face, the closed top end in the compression pushing tow face and inner tube 14 is pressurized in water filling, drives inner rod
7 is axially extended.
It is provided with throttling in brush handle 5,5, throttle valve 5 is arranged on conduit 4, and water pump is connect by conduit 4 with brush holder support 2.Section
The regulating member for flowing valve 5 stretches out the periphery of brush handle 5.
In the present embodiment, throttle valve 5 includes valve body, and valve body is provided with inclined bottom support plate 51, and conduit 4 is placed in bottom
In portion's support plate 51, be provided with horizontal-extending elongate slot 53 on the body wall 52 of 4 two sides of conduit, elongate slot 53 with lead
The extending direction of pipe 4 forms angle, and regulating member is specially the pinch roller 54 for having rotating shaft 55, and 55 holding of rotating shaft is in elongate slot
In 53, and can be moved in elongate slot 53 in the direction of the arrow, when moving, pinch roller 54 by the deflection of extruded conduit 4 come
Realize throttling.
Above-mentioned example is only intended to illustrate the utility model, and in addition to this, also there are many different embodiments, and these
Embodiment be all those skilled in the art after comprehension the utility model thought it is also envisioned that therefore, no longer arrange one by one herein
It lifts.
Claims (9)
1. a kind of use for laboratory test tube brush, including：Brush head, brush holder support and brush handle；It is characterized in that, wherein,
The brush head includes：The inner tube of top closure offers apopore on the side wall of said inner tube, is provided on the outside of inner tube double
Layer expansion sleeve, inner layer expansion set are mutually fixed with outer wall of inner tube, bristle are provided on outer layer expansion sleeve, is formed between two layers of expansion sleeve
The expansion chamber that the stream that supplies water enters is provided with the hole for water spraying extended radially through on the bilayer expansion sleeve, the hole for water spraying and it is described go out
Water hole matches setting；
The brush holder support includes：Outer loop bar and inner rod, the outer loop bar are mutually fixed with the brush handle, the inner rod and the brush
Head is mutually fixed, and inner rod is axially plugged in outer loop bar, and the water flow of connection inner tube and the expansion chamber is provided in inner rod
Channel, inner rod are provided with compression pushing tow face close to one end of brush handle；
Throttle valve is provided in the brush handle, the throttle valve is arranged on conduit, and pressure water source passes through the conduit and brush holder support
Connection.
2. test tube brush as described in claim 1, which is characterized in that hard connecting tube is provided between the brush head and brush holder support,
One end of the hard connecting tube and brush head are mutually fixed and are arranged into a single integrated structure, and the other end of hard connecting tube passes through screw thread company
It connects in the inner rod.
3. test tube brush as described in claim 1, which is characterized in that the bilayer expansion sleeve is nested in the outside of said inner tube,
In the double-deck expansion sleeve being located at the top of inner tube, wherein the outer layer expansion sleeve and the inner layer expansion set are each attached to inner tube
On outer wall, and gapless between two layers of expansion sleeve.
4. test tube brush as claimed in claim 3, which is characterized in that the regularity of distribution is the hole for water spraying in the axial direction：Closer to
The middle part spacing of said inner tube is bigger, and the both ends spacing closer to inner tube is smaller.
5. test tube brush as described in claim 1, which is characterized in that the outer loop bar is provided with diameter close to one end of the brush head
The stop collar inwardly prolonged, the inner rod are provided with radially outwardly extending boss, the stop collar resistance close to one end of the brush handle
Gear is on the stretching path of the boss.
6. test tube brush as claimed in claim 5, which is characterized in that it is provided with annular seal groove on the boss outer circumference surface,
" O " type sealing ring is provided in the seal groove.
7. test tube brush as described in claim 1, which is characterized in that the regulating member of the throttle valve stretches out the circle of the brush handle
Circumferential surface.
8. test tube brush as claimed in claim 7, which is characterized in that the throttle valve includes valve body, and the valve body, which is provided with, to incline
Oblique bottom support plate, the conduit are placed in the bottom support plate, are provided with water on the body wall of conduit two sides
The extending direction of the flat elongate slot extended, the elongate slot and the conduit forms angle, and the regulating member is with revolution
The pinch roller of axis, the rotating shaft holding can move in the elongate slot along elongate slot, the pinch roller extruded conduit deformation
Throttling.
9. test tube brush as described in claim 1, which is characterized in that the brush handle is connect by the conduit with water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597320.3U CN208160371U (en) | 2018-04-25 | 2018-04-25 | A kind of use for laboratory test tube brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597320.3U CN208160371U (en) | 2018-04-25 | 2018-04-25 | A kind of use for laboratory test tube brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208160371U true CN208160371U (en) | 2018-11-30 |
Family
ID=64370580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597320.3U Expired - Fee Related CN208160371U (en) | 2018-04-25 | 2018-04-25 | A kind of use for laboratory test tube brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208160371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935699A (en) * | 2019-12-03 | 2020-03-31 | 黄德贵 | Hydraulic engineering dredging equipment |
| CN111515176A (en) * | 2020-05-05 | 2020-08-11 | 未爱花 | Mother and infant articles for use processing apparatus |
| CN116251804A (en) * | 2023-05-15 | 2023-06-13 | 上海科进生物技术有限公司 | Laboratory container belt cleaning device |
-
2018
- 2018-04-25 CN CN201820597320.3U patent/CN208160371U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110935699A (en) * | 2019-12-03 | 2020-03-31 | 黄德贵 | Hydraulic engineering dredging equipment |
| CN110935699B (en) * | 2019-12-03 | 2021-11-05 | 宁夏玺程建设工程有限公司 | Hydraulic engineering dredging equipment |
| CN111515176A (en) * | 2020-05-05 | 2020-08-11 | 未爱花 | Mother and infant articles for use processing apparatus |
| CN111515176B (en) * | 2020-05-05 | 2022-06-14 | 山东口袋鼠儿童用品有限公司 | Mother and infant articles for use processing apparatus |
| CN116251804A (en) * | 2023-05-15 | 2023-06-13 | 上海科进生物技术有限公司 | Laboratory container belt cleaning device |
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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 |
Granted publication date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |