CN220932946U - Electronic lock for microfluidic chip detection equipment - Google Patents
Electronic lock for microfluidic chip detection equipment Download PDFInfo
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- CN220932946U CN220932946U CN202322370627.3U CN202322370627U CN220932946U CN 220932946 U CN220932946 U CN 220932946U CN 202322370627 U CN202322370627 U CN 202322370627U CN 220932946 U CN220932946 U CN 220932946U
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- Prior art keywords
- panel
- sample injection
- digestion
- injection panel
- chip
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 48
- 239000007924 injection Substances 0.000 claims abstract description 48
- 230000029087 digestion Effects 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 239000003153 chemical reaction reagent Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an electronic lock for microfluidic chip detection equipment, which comprises: a chip mounting seat; the sample injection panel is arranged above the chip placement seat, and the sample injection panel is provided with a digestion placement seat and a puncture rod which is positioned on the side edge of the digestion placement seat and is vertical to the digestion placement seat. According to the utility model, when the water sample bottle inside the digestion seat needs to be reversely transferred onto the disc chip, the transfer motor is started to drive the sample injection panel to rotate for one hundred eighty degrees, the digestion seat is vertically downward, the sample injection panel is lowered to insert the water sample bottle inside the digestion seat into the water sample groove on the chip, after the transfer motor is started to drive the sample injection panel to rotate for one hundred eighty degrees, the abutting lock rod inside the locking mechanism extends out to abut against the sample injection panel after the sample injection panel is regulated, so that the sample injection panel is clamped and locked through the abutting lock rod extending out in the process of lowering the sample injection panel, and the problem that the sample injection panel is offset due to reactive force is avoided.
Description
Technical Field
The utility model relates to the technical field of locking mechanisms, in particular to an electronic lock for microfluidic chip detection equipment.
Background
The common problems of the existing laboratory water quality monitoring equipment are as follows: the method has the advantages of large sample and reagent amount (about tens of milliliters per index), most of detection waste liquid is dangerous waste, hidden trouble of secondary pollution, long detection time, low system automation degree, complex operation, great influence by human factors of operators and the like.
The patent 202211609664.9 discloses a portable microfluidic water quality detector for solving the above problems, and the portable microfluidic water quality detector has a transfer mechanism for transferring a water sample bottle onto a tray chip, but the problem of the transfer mechanism in use is that the transfer mechanism receives an upward reaction force when the transfer mechanism drives the water sample bottle to be pressed down on one side to fix the water sample bottle onto the tray chip, so that the transfer mechanism deflects, thereby causing the problem of transfer failure, and there is room for improvement, so that an electronic lock for microfluidic chip detection equipment is provided for solving the above problems.
Disclosure of utility model
The utility model aims to overcome the defects, and provides an electronic lock for microfluidic chip detection equipment, which solves the problem that when a transfer mechanism drives a water sample bottle to press down to fix the water sample bottle on a disk chip, the transfer mechanism receives an upward reaction force to cause the transfer mechanism to deflect.
In order to solve the technical problems, the utility model adopts the following technical scheme: an electronic lock for microfluidic chip detection devices, comprising:
A chip mounting seat;
The sample injection panel is arranged above the chip placement seat, and the sample injection panel is provided with a digestion placement seat;
the output end of the transfer motor is connected with the sample injection panel, and the transfer motor is used for driving the sample injection panel to rotate;
the locking mechanism is arranged on the side edge of the sample introduction panel, and a telescopic abutting lock rod is arranged in the locking mechanism and used for locking the sample introduction panel after the sample introduction panel is overturned.
Further, the sample introduction panel is all equipped with the conflict piece all around, the conflict piece is used for with its conflict after the conflict locking lever stretches out, the quantity of conflict locking lever is two sets of, two sets of the conflict locking lever distributes respectively in the upside of sample introduction panel.
Further, a puncture rod is arranged on the sample injection panel and is perpendicular to the digestion and placement seat, and a positioning block is arranged at the bottom of the sample injection panel.
Further, the side edge of the chip placement seat is also provided with a bearing bracket, and the bearing bracket is used for providing support for lifting of the transfer motor and the locking mechanism.
Further, two groups of digestion placement seats are vertically arranged on the sample injection panel in parallel, and the digestion placement seats are used for placing bottles to be tested.
Further, the chip placement seat is used for placing a chip, and a water sample groove corresponding to the digestion placement seat and a reagent groove corresponding to the puncture rod are arranged on the chip.
The beneficial effects of the utility model are as follows:
according to the utility model, when the water sample bottle inside the digestion seat needs to be reversely transferred onto the disc chip, the transfer motor is started to drive the sample injection panel to rotate for one hundred eighty degrees, the digestion seat is vertically downward, the sample injection panel is lowered to insert the water sample bottle inside the digestion seat into the water sample groove on the chip, after the transfer motor is started to drive the sample injection panel to rotate for one hundred eighty degrees, the abutting lock rod inside the locking mechanism extends out to abut against the sample injection panel after the sample injection panel is regulated, so that the sample injection panel is clamped and locked through the abutting lock rod extending out in the process of lowering the sample injection panel, and the problem that the sample injection panel is offset due to reactive force is avoided.
Drawings
FIG. 1 is a perspective view of a first embodiment of the present utility model;
FIG. 2 is a perspective view of a second embodiment of the present utility model;
FIG. 3 is a perspective view of a third embodiment of the present utility model;
Fig. 4 is a schematic perspective view of the present utility model.
In the figure:
1. A chip mounting seat;
2. a sample introduction panel; 21. digestion of the placement seat; 22. a piercing rod; 23. a positioning block; 24. a collision block;
3. A transfer motor;
4. A locking mechanism; 41. against the locking bar.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses an electronic lock for a microfluidic chip detection device, comprising:
the chip placement seat 1, in this embodiment, the chip placement seat 1 is used for placing a chip, and a water sample tank corresponding to the digestion placement seat 21 and a reagent tank corresponding to the puncture rod 22 are arranged on the chip;
The sample injection panel 2 is arranged above the chip placement seat 1, the sample injection panel 2 is provided with a digestion placement seat 21 and a puncture rod 22 which is positioned at the side edge of the digestion placement seat 21 and is vertical to the digestion placement seat, and an elastic clamping assembly for clamping a water sample bottle is arranged in the digestion placement seat 21 so as to avoid the problem that the water sample bottle in the digestion placement seat 21 falls down when the digestion placement seat 21 is inverted;
the output end of the transfer motor 3 is connected with the sample introduction panel 2, and the transfer motor 3 is used for driving the sample introduction panel 2 to rotate;
the locking mechanism 4, locking mechanism 4 sets up in the side of advance kind panel 2, locking mechanism 4 inside is provided with telescopic conflict locking lever 41, is used for after advance kind panel 2 upset to advance kind panel 2 locks.
In the first embodiment, as shown in fig. 1, the sample injection panel 2 is in a 0 ° rotation state, the sample injection panel 2 is disposed above the chip placement seat 1, the sample injection panel 2 is provided with a digestion placement seat 21 and a puncture rod 22 disposed on a side edge of the digestion placement seat 21 and perpendicular thereto, and the two digestion placement seats 21 are horizontally disposed for a user to place a water sample bottle inside the digestion placement seat 21.
In the second embodiment, as shown in fig. 2, the sample injection panel 2 is in a 90 ° rotation state, after the user finishes placing the water sample bottle, the device is started, the transfer motor 3 drives the sample injection panel 2 to rotate ninety degrees, and the puncture rod 22 is vertically downward, so that the sample injection panel 2 descends to puncture the liquid sac in the reagent tank on the chip, and the subsequent reagent can enter the detection cavity to react with the water sample;
In this process, in order to avoid the deflection of the sample introduction panel 2 during the pressing, further, the bottom of the sample introduction panel 2 is provided with the positioning block 23, through the above arrangement, the device abutting lock lever 41 can extend out to abut against two sides of the positioning block 23 to fix, and the sample introduction panel 2 is locked through the positioning block 23.
In the third embodiment, as shown in fig. 3, the sample injection panel 2 is in a state of 180 ° rotation, after the reagent mixing is completed in the above steps, the water sample bottle inside the digestion and placement seat 21 needs to be reversely transferred onto the tray chip, specifically, the transfer motor 3 is started to drive the sample injection panel 2 to rotate for one hundred eighty degrees, and the digestion and placement seat 21 is vertically downward, the sample injection panel 2 is lowered to insert the water sample bottle inside the digestion and placement seat 21 into the water sample groove on the chip, and because the clamping force degree of the port of the water sample groove and the water sample bottle is greater than the clamping force of the digestion and placement seat 21 on the water sample bottle, the water sample bottle can be pulled out from the inside of the digestion and placement seat 21 in the lifting process of the sample injection panel 2, so as to complete the transfer of the water sample bottle;
In the above process, in order to avoid the problem that the transfer mechanism generates a deflection due to an upward reaction force when the transfer mechanism drives the water sample bottle to press down and fix the water sample bottle on the tray chip, the transfer motor 3 is started to drive the sample injection panel 2 to rotate one hundred eighty degrees, the abutting lock rod 41 inside the locking mechanism 4 extends out and is used for abutting against the sample injection panel 2 after the sample injection panel 2 is adjusted, so that the sample injection panel 2 is clamped and locked by the abutting lock rod 41 in the descending process of the sample injection panel 2, the problem that the water sample bottle is deflected due to the reaction force is avoided, and the number of the abutting lock rod 41 is two groups, and the two groups of abutting lock rods 41 are respectively distributed on the upper side and the lower side of the sample injection panel 2.
It should be noted that, the side of the chip placement seat 1 is further provided with a bearing bracket, and the bearing bracket is used for providing support for lifting the transfer motor 3 and the locking mechanism 4.
In this embodiment, two groups of digestion and placement seats 21 are vertically arranged on the sample introduction panel 2 in parallel, and the digestion and placement seats 21 are used for placing bottles to be tested, so that when the device is used, the two groups of water samples can be tested.
In this embodiment, the periphery of the sample introduction panel 2 is provided with the abutting blocks 24, and the abutting blocks 24 are used for abutting against the locking lever 41 after extending out.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
In addition, "a plurality of" means two or more.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. An electronic lock for microfluidic chip detection devices, comprising:
A chip mounting base (1);
the sample injection panel (2), the sample injection panel (2) is arranged above the chip placement seat (1), and the digestion placement seat (21) is arranged on the sample injection panel (2);
The transfer motor (3), the output end of the transfer motor (3) is connected with the sample introduction panel (2), and the transfer motor (3) is used for driving the sample introduction panel (2) to rotate;
The locking mechanism (4), locking mechanism (4) set up in advance kind panel (2) side, locking mechanism (4) inside is provided with telescopic conflict locking lever (41) for advance kind panel (2) upset back to advance kind panel (2) locking.
2. The electronic lock for a microfluidic chip detection device according to claim 1, wherein: the sample introduction panel (2) all is equipped with conflict piece (24) all around, conflict piece (24) are used for with its conflict after conflict locking lever (41) stretches out, the quantity of conflict locking lever (41) is two sets of, two sets of conflict locking lever (41) distribute respectively in the upside of sample introduction panel (2).
3. The electronic lock for a microfluidic chip detection device according to claim 1, wherein: the sample injection panel (2) is provided with a puncture rod (22), the puncture rod (22) is perpendicular to the digestion and placement seat (21), and the bottom of the sample injection panel (2) is provided with a positioning block (23).
4. The electronic lock for a microfluidic chip detection device according to claim 1, wherein: the side of the chip placement seat (1) is also provided with a bearing bracket, and the bearing bracket is used for providing support for lifting of the transfer motor (3) and the locking mechanism (4).
5. The electronic lock for a microfluidic chip detection device according to claim 1, wherein: two groups of digestion placement seats (21) are vertically arranged on the sample introduction panel (2) in parallel, and the digestion placement seats (21) are used for placing bottles to be tested.
6. The electronic lock for a microfluidic chip detection device according to claim 1, wherein: the chip placement seat (1) is used for placing a chip, and a water sample groove corresponding to the digestion placement seat (21) and a reagent groove corresponding to the puncture rod (22) are arranged on the chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370627.3U CN220932946U (en) | 2023-08-31 | 2023-08-31 | Electronic lock for microfluidic chip detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322370627.3U CN220932946U (en) | 2023-08-31 | 2023-08-31 | Electronic lock for microfluidic chip detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220932946U true CN220932946U (en) | 2024-05-10 |
Family
ID=90940311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322370627.3U Active CN220932946U (en) | 2023-08-31 | 2023-08-31 | Electronic lock for microfluidic chip detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220932946U (en) |
-
2023
- 2023-08-31 CN CN202322370627.3U patent/CN220932946U/en active Active
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