CN207324888U - A kind of pipette holder easy to clamping - Google Patents
A kind of pipette holder easy to clamping Download PDFInfo
- Publication number
- CN207324888U CN207324888U CN201721299712.3U CN201721299712U CN207324888U CN 207324888 U CN207324888 U CN 207324888U CN 201721299712 U CN201721299712 U CN 201721299712U CN 207324888 U CN207324888 U CN 207324888U
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- chamber
- liquid
- pipette holder
- spring
- clamping
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Abstract
The utility model discloses a kind of pipette holder easy to clamping, it is related to experiment auxiliary Tools Technology, vertical chamber is vertically connected in the middle part of horizontal chamber, form T-shaped chamber, T-shaped chamber, which abuts fixed block and is symmetrically resiliently attached to two barrier plates of its vertical chamber end by two spring hinges respectively with being connected to two of horizontal chamber both ends by two the first springs respectively, forms the fixed structure for being used for clamping liquid-transfering gun, and barrier plate tends to block vertical chamber end under elastic force effect.The barrier plate that the utility model is equipped with applies pressure during rotation to abutting fixed block, it is compressed the first spring and is moved to T-shaped chamber end, in order to which liquid-transfering gun is inserted between two abutting fixed blocks.After liquid-transfering gun is completely into T-shaped chamber, depart from contact with barrier plate, barrier plate resets under the effect of spring hinge elastic force, and two abut fixed blocks respectively under two the first spring forces effects to moving in the middle part of T-shaped chamber, liquid-transfering gun is clamped, effectively prevents liquid-transfering gun from slipping.
Description
Technical field
It the utility model is related to experiment auxiliary Tools Technology, and in particular to a kind of liquid-transfering gun for being used to clamp liquid-transfering gun
Frame.
Background technology
Liquid-transfering gun is one kind of pipettor, for laboratory to be a small amount of or micro liquid pipettes, according to pipetting amount of liquid
Difference has different applicable specifications.Liquid-transfering gun category precision instrument, is widely used in various biochemical tests, uses and stores at it
During should all be careful, to avoid damage liquid-transfering gun, influence it and pipette precision.
In experimentation, during using liquid-transfering gun transfer liquid, other operations are carried out for convenience, it is necessary to which liquid-transfering gun is interim
It is placed on pipette holder.Traditional pipette holder is inconvenient, complicated when fixed liquid-transfering gun is placed, it has not been convenient to
Clamping.Meanwhile after liquid-transfering gun long-time use, natural wastage can cause leakproofness to decline, it is understood that there may be leakage problem, not only
Can be to corroding pipette holder, it is also possible to cause biochemical pollution, cause serious consequence.
Utility model content
The utility model is precisely in order to avoid the shortcoming present in the above-mentioned prior art, there is provided one kind is easy to clamping
Pipette holder.
The utility model adopts the following technical scheme that to solve technical problem：A kind of pipette holder easy to clamping, indulges chamber
It is vertically connected in the middle part of horizontal chamber, forms T-shaped chamber, the T-shaped chamber by two the first springs with being connected to horizontal chamber two respectively
Two of end abut fixed block and are symmetrically resiliently attached to two barrier plates of its vertical chamber end by two spring hinges respectively
The fixed structure for being used for clamping liquid-transfering gun is formed, the barrier plate tends to block the vertical chamber end under elastic force effect；Each bullet
Property structure is circumferentially uniformly arranged along fixed disk, with being fixed on the column of the fixed tray bottom and being fixedly arranged on the column bottom
Chassis forms the pipette holder.
Further, the auxiliary fixed disk between the fixed disk and the chassis is further included, sliding block passes through the 3rd bullet
Spring is connected to arranged on the auxiliary fixed disk upper shed towards in the first sliding cavity of the column, forming mounting structure, described auxiliary
Fixed disk is fixed on the column by each mounting structure that its middle part is uniformly arranged, the number of its circumferentially corresponding T-shaped chamber
Amount and position are uniformly arranged each fixator.
Further, two arc blocks are connected to the strip on the auxiliary fixed disk by two the 4th springs respectively
Second sliding cavity both ends of structure, form the fixator, opening are set on the outside of second sliding cavity.
Further, the groove for collecting liquid is set on the chassis, the groove is arranged at immediately below each T-shaped chamber,
Its bottom sets at least one liquid-leakage alarm.
Further, piston is connected to positioned at the accommodating chamber bottom of groove-like structure and perpendicular to the appearance by second spring
In the plunger shaft that chamber side wall of receiving is set, conductor piece, the piston and the conductor are set on its face being connected with the second spring
Piece, the accommodating chamber and wire connection terminal arranged on the accommodating chamber end, be covered in the sieve plate of the accommodating chamber oral area and be used for
The buzzer of alarm forms the liquid-leakage alarm.
Further, the conductor piece, power supply, the buzzer and the wire connection terminal are sequentially connected in series, and in institute
Circuit is formed when stating conductor piece and wire connection terminal contact.
Further, the dry silica gel particle of filling in the accommodating chamber.
Further, the sliding block contacts side with the column and sets friction plate.
Further, the arc block occlusal middle is raised and is in serpentine.
The utility model provides a kind of pipette holder easy to clamping, has the advantages that：
Liquid-transfering gun is held when the 1st, using to exert a force to barrier plate, the elastic force that barrier plate overcomes spring hinge is turned to T-shaped intracavitary
It is dynamic, and in rotation process in apply pressure to abutting fixed block, it is compressed first spring and be movable so as to T-shaped chamber end
Between liquid-transfering gun is inserted two abutting fixed blocks, and after liquid-transfering gun departs from the contact with barrier plate completely into T-shaped chamber, lead to
Two clampings for realizing liquid-transfering gun to the abuttings fixed block move in the middle part of T-shaped chamber under the effect of the first spring force are crossed, are entirely pressed from both sides
Process simple operation is held, singlehanded can be completed, time-consuming short, clamping is reliable；
The 2nd, the auxiliary fixed disk of auxiliary clamp is set, while liquid-transfering gun is sent into T-shaped chamber during use, two arc blocks are applied
Plus-pressure simultaneously overcomes the 4th spring force that two arc blocks are open-top to both sides, and by liquid-transfering gun, arcuately block contour line slips over occlusion
Behind position, moved by two arc block for tending to in the middle part of the second sliding cavity move under the effect of the 4th spring force auxiliary
Liquid rifle grips, and further the reliability and stability of lifting clamping, effectively prevent liquid-transfering gun from slipping；
3rd, the bottom portion of groove on chassis sets liquid-leakage alarm, and when liquid-transfering gun leakage, liquid passes through sieve plate quilt after falling into groove
Silica gel particle absorbs, and silica gel particle expands after absorbing liquid, mobile in the limitation lower compression piston of sieve plate and compress second spring,
Conductor piece is set to be contacted with wire connection terminal, conductor piece, power supply, buzzer and wire connection terminal form circuit, and buzzer powers alarm, carries
Awake staff's timely processing.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the top view of the utility model fixed disk；
Fig. 3 is the front sectional view of the auxiliary fixed disk of the utility model；
Fig. 4 is the top view of the auxiliary fixed disk of the utility model；
Fig. 5 is the front sectional view of the utility model liquid-leakage alarm.
In figure：
1st, column；2nd, fixed disk, 21, T-shaped chamber, 211, horizontal chamber, 212, vertical chamber, 22, spring hinge, 23, barrier plate, 24,
First spring, 25, abut fixed block；3rd, auxiliary fixed disk, the 31, first sliding cavity, 32, sliding block, the 33, the 3rd spring, 34, friction
Piece, 35, fixator；351st, the second sliding cavity, 352, arc block, the 353, the 4th spring；4th, chassis, 41, groove；5th, leakage is alarmed
Device, 51, sieve plate, 52, accommodating chamber, 53, piston, 54, conductor piece, 55, second spring, 56, wire connection terminal.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described implementation
Example is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this area
Those of ordinary skill's all other embodiments obtained without creative efforts, belong to the utility model
The scope of protection.
As shown in Fig. 1~Fig. 5, its structural relation is：Vertical chamber 212 is vertically connected at the horizontal middle part of chamber 211, forms T-shaped chamber 21,
T-shaped chamber 21 abuts fixed block 25 and respectively with being resiliently attached to two of horizontal 211 both ends of chamber by two the first springs 24 respectively
Two barrier plates 23 that its vertical 212 end of chamber is symmetrically resiliently attached to by two spring hinges 22 are formed for clamping liquid-transfering gun
Fixed structure, barrier plate 23 elastic force effect under tend to block vertical 212 end of chamber；Each elastic construction is circumferential along fixed disk 2
Cloth is set, and pipette holder is formed with the chassis 4 for being fixed on the column 1 of 2 bottom of fixed disk and be fixedly arranged on 1 bottom of column.
Preferably, the auxiliary fixed disk 3 between fixed disk 2 and chassis 4 is further included, sliding block 32 is connected by the 3rd spring 33
It is connected to arranged on auxiliary 3 upper shed of fixed disk towards in the first sliding cavity 31 of column 1, forms mounting structure, auxiliary fixed disk 3 passes through it
Each mounting structure that middle part is uniformly arranged is fixed on column 1, and the quantity of its circumferentially corresponding T-shaped chamber 21 and position are uniformly arranged respectively
Fixator 35.
Preferably, two arc blocks 352 are connected to the strip on auxiliary fixed disk 3 by two the 4th springs 353 respectively
351 both ends of the second sliding cavity of shape structure, form fixator 35, and the outside of the second sliding cavity 351 sets opening.
Preferably, the groove 41 for collecting liquid is set on chassis 4, groove 41 is arranged at immediately below each T-shaped chamber 21, its bottom
Portion sets at least one liquid-leakage alarm 5.
Preferably, piston 53 is connected to positioned at 52 bottom of accommodating chamber of groove-like structure and perpendicular to appearance by second spring 55
In the plunger shaft that 52 side wall of chamber of receiving is set, conductor piece 54, piston 53 and conductor piece are set on its face being connected with second spring 55
54th, accommodating chamber 52 and wire connection terminal 56 arranged on 52 end of accommodating chamber, be covered in the sieve plate 51 of 52 oral area of accommodating chamber and for reporting
Alert buzzer forms liquid-leakage alarm 5.
Preferably, conductor piece 54, power supply, buzzer and wire connection terminal 56 are sequentially connected in series, and in conductor piece 54 and are connect
Line terminals 56 form circuit when contacting.
Preferably, the dry silica gel particle of filling in accommodating chamber 52.
Preferably, sliding block 32 contacts side with column 1 and sets friction plate 34.
Preferably, 352 occlusal middle of arc block is raised and is in serpentine.
When specifically used, hand-held liquid-transfering gun exerts a force barrier plate 23, barrier plate 23 is overcome the elastic force of spring hinge 22 to T
Rotated in shape chamber 21, liquid-transfering gun is sent into T-shaped chamber 21.Barrier plate 23 applies pressure during rotation to abutting fixed block 25
Power, make its compress first spring 24 to 21 end of T-shaped chamber move, in order to by liquid-transfering gun insert two abut fixed blocks 25 it
Between.After liquid-transfering gun is completely into T-shaped chamber 21, depart from the contact with barrier plate 23, barrier plate 23 is made in 22 elastic force of spring hinge
With lower reset, two abut fixed block 25 respectively in the case where two 24 elastic force of the first spring are acted on to the movement of the middle part of T-shaped chamber 21, clamp
Liquid-transfering gun.
Sliding block 32 is pressed in 1 side wall of column by the 3rd spring 33 in its first sliding cavity 31 and fixed by auxiliary fixed disk 3,
The friction plate 34 that 32 surface of sliding block is set can increase frictional force to improve the stability that auxiliary fixed disk 3 is installed.Can be slightly in use
The 3rd spring 33 is compressed to adjust the position of auxiliary fixed disk 3, two arc blocks 352 is abutted under the action of the 4th spring 353
In liquid-transfering gun bottom, auxiliary carries out gripping for liquid-transfering gun.
When liquid-transfering gun leakage, liquid is fallen into after groove 41 enters accommodating chamber 52 through sieve plate 51, and is received in chamber 52
The silica gel particle of filling absorbs.Silica gel particle expands after absorbing liquid, moves and presses in the limitation lower compression piston 53 of sieve plate 51
Contracting second spring 55, makes conductor piece 54 be contacted with wire connection terminal 56, and conductor piece 54, power supply, buzzer and wire connection terminal 56 are formed
Circuit, buzzer power alarm, and remind staff's timely processing.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical solution
Enclose.
Claims (9)
- A kind of 1. pipette holder easy to clamping, it is characterised in that：Vertical chamber (212) is vertically connected in the middle part of horizontal chamber (211), is formed T-shaped chamber (21), the T-shaped chamber (21) by two the first springs (24) with being resiliently attached to the two of horizontal chamber (211) both ends respectively A two for abutting fixed block (25) and being symmetrically resiliently attached to by two spring hinges (22) its vertical chamber (212) end respectively Barrier plate (23) forms the fixed structure for being used for clamping liquid-transfering gun, and the barrier plate (23) tends to block described under elastic force effect Vertical chamber (212) end；Each elastic construction is circumferentially uniformly arranged along fixed disk (2), with being fixed on the vertical of the fixed disk (2) bottom Column (1) and chassis (4) the composition pipette holder for being fixedly arranged on the column (1) bottom.
- A kind of 2. pipette holder easy to clamping according to the claim 1, it is characterised in that：Further include arranged on described Auxiliary fixed disk (3) between fixed disk (2) and the chassis (4), sliding block (32) are connected to arranged on institute by the 3rd spring (33) The first sliding cavity (31) that (3) upper shed of auxiliary fixed disk is stated towards the column (1) is interior, forms mounting structure, the auxiliary fixation Disk (3) is fixed on the column (1) by each mounting structure that its middle part is uniformly arranged, its circumferentially corresponding described T-shaped chamber (21) quantity and position is uniformly arranged each fixator (35).
- A kind of 3. pipette holder easy to clamping according to the claim 2, it is characterised in that：Two arc blocks (352) be connected to the strip structure on the auxiliary fixed disk (3) by two the 4th springs (353) respectively second slides Chamber (351) both ends, form the fixator (35), opening are set on the outside of second sliding cavity (351).
- A kind of 4. pipette holder easy to clamping according to the claim 1, it is characterised in that：On the chassis (4) If the groove (41) for collecting liquid, the groove (41) is arranged at immediately below each T-shaped chamber (21), its bottom sets at least one A liquid-leakage alarm (5).
- A kind of 5. pipette holder easy to clamping according to the claim 4, it is characterised in that：Piston (53) passes through What two springs (55) were connected to positioned at accommodating chamber (52) bottom of groove-like structure and were set perpendicular to the accommodating chamber (52) side wall In plunger shaft, conductor piece (54), the piston (53) and the conductor piece are set on its face being connected with the second spring (55) (54), the accommodating chamber (52) and wire connection terminal (56) arranged on the accommodating chamber (52) end, be covered in the accommodating chamber (52) sieve plate (51) of oral area and the buzzer for alarm form the liquid-leakage alarm (5).
- A kind of 6. pipette holder easy to clamping according to the claim 5, it is characterised in that：The conductor piece (54), power supply, the buzzer and the wire connection terminal (56) are sequentially connected in series, and in the conductor piece (54) and described are connect Line terminals (56) form circuit when contacting.
- A kind of 7. pipette holder easy to clamping according to the claim 5, it is characterised in that：The accommodating chamber (52) The dry silica gel particle of interior filling.
- A kind of 8. pipette holder easy to clamping according to the claim 2, it is characterised in that：The sliding block (32) with Column (1) the contact side sets friction plate (34).
- A kind of 9. pipette holder easy to clamping according to the claim 3, it is characterised in that：The arc block (352) occlusal middle is raised and is in serpentine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299712.3U CN207324888U (en) | 2017-10-10 | 2017-10-10 | A kind of pipette holder easy to clamping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299712.3U CN207324888U (en) | 2017-10-10 | 2017-10-10 | A kind of pipette holder easy to clamping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207324888U true CN207324888U (en) | 2018-05-08 |
Family
ID=62367422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299712.3U Active CN207324888U (en) | 2017-10-10 | 2017-10-10 | A kind of pipette holder easy to clamping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207324888U (en) |
-
2017
- 2017-10-10 CN CN201721299712.3U patent/CN207324888U/en active Active
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