CN207385527U - A kind of device used convenient for buret - Google Patents
A kind of device used convenient for buret Download PDFInfo
- Publication number
- CN207385527U CN207385527U CN201721368328.4U CN201721368328U CN207385527U CN 207385527 U CN207385527 U CN 207385527U CN 201721368328 U CN201721368328 U CN 201721368328U CN 207385527 U CN207385527 U CN 207385527U
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- CN
- China
- Prior art keywords
- buret
- bar
- annulus
- straight
- rope
- 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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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses a kind of devices used convenient for buret, including straight-bar, the inside of the straight-bar offers thread groove, the inside of the thread groove is equipped with threaded rod, one end of the threaded rod is provided with the first annulus, the inside of first annulus is equipped with buret, the top of the buret is socketed with down-pressed pole, the top of the down-pressed pole is equipped with push plate, and the bottom of down-pressed pole is equipped with piston, the outside of the straight-bar is equipped with loose collar close to thread groove lower position, the one side of the loose collar is equipped with strut, one end of the strut, which is equipped with, connects liquid bath.The utility model is scientific and reasonable for structure, it is safe and convenient to use, there is provided the first annulus and the second annulus, convenient for the titration of buret, there is provided piston and down-pressed pole, convenient for drawing the inside that liquid enters buret, there is provided suckers and rope, convenient for straight-bar is fixed, there is provided loose collar and liquid bath is connect, can prevent the drip of buret.
Description
Technical field
The utility model is related to buret technical fields, are specially a kind of device used convenient for buret.
Background technology
Now, it is necessary to which hand-held rubber head dropper is some toward the dropwise addition of the inside of test tube or conical flask when chemical experiment is done
Reagent, experimental standard operation is the 1-2 centimeters above test tube or conical flask, vertically holds buret with hand, toward test tube
Or reagent adding inside conical flask, error is caused to experiment to prevent dropping in its inner wall.
But the device that buret currently on the market uses is not only complicated, and function is single, is not provided with
One annulus and the second annulus, are not easy to the titration of buret, are not provided with piston and down-pressed pole, are not easy to absorption liquid and enter drop
The inside of fixed tube, is not provided with sucker and rope, is not easy to that straight-bar is fixed, and is not provided with loose collar and connects liquid bath, no
It can prevent the drip of buret.
Utility model content
The utility model provides a kind of device used convenient for buret, can effectively solve to propose in above-mentioned background technology
The first annulus and the second annulus are not provided with, the titration of buret is not easy to, is not provided with piston and down-pressed pole, is not easy to draw
Liquid enters the inside of buret, is not provided with sucker and rope, is not easy to that straight-bar is fixed, be not provided with loose collar and
Connect liquid bath, it is impossible to the problem of preventing the drip of buret.
To achieve the above object, the utility model provides following technical solution：A kind of device used convenient for buret, bag
Including straight-bar, the inside of the straight-bar offers thread groove, and the inside of the thread groove is equipped with threaded rod, and the one of the threaded rod
End is provided with the first annulus, and the inside of first annulus is equipped with buret, and the top of the buret is socketed with down-pressed pole,
The top of the down-pressed pole is equipped with push plate, and the bottom of down-pressed pole is equipped with piston, and the outside of the straight-bar is close to thread groove
Lower position is equipped with loose collar, and the one side of the loose collar is equipped with strut, and one end of the strut, which is equipped with, connects liquid bath,
The outside of the straight-bar is equipped with limited block close to loose collar lower position, and the outside of straight-bar is close to limited block lower position
Place is equipped with the second annulus, and the one side of second annulus is connected with rope, and the bottom of the rope is equipped with sucker, and described
Open slot is offered below two annulus, and the bottom of open slot is equipped with test tube.
As a kind of optimal technical scheme of the utility model, the quantity at least two of the sucker, and sucker are one
Kind arc structure.
As a kind of optimal technical scheme of the utility model, the straight-bar is bolted to connection with threaded rod, institute
The diameter for stating threaded rod is identical with the diameter of thread groove.
As a kind of optimal technical scheme of the utility model, the rope is a kind of component of flexible glue material, and second
The junction of annulus and rope is provided with buckle.
As a kind of optimal technical scheme of the utility model, it is described connect liquid bath be internally provided with three polyethylene coatings,
The loose collar is connected through a screw thread with strut.
Compared with prior art, the beneficial effects of the utility model：
1st, the utility model is rotated into threaded rod in thread groove by being provided with the first annulus and the second annulus
Threaded rod is fixed using bolt by portion, when in use, buret is placed on to the inside of the first annulus, under buret
End with the center of circle of test tube on one wire so that the open slot below the second annulus is stuck on test tube, convenient for the installation of buret,
Prevent the inner wall that liquid is dropped in test tube from causing experimental error.
2nd, the utility model holds buret, outwards extracts push plate, down-pressed pole movement by being provided with piston and down-pressed pole
So as to piston, can very easily be drawn to liquid, save the time for being packed into liquid, improved titration efficiency.
3rd, the utility model has stretched rope, the sucker suction of rope bottom is being tried by being provided with sucker and rope
The surface of pipe can prevent strut from tilting so that the device is provided with high stability.
4th, the utility model after buret titrates, is stirred on limited block by being provided with loose collar and connecing liquid bath
Loose collar, the underface for connecing liquid bath and being moved to buret that strut one end is installed prevents liquid from continuing to drip, causes to test
Failure.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
New embodiment for explaining the utility model, does not form the limitation to the utility model together.
In the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the second circular ring structure schematic diagram of the utility model；
Figure label：1st, straight-bar；2nd, thread groove；3rd, threaded rod；4th, the first annulus；5th, buret；6th, piston；7th, push
Bar；8th, push plate；9th, loose collar；10th, limited block；11st, strut；12nd, liquid bath is connect；13rd, the second annulus；14th, open slot；15th, rope；
16th, sucker；17th, test tube.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs. 1-2, the utility model provides a kind of technical solution, a kind of dress used convenient for buret
It puts, including straight-bar 1, the inside of straight-bar 1 offers thread groove 2, and the inside of thread groove 2 is equipped with threaded rod 3, and the one of threaded rod 3
End is provided with the first annulus 4, and the inside of the first annulus 4 is equipped with buret 5, and the top of buret 5 is socketed with down-pressed pole 7, under
The top of compression bar 7 is equipped with push plate 8, and the bottom of down-pressed pole 7 is equipped with piston 6, and the outside of straight-bar 1 is close to 2 lower section of thread groove
Loose collar 9 is installed, the one side of loose collar 9 is equipped with strut 11, and one end of strut 11, which is equipped with, connects liquid bath 12, straight-bar at position
1 outside is equipped with limited block 10 close to 9 lower position of loose collar, and the outside of straight-bar 1 is close to 10 lower position of limited block
Place is equipped with the second annulus 13, and the one side of the second annulus 13 is connected with rope 15, and the bottom of rope 15 is equipped with sucker 16, and second
The lower section of annulus 13 offers open slot 14, and the bottom of open slot 14 is equipped with test tube 17.
Further, the quantity at least two of sucker 16, and sucker 16 is a kind of arc structure, is fixed convenient for sucker 16
Firmly test tube 17, straight-bar 1 are bolted to connection with threaded rod 3, and the diameter of threaded rod 3 is identical with the diameter of thread groove 2, is convenient for
The installation and removal of threaded rod 3, rope 15 are a kind of component of flexible glue material-structure, and the connection of the second annulus 13 and rope 15
Place is provided with buckle, convenient for the installation of rope 15, connects three polyethylene coatings that are internally provided with of liquid bath 12, loose collar 9 and strut
11 are connected through a screw thread, convenient for preventing that docking liquid bath 12 from being cleaned.
The operation principle and process for using of the utility model：Threaded rod 3 is rotated into the inside of thread groove 2 first, is made
Threaded rod 3 is fixed with bolt, holds buret 5, outwards extracts push plate 8, the movement of down-pressed pole 7, can be very so as to piston 6
Easily liquid is drawn, when in use, buret 5 is placed on to the inside of the first annulus 4 so that the second annulus
Open slot 14 below 13 is stuck on test tube 17, has stretched rope 15, and the sucker 16 of 15 bottom of rope is adsorbed in test tube 17
Surface can prevent strut 11 from tilting, and after buret 5 titrates, the loose collar 9 on limited block 10 be stirred, by strut 11
The underface for connecing liquid bath 12 and being moved to buret 5 of one end installation, prevents liquid from continuing to drip, the utility model not only structure letter
It is single, it is easy to use, quickly it can be disassembled and installed, the stable support device.
Finally it should be noted that：The foregoing is merely the preferred embodiments of the utility model, are not limited to this reality
With new, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic into
Row equivalent substitution.Within the spirit and principle of the utility model, any modifications, equivalent replacements and improvements are made, should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of device used convenient for buret, including straight-bar（1）, it is characterised in that：The straight-bar（1）Inside offer
Thread groove（2）, the thread groove（2）Inside threaded rod is installed（3）, the threaded rod（3）One end be provided with the first circle
Ring（4）, first annulus（4）Inside buret is installed（5）, the buret（5）Top be socketed with down-pressed pole
（7）, the down-pressed pole（7）Top push plate is installed（8）, and down-pressed pole（7）Bottom piston is installed（6）, the straight-bar
（1）Outside close to thread groove（2）Lower position is equipped with loose collar（9）, the loose collar（9）One side strut is installed
（11）, the strut（11）One end be equipped with and connect liquid bath（12）, the straight-bar（1）Outside close to loose collar（9）Lower orientation
The place of putting is equipped with limited block（10）, and straight-bar（1）Outside close to limited block（10）Lower position is equipped with the second annulus
（13）, second annulus（13）One side be connected with rope（15）, the rope（15）Bottom sucker is installed（16）, institute
State the second annulus（13）Lower section offer open slot（14）, and open slot（14）Bottom test tube is installed（17）.
2. a kind of device used convenient for buret according to claim 1, it is characterised in that：The sucker（16）Number
Amount at least two, and sucker（16）For a kind of arc structure.
3. a kind of device used convenient for buret according to claim 1, it is characterised in that：The straight-bar（1）With spiral shell
Rasp bar（3）It is bolted to connection, the threaded rod（3）Diameter and thread groove（2）Diameter it is identical.
4. a kind of device used convenient for buret according to claim 1, it is characterised in that：The rope（15）For one
The component of kind flexible glue material, and the second annulus（13）With rope（15）Junction be provided with buckle.
5. a kind of device used convenient for buret according to claim 1, it is characterised in that：It is described to connect liquid bath（12）'s
It is internally provided with three polyethylene coatings, the loose collar（9）With strut（11）It is connected through a screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368328.4U CN207385527U (en) | 2017-10-23 | 2017-10-23 | A kind of device used convenient for buret |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721368328.4U CN207385527U (en) | 2017-10-23 | 2017-10-23 | A kind of device used convenient for buret |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207385527U true CN207385527U (en) | 2018-05-22 |
Family
ID=62329656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721368328.4U Expired - Fee Related CN207385527U (en) | 2017-10-23 | 2017-10-23 | A kind of device used convenient for buret |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207385527U (en) |
-
2017
- 2017-10-23 CN CN201721368328.4U patent/CN207385527U/en not_active Expired - Fee Related
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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: 20180522 Termination date: 20181023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |