CN216826292U - Micro-fluidic chip fixture device suitable for different sizes - Google Patents
Micro-fluidic chip fixture device suitable for different sizes Download PDFInfo
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- CN216826292U CN216826292U CN202220218535.6U CN202220218535U CN216826292U CN 216826292 U CN216826292 U CN 216826292U CN 202220218535 U CN202220218535 U CN 202220218535U CN 216826292 U CN216826292 U CN 216826292U
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Abstract
The utility model belongs to the field of microfluidic chips, in particular to a microfluidic chip fixture device suitable for different sizes, which comprises a base, a microfluidic chip, a fixed block, a moving device and a lifting device, wherein the microfluidic chip is arranged on the base, the fixed block is fixedly arranged on the base, the moving device and the lifting device are both arranged on the base, the moving device comprises a moving plate, a spring, an oil cylinder, a sliding block and a moving mechanism, sliding grooves are respectively arranged at two sides of the base, the sliding blocks are clamped in the sliding grooves, the moving plate and the sliding blocks are welded together, the output end of the oil cylinder is welded on the sliding block, the spring is sleeved on the oil cylinder, the moving mechanism is arranged at one side of the base, the microfluidic chip fixture device can fix the microfluidic chips with different sizes, and simultaneously, when the microfluidic chip is disassembled, the microfluidic chip cannot be damaged by manual disassembly, the disassembly is more convenient.
Description
Technical Field
The utility model belongs to the technical field of micro-fluidic chip, specifically be a micro-fluidic chip fixture device suitable for not unidimensional.
Background
The micro-fluidic chip technology integrates basic operation units of sample preparation, reaction, separation, detection and the like in the biological, chemical and medical analysis process into a micron-scale chip, and automatically completes the whole analysis process. Due to its great potential in the fields of biology, chemistry, medicine and the like, the method has been developed into a new research field crossing the disciplines of biology, chemistry, medicine, fluid, electronics, materials, machinery and the like. Because of their miniaturization, integration, etc., microfluidic devices are commonly referred to as microfluidic chips, also known as lab-on-a-chip and micro total analysis systems.
When the traditional microfluidic chip is fixed, the microfluidic chip can only be singly fixed on the base, when the other microfluidic chip needs to be fixed, the other microfluidic chip can only be replaced again, the traditional microfluidic chip can only be manually buckled down, and sometimes the damage to the microfluidic chip can be caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a micro-fluidic chip fixture device suitable for not unidimensional possesses and can fix not unidimensional micro-fluidic chip, has solved the problem that current fixture device can only be single go on fixing to a micro-fluidic chip.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the microfluidic chip clamp device suitable for different sizes comprises a base, a microfluidic chip, a fixed block, a moving device and a lifting device, wherein the microfluidic chip is arranged on the base, the fixed block is fixedly arranged on the base, and the moving device and the lifting device are arranged on the base;
the moving device comprises a moving plate, a spring, an oil cylinder, a sliding block and a moving mechanism, sliding grooves are formed in the two sides of the base, the sliding block is clamped in the sliding grooves, the moving plate and the sliding block are welded together, the output end of the oil cylinder is welded on the sliding block, the spring sleeve is arranged on the oil cylinder, and the moving mechanism is arranged on one side of the base.
Preferably, the moving mechanism comprises a bidirectional threaded rod, a sliding block, a first connecting rod, a second connecting rod, a rotating rod, a clamping plate, a fixing box, a first gear, a second gear, a motor, a first hinge part and a second hinge part, wherein a groove is formed in the fixing box, the bidirectional threaded rod is rotatably connected in the groove through a bearing, the sliding blocks are arranged on two sides of the fixing box, internal threads are arranged in the sliding block, the internal threads are meshed with the bidirectional threaded rod, the first hinge part is welded on two sides of the fixing box, the sliding block is welded on the second hinge part, one end of the first connecting rod and one end of the second connecting rod are rotatably connected on the rotating rod through a bearing, the other ends of the first connecting rod and the second connecting rod are rotatably connected on the first hinge part and the second hinge part through a bearing respectively, one end of the rotating rod is rotatably connected on the clamping plate through a bearing, the first gear is fixedly installed on the bidirectional threaded rod, the first gear is meshed with the second gear, the output end of the motor is welded to the second gear, rails are arranged on two sides of the fixing block, and the clamping plate is arranged in the rails.
By adopting the scheme, the micro-fluidic chips with different sizes can be effectively fixed through the arranged moving device, and great convenience is achieved.
Preferably, the lifting device comprises a limiting block, a bearing plate, a vertical rod, a moving block and a miniature spring, a cavity is formed in the limiting block, the miniature spring is arranged in the cavity, one end of the miniature spring is welded on the moving block, two ends of the vertical rod are respectively welded on the bearing plate and the moving block, and the limiting block, the bearing plate, the vertical rod, the moving block and the miniature spring are all provided with four parts.
By adopting the scheme, the lifting device can effectively and conveniently disassemble the microfluidic chip.
(III) advantageous effects
Compared with the prior art, the utility model provides a micro-fluidic chip fixture device suitable for not unidimensional possesses following beneficial effect:
the micro-fluidic chip clamp device can fix micro-fluidic chips with different sizes, and meanwhile, when the micro-fluidic chip is disassembled, the micro-fluidic chip cannot be damaged due to manual disassembly, so that the micro-fluidic chip is more convenient to disassemble.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a middle three-dimensional structure of the present invention;
FIG. 3 is a schematic structural view of the middle moving mechanism of the present invention;
fig. 4 is a schematic structural view of the lifting device of the present invention;
in the figure:
1. a base; 2. a microfluidic chip; 3. a fixed block;
4. a mobile device; 411. moving the plate; 412. a spring; 413. an oil cylinder; 414. a slider;
5. a lifting device; 511. a limiting block; 512. a bearing plate; 513. a vertical rod; 514. a moving block; 515. a micro-spring;
6. a moving mechanism; 611. a bidirectional threaded rod; 612. a slider; 613. a first connecting rod; 614. a second connecting rod; 615. rotating the rod; 616. a splint; 617. a fixing box; 618. a first gear; 619. a second gear; 620. an electric motor; 621. a first hinge part; 622. and a second hinge part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The device comprises a base 1, a microfluidic chip 2, a fixed block 3, a moving device 4 and a lifting device 5, wherein the microfluidic chip 2 is arranged on the base 1, the fixed block 3 is fixedly arranged on the base 1, and the moving device 4 and the lifting device 5 are both arranged on the base 1;
the moving device 4 comprises a moving plate 411, a spring 412, an oil cylinder 413, a sliding block 414 and a moving mechanism 6, sliding grooves are formed in two sides of the base, the sliding block 414 is clamped in the sliding grooves, the moving plate 411 and the sliding block 414 are welded together, the output end of the oil cylinder 413 is welded on the sliding block 414, the spring 412 is sleeved on the oil cylinder 413, and the moving mechanism 6 is arranged on one side of the base 1.
The moving mechanism 6 comprises a bidirectional threaded rod 611, a sliding block 612, a connecting rod I613, a connecting rod II 614, a rotating rod 615, a clamping plate 616, a fixing box 617, a gear I618, a gear II 619, a motor 620, a hinge I621 and a hinge II 622, a groove is formed in the fixing block 3, the bidirectional threaded rod 611 is rotatably connected in the groove through a bearing, the sliding block 612 is arranged on both sides of the fixing block 3, an internal thread is arranged in the sliding block 612 and is meshed with the bidirectional threaded rod 611, the hinge I621 is welded on both sides of the fixing box 617, the hinge of the sliding block 612 is welded on the hinge II 622, one ends of the connecting rod I613 and the connecting rod II 614 are rotatably connected on the rotating rod 615 through the bearing, the other ends of the connecting rod I613 and the connecting rod II 614 are rotatably connected on the hinge I621 and the hinge II 622 through the bearing respectively, one end of the rotating rod 615 is rotatably connected on the clamping plate 616 through the bearing, first gear 618 fixed mounting is on two-way threaded rod 611, and first gear 618 meshes with two 619 of gear mutually, and the welding of motor 620 output is on two 619 of gear, and the track has all been seted up to fixed block 3 both sides, and splint 616 sets up in the track.
Referring to fig. 1-4, through the mobile device 4, when the microfluidic chip 2 with different thicknesses is to be fixed, the motor 620 can be started, the output end of the motor 620 is welded on the second gear 619, the second gear 619 is engaged with the first gear 618, a groove is formed in the fixed block 3, the fixed box 617 is clamped in the groove, a circular hole is formed in the fixed box 617, the bidirectional threaded rod 611 passes through the circular hole and is arranged on the fixed block 3, sliding blocks 612 are arranged on both sides of the bidirectional threaded rod 611, internal threads are arranged in the sliding blocks 612 and are engaged with the bidirectional threaded rod 611, the first hinge part 621 and the second hinge part 622 are respectively welded on the fixed box 617 and the sliding blocks 612, one ends of the first connecting rod 613 and the second connecting rod 614 are rotatably connected to the rotating rod 615 through bearings, one end of the first connecting rod 613 is provided with a notch, the second connecting rod 614 is partially arranged in the first connecting rod 613, meanwhile, the other ends of the first connecting rod 613 and the second connecting rod 614 are rotatably connected to the first hinge part 621 and the second hinge part 622 through bearings, a clamp plate 616 is fixedly installed at one end of the rotating rod 615, so that the bidirectional threaded rod 611 can be rotated, the first connecting rod 613 and the second connecting rod 614 move outwards to drive the clamp plate 616 to move, the microfluidic chip 2 is fixed on the clamp plate 616, and meanwhile, when the microfluidic chips 2 of different sizes are required to be fixed, the moving plate 411 can be moved, a sliding groove is formed in the base 1, the sliding block 414 is clamped in the sliding groove, the sliding block 414 is welded on the moving plate 411, one end of the spring 412 is welded on the sliding block 414, and the spring 412 is sleeved on the oil cylinder 413, so that the oil cylinder 413 can be started, and the microfluidic chips 2 of different sizes are conveniently fixed on the base 1.
Example two
The lifting device 5 comprises a limiting block 511, a bearing plate 512, a vertical rod 513, a moving block 514 and a micro spring 515, a cavity is formed in the limiting block 511, the micro spring 515 is arranged in the cavity, one end of the micro spring 515 is welded on the moving block 514, two ends of the vertical rod 513 are respectively welded on the bearing plate 512 and the moving block 514, and four of the limiting block 511, the bearing plate 512, the vertical rod 513, the moving block 514 and the micro spring 515 are arranged.
Referring to fig. 1-4, by the lifting device 5, when the microfluidic chip 2 is fixed, and when the microfluidic chip 2 needs to be disassembled, the microfluidic chip 2 can only be manually removed by hand, so that the microfluidic chip 2 is easily damaged, so that when the microfluidic chip 2 needs to be disassembled, the micro spring 515 can be arranged in the cavity by the limiting block 511, the cavity is formed in the limiting block 511, one end of the micro spring 515 is welded on the bearing plate 512, and the two ends of the vertical rod 513 are respectively welded on the bearing plate 512 and the moving block 514, so that when the microfluidic chip 2 needs to be disassembled, the clamping plate 616 fixing the microfluidic chip 2 can move into the fixing block 3, and at this time, because there is no fixed support on the microfluidic chip 2, the microfluidic chip 2 can be ejected through the micro spring 515, and the microfluidic chip 2 on the bearing plate 512 is directly ejected from the base 1, the disassembly is convenient, and the micro-fluidic chip 2 can not be damaged during the disassembly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a microfluidic chip fixture device suitable for not unidimensional which characterized in that: the device comprises a base (1), a micro-fluidic chip (2), a fixed block (3), a moving device (4) and a lifting device (5), wherein the micro-fluidic chip (2) is arranged on the base (1), the fixed block (3) is fixedly arranged on the base (1), and the moving device (4) and the lifting device (5) are arranged on the base (1);
mobile device (4) include movable plate (411), spring (412), hydro-cylinder (413), slider (414) and moving mechanism (6), the spout has all been seted up to base (1) both sides, the card is established in the spout and is had slider (414), movable plate (411) with slider (414) welding together, hydro-cylinder (413) output welding is in on slider (414), spring (412) cover is established on hydro-cylinder (413), moving mechanism (6) set up base (1) one side.
2. The microfluidic chip clamping device suitable for different sizes according to claim 1, wherein: the moving mechanism (6) comprises a bidirectional threaded rod (611), sliding blocks (612), a first connecting rod (613), a second connecting rod (614), a rotating rod (615), a clamping plate (616), a fixing box (617), a first gear (618), a second gear (619), a motor (620), a first hinge (621) and a second hinge (622), a groove is formed in the fixing block (3), the bidirectional threaded rod (611) is rotatably connected in the groove through a bearing, the sliding blocks (612) are arranged on two sides of the fixing block (3), an internal thread is arranged in the sliding block (612), and the internal thread is meshed with the bidirectional threaded rod (611).
3. A microfluidic chip gripper device according to claim 2, wherein the microfluidic chip gripper device comprises: on fixed box (617) both sides all welded the articulated elements (621), sliding block (612) welding on articulated elements two (622), connecting rod one (613) with connecting rod two (614) one end is passed through the bearing and is rotated and connect in dwang (615), connecting rod one (613) with the connecting rod two (614) other end is passed through the bearing rotation respectively and is connected in articulated elements one (621) with on articulated elements two (622).
4. A microfluidic chip gripper device according to claim 2, wherein the microfluidic chip gripper device comprises: dwang (615) one end is passed through the bearing and is rotated the connection on splint (616), gear (618) fixed mounting is on two-way threaded rod (611), gear (618) with gear two (619) meshes mutually, motor (620) output welding is in on gear two (619), the track has all been seted up to fixed block (3) both sides, splint (616) set up in the track.
5. The microfluidic chip clamping device suitable for different sizes according to claim 1, wherein: elevating gear (5) include stopper (511), bearing plate (512), montant (513), movable block (514) and miniature spring (515), set up the cavity in stopper (511), miniature spring (515) set up in the cavity, welding of miniature spring (515) one end is in on the movable block (514), welding respectively at montant (513) both ends is in bearing plate (512) with on the movable block (514).
6. The microfluidic chip clamping device suitable for different sizes according to claim 5, wherein: the limiting block (511), the bearing plate (512), the vertical rod (513), the moving block (514) and the micro spring (515) are four in number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218535.6U CN216826292U (en) | 2022-01-26 | 2022-01-26 | Micro-fluidic chip fixture device suitable for different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220218535.6U CN216826292U (en) | 2022-01-26 | 2022-01-26 | Micro-fluidic chip fixture device suitable for different sizes |
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| Publication Number | Publication Date |
|---|---|
| CN216826292U true CN216826292U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220218535.6U Active CN216826292U (en) | 2022-01-26 | 2022-01-26 | Micro-fluidic chip fixture device suitable for different sizes |
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| CN (1) | CN216826292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319434A (en) * | 2022-09-15 | 2022-11-11 | 中国矿业大学 | Automatic clamping and tube inserting device and method for microfluidic chip |
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2022
- 2022-01-26 CN CN202220218535.6U patent/CN216826292U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319434A (en) * | 2022-09-15 | 2022-11-11 | 中国矿业大学 | Automatic clamping and tube inserting device and method for microfluidic chip |
| CN115319434B (en) * | 2022-09-15 | 2024-03-19 | 中国矿业大学 | Automatic clamping and intubation device and method for microfluidic chip |
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