CN206139205U - Ear washing ball - Google Patents

Ear washing ball Download PDF

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Publication number
CN206139205U
CN206139205U CN201621096640.8U CN201621096640U CN206139205U CN 206139205 U CN206139205 U CN 206139205U CN 201621096640 U CN201621096640 U CN 201621096640U CN 206139205 U CN206139205 U CN 206139205U
Authority
CN
China
Prior art keywords
ear washing
trachea
washing bulb
sleeve
air bag
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
Application number
CN201621096640.8U
Other languages
Chinese (zh)
Inventor
罗德强
刘建
文书明
王瑜
陈瑜
崔传发
薛晨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunming University of Science and Technology
Original Assignee
Kunming University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN201621096640.8U priority Critical patent/CN206139205U/en
Application granted granted Critical
Publication of CN206139205U publication Critical patent/CN206139205U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an ear washing ball, including gasbag, trachea, air cock, sleeve, the gasbag is connected with trachea one end, and the trachea other end is equipped with the air cock, and air cock one end is close to in the sleeve setting on the trachea, and gasbag, trachea form for rubber fully, and the sleeve is hollow structure, and metal and the anticorrosion material great by density make, and the anticorrosion material parcel is in the great metal outside of density, and gasbag top and side are equipped with the plane, the utility model discloses simple structure, convenient and practical, in the course of the work high efficiency, durable, fine application prospect has.

Description

A kind of ear washing bulb
Technical field
This utility model is related to a kind of ear washing bulb, more particularly to a kind of use for laboratory ear washing bulb, belongs to the phases such as chemistry, physics Close professional skill field.
Background technology
In chemistry, physics reality(Examination)In testing, Jing is frequently with ear washing bulb as the instrument for drawing liquid.Existing ear washing bulb leads to Often generally quality of rubber materials, is excluded its internal air by extruding ear washing bulb, so as to form a negative pressure, then by ear washing bulb Air inlet/outlet be put in the container for needing extracting liq, when unclamp ear washing bulb when, liquid will suck ear washing bulb in.In reality(Examination) Often it is carried out continuously to test during testing, needing multiple ear washing bulbs to be all put in container carries out taking liquid, then makes in turn Use ear washing bulb.If the active force that ear washing bulb gives without extraneous support, after ear washing bulb draws liquid, ear washing bulb head meeting Become weight, sink, valve end is stuck up and suck in air air, therefore ear washing bulb is under conditions of without external world's supporting role, will not Too many liquid can be sucked, the efficiency of experiment greatly reduces, on the other hand because common ear washing bulb is generally spherical, when general When logical ear washing bulb is placed on inclined table, the spheroid of ear washing bulb can be rotated around valve end or rolled, and be dropped on the ground.
The content of the invention
The purpose of this utility model is to provide a kind of easy to operate, deft design ear washing bulb, including air bag 6, trachea 3, Valve 1, sleeve 2, air bag 6 is connected with the one end of trachea 3, and the other end of trachea 3 is provided with valve 1, and sleeve 2 is enclosed within trachea 3 near gas The one end of mouth 1.
The air bag 6, trachea 3 are prepared from for rubber.
The sleeve 2 is hollow structure, is made up of metal 8 and anticorrosive 7, and anticorrosive 7 is wrapped in outside metal 8 Portion.
Metal 8 in the sleeve 2 is the larger metal of density, is lead, ferrum or copper, and anticorrosive 7 is rubber or modeling Material, plastics are PVC or PP.
The top of the air bag 6 and side are provided with plane, and top planes 5 can allow ear washing bulb to stand upside down and be disposed vertically, and side is put down Face 4 can allow ear washing bulb horizontal positioned when nonvoluntary rolling.
When using, extruding gasbag 6 drives out of the gas inside air bag 6, keeps squeezed state, and valve 1 is put into into extracting solution In, air bag 6 is unclamped, ear washing bulb can keep air bag 6 upwards, and valve 1 is downwards and the state that is in all the time under extracting solution liquid level.
The beneficial effects of the utility model:
1st, the sleeve of a big density is increased at valve end, it is ensured that ear washing bulb is in the condition existed without other external force Under, the valve of ear washing bulb is in liquid level once all the time, and ear washing bulb can absorb water always, greatly improve the efficiency of work;
2nd, air bag is provided with plane, reduces rolling, rotation of the ear washing bulb on desktop is inclined, and does not drop because of rolling, Valve will not be polluted;
3rd, this utility model simple structure, convenient and practical, in the course of the work efficiently, it is durable in use, with well should Use prospect.
Description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is generalized section of the present utility model;
Fig. 4 is the structural representation of this utility model sleeve;
In figure, 1- valves, 2- sleeves, 3- tracheas, 4- lateral planes, 5- top planes, 6- air bags, 7- anticorrosives (Rubber), 8- metals(Lead).
Specific embodiment
This utility model is described in further details below in conjunction with the accompanying drawings.
Ear washing bulb described in the present embodiment, as described in Fig. 1,2,3,4, including air bag 6, trachea 3, valve 1, sleeve 2, air bag 6 It is connected with the one end of trachea 3, the other end of trachea 3 is provided with valve 1, sleeve 2 is arranged on trachea 3 near the one end of valve 1;Wherein air bag 6th, trachea 3 is prepared from for rubber, and sleeve 2 is hollow structure, is made up of metal 8 and anticorrosive 7, and anticorrosive 7 is wrapped It is rolled in outside metal 8, metal 8 is the larger metallic lead of density, and the purpose of the larger lead of metal 8 of density is have the end of valve 1 Enough weight, will not tilt exposure in atmosphere, affect extracting liq, and anticorrosive 7 is rubber, protects metal 8, is reduced Corrosion of the metal in acid, alkali, saline solution, sleeve 2 is bonded in outside trachea 3 by glue, and the top of air bag 6 and side are provided with flat Face, top planes 5 can allow ear washing bulb stand upside down be disposed vertically, 4 lateral planes 4 can allow ear washing bulb horizontal positioned when it is nonvoluntary Roll.
When using, the air bag 6 for extruding ear washing bulb excludes its internal air, so as to be internally formed a negative pressure, then will The valve 1 of ear washing bulb is put in the container for needing extracting liq, and when ear washing bulb is unclamped, liquid will be sucked from valve 1, by gas Pipe 3 is entered in air bag 6, and due to the presence of sleeve 2, the one end of valve 1 has enough weight, under conditions of without external force, Valve 1 without there is the situation that valve is upwarped after external force discharges, can work as ear washing bulb all the time under the liquid level of extracting solution Air bag 6 in suction it is more(More than half)When, the liquid and the collective effect of sleeve 2 in air bag 6, ear washing bulb occurs sinking feelings Condition, if the gas in ear washing bulb air bag 6 is not drained, then at this moment gas just becomes the floating power of air bag 6, therefore During valve 1 draws liquid, valve 1 is presented all the time in lower gasbag 6 in upper state;If in ear washing bulb air bag 6 Gas is drained, then now ear washing bulb will be integrally sunk in water, and valve 1 all the time under liquid level, no matter wash by which kind of situation Valve is under liquid level all the time during ear ball absorbs water in the early stage, and ear washing bulb valve 1 is made jointly by water and sleeve in middle and late stage All the time under liquid level.
After liquid extraction is finished, ear washing bulb is taken out, then the liquid inside air bag 6 is clamp-oned in assay device(As floated Select groove), after the liquid inside air bag 6 is drained, because ear washing bulb air bag 6 is provided with top planes 5, ear washing bulb can smoothly be fallen Stand vertically on the table;It is lateral plane 4 because four sides of air bag 6 are respectively designed with a circular flat, ear washing bulb also may be used With slant setting, without rolling or rotating, go from place to place, it is also possible to proceed the extraction of liquid as needed.
The above is preferred implementation of the present utility model, it is noted that for one of ordinary skill in the art For, on the premise of design is created without departing from this utility model, some deformations and improvement can also be made, these belong to this The protection domain of utility model.

Claims (5)

1. a kind of ear washing bulb, it is characterised in that including air bag, trachea, valve, sleeve, air bag is connected with trachea one end, and trachea is another One end is provided with valve, and sleeve is enclosed within trachea near valve one end.
2. ear washing bulb according to claim 1, it is characterised in that air bag, trachea are prepared from for rubber.
3. ear washing bulb according to claim 1, it is characterised in that sleeve is hollow structure, by metal and anticorrosive system Into anticorrosive is wrapped in metal outer.
4. ear washing bulb according to claim 1, it is characterised in that the metal in sleeve is lead, ferrum or copper, and anticorrosive is Rubber or plastics.
5. ear washing bulb according to claim 1, it is characterised in that air bag top and side are provided with plane.
CN201621096640.8U 2016-09-30 2016-09-30 Ear washing ball Expired - Fee Related CN206139205U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621096640.8U CN206139205U (en) 2016-09-30 2016-09-30 Ear washing ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621096640.8U CN206139205U (en) 2016-09-30 2016-09-30 Ear washing ball

Publications (1)

Publication Number Publication Date
CN206139205U true CN206139205U (en) 2017-05-03

Family

ID=58621337

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621096640.8U Expired - Fee Related CN206139205U (en) 2016-09-30 2016-09-30 Ear washing ball

Country Status (1)

Country Link
CN (1) CN206139205U (en)

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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: 20170503

Termination date: 20200930

CF01 Termination of patent right due to non-payment of annual fee