CN207887195U - A kind of double mouth wash bottles - Google Patents

A kind of double mouth wash bottles Download PDF

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Publication number
CN207887195U
CN207887195U CN201721829138.8U CN201721829138U CN207887195U CN 207887195 U CN207887195 U CN 207887195U CN 201721829138 U CN201721829138 U CN 201721829138U CN 207887195 U CN207887195 U CN 207887195U
Authority
CN
China
Prior art keywords
cock
nozzle
bottle
catheter
mouth
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
CN201721829138.8U
Other languages
Chinese (zh)
Inventor
张穗忠
余卫华
李�杰
李洁
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.)
Wuhan Iron and Steel Co Ltd
Original Assignee
Wuhan Iron and Steel Co Ltd
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 Wuhan Iron and Steel Co Ltd filed Critical Wuhan Iron and Steel Co Ltd
Priority to CN201721829138.8U priority Critical patent/CN207887195U/en
Application granted granted Critical
Publication of CN207887195U publication Critical patent/CN207887195U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of double mouth wash bottles, including bottle, bottle cap, catheter and cock, bottle cap is set to the top of bottle, cock is set on bottle cap, and the lower end of catheter is placed in across bottle cap in bottle, and the upper end of catheter is connect with cock, there are two nozzles for the upper end distribution of cock, one nozzle is thick mouth nozzle, another nozzle is thin mouth nozzle, by the rotation of cock make a unicom in catheter and two nozzles or catheter not with two nozzle unicom.It can easily be needed according to experiment to control liquid outlet quantity, to improve success of the test rate and analysis efficiency, wash bottle can also be closed with cock, it is salable to preserve remaining reagent, analysis cost is reduced, laboratory needs can be met very well, it is simple in structure, easy to use, manufacturing cost is low, convenient for promoting.

Description

A kind of double mouth wash bottles
Technical field
The utility model is related to tester technical fields, and in particular to a kind of double mouth wash bottles.
Background technology
Wash bottle is a kind of tool being commonly used in the laboratories such as chemistry, biology, and small volume, movement and use are more square Just.Wash bottle rinses the precipitation of separation, to volumetric flask, graduated cylinder etc. for the test equipments such as washing beaker, cuvette during testing Container filling liquid etc..Currently used wash bottle is generally polyethylene wash bottle, by groups such as bottle cap, bottle, catheter, nozzles At by extrusion bottle, flow enters nozzle along cleaning pipe and is rinsed.Conventional wash bottle is equipped with a spray using a wash bottle Mouth, but the different phase according to washing object, filling liquid is needed in test to adjust the water yield of wash bottle, for example, Into volumetric flask, the initial stage of filling liquid needs larger water yield, quickly to fill, when being filled near scale, needs It is slowly added to very much liquid, allows liquid level to move closer to graduation mark until reaching, if filling excessive velocities, it is easy to so that liquid level is more than Graduation mark causes solution filling excessive, test failure.In this case just seem not square using the nozzle of identical caliber size Just, using seems time-consuming and laborious, and causes the waste of cleaning solution.Currently used wash bottle is equipped with a spray using a wash bottle Mouth can only adjust in test the size of liquid volume added, if nozzle diameter is larger, it is easy to cause according to the dynamics of extrusion bottle Liquid feeding is excessive, if nozzle diameter is smaller, and liquid feeding can be caused excessively slow and influence the effect rinsed.Meanwhile it currently used washing Bottle is straight-through by nozzle and air, if can cause volatilization loss using the stronger liquid of volatility, uses the stronger examination of reproducibility Agent can be due to making reagent go bad by the dioxygen oxidation in air.
It is therefore desirable to develop a kind of convenient and efficient, highly effective wash bottle for experimental laboratory device.
Invention content
The technical problems to be solved in the utility model is in view of the foregoing defects the prior art has, to provide a kind of double Mouth wash bottle, it is convenient to be needed, to control liquid outlet quantity, to improve success of the test rate and analysis efficiency, to use according to experiment Wash bottle is closed in cock, salable to preserve remaining reagent, is reduced analysis cost, can be met laboratory needs, structure very well Simply, easy to use, manufacturing cost is low, convenient for promoting.
Used technical solution is the utility model to solve above-mentioned technical problem:
A kind of double mouth wash bottles, including bottle, bottle cap, catheter and cock, bottle cap are set to the top of bottle, cock setting In on bottle cap, the lower end of catheter is placed in across bottle cap in bottle, and the upper end of catheter is connect with cock, the upper end distribution of cock There are two nozzle, a nozzle is thick mouth nozzle, another nozzle is thin mouth nozzle, makes catheter and two by the rotation of cock A unicom or catheter in a nozzle not with two nozzle unicom.
According to above-mentioned technical proposal, V-type channel is equipped in cock;V-type channel is rotated, V-type channel is rotated to different angle When, make catheter respectively in two nozzles a unicom or catheter not with two nozzle unicom.
Further, V-type channel is set to the center of cock.
According to above-mentioned technical proposal, the internal diameter of thick mouth nozzle is 1.5~2mm.
According to above-mentioned technical proposal, the internal diameter of thin mouth nozzle is 0.25~0.5mm.
According to above-mentioned technical proposal, the material of cock is polytetrafluoroethylene (PTFE).
The utility model has the advantages that:
There are two the nozzles of different bores for double mouth wash bottle tools, and can select different bores simply by rotating cock Nozzle, it is convenient to be needed to control liquid outlet quantity according to experiment, to improving success of the test rate and analysis efficiency, not with two In the case of a nozzle unicom, wash bottle can also be closed with cock, it is salable to preserve remaining reagent, analysis cost is reduced, Laboratory needs can be met very well.Its is simple in structure simultaneously, and easy to use, manufacturing cost is low, convenient for promoting.
Description of the drawings
Fig. 1 is the front view of double mouth wash bottles in the utility model embodiment;
Fig. 2 is the structural schematic diagram of cock in the utility model embodiment;
In figure, the thick mouth nozzles of 1-, the thin mouth nozzles of 2-, 3- cocks, 4- bottle caps, 5- bottles, 6-V types channel, 7- catheters.
Specific implementation mode
The utility model is described in detail with reference to the accompanying drawings and examples.
Shown in referring to Fig.1~Fig. 2, double mouth wash bottles in a kind of embodiment provided by the utility model, including bottle 5, bottle cap 4, catheter 7 and cock 3, bottle cap 4 are set to the top of bottle 5, and cock 3 is set on bottle cap 4, and the lower end of catheter 7 passes through Bottle cap 4 is placed in bottle 5, and the upper end of catheter 7 is connect with cock 3, and there are two nozzle, a nozzles for the upper end distribution of cock 3 For thick mouth nozzle 1, another nozzle is thin mouth nozzle 2, and one in catheter 7 and two nozzles is made by the rotation of cock 3 Unicom or catheter 7 not with two nozzle unicom.
Further, V-type channel 6 is equipped in cock 3;V-type channel 6 is rotated, when the rotation of V-type channel 6 is to different angle, V The both ends in type channel 6 are separately connected one in catheter and two nozzles, make catheter 7 respectively with one in two nozzles Unicom or catheter 7 not with two nozzle unicom.
Further, V-type channel 6 is set to the center of cock 3.
Further, the internal diameter of thick mouth nozzle 1 is 1.5~2mm.
Further, the internal diameter of thin mouth nozzle 2 is 0.25~0.5mm.
Further, the material of cock 3 is polytetrafluoroethylene (PTFE).
The operation principle of the utility model:
The embodiment of the present invention:The structure of double mouth wash bottles is as shown in Figure 1, include bottle 5, at the top of bottle 5 equipped with bottle Lid 4 is equipped with catheter 7 on bottle cap 4, and the bottom end of catheter 7 passes through bottle cap 4 to enter in bottle 5, and the bottom in bottle 5, The top of catheter 7 is in 4 top of bottle cap;7 upper end of catheter is connected with cock 3, and the piston centre of cock 3 has a V-type channel 6,3 top of cock is connected with two nozzles, and two V-shaped arrangements of nozzle, a nozzle is thick mouth nozzle 1, another nozzle is Thin mouth nozzle 2.
When specifically used, bottle 5 is filled into solution, 7 one end of catheter is inserted into bottle 5, and screws bottle cap 4.Work as needs Pass through when larger liquid outlet quantity and rotate cock 3 so that the V-type channel 6 at 3 center of cock by catheter 7 and thick 1 unicom of mouth nozzle, when When needing smaller liquid outlet quantity, pass through rotary-piston 3 so that the V-type channel 6 at 3 center of cock is by catheter 7 and thin mouth nozzle 2 Unicom, rotate cock so that the V-type channel at cock center neither with thick mouth nozzle unicom and also with thin mouth nozzle unicom, wash bottle In sealing state.
In conclusion the purpose of the present invention is intended to design a kind of wash bottle being equipped with different bore nozzles, and equipped with sealing dress Set, can according to experiment different phase be adjusted, when needing liquid outlet quantity larger, adjust arrive thicker mouth nozzle, when need compared with Few liquid outlet quantity is that wash bottle can be sealed when use finishes, and wash bottle also has the liquid that class uses by adjusting to thinner mouth nozzle, And atmospheric isolation.The wash bottle simultaneously should have simple in structure, easy to use, the low feature of manufacturing cost.Both using the wash bottle Larger liquid outlet quantity can be obtained, test failure caused by liquid feeding excess, while the salable remaining examination of preservation can also be avoided Agent reduces analysis cost to improve analysis efficiency.
Above is only the preferred embodiment of the utility model, cannot limit the power of the utility model with this certainly Sharp range, therefore equivalence changes made according to the patent scope of the utility model, still belong to the scope of protection of the utility model.

Claims (5)

1. a kind of double mouth wash bottles, which is characterized in that including bottle, bottle cap, catheter and cock, bottle cap is set to the top of bottle Portion, cock are set on bottle cap, and the lower end of catheter is placed in across bottle cap in bottle, and the upper end of catheter is connect with cock, rotation The upper end distribution of plug is thick mouth nozzle there are two nozzle, a nozzle, another nozzle is thin mouth nozzle, passes through the rotation of cock Make a unicom in catheter and two nozzles or catheter not with two nozzle unicom.
2. double mouth wash bottles according to claim 1, which is characterized in that be equipped with V-type channel in cock.
3. double mouth wash bottles according to claim 1, which is characterized in that the internal diameter of thick mouth nozzle is 1.5~2mm.
4. double mouth wash bottles according to claim 1, which is characterized in that the internal diameter of thin mouth nozzle is 0.25~0.5mm.
5. double mouth wash bottles according to claim 1, which is characterized in that the material of cock is polytetrafluoroethylene (PTFE).
CN201721829138.8U 2017-12-25 2017-12-25 A kind of double mouth wash bottles Expired - Fee Related CN207887195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721829138.8U CN207887195U (en) 2017-12-25 2017-12-25 A kind of double mouth wash bottles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721829138.8U CN207887195U (en) 2017-12-25 2017-12-25 A kind of double mouth wash bottles

Publications (1)

Publication Number Publication Date
CN207887195U true CN207887195U (en) 2018-09-21

Family

ID=63549812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721829138.8U Expired - Fee Related CN207887195U (en) 2017-12-25 2017-12-25 A kind of double mouth wash bottles

Country Status (1)

Country Link
CN (1) CN207887195U (en)

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

Granted publication date: 20180921