CN209501734U - A kind of pipettor fixture of four-way - Google Patents
A kind of pipettor fixture of four-way Download PDFInfo
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- CN209501734U CN209501734U CN201822139687.3U CN201822139687U CN209501734U CN 209501734 U CN209501734 U CN 209501734U CN 201822139687 U CN201822139687 U CN 201822139687U CN 209501734 U CN209501734 U CN 209501734U
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- pipettor
- screw
- knob
- rectangle
- fixture
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Abstract
The utility model relates to pipettor technical fields, and in particular to a kind of pipettor fixture of four-way, it includes pipettor stationary fixture and four branch stents；The pipettor stationary fixture includes moving caliper, the pedestal with fixed caliper and the lead screw with knob；The moving caliper is closely connect with the lead screw with knob；The lead screw with knob is transferred in the pedestal with fixed caliper；Four branch stent includes four pipettor stationary fixture mounting grooves and center rotating part, and four pipettor stationary fixture mounting grooves are closely connect with center rotating part；It is with convenient for disassembly and assembly, the processing is simple, easy to repair.
Description
[technical field]
The utility model relates to pipettor technical fields, and in particular to a kind of pipettor fixture of four-way.
[background technique]
Pipettor is a kind of utensil of quantitative transfer liquid, is widely used in the fields such as biology, chemistry.Many pipettings
It needs to shift supernatant fluid from container (including centrifuge tube, comb and orifice plate etc.), while retaining precipitating.In this pipetting
In the process, the suction nozzle of pipettor requires that precipitating cannot be touched, and otherwise will cause sample contamination, blocking suction nozzle.Therefore this is carried out
It needs the moment to examine suction nozzle when one operation and protrudes into the position below the page and angle, compare and take great energy arduously.
[utility model content]
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of pipettor of four-way is provided
Fixture.
A kind of pipettor fixture of four-way described in the utility model, it includes pipettor stationary fixture and four branches
Bracket；
The pipettor stationary fixture includes moving caliper, the pedestal with fixed caliper and the lead screw with knob；The work
Moving caliper is closely connect with the lead screw with knob；The lead screw with knob is transferred in the pedestal with fixed caliper；
Four branch stent includes four pipettor stationary fixture mounting grooves and center rotating part, four liquid reliefs
Device stationary fixture mounting groove is closely connect with center rotating part.
Further, the moving caliper includes rectangular clamp block, is provided with circle at the rectangular clamp block right side center
Connected in star hole, the section in the circular groove hole are circle, and the diameter in circular groove hole is cut slightly larger than the screw rod of the lead screw with knob
The diameter in face；Vertical fastening screw hole is provided in the middle part of the top surface of the rectangular clamp block, this vertically fastens screw hole and circular groove
Hole is connected, and twists on vertical fastening screw hole and is screwed with fastening screw.
Further, the pedestal with fixed caliper includes rectangle seat stand, the top surface two sides of the rectangle seat stand
End is correspondingly arranged on rectangle riser, forms U-lag chamber；On the right side of the top surface of the rectangle seat stand in the rectangle riser of end edge
The screw hole one matched with the lead screw with knob is provided at the heart, the lead screw left end with knob twists and is threaded through screw hole one, moving caliper
It is placed in U-lag chamber；The left and right sides bottom end two sides correspondence of the rectangle seat stand is equipped with square connecting plate, and four rectangular
Screw hole two is drilled on connecting plate.
Further, the moving caliper is identical as the shape size of rectangle riser of the pedestal with fixed caliper.
Further, the lead screw with knob includes screw rod and the knob composition for being welded on screw rod right end.
Further, the surrounding of the center rotating part is uniformly arranged there are four linking arm, and the one side of linking arm is
Arcwall face, the another side of linking arm are horizontal plane, are drilled with that there are four screw holes three on the horizontal plane of linking arm；Four linking arms
In, junction is arc shape between the arcwall face of adjacent linking arm, linking arm horizontal plane.
Further, the pipettor stationary fixture mounting groove includes rectangle connection frid, and it is left that rectangle connects frid
Side half portion two side ends are correspondingly arranged on upper ledge connected in star；On the left hand half of the rectangle connection frid, upper ledge connected in star four
Four screw holes four matched with four screw holes two on the pedestal with fixed caliper are provided on week；The rectangle link slot
The screw hole five matched there are four being arranged on the right hand half of plate with four screw holes three on the linking arm of center rotating part；It moves
Liquid device stationary fixture mounting groove is twisted using four screws and is threaded through its screw hole five into the screw hole three of center rotating part, is fixed on
On heart rotating part.
Further, the pedestal with fixed caliper is twisted and is threaded through on its four square connecting plates by four screws
In four screw holes four on screw hole two to pipettor stationary fixture mounting groove, it is fixed on pipettor stationary fixture mounting groove.
After adopting the above structure, the utility model has the beneficial effect that a kind of liquid relief of four-way described in the utility model
Device fixture, it has, and convenient for disassembly and assembly, the processing is simple, easy to repair.
[Detailed description of the invention]
Attached drawing described herein is to be used to provide a further understanding of the present invention, and constitutes one of the application
Point, but do not constitute improper limits to the present invention, in the accompanying drawings:
Fig. 1 is the structural schematic diagram of the pipettor fixture of four-way；
Fig. 2 is the structural schematic diagram of four branch stents of the pipettor fixture of four-way；
Fig. 3 is the structural schematic diagram of the pipettor fixture of the pipettor fixture of four-way；
Fig. 4 is the structural schematic diagram for the pipettor fixture that pipettor is mounted on four-way.
Description of symbols:
1, moving caliper；11, rectangular clamp block；12, screw hole is vertically fastened；2, with the pedestal of fixed caliper；21, rectangle
Seat stand；22, rectangle riser；23, U-lag chamber；24, square connecting plate；3, with the lead screw of knob；31, screw rod；32, knob；4,
Pipettor stationary fixture mounting groove；41, rectangle connects frid；42, upper ledge connected in star；43, screw hole four；44, screw hole five；5, in
Heart rotating part；51, linking arm；52, horizontal plane；53, arcwall face；54, arc shape；6, pipettor stationary fixture；7, four branch
Bracket.
[specific embodiment]
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used to explain the utility model, but is not intended to limit the scope of the present invention.
As shown in Figure 1, a kind of pipettor fixture of four-way described in present embodiment, it includes that pipettor is solid
Clamp tool 6 and four branch stents 7；
The pipettor stationary fixture includes moving caliper 1, the pedestal 2 with fixed caliper and the lead screw with knob 3；It is described
Moving caliper 1 is closely connect with the lead screw 3 with knob；The lead screw 3 with knob is transferred in the pedestal 2 with fixed caliper；
Four branch stent 7 include four pipettor stationary fixture mounting grooves 4 and center rotating part 5, described four
Pipettor stationary fixture mounting groove 4 is closely connect with center rotating part 5.
Further, the moving caliper 1 includes rectangular clamp block 11, is arranged at the rectangular 11 right side center of clamp block
There is circular groove hole, the section in the circular groove hole is circle, and the diameter in circular groove hole is slightly larger than the silk of the lead screw 3 with knob
The diameter in bar section；Vertical fastening screw hole 12 is provided in the middle part of the top surface of the rectangular clamp block 11, this vertically fastens screw hole 12
It is connected with circular groove hole, is twisted on vertical fastening screw hole 12 and be screwed with fastening screw.
Further, the pedestal 2 with fixed caliper includes rectangle seat stand 21, the top surface two of the rectangle seat stand 21
Side end is correspondingly arranged on rectangle riser 22, forms U-lag chamber 23；The length of end edge on the right side of the top surface of the rectangle seat stand 21
It is provided with the screw hole one matched with the lead screw 3 with knob at rectangular 22 center of riser, 3 left end of lead screw with knob twists and is threaded through spiral shell
Kong Yi, moving caliper 1 are placed in U-lag chamber；The corresponding side of being equipped in the left and right sides bottom end two sides of the rectangle seat stand 21
Shape connecting plate 24 is drilled with screw hole two on four square connecting plates 24.
Further, the shape size phase with the rectangle riser 22 of the pedestal 2 with fixed caliper of the moving caliper 1
Together.
Further, the lead screw 3 with knob includes screw rod 31 and the composition of knob 32 for being welded on 31 right end of screw rod.
Further, the surrounding of the center rotating part 5 is uniformly arranged there are four linking arm 51, the side of linking arm 51
Face is arcwall face 53, and the another side of linking arm 51 is horizontal plane 52, is drilled with that there are four screw holes three on the horizontal plane of linking arm 51；
In four linking arms 51, junction is arc shape 54 between the arcwall face of adjacent linking arm 51, linking arm horizontal plane.
Further, the pipettor stationary fixture mounting groove 4 includes that rectangle connects frid 41, and rectangle connects frid
41 left hand half two side ends are correspondingly arranged on upper ledge connected in star 42；On the left hand half of the rectangle connection frid 41, upper ledge
Four screw holes 4 43 matched with four screw holes two on the pedestal 2 with fixed caliper are provided in 42 surrounding of connected in star；Institute
State rectangle connection frid 41 right hand half on setting there are four with four screw holes on the linking arm 51 of center rotating part 5
Three screw holes 5 44 matched；Pipettor stationary fixture mounting groove 4 is twisted using four screws is threaded through its screw hole 5 44 to center turn
In the screw hole three of dynamic part 5, it is fixed on center rotating part 5.
Further, the pedestal 2 with fixed caliper is twisted and is threaded through on its four square connecting plates by four screws
In four screw holes four on screw hole two to pipettor stationary fixture mounting groove 4, it is fixed on pipettor stationary fixture mounting groove 4.
The working principle of the utility model is as follows:
As shown in Figure 1, four pipettor stationary fixtures 6 are mounted on the pipettor stationary fixture mounting groove of four branch stents 7
Upper 4, form the pipettor fixture of four-way.
As shown in Fig. 2, moving caliper 1 is closely connect with the lead screw 3 with knob, the lead screw 3 with knob is transferred to band grips pincers
In the pedestal 2 of body, moving caliper 1 is pushed to move in the U-lag chamber 23 of the pedestal 2 with fixed caliper, tight against to U-lag chamber 23
At interior pipettor one side, the stubborn vertical fastening screw hole 12 for being threaded through 1 top surface of moving caliper of fastening bolt is then reused to activity
Screw rod end in the circular groove hole of caliper 1 is fixed.
As shown in figure 3, four pipettor stationary fixture mounting grooves 4 are closely connect with center rotating part 5, it is solid using screw
Dingan County's dress.
As shown in figure 4, four pipettors are fixed on by the lead screw 3 with knob in rotation pipettor stationary fixture 6
On the pipettor fixture of four-way, four pipettors can be used by center of rotation rotating part 5 respectively.
The above description is only a preferred embodiment of the present invention, therefore all according to described in the utility model patent application range
The equivalent change or modification done of structure, feature and principle, be included in the scope of the utility model patent application.
Claims (8)
1. a kind of pipettor fixture of four-way, it is characterised in that: it includes pipettor stationary fixture (6) and four branch stents
(7)；The pipettor stationary fixture includes moving caliper (1), the pedestal (2) with fixed caliper and the lead screw (3) with knob；Institute
Moving caliper (1) is stated closely to connect with the lead screw (3) with knob；The lead screw (3) with knob is transferred to the bottom with fixed caliper
In seat (2)；Four branch stent (7) includes four pipettor stationary fixture mounting grooves (4) and center rotating part (5), institute
Four pipettor stationary fixture mounting grooves (4) are stated closely to connect with center rotating part (5).
2. a kind of pipettor fixture of four-way according to claim 1, it is characterised in that: moving caliper (1) packet
Rectangular clamp block (11) is included, is provided with circular groove hole at rectangular clamp block (11) the right side center, the circular groove hole
Section is circle, and the diameter in circular groove hole is slightly larger than the diameter in the screw rod section of the lead screw (3) with knob；The rectangular clamp
Vertical fastening screw hole (12) is provided in the middle part of the top surface of block (11), this vertically fastens screw hole (12) and is connected with circular groove hole,
It is twisted on vertical fastening screw hole (12) and is screwed with fastening screw.
3. a kind of pipettor fixture of four-way according to claim 1, it is characterised in that: the bottom with fixed caliper
Seat (2) includes rectangle seat stand (21), and the top surface two sides side end of the rectangle seat stand (21) is correspondingly arranged on rectangle riser
(22), U-lag chamber (23) are formed；It is set at rectangle riser (22) center of end edge on the right side of the top surface of the rectangle seat stand (21)
It is equipped with the screw hole one matched with the lead screw (3) with knob, lead screw (3) left end with knob twists and is threaded through screw hole one, moving caliper
(1) it is placed in U-lag chamber；The left and right sides bottom end two sides correspondence of the rectangle seat stand (21) is equipped with square connecting plate
(24), screw hole two is drilled on four square connecting plates (24).
4. a kind of pipettor fixture of four-way according to claim 1, it is characterised in that: the moving caliper (1)
It is identical as the shape size of rectangle riser (22) of pedestal (2) with fixed caliper.
5. a kind of pipettor fixture of four-way according to claim 1, it is characterised in that: the lead screw with knob
It (3) include screw rod (31) and knob (32) composition for being welded on screw rod (31) right end.
6. a kind of pipettor fixture of four-way according to claim 1, it is characterised in that: the center rotating part
(5) surrounding is uniformly arranged there are four linking arm (51), and the one side of linking arm (51) is arcwall face (53), linking arm (51)
Another side is horizontal plane (52), is drilled with that there are four screw holes three on the horizontal plane of linking arm (51)；In four linking arms (51), phase
Junction is arc shape (54) between the arcwall face of adjacent linking arm (51), linking arm horizontal plane.
7. a kind of pipettor fixture of four-way according to claim 1, it is characterised in that: the pipettor stationary fixture
Mounting groove (4) includes rectangle connection frid (41), and rectangle connection frid (41) left hand half two side ends are correspondingly arranged on
Frame connected in star (42)；On the left hand half of rectangle connection frid (41), be provided in upper ledge connected in star (42) surrounding with
Four screw holes four (43) that four screw holes two on pedestal (2) with fixed caliper match；The rectangle connects frid
(41) it is matched there are four being arranged on right hand half with four screw holes three on the linking arm (51) of center rotating part (5)
Screw hole five (44)；Pipettor stationary fixture mounting groove (4) is twisted using four screws and is threaded through its screw hole five (44) to center rotating portion
Divide in the screw hole three of (5), is fixed on center rotating part (5).
8. a kind of pipettor fixture of four-way according to claim 1, it is characterised in that: the bottom with fixed caliper
Seat (2) is twisted and is threaded through on the screw hole two to pipettor stationary fixture mounting groove (4) on its four square connecting plates by four screws
Four screw holes four in, be fixed on pipettor stationary fixture mounting groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139687.3U CN209501734U (en) | 2018-12-19 | 2018-12-19 | A kind of pipettor fixture of four-way |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139687.3U CN209501734U (en) | 2018-12-19 | 2018-12-19 | A kind of pipettor fixture of four-way |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209501734U true CN209501734U (en) | 2019-10-18 |
Family
ID=68195861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822139687.3U Active CN209501734U (en) | 2018-12-19 | 2018-12-19 | A kind of pipettor fixture of four-way |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209501734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617405A (en) * | 2021-08-06 | 2021-11-09 | 北京擎科生物科技有限公司 | Multichannel liquid-transfering device and system |
-
2018
- 2018-12-19 CN CN201822139687.3U patent/CN209501734U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617405A (en) * | 2021-08-06 | 2021-11-09 | 北京擎科生物科技有限公司 | Multichannel liquid-transfering device and system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |