Small efficient pipetting workstation
By introducing a positioning mechanism and an improved heat dissipation system into a small and efficient pipetting workstation, the problem of unstable position of the reagent cartridge and poor heat dissipation effect of the control device is solved, and higher pipetting accuracy and equipment service life are achieved.
Patent Information
- Application Number
- CN202421175825.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-05-28
AI Technical Summary
Due to the lack of a limiting mechanism during the delivery of the reagent tube box, the position of the reagent tube box is prone to excessive displacement relative to the pipette, which affects the pipette accuracy; at the same time, the heat dissipation effect of the control device is not Good, affecting service life.
A small and efficient pipetting workstation was designed, and the positioning mechanism was composed of silicone plate, elastic rod and anti-slip block to ensure the stable positioning of the reagent tube box; at the same time, by setting a sealing plate, a heat dissipation fan, a connecting hose and Exhaust holes to achieve rapid heat dissipation.
It effectively prevents excessive displacement of the reagent tube box during the transportation process, improves the pipetting accuracy; at the same time, it improves the heat dissipation effect of the control device and extends the service life of the equipment.
Smart Images
Figure CN222469107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid transfer working equipment, in particular to a small-sized and efficient liquid transfer working station. Background Art
[0002] The pipetting workstation is an efficient and reliable experimental tool. Its main function is to move liquids, separate and screen drugs in the fields of biochemistry, medicine, and pharmacy. The pipetting workstation can help scientists complete various experiments quickly, accurately and conveniently. Its main function is to accurately transfer a specific volume of liquid from one container to another to achieve a specific purpose. The pipetting workstation has the characteristics of programmability, high precision and high efficiency, and can be applied to various liquid handling and dispensing operations.
[0003] The prior art has the following problems:
[0004] 1. In the prior art, small-scale and efficient pipetting workstations usually place the box containing reagent tubes directly on the conveying mechanism. During the conveying process of the reagent tube box, the conveying mechanism does not have a mechanism to limit the box, so the relative position of the reagent tube box relative to the pipette is prone to excessive displacement, thereby affecting the pipetting accuracy of the pipette for the reagent tube.
[0005] 2. The small-scale and efficient liquid transfer workstation in the prior art usually only dissipates heat from the control device by opening heat dissipation holes, which often fails to dissipate the heat inside the control device in time, which may easily affect the service life of the control device over time. The heat dissipation effect of the control device of the small-scale and efficient liquid transfer workstation can be further improved. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a small and efficient pipetting workstation, which solves the problems that the existing small and efficient pipetting workstations usually place a box with reagent tubes directly on a conveying mechanism, and the conveying mechanism does not have a mechanism to limit the box during the conveying process of the reagent tube box, so the relative position of the reagent tube box relative to the pipette is prone to excessive displacement, thereby affecting the pipetting accuracy of the pipette for the reagent tube, and the small and efficient pipetting workstation usually only dissipates heat from the control device by opening heat dissipation holes, which often cannot dissipate the heat inside the control device in time, which is likely to affect the service life of the control device over time. The heat dissipation effect of the control device of the small and efficient pipetting workstation can be further improved.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small and efficient liquid transfer workstation, comprising a body, a control device is arranged on the top of the body, a pipette is arranged on the bottom of the control device, a conveying mechanism is arranged on the bottom of one side of the body, a placement box and a liquid storage box are arranged on the conveying mechanism, a reagent tube is arranged on the placement box, a positioning mechanism is arranged on the top of the conveying mechanism, a sealing plate is arranged on one side of the control device, a fixing tube is arranged on one side of the sealing plate, a cavity is opened in the sealing plate, a heat dissipation fan is arranged on one side of the sealing plate, a connecting hose is arranged on the heat dissipation fan, and a plurality of exhaust holes are opened on the other side of the control device;
[0008] The positioning mechanism is specifically composed of a fixing plate, a silicone plate, a mounting groove, an elastic rod and an anti-sliding block. A fixing plate is arranged on the top of the conveying mechanism, a silicone plate is arranged on one side of the fixing plate, a mounting groove is opened on one side of the silicone plate and extends to the other side, an elastic rod is arranged in the mounting groove, and an anti-sliding block is arranged on one side of the silicone plate.
[0009] As a preferred technical solution of the utility model, the fixed plate is fixedly installed on the top of the conveying mechanism, and the silicone plate is fixedly installed on one side of the fixed plate, and the silicone plate is specifically soft silicone.
[0010] As a preferred technical solution of the utility model, a plurality of groups of elastic rods are fixedly installed in the installation groove, and the specific material of the elastic rods is soft rubber.
[0011] As a preferred technical solution of the utility model, several groups of anti-sliding blocks are fixedly installed on one side of the silicone plate and the material of the anti-sliding blocks is consistent with that of the silicone plate. There are several groups of positioning mechanisms, and each corresponding two groups of positioning mechanisms constitute a whole and the two are symmetrically arranged. The placement box and the liquid storage box are both located between the corresponding two groups of positioning mechanisms.
[0012] As a preferred technical solution of the utility model, one end of the fixed tube is fixed and connected to one side of the sealing plate, and there are several groups of fixed tubes, and the other ends of the several groups of fixed tubes extend into and are fixed to one side of the control device.
[0013] As a preferred technical solution of the utility model, the heat dissipation fan is fixed to one side of the sealing plate through a bracket, and there is an electrical connection between the heat dissipation fan and an external power supply.
[0014] As a preferred technical solution of the utility model, one end of the connecting hose is fixed to and communicated with the air outlet end of the heat dissipation fan, and the other end of the connecting hose is fixed to and communicated with one side of the sealing plate.
[0015] Compared with the prior art, the utility model provides a small and efficient liquid transfer workstation, which has the following beneficial effects:
[0016] 1. A small and efficient liquid transfer workstation is provided with a positioning mechanism. Since the silicone plate itself has a certain elasticity, the elastic rod combined with the mounting groove can further enhance the elastic effect of the silicone plate. The corresponding two sets of silicone plates will be close to the two sides of the placement box or the liquid storage box. The anti-sliding block can improve the anti-slip property of the positioning side of the silicone plate. The positioning mechanism can position the placement box or the liquid storage box during the conveying process of the conveying mechanism. The relative position of the placement box and the liquid storage box relative to the pipette is not prone to excessive displacement, and is not prone to affect the pipetting accuracy of the pipette to the reagent tube;
[0017] 2. This small and efficient pipetting workstation is provided with a sealing plate, a fixed tube, a heat dissipation fan, a connecting hose, and an exhaust hole. The heat dissipation fan can continuously deliver airflow into the cavity through the connecting hose. After the airflow is delivered into the cavity, it will quickly converge and be delivered to the control device through several groups of fixed tubes, and the airflow will eventually be discharged through the exhaust hole. During this period, the airflow is delivered from one side of the control device to the other side, which can take away most of the heat in the control device, so that the control device can achieve the effect of rapid heat dissipation. This structure can further improve the heat dissipation effect of the control device of the small and efficient pipetting workstation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall direct-view structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the specific structure of the positioning mechanism of the utility model;
[0020] Figure 3 This is a three-dimensional structural diagram of the positioning mechanism of the utility model;
[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the sealing plate of the utility model.
[0022] In the figure: 1. body; 2. control device; 3. pipette; 4. conveying mechanism; 5. placement box; 6. reagent tube; 7. liquid storage box; 8. positioning mechanism; 801. fixing plate; 802. silicone plate; 803. mounting groove; 804. elastic rod; 805. anti-sliding block; 9. sealing plate; 10. fixing tube; 11. cavity; 12. cooling fan; 13. connecting hose; 14. exhaust hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.
[0024] See also Figure 1-4 , In this embodiment: A small and efficient pipetting workstation comprises a body 1, a control device 2 is arranged on the top of the body 1, the control device 2 can control the operation of the pipette 3, a pipette 3 is arranged at the bottom of the control device 2, the pipette 3 can perform pipetting operation, a conveying mechanism 4 is arranged at the bottom of one side of the body 1, the conveying mechanism 4 can convey a liquid storage box 7 and a placement box 5, a placement box 5 and a liquid storage box 7 are arranged on the conveying mechanism 4, a reagent tube 6 is arranged on the placement box 5, a positioning mechanism 8 is arranged on the top of the conveying mechanism 4, a sealing plate 9 is arranged on one side of the control device 2, a fixing tube 10 is arranged on one side of the sealing plate 9, a cavity 11 is opened in the sealing plate 9, because the cavity 11 is narrow as a whole, the airflow can be quickly gathered after being transported into the cavity 11, a heat dissipation fan 12 is arranged on one side of the sealing plate 9, a connecting hose 13 is arranged on the heat dissipation fan 12, and a plurality of exhaust holes 14 are opened on the other side of the control device 2, and the exhaust holes 14 can facilitate the discharge of hot air;
[0025] The positioning mechanism 8 is specifically composed of a fixed plate 801, a silicone plate 802, a mounting groove 803, an elastic rod 804 and an anti-sliding block 805. A fixed plate 801 is arranged on the top of the conveying mechanism 4, and a silicone plate 802 is arranged on one side of the fixed plate 801. The silicone plate 802 itself has a certain elasticity. A mounting groove 803 is opened on one side of the silicone plate 802 and extends to the other side. An elastic rod 804 is arranged in the mounting groove 803. The elastic rod 804 itself has good elasticity. An anti-sliding block 805 is arranged on one side of the silicone plate 802.
[0026] In this embodiment, the fixed plate 801 is fixedly installed on the top of the conveying mechanism 4, the silicone plate 802 is fixedly installed on one side of the fixed plate 801 and the silicone plate 802 is specifically soft silicone, and the fixed plate 801 can facilitate the installation of the silicone plate 802; a plurality of groups of elastic rods 804 are fixedly installed in the installation groove 803, and the specific material of the elastic rods 804 is soft rubber, and the installation groove 803 can facilitate the installation of the elastic rods 804; a plurality of groups of anti-sliding blocks 805 are fixedly installed on one side of the silicone plate 802, and the material of the anti-sliding blocks 805 is consistent with that of the silicone plate 802. There are a total of a plurality of groups of positioning mechanisms 8, and each corresponding two groups of positioning mechanisms 8 constitute a whole and the two are symmetrically arranged, and the placement box 5 and the liquid storage box 7 are both located at the corresponding two groups of positioning mechanisms 8, the anti-slip block 805 can improve the anti-slip property of the positioning side of the silicone plate 802; one end of the fixed tube 10 is fixed and connected to one side of the sealing plate 9, and there are several groups of fixed tubes 10 and the other ends of the several groups of fixed tubes 10 are extended into and fixed on one side of the control device 2, and the fixed tube 10 can facilitate the connection between the sealing plate 9 and the control device 2; the heat dissipation fan 12 is fixed to one side of the sealing plate 9 through a bracket, and there is an electrical connection between the heat dissipation fan 12 and an external power supply, and the heat dissipation fan 12 can continuously convey airflow; one end of the connecting hose 13 is fixed and connected to the air outlet end of the heat dissipation fan 12, and the other end of the connecting hose 13 is fixed and connected to one side of the sealing plate 9, and the connecting hose 13 can facilitate the connection between the heat dissipation fan 12 and the sealing plate 9.
[0027] The working principle and use process of the utility model are as follows: the operator first checks whether the relevant components are installed in the correct position. At this time, the body 1 can be used normally, the conveying mechanism 4 can convey the liquid storage box 7 and the placement box 5, and the pipette 3 can transfer the liquid in the liquid storage box 7 to the reagent tube 6. Since the pipetting workstation is a mature equipment, its use principle and related components are well known or can be found by professionals in the relevant technical field of this utility model, so they are not described here. Since the silicone plate 802 itself has a certain elasticity, the elastic rod 804 itself has good elasticity, and the elastic rod 804 combined with the mounting groove 803 can further enhance the elastic effect of the silicone plate 802, the corresponding two groups of silicone plates 802 will cling to the two sides of the placement box 5 or the liquid storage box 7, the anti-slip block 805 can improve the anti-slip property of the positioning side of the silicone plate 802, and the positioning mechanism 8 can position the placement box 5 or the liquid storage box 7 during the conveying process of the conveying mechanism 4, and the relative position of the placement box 5 and the liquid storage box 7 relative to the pipette 3 is not prone to excessive The heat dissipation fan 12 is started by the relevant control switch, and the heat dissipation fan 12 can continuously convey airflow into the cavity 11 through the connecting hose 13. Since the cavity 11 is narrow as a whole, the airflow can be quickly gathered after being conveyed into the cavity 11, and will be conveyed to the control device 2 through several groups of fixed tubes 10. Several groups of fixed tubes 10 can increase the coverage of the conveying airflow on one side of the control device 2, and the airflow will eventually be discharged through the exhaust hole 14. During this period, the airflow is conveyed from one side of the control device 2 to the other side, which can take away most of the heat in the control device 2, so that the control device 2 can achieve the effect of rapid heat dissipation. This structure can position the placement box 5 or the liquid storage box 7 during the conveying process of the conveying mechanism 4. The relative position of the placement box 5 and the liquid storage box 7 relative to the pipette 3 is not prone to excessive displacement, which is not easy to affect the pipetting accuracy of the pipette 3 to the reagent tube 6, and can further improve the heat dissipation effect of the control device 2 of the small and efficient pipetting workstation.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A small and efficient liquid transfer workstation, comprising a body (1), a control device (2) is arranged on the top of the body (1), a pipette (3) is arranged on the bottom of the control device (2), a conveying mechanism (4) is arranged on the bottom of one side of the body (1), a placement box (5) and a liquid storage box (7) are arranged on the conveying mechanism (4), and a reagent tube (6) is arranged on the placement box (5), characterized in that: A positioning mechanism (8) is provided on the top of the conveying mechanism (4); a sealing plate (9) is provided on one side of the control device (2); a fixing pipe (10) is provided on one side of the sealing plate (9); a cavity (11) is provided in the sealing plate (9); a heat dissipation fan (12) is provided on one side of the sealing plate (9); a connecting hose (13) is provided on the heat dissipation fan (12); and a plurality of exhaust holes (14) are provided on the other side of the control device (2); The positioning mechanism (8) is specifically composed of a fixing plate (801), a silicone plate (802), a mounting groove (803), an elastic rod (804) and an anti-sliding block (805); a fixing plate (801) is arranged on the top of the conveying mechanism (4); a silicone plate (802) is arranged on one side of the fixing plate (801); a mounting groove (803) is opened on one side of the silicone plate (802) and extends to the other side; an elastic rod (804) is arranged in the mounting groove (803); and an anti-sliding block (805) is arranged on one side of the silicone plate (802).
2. A small and efficient liquid transfer workstation according to claim 1, characterized in that: The fixed plate (801) is fixedly mounted on the top of the conveying mechanism (4), and the silicone plate (802) is fixedly mounted on one side of the fixed plate (801), and the silicone plate (802) is specifically soft silicone.
3. A small and efficient liquid transfer workstation according to claim 1, characterized in that: A plurality of groups of elastic rods (804) are fixedly installed in the installation groove (803), and the specific material of the elastic rods (804) is soft rubber.
4. A small and efficient liquid transfer workstation according to claim 1, characterized in that: A plurality of groups of anti-sliding blocks (805) are fixedly mounted on one side of the silicone plate (802), and the material of the anti-sliding blocks (805) is consistent with the material of the silicone plate (802). There are a plurality of groups of positioning mechanisms (8), and each corresponding two groups of positioning mechanisms (8) form a whole and are symmetrically arranged. The placement box (5) and the liquid storage box (7) are both located between the corresponding two groups of positioning mechanisms (8).
5. A small and efficient liquid transfer workstation according to claim 1, characterized in that: One end of the fixed tube (10) is fixed to and communicated with one side of the sealing plate (9), and there are a plurality of groups of fixed tubes (10), and the other ends of the plurality of groups of fixed tubes (10) extend into and are fixed to one side of the control device (2).
6. A small and efficient liquid transfer workstation according to claim 1, characterized in that: The heat dissipation fan (12) is fixed to one side of the sealing plate (9) via a bracket, and there is an electrical connection between the heat dissipation fan (12) and an external power source.
7. A small and efficient liquid transfer workstation according to claim 1, characterized in that: One end of the connecting hose (13) is fixed to and communicated with the air outlet end of the heat dissipation fan (12), and the other end of the connecting hose (13) is fixed to and communicated with one side of the sealing plate (9).