CN210248908U - Retractable test-tube brush is used in laboratory - Google Patents
Retractable test-tube brush is used in laboratory Download PDFInfo
- Publication number
- CN210248908U CN210248908U CN201921134176.0U CN201921134176U CN210248908U CN 210248908 U CN210248908 U CN 210248908U CN 201921134176 U CN201921134176 U CN 201921134176U CN 210248908 U CN210248908 U CN 210248908U
- Authority
- CN
- China
- Prior art keywords
- handle
- brush
- wall
- circular
- hollow core
- 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
Links
Images
Landscapes
- Brushes (AREA)
- Cleaning In General (AREA)
Abstract
The utility model relates to an experimental device technical field, concretely relates to retractable test-tube brush is used in laboratory, the push type switch that sets up on handle and the handle lateral wall, the lower extreme of handle is inserted and is equipped with the cavity core bar, and threaded sleeve is equipped with a precession handle section of thick bamboo on the lower extreme annular outer wall of cavity core bar, the lower extreme of a precession handle section of thick bamboo is equipped with circular brush section of thick bamboo, and is equipped with outer brush hair on the annular outer wall of circular brush section of thick bamboo, the cavity core bar is located and is equipped with the middle level brush hair on one section of annular outer wall of circular. The utility model overcomes prior art's is not enough, reasonable in design, and compact structure, the effectual brush length of having solved current test-tube brush is fixed, washs the glass container of different specifications, just will change the test-tube brush of different specifications, and the inner wall has the container of radian to be difficult to by the sanitization moreover, brings inconvenience for cleaning, causes the problem that work efficiency is low, has higher social use value and application prospect.
Description
Technical Field
The utility model relates to an experimental device technical field, concretely relates to retractable test-tube brush is used in laboratory.
Background
Laboratory glassware (test tube, volumetric flask etc.) is used for chemical laboratory's reaction vessel or is used for holding liquid or solid reagent, container etc. as the splendid attire when centrifuging, and the back will be washd with the test-tube brush, therefore the test-tube brush becomes the utensil that uses often in the chemical experiment process.
Traditional test-tube brush includes brush-holder stud and brush hair, and the brush-holder stud is the iron wire, and the higher authority has the brush hair of many neat outwards extensions of range, and the brush hair material has nylon wire, fibre hair, pig's bristlelike, abrasive material silk etc. when using, stretches into the test-tube brush in the glass container, and reciprocal drawing and pressing utilizes brush hair and test-tube wall friction under the washing away of rivers, realizes the cleanness to glass inner wall, simple structure, and is with low costs, consequently obtains wide use.
The length of the brush of the existing test tube brush is fixed, the test tube brushes with different specifications need to be replaced when glass containers with different specifications are cleaned, and the containers with radian on the inner wall are not easy to be cleaned completely, so that inconvenience is brought to cleaning work, and the work efficiency is low.
Patent publication No. CN206499094U discloses a concertina type test-tube brush, it includes the tube brush and drives the brush holder of the rotation of tube brush, the tube brush includes: inner tube brush and outer tube brush, the inner tube brush includes a body of rod, the inboard brush hair has been planted on the lower pole section of the body of rod, the outer tube brush includes a barrel, the outside brush hair has been planted on the outer wall of barrel, the bottom of barrel still is equipped with the port that the axial link up, the external diameter of inner tube brush is less than the external diameter of outer tube brush and the two coaxial settings, the last pole section of the body of rod with the inside wall swing joint of barrel makes the inboard brush hair stretch out outside the port or accomodate in the inner chamber of barrel, the device can avoid at the washing test-tube brush in-process, spatter on the skin with intraductal experimental liquid, but the device has the defect that the container that the inner wall has the radian washs the difficulty, for this reason, we have proposed a laboratory and have used retractable test-tube brush.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a retractable test-tube brush is used in laboratory has overcome the not enough of prior art, reasonable in design, and compact structure, the effectual brush length of having solved current test-tube brush is fixed, at the glass container who washs different specifications, just will change the test-tube brush of different specifications, and the inner wall has the container of radian to be difficult to by the sanitization moreover, brings inconvenience for cleaning, causes the problem that work efficiency is low.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a retractable test tube brush for a laboratory comprises a handle and a press switch arranged on the side wall of the handle, wherein a hollow core rod is inserted into the lower end of the handle, a screw-in handle cylinder is sleeved on the annular outer wall of the lower end of the hollow core rod in a threaded manner, a circular brush cylinder is arranged at the lower end of the screw-in handle cylinder, outer layer bristles are arranged on the annular outer wall of the circular brush cylinder, and middle layer bristles are arranged on one section of annular outer wall of the inner cavity of the circular brush cylinder, of the hollow core rod;
the handle is characterized in that a storage battery and a micro motor are sequentially arranged in an inner cavity of the handle from top to bottom, the micro motor and the press switch are electrically connected with the storage battery through wires, the output end of the micro motor is connected with the upper end of the hollow core rod, and an inner layer brush assembly is arranged in the inner cavity of the hollow core rod.
Preferably, the upper end of the handle is provided with a USB charging port, and the USB charging port is connected with the storage battery through a wire.
Preferably, the hollow core rod is slidably sleeved with a limiting buckle, the limiting buckle is located above the screwing-in handle barrel, and a rubber layer tightly attached to the annular outer wall of the hollow core rod is arranged on the inner wall of the limiting buckle.
Preferably, the inlayer brush subassembly includes fixed mounting at the electric putter on cavity core bar inner chamber upper portion, and electric putter's upper end installs circular rotation feeler block, circular rotation feeler block fixed mounting is in the upper end of cavity core bar, circular rotation feeler block is located the inner chamber of handle and rotates and install on the interior diapire of handle, circular upper end conflict of rotating the feeler block is equipped with the stationary contact ring, stationary contact ring fixed mounting is on the inner wall of handle, and stationary contact ring, circular rotation feeler block and push type switch pass through wire and battery electric connection, install the slider on electric putter's the output, and the lower extreme of slider installs the installation piece through the connecting rod, the washing sponge is installed to the lower extreme of installation piece.
Preferably, the lower end of the circular brush barrel extends inwards to form an annular step, and the lower end of the annular step is provided with bottom bristles.
Preferably, a plurality of balls are arranged between the circular rotating contact block and the inner bottom wall of the handle, the balls are rotatably mounted at the lower end of the circular rotating contact block, and an annular sliding groove matched with the balls is formed in the inner bottom wall of the handle.
(III) advantageous effects
The embodiment of the utility model provides a retractable test-tube brush is used in laboratory possesses following beneficial effect:
1. the outer layer bristles are arranged on the outer wall of the circular brush barrel, and the traditional test tube brush can be cleaned; if the container is long, the middle-layer bristles on the annular outer wall at the lower part of the hollow core rod can be pushed out in a screwing mode by rotating the screwing handle barrel, and the bristles extend out of the circular brush barrel and then are fully unfolded to brush the interior of the glass container in the laboratory.
2. Through the integrated configuration of cavity core bar and inlayer brush subassembly, when clearing up the less and great container of inside diameter of bore, electric putter starts, the slider combines the structure of connecting rod and installation piece, the inner chamber that the washing sponge that drives installation piece lower extreme installation extends the cavity core bar, the washing sponge expands rapidly after the inner chamber that extends the cavity core bar, can fill the container inner space rapidly, can carry out effectual washing to the great container inner wall of inside diameter after the washing sponge absorbs water, and simultaneously, micro motor's rotation also can drive the rotation of washing sponge, the cleaning performance is better.
3. This design adopts multilayer nested design, can warp according to the cleaning equipment size difference, merges multiple test-tube brush specification together, has solved the mixed and disorderly phenomenon that different grade type test-tube brush was lost in the laboratory.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
FIG. 3 is a schematic view of the inner structure of the middle handle of the present invention;
fig. 4 is an enlarged schematic view of the structure a in fig. 2.
In the figure: the cleaning device comprises a handle 1, a USB charging port 2, a push switch 3, a hollow core rod 4, a screwing-in handle barrel 5, a circular brush barrel 6, outer layer bristles 7, a limiting buckle 8, middle layer bristles 9, an inner layer brush assembly 10, an electric push rod 101, a sliding block 102, a connecting rod 103, an installation block 104, a cleaning sponge 105, a circular rotating contact block 106, a static contact ring 107, a ball 108, an annular step 11, bottom bristles 12, a storage battery 13 and a micro motor 14.
Detailed Description
The invention will be further described with reference to the following figures 1-4 and examples:
a laboratory is with retractable test-tube brush, including the push type switch 3 set up on handle 1 and handle 1 sidewall, the push type switch 3 is used for starting the test-tube brush, the lower extreme of the said handle 1 is inserted and equipped with the hollow core bar 4, and the whorl is covered with and screwed into the handle tube 5 on the annular outer wall of lower extreme of the hollow core bar 4, the lower extreme screwed into the handle tube 5 has round brush barrels 6, and there are outer layer brush hairs 7 on the annular outer wall of the round brush barrel 6, the said hollow core bar 4 is located and equipped with the middle layer brush hairs 9 on the annular outer wall of the round brush barrel 6 cavity, the outer wall of the round brush barrel 6 has outer layer brush hairs 7, can carry on the washing of the traditional test; if the container is long, the handle barrel 5 can be screwed in a rotating mode to push out the middle layer bristles 9 on the annular outer wall of the lower part of the hollow core rod 4, the middle layer bristles 9 are long bristle brushes coiled in a certain density in a spiral mode, on one hand, the middle layer bristles 9 are convenient to wind, on the other hand, when the container is brushed, the bristles of the long bristle brushes stretch out of the circular brush barrel 6 fully, and the container is convenient to brush glass containers with deep heights in a laboratory.
In this embodiment, as shown in fig. 3, a storage battery 13 and a micro motor 14 are sequentially disposed in an inner cavity of the handle 1 from top to bottom, the micro motor 14 and the push switch 3 are electrically connected to the storage battery 13 through a wire, the micro motor 14 is turned on by pressing one of the buttons on the push switch 3 to drive the hollow core rod 4, the precession handle barrel 5 and the circular brush barrel 6 to rotate, the outer layer bristles 7 and the middle layer bristles 9 rotate to scrub a glass container with a deep height in a laboratory, an output end of the micro motor 14 is connected to an upper end of the hollow core rod 4, an inner layer brush assembly 10 is disposed in the inner cavity of the hollow core rod 4, and the inner layer brush assembly 10 is used for cleaning a container with a small caliber and a large inner diameter.
In this embodiment, as shown in fig. 1 to 3, the push switch 3 is provided with two buttons for controlling the rotation of the outer layer bristles 7 and the middle layer bristles 9 and the extension of the inner layer brush assembly 10, respectively.
In this embodiment, as shown in fig. 1 and 3, the USB charging port 2 is disposed at the upper end of the handle 1, the USB charging port 2 is connected to the storage battery 13 through a wire, and the USB charging port 2 is convenient for charging the storage battery 13, so as to ensure the sustainable long-term use of the test tube brush.
In this embodiment, as shown in fig. 1 and 2, the hollow core rod 4 is slidably sleeved with a limiting buckle 8, the limiting buckle 8 is located above the screwing-in handle barrel 5, a rubber layer tightly attached to the annular outer wall of the hollow core rod 4 is arranged on the inner wall of the limiting buckle 8, the screwing-in handle barrel 5 rotates to screw in, the position of the screwing-in handle barrel 5 is fixed after the middle layer bristles 9 are pushed out, and when the micro motor 14 is started to drive the layer bristles 7 and the middle layer bristles 9 to rotate to brush glass containers with deep heights in a laboratory, the position of the circular brush barrel 6 is ensured to be fixed, so that the glass containers are fully adaptive to the brushing.
In this embodiment, as shown in fig. 3 and 4, the inner layer brush assembly 10 includes an electric push rod 101 fixedly installed on the upper portion of the inner cavity of the hollow core rod 4, and the upper end of the electric push rod 101 is installed with a circular rotation contact block 106, the circular rotation contact block 106 is fixedly installed on the upper end of the hollow core rod 4, the circular rotation contact block 106 is located in the inner cavity of the handle 1 and rotatably installed on the inner bottom wall of the handle 1, the upper end of the circular rotation contact block 106 is abutted with a stationary contact ring 107, the stationary contact ring 107 is fixedly installed on the inner wall of the handle 1, the stationary contact ring 107, the circular rotation contact block 106 and the push switch 3 are electrically connected with the storage battery 13 through wires, the output end of the electric push rod 101 is installed with a slide block 102, the lower end of the slide block 102 is installed with an installation block 104 through a connection rod 103, the lower end of the installation block 104 is installed with a cleaning sponge 105, press another button on the push type switch 3, through static contact ring 107, circular rotation touch multitouch 106 and the electric connection of push type switch 3 and battery 13, it starts to drive electric putter 101, it slides down to promote slider 102, slider 102 combines the structure of connecting rod 103 and installation piece 104, drive the inner chamber that the washing sponge 105 of installation piece 104 lower extreme installation extends hollow core bar 4, wash sponge 105 and expand rapidly after extending the inner chamber of hollow core bar 4, can fill container inner space rapidly, can carry out effectual washing to the great container inner wall of inside diameter in the laboratory after absorbing water, and simultaneously, micro motor 14's rotation also can drive the rotation of washing sponge 105, the cleaning performance is better.
In this embodiment, as shown in fig. 4, the lower end of the circular brush cylinder 6 extends inward to form an annular step 11, and the lower end of the annular step 11 is provided with the bottom bristles 12, so that the inner bottom of the container is effectively cleaned, and the cleaning effect is better.
In this embodiment, as shown in fig. 3, a plurality of balls 108 are disposed between the circular rotation contact block 106 and the inner bottom wall of the handle 1, and the balls 108 are rotatably mounted at the lower end of the circular rotation contact block 106, and an annular sliding slot matched with the balls 108 is disposed on the inner bottom wall of the handle 1, so that when the micro motor 14 is started, the circular rotation contact block 106 is driven to rotate, and the balls 108 can effectively reduce the friction between the circular rotation contact block 106 and the inner bottom wall of the handle 1, reduce wear, and prolong the service life of the device.
According to the utility model discloses above-mentioned embodiment's retractable test-tube brush is used in laboratory, this design adopts the nested design of multilayer, can warp according to the cleaning equipment size difference, merges multiple test-tube brush specification together, has solved the mixed and disorderly phenomenon that different grade type test-tube brush was lost in the laboratory.
The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a retractable test-tube brush is used in laboratory, includes the push type switch that sets up on handle and the handle lateral wall, its characterized in that: the lower end of the handle is inserted with a hollow core rod, a screwing-in handle cylinder is sleeved on the annular outer wall of the lower end of the hollow core rod in a threaded manner, a circular brush cylinder is arranged at the lower end of the screwing-in handle cylinder, outer layer bristles are arranged on the annular outer wall of the circular brush cylinder, and middle layer bristles are arranged on a section of annular outer wall of the inner cavity of the circular brush cylinder of the hollow core rod;
the handle is characterized in that a storage battery and a micro motor are sequentially arranged in an inner cavity of the handle from top to bottom, the micro motor and the press switch are electrically connected with the storage battery through wires, the output end of the micro motor is connected with the upper end of the hollow core rod, and an inner layer brush assembly is arranged in the inner cavity of the hollow core rod.
2. The retractable test tube brush for the laboratory according to claim 1, wherein: the upper end of the handle is provided with a USB charging port, and the USB charging port is connected with the storage battery through a wire.
3. The retractable test tube brush for the laboratory according to claim 1, wherein: the hollow core rod is sleeved with a limiting buckle in a sliding mode, the limiting buckle is located above the screwing-in handle barrel, and a rubber layer tightly attached to the annular outer wall of the hollow core rod is arranged on the inner wall of the limiting buckle.
4. The retractable test tube brush for the laboratory according to claim 1, wherein: inner brush subassembly includes fixed mounting at the electric putter on cavity core bar inner chamber upper portion, and electric putter's upper end installs circular rotation feeler block, circular rotation feeler block fixed mounting is in the upper end of cavity core bar, circular rotation feeler block is located the inner chamber of handle and rotates and install on the interior diapire of handle, circular upper end conflict of rotating the feeler block is equipped with the stationary contact ring, stationary contact ring fixed mounting is on the inner wall of handle, and stationary contact ring, circular rotation feeler block, push type switch pass through wire and battery electric connection, install the slider on electric putter's the output, and the lower extreme of slider installs the installation piece through the connecting rod, the washing sponge is installed to the lower extreme of installation piece.
5. The retractable test tube brush for the laboratory according to claim 1, wherein: the lower end of the circular brush barrel extends inwards to form an annular step, and bottom bristles are arranged at the lower end of the annular step.
6. The retractable test tube brush for the laboratory according to claim 4, wherein: a plurality of balls are arranged between the circular rotating contact block and the inner bottom wall of the handle, the balls are rotatably mounted at the lower end of the circular rotating contact block, and an annular sliding groove matched with the balls is formed in the inner bottom wall of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134176.0U CN210248908U (en) | 2019-07-18 | 2019-07-18 | Retractable test-tube brush is used in laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921134176.0U CN210248908U (en) | 2019-07-18 | 2019-07-18 | Retractable test-tube brush is used in laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210248908U true CN210248908U (en) | 2020-04-07 |
Family
ID=70011980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921134176.0U Expired - Fee Related CN210248908U (en) | 2019-07-18 | 2019-07-18 | Retractable test-tube brush is used in laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210248908U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631505A (en) * | 2020-04-30 | 2020-09-08 | 深圳市吉迩科技有限公司 | Device for cleaning electric heating atomizer |
| CN111713850A (en) * | 2020-06-29 | 2020-09-29 | 刘春祥 | Plastic-steel door surface treatment equipment |
| CN111915911A (en) * | 2020-08-17 | 2020-11-10 | 姜平乐 | Big data intelligent traffic pilot lamp |
| CN115304009A (en) * | 2022-08-10 | 2022-11-08 | 江阴市鑫弘橡胶制品有限公司 | Waterproof liquid filling machine for sealed glue |
| CN115405123A (en) * | 2022-08-23 | 2022-11-29 | 四川昌泰建筑工程有限公司 | Stadium wall bar planting construction device and construction method thereof |
-
2019
- 2019-07-18 CN CN201921134176.0U patent/CN210248908U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111631505A (en) * | 2020-04-30 | 2020-09-08 | 深圳市吉迩科技有限公司 | Device for cleaning electric heating atomizer |
| CN111713850A (en) * | 2020-06-29 | 2020-09-29 | 刘春祥 | Plastic-steel door surface treatment equipment |
| CN111915911A (en) * | 2020-08-17 | 2020-11-10 | 姜平乐 | Big data intelligent traffic pilot lamp |
| CN115304009A (en) * | 2022-08-10 | 2022-11-08 | 江阴市鑫弘橡胶制品有限公司 | Waterproof liquid filling machine for sealed glue |
| CN115304009B (en) * | 2022-08-10 | 2023-09-08 | 江阴市鑫弘橡胶制品有限公司 | Filling machine for waterproof sealant |
| CN115405123A (en) * | 2022-08-23 | 2022-11-29 | 四川昌泰建筑工程有限公司 | Stadium wall bar planting construction device and construction method thereof |
| CN115405123B (en) * | 2022-08-23 | 2023-12-08 | 四川昌泰建筑工程有限公司 | Gymnasium wall bar planting construction device and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210248908U (en) | Retractable test-tube brush is used in laboratory | |
| CN108144933B (en) | Bottle belt cleaning device | |
| CN203539220U (en) | Electric closestool brush | |
| CN209595051U (en) | Test tube brush | |
| CN209238632U (en) | A kind of brush improving volumetric flask cleaning | |
| CN208114262U (en) | A kind of detachable test tube brush | |
| CN201609327U (en) | Window cleaning equipment | |
| CN212944492U (en) | A belt cleaning device for sericite test instrument | |
| CN208339182U (en) | A kind of electric bowl washing brush | |
| CN204169752U (en) | A kind of Bath brush | |
| CN208446865U (en) | Detachable cup brush | |
| CN109602150B (en) | Self-foaming cup brush | |
| CN202427689U (en) | Chemical apparatus cleaning machine | |
| CN220477129U (en) | Multifunctional toothbrush handle | |
| CN209379483U (en) | Brush member | |
| CN111067239A (en) | Automobile cleaning brush | |
| CN208064761U (en) | Telescopic brush tube brush | |
| CN202739862U (en) | Liquid-holding shampooing brush | |
| CN102058370A (en) | Scourer with electric handle | |
| CN201759534U (en) | Simple cup cleaner | |
| CN210184867U (en) | Rotary telescopic travel toothbrush | |
| CN216932268U (en) | Laboratory is with electronic multi-functional glassware brush | |
| CN108606467A (en) | A kind of New test tube brush | |
| CN214483671U (en) | Cleaning device for purified water barrel | |
| CN220901329U (en) | Flushing bottle-washing device |
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: 20200407 Termination date: 20210718 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |