Liquid preparation plate locking device
By designing multiple sets of slits, springs, bearing plates, locking covers and rubber strips on the liquid dispensing plate, the problem of solution leakage caused by easy dumping of the test tubes of the existing liquid dispensing plate is solved, and the stable fixation and safety of the test tubes are achieved. extract.
Patent Information
- Application Number
- CN202420974760.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing liquid dispensing plates lack locking devices, which leads to the test tubes being easily dumped when they shake, causing solution leakage.
A liquid dispensing plate locking device is designed. Multiple sets of placement grooves are provided on the liquid dispensing plate. The bottom of the placement groove is connected to the spring, the top is connected to the bearing plate and the locking cover. There are through holes and slots on the locking cover, and Rubber strips and clamp hooks are used to secure the test tube in the placement groove through these structures to prevent shaking and leakage.
It effectively prevents the solution leakage caused by shaking the test tube on the liquid dispensing plate, and prevents the solution from leaking from the opening of the test tube during extraction, ensuring the safety and stability of the solution.
Smart Images
Figure CN222219434U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of a liquid distribution plate locking device, in particular to a liquid distribution plate locking device. Background Art
[0002] Mixing plates are commonly used in laboratories to prepare and mix liquids. They are usually made of a plastic or metal plate with multiple wells, each of which is marked to identify a different solution.
[0003] In the prior art, when using a liquid preparation plate, test tubes containing different solutions are usually inserted into specific holes on the liquid preparation plate to achieve accurate preparation and mixing.
[0004] However, most of the existing liquid dispensing plates do not have a locking device, and the test tubes are simply plugged into the liquid dispensing plates. When the liquid dispensing plates shake, the test tubes are easily tipped over, causing the solution in the test tubes to leak. Utility Model Content
[0005] The purpose of the utility model is to provide a liquid distribution plate locking device to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid dispensing plate, on which a plurality of placement grooves are arranged, the bottom of the placement grooves are connected to springs, the top of the springs are connected to a receiving plate, and the receiving plate can receive solution test tubes; and a locking cover, on which a plurality of through holes are arranged, and plastic cross-inserted flat covers are arranged in the through holes, and the plastic cross-inserted flat covers close the through holes.
[0007] Preferably, a locking cover is provided on the top of the liquid distribution plate, which is connected to the liquid distribution plate by a hinge, and has multiple groups of through holes, which are parallel to the placement grooves on the liquid distribution plate, and the diameter of the through holes is smaller than the diameter of the placement grooves.
[0008] Preferably, the receiving plate can receive a solution test tube, and the solution test tube can press the spring at the bottom of the receiving plate so that the solution test tube is completely immersed in the placement groove.
[0009] Preferably, slots are provided around the bottom of the through hole, and the diameter of the slots is the same as the diameter of the top opening of the solution test tube. The slots can hold the top opening of the solution test tube to prevent the solution in the solution test tube from leaking into the placement groove.
[0010] Preferably, a plurality of groups of rubber strips are arranged around the placement groove, and the rubber strips are in close contact with the outer surface of the solution test tube to clamp the solution test tube to prevent the solution test tube from shaking in the placement groove, which may cause leakage from the opening of the solution test tube.
[0011] Preferably, a rotating shaft is provided in the middle of the surface of the locking cover, a holding hook is provided on the rotating shaft, and a fixing column is provided in the middle of the surface of the liquid distribution plate, and the fixing column is parallel to the rotating shaft. By rotating the holding hook, the holding hook can be sleeved on the fixing column to fix the closing and locking of the locking cover.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model provides a liquid dispensing plate locking device, firstly, the locking cover is opened, then the solution test tubes containing different solutions are inserted into the placement grooves, and the rubber strips arranged around the placement grooves begin to clamp the solution test tubes to prevent the solution test tubes from shaking in the placement grooves, so that the solutions in the solution test tubes leak from the openings, then the locking cover is closed, and the multiple groups of through holes provided on the locking cover are aligned with the solution test tubes in the placement grooves, so that the openings of the solution test tubes are inserted into the slots provided around the bottoms of the through holes, and the slots seal the openings of the solution test tubes around to prevent the solutions from leaking from the openings when the solutions in the solution test tubes are extracted, and then the clamping hooks on the rotating shaft are rotated to make the clamping hooks sleeved on the fixing columns, and the fixing columns are locked and fixed, and at the same time, the locking cover squeezes the solution test tubes, so that the spring drives the solution test tubes received by the receiving plate to shrink into the placement grooves, so that the solution test tubes are completely immersed in the placement grooves. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the placement slot of the utility model;
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the other side of the placement slot of the utility model.
[0017] In the figure: liquid preparation plate 1, locking cover 2, through hole 3, plastic cross plug flat cover 4, rotating shaft 5, holding hook 6, fixing column 7, placement groove 8, spring 9, receiving plate 10, solution test tube 11, slot 12, rubber strip 13. DETAILED DESCRIPTION
[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Embodiment 1
[0020] See also Figure 1-Figure 3 The utility model provides a technical solution: a liquid dispensing plate 1, on which a plurality of placement grooves 8 are arranged, the bottom of the placement grooves 8 are connected to a spring 9, the top of the spring 9 is connected to a receiving plate 10, and the receiving plate 10 can receive a solution test tube 11; and a locking cover 2, on which a plurality of through holes 3 are arranged, and a plastic cross-inserted flat cover 4 is arranged in the through hole 3, and the plastic cross-inserted flat cover 4 closes the through hole 3; when extracting the solution in the solution test tube 11, the rubber head can be plugged into the middle part of the plastic cross-inserted flat cover 4, so that the rubber head dropper squeezes the plastic cross-inserted flat cover 4, and the rubber dropper is inserted into the solution test tube 11.
[0021] Embodiment 2
[0022] On the basis of Example 1, a locking cover 2 is provided on the top of the liquid dispensing plate 1, and the locking cover 2 is connected to the liquid dispensing plate 1 through a hinge. A plurality of through holes 3 are provided on the locking cover 2, and the through holes 3 are parallel to the placement groove 8 provided on the liquid dispensing plate 1, and the diameter of the through holes 3 is smaller than the diameter of the placement groove 8; the receiving plate 10 can receive the solution test tube 11, and the solution test tube 11 can squeeze the spring 9 at the bottom of the receiving plate 10 so that the solution test tube 11 is completely immersed in the placement groove 8; slots 12 are provided around the bottom of the through hole 3, and the diameter of the slot 12 is the same as the diameter of the top opening of the solution test tube 11, and the slot 12 can clamp the top opening of the solution test tube 11 to prevent the solution in the solution test tube 11 from leaking into the placement groove 8; the rubber strips 13 provided around the placement groove 8 begin to clamp the solution test tube 11 to prevent the solution test tube 11 from shaking in the placement groove 8, so that the solution in the solution test tube 11 leaks from the opening.
[0023] Embodiment 3
[0024] On the basis of the second embodiment, a plurality of groups of rubber strips 13 are arranged around the placement groove 8, and the rubber strips 13 are closely attached to the outer surface of the solution test tube 11 to clamp the solution test tube 11 to prevent the solution test tube 11 from shaking in the placement groove 8, which may cause leakage from the opening of the solution test tube 11; a rotating shaft 5 is arranged in the middle of the surface of the locking cover 2, and a clamping hook 6 is arranged on the rotating shaft 5; a fixed column 7 is arranged in the middle of the surface of the liquid distribution plate 1, and the fixed column 7 is parallel to the rotating shaft 5. By rotating the clamping hook 6, the clamping hook 6 can be sleeved on the fixed column 7 to fix the closed lock of the locking cover 2; by rotating the clamping hook 6 on the rotating shaft 5, the clamping hook 6 can be sleeved on the fixed column 7 to fix the closed lock of the fixed column 7.
[0025] When actually in use, the locking cover 2 is first opened, and then the solution test tubes 11 containing different solutions are inserted into the placement groove 8. The rubber strips 13 arranged around the placement groove 8 begin to clamp the solution test tube 11 to prevent the solution test tube 11 from shaking in the placement groove 8, so that the solution in the solution test tube 11 leaks from the opening. Then the locking cover 2 is closed, and the multiple groups of through holes 3 opened on the locking cover 2 are aligned with the solution test tube 11 in the placement groove 8, so that the opening of the solution test tube 11 is inserted into the slot 12 opened around the bottom of the through hole 3. The slot 12 seals the opening of the solution test tube 11 to prevent the solution from leaking from the opening when the solution in the solution test tube 11 is extracted. Then By rotating the holding hook 6 on the rotating shaft 5, the holding hook 6 is sleeved on the fixing column 7, and the fixing column 7 is closed and locked. At the same time, the locking cover 2 squeezes the solution test tube 11, so that the spring 9 drives the solution test tube 11 received by the receiving plate 10 to shrink into the placement groove 8, so that the solution test tube 11 is completely immersed in the placement groove 8; a plastic cross-inserted flat cover 4 is provided in the through hole 3, and the plastic cross-inserted flat cover 4 seals the through hole 3. When the solution in the solution test tube 11 is extracted, the rubber head can be plugged into the middle part of the plastic cross-inserted flat cover 4, so that the rubber head dropper squeezes the plastic cross-inserted flat cover 4, and the rubber dropper is inserted into the solution test tube 11 to extract the solution.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A liquid distribution plate locking device, characterized in that: The liquid dispensing plate locking device comprises: a liquid dispensing plate (1), wherein a plurality of placement grooves (8) are provided on the liquid dispensing plate (1), the bottom of the placement grooves (8) are connected to springs (9), the top of the springs (9) are connected to a receiving plate (10), and the receiving plate (10) can receive solution test tubes (11); and The locking cover (2) is provided with a plurality of through holes (3), and a plastic cross-inserted flat cover (4) is arranged in the through holes (3). The plastic cross-inserted flat cover (4) seals the through holes (3).
2. A liquid distribution plate locking device according to claim 1, characterized in that: A locking cover (2) is provided on the top of the liquid dispensing plate (1), the locking cover (2) being connected to the liquid dispensing plate (1) via a hinge, a plurality of through holes (3) being provided on the locking cover (2), the through holes (3) being parallel to the placement grooves (8) provided on the liquid dispensing plate (1), and the diameter of the through holes (3) being smaller than the diameter of the placement grooves (8).
3. A liquid distribution plate locking device according to claim 2, characterized in that: The receiving plate (10) can receive a solution test tube (11), and the solution test tube (11) can press the spring (9) at the bottom of the receiving plate (10), so that the solution test tube (11) is completely immersed in the placement groove (8).
4. A liquid distribution plate locking device according to claim 3, characterized in that: The bottom of the through hole (3) is provided with slots (12) around it. The diameter of the slots (12) is the same as the diameter of the top opening of the solution test tube (11). The slots (12) can hold the top opening of the solution test tube (11) to prevent the solution in the solution test tube (11) from leaking into the placement groove (8).
5. A liquid distribution plate locking device according to claim 4, characterized in that: A plurality of groups of rubber strips (13) are arranged around the placement groove (8), and the rubber strips (13) are closely attached to the outer surface of the solution test tube (11) to hold the solution test tube (11) and prevent the solution test tube (11) from shaking in the placement groove (8), which may cause leakage from the opening of the solution test tube (11).
6. A liquid distribution plate locking device according to claim 5, characterized in that: A rotating shaft (5) is arranged in the middle of the surface of the locking cover (2), and a clamping hook (6) is arranged on the rotating shaft (5). A fixing column (7) is arranged in the middle of the surface of the liquid distribution plate (1), and the fixing column (7) is parallel to the rotating shaft (5). By rotating the clamping hook (6), the clamping hook (6) can be sleeved onto the fixing column (7), so as to fix the locking cover (2) in a closed and locked state.