CN209254792U - A kind of chemical analysis aspirator - Google Patents
A kind of chemical analysis aspirator Download PDFInfo
- Publication number
- CN209254792U CN209254792U CN201822034585.5U CN201822034585U CN209254792U CN 209254792 U CN209254792 U CN 209254792U CN 201822034585 U CN201822034585 U CN 201822034585U CN 209254792 U CN209254792 U CN 209254792U
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- CN
- China
- Prior art keywords
- fixedly connected
- suction pipe
- rectangular
- motion bar
- hole
- 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.)
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Abstract
The utility model belongs to experiment auxiliary tool technology field, specially a kind of chemical analysis aspirator, including suction pipe, one end of the suction pipe, which is fixedly connected with, rectangular holds hole, rectangular hold is fixedly connected with symmetrically arranged two slide bars in hole, sliding sleeve is connected to sliding block on the slide bar, two opposite sides of the sliding block are fixedly connected by hand rest, the hand rest is fixedly connected with motion bar close to the side of suction pipe, one end of the motion bar extends through the rectangular side for holding hole and into suction pipe, one end fixing sleeve that the motion bar extends is connected to piston, the first spring is arranged on the motion bar, the both ends of first spring are fixedly connected with piston and rectangular hole of holding respectively, the suction pipe is rotatably connected to connecting tube far from rectangular one end for holding hole, fixing sleeve is connected to first gear in the connecting tube.The utility model facilitates absorption liquid by the setting of many places regulating mechanism, angle when rotating freely imbibition that can be comprehensive, improves service efficiency.
Description
Technical field
The utility model belongs to experiment auxiliary tool technology field, specially a kind of chemical analysis aspirator.
Background technique
In chemical industry, Chemical Analysis Lab and other analytical control technical applications, it is often necessary to utilize liquid relief
Pipe pipettes liquid quantitatively to carry out analysis detection, and auxiliary aspirator is needed to draw when pipetting liquid.
The existing liquid that pipettes generallys use ear washing bulb to complete, but ear washing bulb structure is relatively simple, cannot achieve imbibition
The adjusting of imbibition angle in the process, it is inconvenient to use, reduce service efficiency.
Summary of the invention
The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of chemical analysis imbibition
Device.
The utility model is intended to solve above-mentioned technical problem at least to a certain extent.
The primary and foremost purpose of the utility model is to solve technical problem: existing ear washing bulb structure is relatively simple, cannot achieve suction
The adjusting of imbibition angle during liquid.
In order to solve the above technical problems, the technical solution of the utility model is as follows:
A kind of chemical analysis aspirator, including suction pipe, one end of the suction pipe, which is fixedly connected with, rectangular holds hole, the side
Shape holds and is fixedly connected with symmetrically arranged two slide bars in hole, and sliding sleeve is connected to sliding block, two sliding block phases on the slide bar
Pair side be fixedly connected by hand rest, the hand rest is fixedly connected with motion bar close to the side of suction pipe, the motion bar
One end extends through the rectangular side for holding hole and into suction pipe, and one end fixing sleeve that the motion bar extends is connected to piston, described
The first spring is arranged on motion bar, the both ends of first spring are fixedly connected with piston and rectangular hole of holding respectively, the suction
It manages and is rotatably connected to connecting tube far from rectangular one end for holding hole, fixing sleeve is connected to first gear, the suction pipe in the connecting tube
Top be fixedly connected with fixed block, be fixedly connected with support sleeve at the top of the fixed block, rotation plugs in the support sleeve
There is bull stick, one end fixing sleeve of the bull stick is connected to the second gear being meshed with first gear, and the bull stick is far from the second tooth
One end of wheel is fixedly connected with handle, and the connecting tube is communicated with pipette, the bottom of the suction pipe far from one end fixation of suction pipe
Portion fixes close to one end of connecting tube and is communicated with funnel, the fixed bottom for being communicated with outlet tube described in outlet tube in the bottom of the funnel
Portion's fixation is communicated with liquid storage bottle.
Further, the top fixing sleeve of the liquid storage bottle is connected to mounting blocks, is fixedly connected at the top of the mounting blocks
Symmetrically arranged two supporting blocks, the interior sliding of the supporting block are inserted with kelly, and the outlet tube is equipped with corresponding with kelly
Card slot, the kelly are connected to cutting ferrule close to one end fixing sleeve of card slot, and second spring, second bullet are arranged on the kelly
The both ends of spring are fixedly connected with supporting block and cutting ferrule respectively, and the kelly is fixedly connected with knob far from one end of cutting ferrule.
Further, the liquid storage bottle surface is labeled with graduation mark.
Further, fixing sleeve is connected to sealing ring in the connecting tube, the sealing ring two sides respectively with the two sides of suction pipe
It offsets.
Further, fixing sleeve is connected to sheath on the outer wall of the handle.
Further, the hand rest is equipped with anti-slop serrations.
Compared with prior art, the beneficial effect of technical solutions of the utility model is:
User when in use, hold first it is rectangular hold hole, then using hand rest pull motion bar, hand rest is in sliding block at this time
It moves linearly with being realized under the supporting role of slide bar, while band piston is inhaling in-pipe to motion bar in the process of moving,
It is drawn liquid into suction pipe by pipette, when liquid enters in suction pipe, liquid is entered in liquid storage bottle by funnel, works as needs
When taking out the liquid in liquid storage bottle, kelly extracted out out of card slot by shaking hands, then takes out liquid storage bottle, when needing to adjust imbibition
When the angle of pipe, bull stick, the first gear that bull stick drives second gear in the course of rotation and is meshed are rotated using handle
It rotates, by driving the rotation of connecting tube to realize, the angular adjustment of pipette, the utility model structure novel perfect can be substituted existing
There is ear washing bulb and facilitate absorption liquid, angle when rotating freely imbibition that can be comprehensive improves service efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is structural schematic diagram at the A in Fig. 1.
In figure: 1- suction pipe, 2- is rectangular to hold hole, 3- slide bar, 4- sliding block, 5- hand rest, 6- motion bar, 7- piston, the first bullet of 8-
Spring, 9- connecting tube, 10- first gear, 11- fixed block, 12- support sleeve, 13- bull stick, 14- second gear, 15- handle, 16- inhale
Liquid pipe, 17- funnel, 18- outlet tube, 19- liquid storage bottle, 20- mounting blocks, 21- supporting block, 22- kelly, 23- cutting ferrule, 24- second
Spring, 25- knob, 26- sealing ring.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment 1
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of chemical analysis aspirator, including suction pipe
1, for drawing liquid, one end of suction pipe 1 be fixedly connected with it is rectangular hold hole 2, for conveniently holding suction pipe 1, it is rectangular hold it is solid in hole 2
Surely symmetrically arranged two slide bars 3 are connected with, sliding block 4 is used to support, sliding sleeve is connected to sliding block 4 on slide bar 3, is used to support hand rest
5, the opposite side of two sliding blocks 4 is fixedly connected by hand rest 5, and hand rest 5 is fixedly connected with motion bar 6 close to the side of suction pipe 1,
For pushing piston 7, one end of motion bar 6 extends through the rectangular side for holding hole 2 and into suction pipe 1, and the one of the extension of motion bar 6
End fixing sleeve is connected to piston 7, for drawing liquid into suction pipe 1, the first spring 8 is arranged on motion bar 6, for making motion bar
6 can automatic rebounding, the both ends of the first spring 8 are fixedly connected with piston 7 and rectangular hole 2 of holding respectively, and suction pipe 1 holds hole far from rectangular
2 one end is rotatably connected to connecting tube 9, is used to support first gear 10 and the rotation of connecting tube 9 is driven to adjust direction, in connecting tube 9
Fixing sleeve is connected to first gear 10, and the top of suction pipe 1 is fixedly connected with fixed block 11, is used to support support sleeve 12, fixed block 11
Top be fixedly connected with support sleeve 12, be used to support bull stick 13, rotation is inserted with bull stick 13 in support sleeve 12, for driving the
The rotation of two gears 14, one end fixing sleeve of bull stick 13 is connected to the second gear 14 being meshed with first gear 10, for driving the
The rotation of one gear 10, bull stick 13 is fixedly connected with handle 15 far from one end of second gear 14, for rotating bull stick 13, connecting tube
9 one end fixations far from suction pipe 1 are communicated with pipette 16, and for drawing liquid, the bottom of suction pipe 1 is close to one end of connecting tube 9
Fixation is communicated with funnel 17, and the liquid in convenient pipette 1 enters in liquid storage bottle 19, and the bottom fixation of funnel 17 is communicated with outlet tube
The bottom fixation of 18 outlet tubes 18 is communicated with liquid storage bottle 19, for collecting liquid；Further, the top fixing sleeve of liquid storage bottle 19
Mounting blocks 20 are connected to, fixed support block 21 is used for, the top of mounting blocks 20 is fixedly connected with symmetrically arranged two supporting blocks 21,
It is used to support kelly 22, sliding is inserted with kelly 22 in supporting block 21, for liquid storage bottle 19 to be fixed on pipette 16, liquid out
Pipe 18 is equipped with card slot corresponding with kelly 22, and kelly 22 is connected to cutting ferrule 23 close to one end fixing sleeve of card slot, for preventing card
Bar 22 falls off from supporting block 21, and second spring 24 is arranged on kelly 22, for enabling 22 automatic rebounding of kelly to block card
Slot, the both ends of second spring 24 are fixedly connected with supporting block 21 and cutting ferrule 23 respectively, and kelly 22 is fixed far from one end of cutting ferrule 23
Knob 25 is connected with for facilitating extraction kelly 22；Further, 19 surface of liquid storage bottle is labeled with graduation mark；Further, even
Fixing sleeve is connected to sealing ring 26 on adapter tube 9, and two sides of 26 two sides of sealing ring respectively with suction pipe 1 offset, for preventing liquid from leaking out；
Further, fixing sleeve is connected to sheath on the outer wall of handle 15；Further, hand rest 5 is equipped with anti-slop serrations.
Working principle: user when in use, hold first it is rectangular hold hole 2, then using hand rest 5 pull motion bar 6, this
When hand rest 5 linear movement is realized under the supporting role of sliding block 4 and slide bar 3, while motion bar 6 drives work in the process of moving
Plug 7 moves in suction pipe 1, is drawn liquid into suction pipe 1 by pipette 16, when liquid enters in suction pipe 1, liquid passes through leakage
Bucket 17 enters in liquid storage bottle 19, when needing to take out the liquid in liquid storage bottle 19, is taken out kelly 22 out of card slot by knob 25
Out, liquid storage bottle 19 is then taken out, when needing to adjust the angle of pipette 16, rotates bull stick 13 using handle 15, bull stick 13 exists
Second gear 14 and the first gear 10 being meshed is driven to rotate during rotation, by driving the rotation of connecting tube 9 to realize
The angular adjustment of pipette 16.
Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (6)
1. a kind of chemical analysis aspirator, including suction pipe (1), it is characterised in that: one end of the suction pipe (1) is fixedly connected with
Rectangular to hold hole (2), rectangular hold is fixedly connected with symmetrically arranged two slide bars (3) in hole (2), sliding on the slide bar (3)
Dynamic to be socketed with sliding block (4), the opposite side of two sliding blocks (4) is fixedly connected by hand rest (5), and the hand rest (5) is close
The side of suction pipe (1) is fixedly connected with motion bar (6), one end of the motion bar (6) through the rectangular side for holding hole (2) and to
Extend in suction pipe (1), one end fixing sleeve that the motion bar (6) extends is connected to piston (7), is arranged on the motion bar (6)
First spring (8), the both ends of first spring (8) are fixedly connected with piston (7) and rectangular hole (2) of holding respectively, the suction pipe
(1) it is rotatably connected to connecting tube (9) far from rectangular one end for holding hole (2), fixing sleeve is connected to first gear on the connecting tube (9)
(10), it is fixedly connected with fixed block (11) at the top of the suction pipe (1), is fixedly connected with support at the top of the fixed block (11)
It covers (12), rotation is inserted with bull stick (13) in the support sleeve (12), and one end fixing sleeve of the bull stick (13) is connected to and first
The second gear (14) that gear (10) is meshed, the bull stick (13) are fixedly connected with handle far from the one end of second gear (14)
(15), the connecting tube (9) is communicated with pipette (16) far from one end fixation of suction pipe (1), and the bottom of the suction pipe (1) is close
One end fixation of connecting tube (9) is communicated with funnel (17), and the bottom of the funnel (17) is fixed to be communicated with described in outlet tube (18)
The bottom fixation of outlet tube (18) is communicated with liquid storage bottle (19).
2. chemical analysis aspirator according to claim 1, it is characterised in that: the top of the liquid storage bottle (19) is fixed
It is socketed with mounting blocks (20), symmetrically arranged two supporting blocks (21) is fixedly connected at the top of the mounting blocks (20), it is described
Sliding is inserted with kelly (22) in supporting block (21), and the outlet tube (18) is equipped with card slot corresponding with kelly (22), described
Kelly (22) is connected to cutting ferrule (23) close to one end fixing sleeve of card slot, is arranged with second spring (24), institute on the kelly (22)
The both ends for stating second spring (24) are fixedly connected with supporting block (21) and cutting ferrule (23) respectively, and the kelly (22) is far from cutting ferrule
(23) one end is fixedly connected with knob (25).
3. chemical analysis aspirator according to claim 1, it is characterised in that: liquid storage bottle (19) surface is labeled with
Graduation mark.
4. chemical analysis aspirator according to claim 1, it is characterised in that: be fixedly attached on the connecting tube (9)
Have sealing ring (26), two sides of sealing ring (26) two sides respectively with suction pipe (1) offset.
5. chemical analysis aspirator according to claim 1, it is characterised in that: fixed on the outer wall of the handle (15)
It is socketed with sheath.
6. chemical analysis aspirator according to claim 1, it is characterised in that: the hand rest (5) is equipped with anti-slop serrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822034585.5U CN209254792U (en) | 2018-12-05 | 2018-12-05 | A kind of chemical analysis aspirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822034585.5U CN209254792U (en) | 2018-12-05 | 2018-12-05 | A kind of chemical analysis aspirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209254792U true CN209254792U (en) | 2019-08-16 |
Family
ID=67561918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822034585.5U Expired - Fee Related CN209254792U (en) | 2018-12-05 | 2018-12-05 | A kind of chemical analysis aspirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254792U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873782A (en) * | 2019-11-28 | 2020-03-10 | 山东省食品药品检验研究院 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
-
2018
- 2018-12-05 CN CN201822034585.5U patent/CN209254792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873782A (en) * | 2019-11-28 | 2020-03-10 | 山东省食品药品检验研究院 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
| CN110873782B (en) * | 2019-11-28 | 2022-06-14 | 山东省食品药品检验研究院 | Reagent dropwise add device that mixing of colors experiments was used in food detection |
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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: 20190816 Termination date: 20201205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |