CN205250692U - Test -tube brush with spring holding chamber - Google Patents
Test -tube brush with spring holding chamber Download PDFInfo
- Publication number
- CN205250692U CN205250692U CN201521095733.4U CN201521095733U CN205250692U CN 205250692 U CN205250692 U CN 205250692U CN 201521095733 U CN201521095733 U CN 201521095733U CN 205250692 U CN205250692 U CN 205250692U
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- brush
- spring
- holder support
- test
- brush holder
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Abstract
The utility model provides a test -tube brush with spring holding chamber, it includes: first brush -holder stud, second brush -holder stud and spring, second brush -holder stud middle part part at least is hollow structure, second brush -holder stud cover is located on the first brush -holder stud, second brush -holder stud surface is provided with the brush hair, first brush -holder stud is close to the holding chamber has been seted up to the one end of second brush -holder stud, the spring set up in the holding intracavity, just spring one end is connected with first brush -holder stud, the other end with the second brush -holder stud is connected. The utility model discloses a second brush -holder stud surrounds the spring for the spring is upwards fixed in the footpath, thereby has avoided bending of spring, has improved the hardness of test -tube brush simultaneously, has improved the life of test -tube brush.
Description
Technical field
The utility model relates to chemical experiment equipment, relates in particular to a kind of test-tube brush that is provided with spring accommodating cavity.
Background technology
In the chemical experiment such as pharmaceutical chemistry, Phytochemistry, usually need to use test tube. Test tube not only can containThe solution of various experiment use, and carry out number of chemical experiment, as colour developing, extraction, precipitation, heating andVarious chemical reactions. After finishing, experiment needs test tube to clean up, in order to experiment use again. CleaningWhen test tube, due to the material difference producing in agents useful for same and experimentation, only using clear water is cannotCompletely test tube inside is cleaned up, need to scrub the inwall of test tube with test-tube brush just can be fully clearWash test tube. Existing test-tube brush length is all fixed mostly, and cannot be offset in the horizontal, cannot adapt toThe test tube of various models, Chinese patent ZL201420674927.9 has announced a kind of examination that is provided with spring accommodating cavityTube brush, comprises bristle and brush holder support, and brush holder support one end is connected with bristle by spring, and the other end is by screw rod and spiral shellCap is connected; Screw rod is positioned at brush holder support inside. This test-tube brush is by leave spring on brush holder support, passable while scrubbingRegulate the length of brush according to various articles for use, the use of can also turning, very easy to use, but thisPlant test-tube brush and because front end only depends on spring, brush is supported, make the hardness of brush inadequate, user makesDuring with brush, power cannot be delivered on the brush of front end completely, make cleaning performance not good, on the other hand,Because the spring flexible of front end is larger, use for a long time easy bending, declined to the service life of test-tube brush.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, provides one to be provided with spring accommodating cavityTest-tube brush, it is simple in structure, has improved the hardness of front springs, avoids spring bending, has improved useLife-span.
The utility model is achieved in that a kind of test-tube brush that is provided with spring accommodating cavity, and it comprises:
The first brush holder support, the second brush holder support and spring, described the second brush holder support middle part is hollow-core construction at least partly, instituteState the second brush holder support and be sheathed on described the first brush holder support, described the second brush holder support outer surface is provided with bristle, and describedOne brush holder support offers accommodating cavity near one end of described the second brush holder support, and described spring is arranged in described accommodating cavity,And described spring one end is connected with the first brush holder support, the other end is connected with described the second brush holder support.
Further, described accommodating cavity two ends are penetrating, and activity arranges a push rod in described accommodating cavity, described in push awayBar is fixedly connected with described spring.
Further, described accommodating cavity is circular.
Further, described push rod is cylindrical.
Further, the diameter of described push rod equals the internal diameter of described accommodating cavity.
Further, described push rod is provided with jacking block away from one end of described spring, and described jacking block is for buttIn described the first brush holder support.
The beneficial effect that the utility model provides is: by the second brush holder support, spring is surrounded, make spring in footpathUpwards be fixed, thereby avoided the bending of spring, improved the hardness of test-tube brush simultaneously, improved test tubeThe service life of brush.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, below by rightIn embodiment or description of the Prior Art, the accompanying drawing of required use is briefly described, apparently, belowAccompanying drawing in description is only embodiment more of the present utility model, for those of ordinary skill in the art,Do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the cross-section structure signal of a kind of test-tube brush that is provided with spring accommodating cavity of the utility model one embodimentFigure;
Fig. 2 is that the cross-section structure of a kind of test-tube brush that is provided with spring accommodating cavity of another embodiment of the utility model showsIntention;
Fig. 3 is that the cross-section structure of a kind of test-tube brush that is provided with spring accommodating cavity of another embodiment of the utility model showsIntention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, to the technical side in the utility model embodimentCase is clearly and completely described, and obviously, described embodiment is only that the utility model part is realExecute example, instead of whole embodiment. Based on the embodiment in the utility model, ordinary skill peopleMember, not making all other embodiment that obtain under creative work prerequisite, belongs to the utility modelThe scope of protection.
As shown in Figure 1, a kind of test-tube brush 10 that is provided with spring accommodating cavity of the utility model embodiment comprises: theOne brush holder support 100, the second brush holder support 200 and spring 400, described the second brush holder support 200 middle parts are hollow at least partlyStructure, described the second brush holder support 200 is sheathed on described the first brush holder support 100, described the second brush holder support 200 appearancesFace is provided with bristle 300, and described the first brush holder support 100 offers accommodating near one end of described the second brush holder support 200Chamber 110, described spring 400 is arranged in described accommodating cavity 110, and described spring 400 one end and the first brushBar 100 connects, and the other end is connected with described the second brush holder support 200, specifically, and described the second brush holder support 200Be provided with brush 201 away from one end of described the first brush holder support 100, described brush 201 and described the first brush holder support100 is one-body molded, and described spring 400 one end are connected with the first brush holder support 100, the other end and described brush 201Connect, like this, described the first brush holder support 100 and described the second brush holder support 200 under 400 effects of described spring,Can stretch, make test-tube brush 10 there is different length.
Specifically, taking described the first brush holder support 100 near one end of described the second brush holder support 200 as front end, withBe rear end away from one end of described the second brush holder support 200, because the spring 400 of front end is arranged on described accommodatingIn chamber 110, and the front end sleeve of described the first brush holder support 100 is located in described the second brush holder support 200, like this, and bulletSpring 400 only can be along its axial elastic moving, scope of activities be diametrically subject to described accommodating cavity 110 withThe restraint scope of described the second brush holder support 200 is little, therefore, test-tube brush 10 can be stretched, and haveStronger hardness, in the time scrubbing test tube, can avoid spring 400 to cause damage, and avoids spring 400 foldingsCurved, thus the service life of having improved test-tube brush 10, and because test-tube brush 10 has stronger hardness, because ofThis washing effect is better. In order further to improve cleaning performance, as shown in Figure 3, described brush 201 appearancesFace is set to waveform, and like this, the bristle 300 on described brush 201, towards different, is conducive to test tubeThe abundant cleaning in inner each orientation.
In order to make test-tube brush 10 there is longer flexible stroke, further, as shown in Figure 2, described appearancePut 110 two ends, chamber penetrating, the interior activity of described accommodating cavity 110 arranges a push rod 120, described push rod 120 and instituteState spring 400 and be fixedly connected with, like this, described push rod 120 is interior along accommodating cavity 110 at described accommodating cavity 110Axially-movable time, drive the axially-movable of described spring 400 along accommodating cavity 110, thereby promote describedRelatively described the first brush holder support 100 of two brush holder supports 200 moves, and test-tube brush 10 is is further elongated or shortened, and makesObtain test-tube brush 10 and there is longer flexible stroke, to clean the test tube of different sizes or different depth.
Further, as shown in Figure 2, described accommodating cavity 110 is circular, and described push rod 120 is cylindrical,And the diameter of described push rod 120 equals the internal diameter of described accommodating cavity 110, like this, described push rod 120 is passableAlong the axially-movable of described accommodating cavity 110, and because the diameter of described push rod 120 equals described accommodating cavity110 internal diameter can not depart from diametrically described push rod 120, thereby makes described second in the time of motionThe motion of relatively described the first brush holder support 100 of brush holder support 200 is more stable, and described push rod 120 can also be in instituteState the interior rotation of accommodating cavity 110, the second brush holder support 200 of front end is rotated, make to clean test tube more convenient.
Further, referring again to Fig. 2, described push rod 120 is provided with away from one end of described spring 400Jacking block 121, described jacking block 121 is for being connected to described the first brush holder support 100, specifically, described jacking block 121Diameter or catercorner length are greater than the internal diameter of described accommodating cavity 110, describedly push away when described push rod 120 forward endWhile entering, described jacking block 121 is connected to after described the first brush holder support 100, jacking block 121 quilts of described push rod 120Described the first brush holder support 100 blocks, make push rod 120 cannot continue to advance, and have avoided push rod 120 entirety slidingGo out described accommodating cavity 110. Rotate described push rod 120 for the ease of the hand-held push rod 120 of user, make describedTwo brush holder supports 200 rotate and scrub test tube, and referring again to Fig. 2, described jacking block 121 is to away from described the first brush holder support100 projection one Handheld Division 122, one end, for example, described Handheld Division 122 is vertically arranged at described jacking block 121Upper, for example, described Handheld Division 122 has arcwall face, and described arcwall face is convenient to user's handling.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model,All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., allWithin should being included in protection domain of the present utility model.
Claims (7)
1. a test-tube brush that is provided with spring accommodating cavity, is characterized in that, comprising:
The first brush holder support, the second brush holder support and spring, described the second brush holder support middle part is hollow-core construction at least partly, described inThe second brush holder support is sheathed on described the first brush holder support, and described the second brush holder support outer surface is provided with bristle, described firstBrush holder support offers accommodating cavity near one end of described the second brush holder support, and described spring is arranged in described accommodating cavity,And described spring one end is connected with the first brush holder support, the other end is connected with described the second brush holder support.
2. a kind of test-tube brush that is provided with spring accommodating cavity as claimed in claim 1, is characterized in that: described inAccommodating cavity two ends are penetrating, and in described accommodating cavity, activity arranges a push rod, and described push rod and described spring are fixing to be connectedConnect.
3. a kind of test-tube brush that is provided with spring accommodating cavity as claimed in claim 2, is characterized in that: described inAccommodating cavity is circular.
4. a kind of test-tube brush that is provided with spring accommodating cavity as claimed in claim 2, is characterized in that: described inPush rod is cylindrical.
5. a kind of test-tube brush that is provided with spring accommodating cavity as claimed in claim 4, is characterized in that: described inThe diameter of push rod equals the internal diameter of described accommodating cavity.
6. a kind of test-tube brush that is provided with spring accommodating cavity as claimed in claim 2, is characterized in that: described inPush rod is provided with jacking block away from one end of described spring, and described jacking block is used for being connected to described the first brush holder support.
7. a kind of test-tube brush that is provided with spring accommodating cavity as claimed in claim 6, is characterized in that: described inJacking block is to projection one Handheld Division, one end away from described the first brush holder support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095733.4U CN205250692U (en) | 2015-12-25 | 2015-12-25 | Test -tube brush with spring holding chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521095733.4U CN205250692U (en) | 2015-12-25 | 2015-12-25 | Test -tube brush with spring holding chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205250692U true CN205250692U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521095733.4U Active CN205250692U (en) | 2015-12-25 | 2015-12-25 | Test -tube brush with spring holding chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205250692U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076902A (en) * | 2016-08-30 | 2016-11-09 | 东兴华鸿光学科技有限公司 | For wiping the instrument of optical glass |
| CN106345773A (en) * | 2016-08-31 | 2017-01-25 | 李盈睿 | Medical test tube cleaning device |
| CN107224100A (en) * | 2017-06-20 | 2017-10-03 | 无锡市跨克微营养素有限公司 | The test tube brush cleaned suitable for many sized tubes |
| CN107470207A (en) * | 2017-08-31 | 2017-12-15 | 郑州大学 | It is a kind of that there is the Chinese medicine working process equipment for becoming scope cleaning function |
| CN108406757A (en) * | 2018-05-18 | 2018-08-17 | 河南理工大学 | A kind of manipulator and robot movement method |
| CN110777922A (en) * | 2019-11-10 | 2020-02-11 | 宁波润爵科技有限公司 | Cleaning method of square landscape pool |
| CN110777923A (en) * | 2019-11-10 | 2020-02-11 | 宁波润爵科技有限公司 | Square landscape pool with cleaning function |
-
2015
- 2015-12-25 CN CN201521095733.4U patent/CN205250692U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076902A (en) * | 2016-08-30 | 2016-11-09 | 东兴华鸿光学科技有限公司 | For wiping the instrument of optical glass |
| CN106345773A (en) * | 2016-08-31 | 2017-01-25 | 李盈睿 | Medical test tube cleaning device |
| CN107224100A (en) * | 2017-06-20 | 2017-10-03 | 无锡市跨克微营养素有限公司 | The test tube brush cleaned suitable for many sized tubes |
| CN107470207A (en) * | 2017-08-31 | 2017-12-15 | 郑州大学 | It is a kind of that there is the Chinese medicine working process equipment for becoming scope cleaning function |
| CN108406757A (en) * | 2018-05-18 | 2018-08-17 | 河南理工大学 | A kind of manipulator and robot movement method |
| CN110777922A (en) * | 2019-11-10 | 2020-02-11 | 宁波润爵科技有限公司 | Cleaning method of square landscape pool |
| CN110777923A (en) * | 2019-11-10 | 2020-02-11 | 宁波润爵科技有限公司 | Square landscape pool with cleaning function |
| CN110777923B (en) * | 2019-11-10 | 2020-11-03 | 合肥蓝川生态科技有限公司 | Square landscape pool with cleaning function |
| CN110777922B (en) * | 2019-11-10 | 2020-11-03 | 合肥蓝川生态科技有限公司 | Cleaning method of square landscape pool |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |