CN220194921U - Micro-fluidic chip fixture - Google Patents
Micro-fluidic chip fixture Download PDFInfo
- Publication number
- CN220194921U CN220194921U CN202321898711.6U CN202321898711U CN220194921U CN 220194921 U CN220194921 U CN 220194921U CN 202321898711 U CN202321898711 U CN 202321898711U CN 220194921 U CN220194921 U CN 220194921U
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- clamping plate
- threaded rod
- guide rod
- upper clamping
- microfluidic chip
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- 238000007906 compression Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims 1
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- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The application discloses micro-fluidic chip anchor clamps includes: the upper clamping plate is connected with the lower clamping plate through a hand screwing screw, a chip box for installing the microfluidic chip is arranged at the top of the lower clamping plate, a first adjusting component and a second adjusting component are slidably connected to the bottom of the upper clamping plate along the width direction, and a first connector and a second connector are slidably connected to the first adjusting component and the second adjusting component along the length direction. The utility model is applicable to microfluidic chips with different sizes and interface layouts, and has stronger compatibility and flexibility.
Description
Technical Field
The application relates to the technical field of microfluidic chips, in particular to a microfluidic chip clamp.
Background
The existing microfluidic chip clamp is single in structure and poor in compatibility, and cannot be suitable for microfluidic chips with different sizes and interface layouts.
Disclosure of Invention
The embodiment of the application provides a microfluidic chip fixture, which can be suitable for microfluidic chips with different sizes and interface layouts, and has stronger compatibility and flexibility.
In view of this, the present application provides a microfluidic chip fixture comprising: an upper clamping plate and a lower clamping plate;
the upper clamping plate is connected with the lower clamping plate through hand screwing;
the top of the lower clamping plate is provided with a chip box for mounting a microfluidic chip;
the bottom of the upper clamping plate is connected with a first adjusting assembly and a second adjusting assembly in a sliding manner along the width direction;
the first adjusting assembly and the second adjusting assembly are connected with a first connector and a second connector in a sliding mode along the length direction.
Optionally, first guide rods are symmetrically arranged on two sides of the upper clamping plate;
the first adjusting component and the second adjusting component are both arranged on the first guide rod in a sliding way;
one side of the upper clamping plate is provided with a first threaded rod for driving the first adjusting component to slide along the first guide rod;
the other side of the upper clamping plate is provided with a second threaded rod for driving the second adjusting component to slide along the first guide rod;
the first threaded rod and the second threaded rod are parallel to the first guide rod, and the first threaded rod is in threaded connection with the first adjusting component;
the second threaded rod is in threaded connection with the second adjusting component.
Optionally, the first adjusting component and the second adjusting component each comprise a second guide rod, the first joint and the second joint which are slidably arranged on the second guide rod, a third threaded rod for driving the first joint to slide along the second guide rod, and a fourth threaded rod for driving the second joint to slide along the second guide rod;
the third threaded rod and the fourth threaded rod are parallel to the second guide rod, the third threaded rod is in threaded connection with the first joint, and the fourth threaded rod is in threaded connection with the second joint.
Optionally, the first threaded rod is far away from one end of the first adjusting component, the second threaded rod is far away from one end of the second adjusting component, the third threaded rod is far away from one end of the first joint and the fourth threaded rod is far away from one end of the second joint.
Optionally, the upper clamping plate is connected with the lower clamping plate in a sliding manner along the up-down direction through a third guide rod, and a first elastic piece is arranged between the upper clamping plate and the lower clamping plate.
Optionally, the third guide rod is fixed at the bottom of the upper clamping plate;
the top of the lower clamping plate is correspondingly provided with a guide groove matched with the third guide rod in shape;
the third guide rod is connected with the guide groove in a sliding manner;
the first elastic piece is a compression spring, and the compression spring is sleeved on the third guide rod.
Optionally, a guide rail is arranged on the lower clamping plate;
the chip box is in sliding connection with the guide rail through a sliding block.
Optionally, a key is arranged on one side of the lower clamping plate;
a buckle is arranged on one side of the key close to the chip box;
the bottom of the chip box is correspondingly provided with an upright post which is used for being clamped with the buckle;
the top of the lower clamping plate is provided with a second elastic piece matched with the key.
Optionally, a spring thimble mechanism for ejecting the chip box is arranged at the top of the lower clamping plate;
and a stop block matched with the spring thimble mechanism is correspondingly arranged at the bottom of the chip box.
Optionally, a perspective hole is formed in the top of the upper clamping plate.
From the above technical solutions, the embodiments of the present application have the following advantages: the microfluidic chip clamp comprises an upper clamping plate and a lower clamping plate, wherein the upper clamping plate is connected with the lower clamping plate through a hand-screwed screw, a chip box for installing a microfluidic chip is arranged at the top of the lower clamping plate, a first adjusting assembly and a second adjusting assembly are arranged at the bottom of the upper clamping plate, and a first connector and a second connector are connected to the first adjusting assembly and the second adjusting assembly in a sliding manner along the length direction. When the microfluidic chip clamp is used, the upper clamping plate and the lower clamping plate are separated by screwing the screws, the microfluidic chip is mounted in the chip box at the top of the lower clamping plate, then the first joint and the second joint on the first adjusting component and the second adjusting component are aligned with the interface on the microfluidic chip by sliding the first adjusting component and the second adjusting component, and finally the microfluidic chip is clamped by screwing the screws by the hands, and at the moment, the first joint and the second joint are crimped on the interface of the microfluidic chip, so that the mounting of the microfluidic chip clamp is completed. Each joint in the micro-fluidic chip fixture is independently operable, the position of the joint can be freely adjusted according to the needs during use, the micro-fluidic chip fixture is suitable for micro-fluidic chips with different sizes and interface layouts, and the compatibility and flexibility are stronger. And, punch holder and lower plate are through hand screw connection, can be applicable to the micro-fluidic chip of different thickness, can not have the instrument simultaneously and fasten or loosen the operation, and then realize the reliable clamp of micro-fluidic chip and release for the anchor clamps operation is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of a microfluidic chip fixture in an embodiment of the present application;
fig. 2 is a schematic diagram of an internal structure of a microfluidic chip holder according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of a microfluidic chip holder when a chip cartridge is ejected in an embodiment of the present application;
FIG. 4 is a top view of a microfluidic chip holder when the cartridge is ejected in an embodiment of the present application;
FIG. 5 is a schematic view of the structure of the lower clamping plate in the embodiment of the present application;
FIG. 6 is a schematic structural diagram of a chip case according to an embodiment of the present application;
fig. 7 is a schematic diagram of a connection structure between a column and a buckle when the chip box is locked in the embodiment of the present application;
wherein, the reference numerals are as follows:
the device comprises a first upper clamping plate, a second lower clamping plate, a first 3-adjusting component, a second 4-adjusting component, a first 5-connector, a second 6-connector, a first 7-hand screw, a first 8-threaded rod, a second 9-threaded rod, a key, a third 11-threaded rod, a fourth 12-threaded rod, a micro-fluidic chip, a chip box 14, a guide rail 15, a slider 16, a third 17-guide rod, a first 18-elastic piece, a transparent 19-hole, a buckle 20-21-second elastic piece, a spring thimble mechanism 22, a stop 23, a column 24-upright 25-first guide rod and a second 26-guide rod.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will clearly and completely describe the technical solution in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
An embodiment of a microfluidic chip fixture is provided, and refer specifically to fig. 1-3.
The microfluidic chip fixture in this embodiment includes: the micro-fluidic chip comprises an upper clamping plate 1 and a lower clamping plate 2, wherein the upper clamping plate 1 is connected with the lower clamping plate 2 through a hand-screwed screw 7, a chip box 14 for installing the micro-fluidic chip 13 is arranged at the top of the lower clamping plate 2, a first adjusting component 3 and a second adjusting component 4 are slidably connected to the bottom of the upper clamping plate 1 along the width direction, and a first connector 5 and a second connector 6 are slidably connected to the first adjusting component 3 and the second adjusting component 4 along the length direction.
It should be noted that: each joint in the micro-fluidic chip fixture is independently operable, the position of the joint can be freely adjusted according to the needs during use, the micro-fluidic chip fixture is suitable for micro-fluidic chips 13 with different sizes and interface layouts, and the compatibility and flexibility are stronger. And, the upper clamping plate 1 and the lower clamping plate 2 are connected through the hand screw 7, so that the clamp can be suitable for microfluidic chips 13 with different thicknesses, and meanwhile, the clamp can be fastened or unfastened without tools, so that the microfluidic chips 13 can be reliably clamped and released, and the clamp operation is more convenient. When the microfluidic chip clamp is used, the upper clamping plate 1 and the lower clamping plate 2 can be separated by screwing the hand screw 7, the microfluidic chip 13 is mounted in the chip box 14 at the top of the lower clamping plate 2, then the first joint 5 and the second joint 6 on the first adjusting component 3 and the second adjusting component 4 and the first joint 5 and the second joint 6 on the first adjusting component 3 and the second adjusting component 4 are aligned with the interface on the microfluidic chip 13, finally the microfluidic chip 13 is clamped by screwing the hand screw 7, and at the moment, the first joint 5 and the second joint 6 are crimped on the interface of the microfluidic chip 13, namely the mounting of the microfluidic chip clamp is completed.
The first embodiment of the microfluidic chip holder provided in the embodiments of the present application is described above, and the second embodiment of the microfluidic chip holder provided in the embodiments of the present application is described below, with reference to fig. 1 to fig. 7.
The microfluidic chip fixture in this embodiment includes: the micro-fluidic chip comprises an upper clamping plate 1 and a lower clamping plate 2, wherein the upper clamping plate 1 is connected with the lower clamping plate 2 through a hand-screwed screw 7, a chip box 14 for installing the micro-fluidic chip 13 is arranged at the top of the lower clamping plate 2, a first adjusting component 3 and a second adjusting component 4 are slidably connected to the bottom of the upper clamping plate 1 along the width direction, and a first connector 5 and a second connector 6 are slidably connected to the first adjusting component 3 and the second adjusting component 4 along the length direction.
Specifically, as shown in fig. 2, the two sides of the upper clamping plate 1 are symmetrically provided with a first guide rod 25, the first adjusting component 3 and the second adjusting component 4 are slidably arranged on the first guide rod 25, one side of the upper clamping plate 1 is provided with a first threaded rod 8 for driving the first adjusting component 3 to slide along the first guide rod 25, the other side of the upper clamping plate 1 is provided with a second threaded rod 9 for driving the second adjusting component 4 to slide along the first guide rod 25, the first threaded rod 8 and the second threaded rod 9 are parallel to the first guide rod 25, the first threaded rod 8 is in threaded connection with the first adjusting component 3, and the second threaded rod 9 is in threaded connection with the second adjusting component 4.
As shown in fig. 2, the first adjusting component 3 and the second adjusting component 4 each comprise a second guide rod 26, a first joint 5 and a second joint 6 slidably arranged on the second guide rod 26, a third threaded rod 11 for driving the first joint 5 to slide along the second guide rod 26, and a fourth threaded rod 12 for driving the second joint 6 to slide along the second guide rod 26, wherein the third threaded rod 11 and the fourth threaded rod 12 are parallel to the second guide rod 26, the third threaded rod 11 is in threaded connection with the first joint 5, and the fourth threaded rod 12 is in threaded connection with the second joint 6.
Preferably, the end of the first threaded rod 8 remote from the first adjustment assembly 3, the end of the second threaded rod 9 remote from the second adjustment assembly 4, the end of the third threaded rod 11 remote from the first joint 5 and the end of the fourth threaded rod 12 remote from the second joint 6 are provided with knobs.
As shown in fig. 3, the upper clamping plate 1 is slidably connected with the lower clamping plate 2 along the up-down direction through a third guide rod 17, and a first elastic member 18 is arranged between the upper clamping plate 1 and the lower clamping plate 2, wherein the third guide rod 17 plays a guiding role, and the first elastic member 18 is used for bouncing the upper clamping plate 1 when the hand screw 7 is loosened.
Specifically, the third guide rod 17 is fixed at the bottom of the upper clamping plate 1, the top of the lower clamping plate 2 is correspondingly provided with a guide groove matched with the third guide rod 17 in shape, and the third guide rod 17 is in sliding connection with the guide groove; the first elastic member 18 may be a compression spring, and the compression spring is sleeved on the third guide rod 17. It can be understood that the compression spring can be directly and movably sleeved on the third guide rod 17, or one end of the compression spring can be fixedly connected with the lower surface of the upper clamping plate 1, and the other end of the compression spring is fixedly connected with the upper surface of the lower clamping plate 2, which can be specifically set according to practical situations and is not limited herein.
As shown in fig. 3 to 6, the lower clamping plate 2 may be provided with a guide rail 15, and the chip box 14 is slidably connected with the guide rail 15 through a slider 16, so as to facilitate the installation of the microfluidic chip 13.
As shown in fig. 4 to 7, a key 10 is disposed on one side of the lower plate 2, a buckle 20 is disposed on one side of the key 10 close to the chip box 14, a stand column 24 for clamping the buckle 20 is correspondingly disposed at the bottom of the chip box 14, a second elastic member 21 for matching with the key 10 is disposed at the top of the lower plate 2, specifically, the top end of the buckle 20 abuts against the second elastic member 21, and reset of the key 10 can be achieved.
It should be noted that: when the chip box 14 moves inwards, the upright post 24 moves along with the chip box 14, when the upright post 24 reaches the position of the buckle 20, the buckle 20 is slightly jacked up and slides into the buckle 20, and at the moment, the buckle 20 can firmly clamp the upright post 24 under the elastic action of the second elastic piece 21, so that the locking of the chip box 14 is realized; when the chip box 14 needs to be unlocked, the chip box 14 can be slid out only by pressing the key 10, compressing the second elastic member 21, and disengaging the upright post 24 from the buckle 20.
As shown in fig. 4 to 6, the top of the lower clamping plate 2 is provided with a spring thimble mechanism 22 for ejecting the chip box 14, and the bottom of the chip box 14 is correspondingly provided with a stop block 23 for matching with the spring thimble mechanism 22.
It should be noted that: when the microfluidic chip 13 needs to be taken out, the hand-screwed screw 7 is loosened first, the upper clamping plate 1 and the lower clamping plate 2 are mutually far away from each other under the elastic action of the compression springs and are opened, then the upright post 24 is separated from the buckle 20 by pressing the key 10, and at the moment, the spring thimble mechanism 22 is released to automatically pop up the chip box 14 (after the key 10 is loosened, the key 10 is reset under the elastic action of the second elastic piece 21), so that the microfluidic chip 13 is quickly taken out from the chip box 14.
The top of the upper clamping plate 1 is provided with a perspective hole 19, which is convenient for observation and operation.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A microfluidic chip fixture, comprising: an upper clamping plate and a lower clamping plate;
the upper clamping plate is connected with the lower clamping plate through hand screwing;
the top of the lower clamping plate is provided with a chip box for mounting a microfluidic chip;
the bottom of the upper clamping plate is connected with a first adjusting assembly and a second adjusting assembly in a sliding manner along the width direction;
the first adjusting assembly and the second adjusting assembly are connected with a first connector and a second connector in a sliding mode along the length direction.
2. The microfluidic chip fixture according to claim 1, wherein first guide rods are symmetrically arranged on two sides of the upper clamping plate;
the first adjusting component and the second adjusting component are both arranged on the first guide rod in a sliding way;
one side of the upper clamping plate is provided with a first threaded rod for driving the first adjusting component to slide along the first guide rod;
the other side of the upper clamping plate is provided with a second threaded rod for driving the second adjusting component to slide along the first guide rod;
the first threaded rod and the second threaded rod are parallel to the first guide rod, and the first threaded rod is in threaded connection with the first adjusting component;
the second threaded rod is in threaded connection with the second adjusting component.
3. The microfluidic chip fixture according to claim 2, wherein the first and second adjustment assemblies each comprise a second guide rod, the first and second joints slidably disposed on the second guide rod, a third threaded rod for driving the first joint to slide along the second guide rod, and a fourth threaded rod for driving the second joint to slide along the second guide rod;
the third threaded rod and the fourth threaded rod are parallel to the second guide rod, the third threaded rod is in threaded connection with the first joint, and the fourth threaded rod is in threaded connection with the second joint.
4. The microfluidic chip fixture according to claim 3, wherein the end of the first threaded rod away from the first adjusting assembly, the end of the second threaded rod away from the second adjusting assembly, the end of the third threaded rod away from the first joint, and the end of the fourth threaded rod away from the second joint are provided with knobs.
5. The microfluidic chip fixture according to claim 1, wherein the upper clamping plate is slidably connected to the lower clamping plate in an up-down direction through a third guide rod, and a first elastic member is disposed between the upper clamping plate and the lower clamping plate.
6. The microfluidic chip holder according to claim 5, wherein the third guide bar is fixed to the bottom of the upper clamping plate;
the top of the lower clamping plate is correspondingly provided with a guide groove matched with the third guide rod in shape;
the third guide rod is connected with the guide groove in a sliding manner;
the first elastic piece is a compression spring, and the compression spring is sleeved on the third guide rod.
7. The microfluidic chip fixture according to claim 1, wherein a guide rail is provided on the lower clamping plate;
the chip box is in sliding connection with the guide rail through a sliding block.
8. The microfluidic chip holder according to claim 7, wherein a key is provided on one side of the lower clamping plate;
a buckle is arranged on one side of the key close to the chip box;
the bottom of the chip box is correspondingly provided with an upright post which is used for being clamped with the buckle;
the top of the lower clamping plate is provided with a second elastic piece matched with the key.
9. The microfluidic chip fixture according to claim 8, wherein a spring ejector mechanism for ejecting the chip cartridge is provided at the top of the lower clamping plate;
and a stop block matched with the spring thimble mechanism is correspondingly arranged at the bottom of the chip box.
10. The microfluidic chip holder according to claim 1, wherein a see-through hole is formed in the top of the upper clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898711.6U CN220194921U (en) | 2023-07-18 | 2023-07-18 | Micro-fluidic chip fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321898711.6U CN220194921U (en) | 2023-07-18 | 2023-07-18 | Micro-fluidic chip fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220194921U true CN220194921U (en) | 2023-12-19 |
Family
ID=89144240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321898711.6U Active CN220194921U (en) | 2023-07-18 | 2023-07-18 | Micro-fluidic chip fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220194921U (en) |
-
2023
- 2023-07-18 CN CN202321898711.6U patent/CN220194921U/en active Active
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