CN108637927A - A kind of adjustable fixture for micro-fluidic chip - Google Patents
A kind of adjustable fixture for micro-fluidic chip Download PDFInfo
- Publication number
- CN108637927A CN108637927A CN201810813053.3A CN201810813053A CN108637927A CN 108637927 A CN108637927 A CN 108637927A CN 201810813053 A CN201810813053 A CN 201810813053A CN 108637927 A CN108637927 A CN 108637927A
- Authority
- CN
- China
- Prior art keywords
- shell
- pulling plate
- micro
- sliding rail
- moving spring
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B9/00—Hand-held gripping tools other than those covered by group B25B7/00
Abstract
The invention discloses a kind of adjustable fixtures for micro-fluidic chip, including shell, sliding rail, push handle and secondary pulling plate, the front of the shell is equipped with sliding rail, and through-hole is vertically installed in sliding rail, push handle and limit handle are sequentially installed in the sliding rail from top to bottom, the both sides of the sliding rail inner wall are all provided with the second limiting slot, the push handle extends to the inside of shell close to one end of shell across through-hole, the push handle is equipped with main pulling plate close to one end of shell, and the bottom end of main pulling plate is equipped with secondary pulling plate, four face angles of the pair pulling plate bottom end are all equipped with gripping pawl.The adjustable fixture for being used for micro-fluidic chip can complete the length adjustment to secondary pawl arm, and when making to grip chip in small space, gripping pawl can extend to chip bottom end and carry out gripping work, while can carry out deashing work to chip, improve the functionality of device.
Description
Technical field
The present invention relates to micro fluidic chip technical fields, specially a kind of adjustable fixture for micro-fluidic chip.
Background technology
Microfluidic chip technology (Microfluidics) is biological, chemical, medical analysis process sample preparation, instead
It the basic operation units such as answers, detach, detecting be integrated on the chip of one piece of micro-meter scale, being automatically performed analysis overall process, due to
It in the great potential in the fields such as biology, chemistry, medicine, have been developed as a biology, chemistry, medicine, fluid, electronics,
The brand-new research field of the subject crossings such as material, machinery.
And during the gripping of micro-fluidic chip, due to the dynamics of hand, it is easily damaged chip, and existing
Clamp device is mostly common gripping tweezer, grips inefficiency, a kind of for the adjustable of micro-fluidic chip therefore, it is necessary to design
Formula fixture.
Invention content
The purpose of the present invention is to provide a kind of adjustable fixtures for micro-fluidic chip, to solve above-mentioned background skill
Itd is proposed in art gripping when.The reason of dynamics of hand, is easily damaged chip, and existing clamp device is mostly common folder
The problem of taking tweezer, gripping inefficiency.
To achieve the above object, the present invention provides the following technical solutions：A kind of adjustable folder for micro-fluidic chip
Tool, including shell, sliding rail, push handle and secondary pulling plate, the front of the shell is equipped with sliding rail, and is vertically equipped in sliding rail logical
Hole is sequentially installed with push handle and limit handle in the sliding rail from top to bottom, and the both sides of the sliding rail inner wall are all provided with the second limit
Position slot, the push handle pass through through-hole to extend to the inside of shell close to one end of shell, and the push handle is close to one end of shell peace
Bottom end equipped with main pulling plate, and main pulling plate is equipped with secondary pulling plate, and four face angles of the pair pulling plate bottom end are all equipped with gripping pawl,
The bottom end of the shell is equipped with limit hole, and the quantity of limit hole is four, and the one end of the gripping pawl far from secondary pulling plate is all
The outside of shell is extended to across limit hole.
Preferably, the side of the housing tip half is embedded with air bag, and the bottom end of air bag is equipped with gas-guide tube, and gas-guide tube is remote
One end from air bag extends to the bottom end of shell, and gas-guide tube is equipped with mounting hole far from air bag one end, and the quantity of mounting hole is
Four, the one end of mounting hole far from gas-guide tube is all connected with inner walls.
Preferably, the gripping pawl include axial prong arm, secondary pawl arm, the first card ball, (the first back-moving spring, the first limited block and
The bottom end of first limiting slot, axial prong arm is equipped with secondary pawl arm, and one end of the nearly axial prong arm of secondary pawl arm rest extends to inside axial prong arm,
The side of axial prong arm inner wall is evenly arranged with the first limiting slot, and the side inside secondary pawl arm rest nearly axial prong arm one end is equipped with first
Resetting spring, and the quantity of (the first back-moving spring is two, (the first back-moving spring is all equipped with close to one end of the first limiting slot
First card ball, and first one end of card ball far from (the first back-moving spring is all equipped with the first limited block, the first limited block and first
Limiting slot cooperates.
Preferably, the limit handle includes main handle body, the second limited block, second back-moving spring, restoring board and the second card ball,
The both sides of main handle body are all equipped with the second card ball, and the second card ball all extends to installation inside main handle body close to one end of main handle body
There are the second limited block, the one end of the second limited block far from the second card ball that second back-moving spring, and second back-moving spring are all installed
It cooperates with the second limiting slot, second back-moving spring is all equipped with restoring board inside the main handle body far from second card ball one end.
Preferably, the junction of the main pulling plate and secondary pulling plate is provided with buffer spring, and the quantity of buffer spring is four
It is a.
Preferably, the side of the main pulling plate is equipped with sliding block, and the side of inner walls is equipped with sliding slot, and sliding slot and cunning
Block cooperates, and the top of sliding slot is equipped with third limited block.
Compared with prior art, the beneficial effects of the invention are as follows：The adjustable fixture for being used for micro-fluidic chip can be complete
The length adjustment of pair pawl arm in pairs, when making to grip chip in small space, gripping pawl can extend to chip bottom end and carry out gripping work
Make, while deashing work can be carried out to chip, improves the functionality of device；
(1) it is provided with gripping pawl, the claw-like gripping end of pawl is gripped, chip can be gripped from the bottom end of chip, simultaneously
By dragging secondary pawl arm, so that the first card ball is oppressed, make secondary pawl arm that can be moved in axial prong arm, when being adjusted to suitable position
When, the elastic force that (the first back-moving spring generates makes the first card ball reset, and is caught in the first limiting slot, you can completes the length to secondary pawl arm
Degree is adjusted, and when making to grip chip in small space, gripping pawl can extend to chip bottom end and carry out gripping work；
(2) it is provided with push handle, limit handle and buffer spring, when use device is gripped, staff passes through upward
It pushes push handle, push handle that main pulling plate is driven to move upwards, to drive gripping pawl to move upwards, by the compressing of limit hole, makes four
A gripping pawl is drawn close to centre, and gripping work is carried out to chip, and when staff pushes push handle too quickly, buffer spring plays
Buffering effect avoids gripping pawl from damaging chip, while after having gripped chip, and staff can be limited by mobile
Handle is extruded by the second limited block to contract, when the second limited block is moved at the position of next second limiting slot,
The elastic force that two resetting springs generate makes the second limit block reset, is caught in the second limiting slot, you can plays limit effect, work people
Limit handle can be pushed to the bottom end of push handle by member, be limited to push handle, staff can unclamp push handle, be seen to chip
It examines, to improve the practicability of device；
(3) it is provided with air bag and gas-guide tube, after gripping chip, staff can be by pressing pressuring gasbag, in air bag
Air is gushed out by gas-guide tube, carries out deashing work to the chip gripped, improves the functionality of device.
Description of the drawings
Fig. 1 is the structure schematic elevation view of the present invention；
Fig. 2 is that the structure of the present invention faces diagrammatic cross-section；
Fig. 3 is that the structure side of the present invention regards diagrammatic cross-section；
Fig. 4 is the shell bottom end structural profile illustration of the present invention；
Fig. 5 is the gripping pawl structural profile illustration of the present invention；
Fig. 6 is the limit handle structure schematic diagram of the present invention.
In figure：1, shell；2, air bag；3, pawl is gripped；301, axial prong arm；302, secondary pawl arm；303, the first card ball；304,
One resetting spring；305, the first limited block；306, the first limiting slot；4, sliding rail；5, through-hole；6, push handle；7, handle is limited；701, main
Shank body；702, the second limited block；703, second back-moving spring；704, restoring board；705, the second card ball；8, gas-guide tube；9, main drawing
Plate；10, buffer spring；11, secondary pulling plate；12, limit hole；13, mounting hole；14, sliding block；15, sliding slot；16, the second limiting slot；
17, third limited block.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, a kind of embodiment provided by the invention：
A kind of adjustable fixture for micro-fluidic chip, including shell 1, sliding rail 4, push handle 6 and secondary pulling plate 11, shell
1 front is equipped with sliding rail 4, and through-hole 5 is vertically equipped in sliding rail 4, is sequentially installed with 6 He of push handle in sliding rail 4 from top to bottom
Limit handle 7.
Preferably, limit handle 7 includes main handle body 701, the second limited block 702, second back-moving spring 703, restoring board 704
Second card ball 705 is all installed with the both sides of the second card ball 705, main handle body 701, and the second card ball 705 is close to main handle body 701
One end, which all extends to inside main handle body 701, is equipped with the second limited block 702, the second limited block 702 far from the second card ball 705 one
End is all equipped with second back-moving spring 703, and second back-moving spring 703 and the second limiting slot 16 cooperate, and second resets bullet
Spring 703 is all equipped with restoring board 704 inside the main handle body 701 far from 705 one end of the second card ball.
When use device is gripped, staff drives main pulling plate 9 to transport upwards by pushing up push handle 6, push handle 6
It is dynamic, to drive gripping pawl 3 to move upwards, by the compressing of limit hole 12, so that four gripping pawls 3 is drawn close to centre, to chip
Gripping work is carried out, while after having gripped chip, staff can limit handle 7 by mobile, pass through the second limited block 702
It is extruded to contract, when the second limited block 702 is moved at the position of next second limiting slot 16, second back-moving spring
703 elastic force generated make the second limited block 702 reset, and are caught in the second limiting slot 16, you can play limit effect, staff
Limit handle 7 can be pushed to the bottom end of push handle 6, push handle 6 is limited, staff can unclamp push handle 6, be carried out to chip
Observation, to improve the practicability of device.
The both sides of 4 inner wall of sliding rail are all provided with the second limiting slot 16, and push handle 6 extends close to one end of shell 1 across through-hole 5
To the inside of shell 1, push handle 6 is equipped with main pulling plate 9 close to one end of shell 1, and the bottom end of main pulling plate 9 is equipped with secondary pulling plate
11, the junction of main pulling plate 9 and secondary pulling plate 11 is provided with buffer spring 10, and the quantity of buffer spring 10 is four, buffering elastic
The top of spring 10 is all connected by welding with the bottom end of main pulling plate 9, and the top of buffer spring 10 all passes through welding and secondary pulling plate
11 top is connected, and when being stretched, buffer spring 10 plays buffering effect, and gripping pawl 3 is avoided to cause to hinder to chip
Evil.
Preferably, the side of main pulling plate 9 is equipped with sliding block 14, the side of 1 inner wall of shell is equipped with sliding slot 15, and sliding slot
15 cooperate with sliding block 14, and the top of sliding slot 15 is equipped with third limited block 17, is embedded in sliding slot 15 outside sliding block 14, when main drawing
When 9 movement under force of plate, band movable slider 14 is moved in sliding slot 15, forms sliding structure, when being slided to improve main pulling plate 9
Stability, and third limited block 17 limit sliding block 14 movement distance.
Four face angles of 11 bottom end of secondary pulling plate are all equipped with gripping pawl 3, and the bottom end of shell 1 is equipped with limit hole 12, and limits
The quantity in position hole 12 is four, grips the outside that the one end of pawl 3 far from secondary pulling plate 11 all passes through limit hole 12 to extend to shell 1.
Preferably, gripping pawl 3 include axial prong arm 301, secondary pawl arm 302, the first card ball 303, (the first back-moving spring 304,
The bottom end of first limited block 305 and the first limiting slot 306, axial prong arm 301 is equipped with secondary pawl arm 302, and secondary pawl arm 302 is close to main
One end of pawl arm 301 extends to inside axial prong arm 301, and the side of 301 inner wall of axial prong arm is evenly arranged with the first limiting slot 306,
Side of the secondary pawl arm 302 inside 301 one end of axial prong arm is equipped with (the first back-moving spring 304, and (the first back-moving spring 304
Quantity is two, and (the first back-moving spring 304 is all equipped with the first card ball 303, and the first card close to one end of the first limiting slot 306
The one end of ball 303 far from (the first back-moving spring 304 is all equipped with the first limited block 305, the first limited block 305 and the first limiting slot
306 cooperate.
The claw-like for gripping pawl 3 grips end, can be gripped from the bottom end of chip to chip, while by dragging secondary pawl arm
302, so that the first card ball 303 is oppressed, makes secondary pawl arm 302 that can be moved in axial prong arm 301, when being adjusted to suitable position,
The elastic force that (the first back-moving spring 304 generates makes the first card ball 303 reset, and is caught in the first limiting slot 306, you can completes to secondary pawl
The length adjustment of arm 302, when making to grip chip in small space, gripping pawl 3 can extend to chip bottom end and carry out gripping work.
Preferably, the side on 1 top of shell half is embedded with air bag 2, and the bottom end of air bag 2 is equipped with gas-guide tube 8, gas-guide tube
8 one end far from air bag 2 extend to the bottom end of shell 1, and gas-guide tube 8 is equipped with mounting hole 13, and mounting hole far from 2 one end of air bag
13 quantity is four, and the one end of mounting hole 13 far from gas-guide tube 8 is all connected with 1 inner wall of shell.
After gripping is to chip, staff can be by pressing pressuring gasbag 2, and the air in air bag 2 is gushed by gas-guide tube 8
Go out, deashing work is carried out to the chip gripped, improves the functionality of device.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of adjustable fixture for micro-fluidic chip, including shell (1), sliding rail (4), push handle (6) and secondary pulling plate
(11), it is characterised in that：The front of the shell (1) is equipped with sliding rail (4), and through-hole (5) is vertically equipped in sliding rail (4),
Push handle (6) and limit handle (7) are sequentially installed in the sliding rail (4) from top to bottom, the both sides of sliding rail (4) inner wall are all arranged
There are the second limiting slot (16), the push handle (6) to extend to the inside of shell (1) across through-hole (5) close to one end of shell (1),
The push handle (6) is equipped with main pulling plate (9) close to one end of shell (1), and the bottom end of main pulling plate (9) is equipped with secondary pulling plate
(11), four face angles of described secondary pulling plate (11) bottom end are all equipped with gripping pawl (3), and the bottom end installation of the shell (1) is limited
Position hole (12), and the quantity of limit hole (12) is four, the one end of the gripping pawl (3) far from secondary pulling plate (11) all passes through limit
Hole (12) extends to the outside of shell (1).
2. a kind of adjustable fixture for micro-fluidic chip according to claim 1, it is characterised in that：The shell
(1) side on top half is embedded with air bag (2), and the bottom end of air bag (2) is equipped with gas-guide tube (8), and gas-guide tube (8) is far from air bag
(2) one end extends to the bottom end of shell (1), and gas-guide tube (8) is equipped with mounting hole (13) far from air bag (2) one end, and installs
The quantity in hole (13) is four, and the one end of mounting hole (13) far from gas-guide tube (8) is all connected with shell (1) inner wall.
3. a kind of adjustable fixture for micro-fluidic chip according to claim 1, it is characterised in that：The gripping
Pawl (3) includes axial prong arm (301), secondary pawl arm (302), the first card ball (303), (the first back-moving spring (304), the first limited block
(305) and the first limiting slot (306), the bottom end of axial prong arm (301) are equipped with secondary pawl arm (302), and the close master of secondary pawl arm (302)
One end of pawl arm (301) extends to axial prong arm (301) inside, and the side of axial prong arm (301) inner wall is evenly arranged with the first limit
Slot (306), side of the secondary pawl arm (302) inside axial prong arm (301) one end are equipped with (the first back-moving spring (304), and the
The quantity of one resetting spring (304) is two, and (the first back-moving spring (304) is all installed close to one end of the first limiting slot (306)
There is the first card ball (303), and the one end of the first card ball (303) far from (the first back-moving spring (304) is all equipped with the first limited block
(305), the first limited block (305) cooperates with the first limiting slot (306).
4. a kind of adjustable fixture for micro-fluidic chip according to claim 1, it is characterised in that：The limit
Handle (7) includes main handle body (701), the second limited block (702), second back-moving spring (703), restoring board (704) and the second card ball
(705), the both sides of main handle body (701) are all equipped with the second card ball (705), and the second card ball (705) is close to main handle body (701)
One end, which all extends to inside main handle body (701), is equipped with the second limited block (702), and the second limited block (702) is far from the second card ball
(705) one end is all equipped with second back-moving spring (703), and second back-moving spring (703) and the second limiting slot (16) are mutual
Cooperation, second back-moving spring (703) are all equipped with restoring board inside the main handle body (701) far from second card ball (705) one end
(704)。
5. a kind of adjustable fixture for micro-fluidic chip according to claim 1, it is characterised in that：The main drawing
The junction of plate (9) and secondary pulling plate (11) is provided with buffer spring (10), and the quantity of buffer spring (10) is four.
6. a kind of adjustable fixture for micro-fluidic chip according to claim 1, it is characterised in that：The main drawing
The side of plate (9) is equipped with sliding block (14), and the side of shell (1) inner wall is equipped with sliding slot (15), and sliding slot (15) and sliding block
(14) it cooperates, the top of sliding slot (15) is equipped with third limited block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813053.3A CN108637927B (en) | 2018-07-23 | 2018-07-23 | Adjustable clamp for microfluidic chip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810813053.3A CN108637927B (en) | 2018-07-23 | 2018-07-23 | Adjustable clamp for microfluidic chip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108637927A true CN108637927A (en) | 2018-10-12 |
| CN108637927B CN108637927B (en) | 2023-10-31 |
Family
ID=63760011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810813053.3A Active CN108637927B (en) | 2018-07-23 | 2018-07-23 | Adjustable clamp for microfluidic chip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108637927B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980371A (en) * | 2019-03-13 | 2019-07-05 | 浙江广为电器工具有限公司 | Clamper |
| CN114766260A (en) * | 2022-04-24 | 2022-07-22 | 陈志琴 | Agricultural is with old and useless plastic film removal equipment |
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| US3945676A (en) * | 1973-09-14 | 1976-03-23 | Kabushiki Kaisha Komatsu Seisakusho | Gripping device |
| CN102896627A (en) * | 2011-07-29 | 2013-01-30 | 温县供电有限责任公司 | Multifunctional detection article seeker |
| CN202781138U (en) * | 2012-09-28 | 2013-03-13 | 上海电机学院 | Adjustable manual clamper |
| TWM511558U (en) * | 2015-05-29 | 2015-11-01 | Univ Far East | Adjustable jig |
| CN205107817U (en) * | 2015-09-30 | 2016-03-30 | 上海市肺科医院 | Special lung pincers of haplopore chest laparoscopic surgery |
| CN107443361A (en) * | 2017-08-17 | 2017-12-08 | 柳州福能机器人开发有限公司 | Multivariant mechanical arm |
| CN208557220U (en) * | 2018-07-23 | 2019-03-01 | 上海市第一人民医院 | A kind of adjustable fixture for micro-fluidic chip |
-
2018
- 2018-07-23 CN CN201810813053.3A patent/CN108637927B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945676A (en) * | 1973-09-14 | 1976-03-23 | Kabushiki Kaisha Komatsu Seisakusho | Gripping device |
| CN102896627A (en) * | 2011-07-29 | 2013-01-30 | 温县供电有限责任公司 | Multifunctional detection article seeker |
| CN202781138U (en) * | 2012-09-28 | 2013-03-13 | 上海电机学院 | Adjustable manual clamper |
| TWM511558U (en) * | 2015-05-29 | 2015-11-01 | Univ Far East | Adjustable jig |
| CN205107817U (en) * | 2015-09-30 | 2016-03-30 | 上海市肺科医院 | Special lung pincers of haplopore chest laparoscopic surgery |
| CN107443361A (en) * | 2017-08-17 | 2017-12-08 | 柳州福能机器人开发有限公司 | Multivariant mechanical arm |
| CN208557220U (en) * | 2018-07-23 | 2019-03-01 | 上海市第一人民医院 | A kind of adjustable fixture for micro-fluidic chip |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109980371A (en) * | 2019-03-13 | 2019-07-05 | 浙江广为电器工具有限公司 | Clamper |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108637927B (en) | 2023-10-31 |
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