Quick-release magnetic levitation pipette stand structure
Patent Information
- Application Number
- CN202521467893.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-07-14
AI Technical Summary
[0003]传统枪架多为一体式塑料或者金属结构,移液枪插入后与枪架接触面紧密,且缝隙较多,实验中残留的液体、试剂易渗入缝隙,滋生细菌或腐蚀枪架,不便于快速拆卸和安装,且往往不具备磁悬浮功能,使得移液枪在放置和使用过程中可能受到一定的阻碍和不便
通过设置的调节组件,搭配枪架主体下端内的磁悬浮适配座与升降柱上端内的磁吸组件的磁悬浮快拆设计,实现枪架主体的快速拆装,便于设备的清洁、维护与更换,磁悬浮连接方式无需复杂机械锁合,简化操作流程,同时利用磁力吸附保证连接稳定性,提升设备使用灵活性与便捷性,实现了移液枪架的快速拆装,不仅操作简便,而且有效避免了传统枪架拆卸困难、安装繁琐的问题。
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Figure CN224807473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laboratory instrument and equipment technology, specifically a quick-release magnetic levitation pipette holder structure. Background Technology
[0002] In the fields of biology, chemistry, and laboratory equipment, pipettes are the core tools for accurately transferring liquids. The convenience, cleanliness, and stability of their storage devices (pipette holders) directly affect experimental efficiency and operational procedures. In laboratory or research environments, pipettes are commonly used tools for the precise transfer of trace amounts of liquid.
[0003] Traditional pipette holders are mostly one-piece plastic or metal structures. After the pipette is inserted, the contact surface with the holder is tight, and there are many gaps. Residual liquids and reagents during the experiment can easily seep into the gaps, breed bacteria or corrode the holder. They are not convenient for quick disassembly and installation, and often do not have magnetic levitation function, which may cause some obstacles and inconveniences in the placement and use of the pipette.
[0004] Therefore, this utility model provides a quick-release magnetic levitation pipette holder structure to solve the above problems. Utility Model Content
[0005] This invention provides a quick-release magnetic levitation pipette holder structure, which aims to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: It includes a base and a gun mount body. The gun mount body is disposed on the upper side of the base. A support sleeve is fixedly installed at the upper end of the base. A lifting column is movably inserted into the support sleeve. Guide grooves are symmetrically opened on the left and right sides inside the support sleeve. Guide sliders are symmetrically installed on the left and right sides at the lower end of the lifting column. A magnetic connecting seat is fixedly installed at the lower end of the gun mount body. A magnetic component is installed in the upper end of the lifting column. A magnetic levitation adapter seat is provided in the magnetic connecting seat. Multiple sets of slots are circumferentially opened on the gun mount body. Adjustment components are provided in the base and the support sleeve.
[0007] As a preferred technical solution of this application, the adjustment component includes a drive screw, which is rotatably installed in the base and the support sleeve. The upper end of the drive screw is connected to the lifting column by a thread. A linkage shaft is rotatably installed in the base. A drive gear is fixedly installed at the left end of the linkage shaft. A driven gear is fixedly installed at the lower end of the drive screw. The drive gear and the driven gear mesh with each other.
[0008] As a preferred technical solution of this application, a rigid support seat is fixedly installed at the lower end of the base. The rigid support seat is made of alloy material and is integrally formed with the base.
[0009] As a preferred technical solution of this application, an anti-slip and shock-absorbing pad is fixedly installed at the lower end of the base. The anti-slip and shock-absorbing pad is made of rubber material, and the lower surface of the anti-slip and shock-absorbing pad is provided with anti-slip texture.
[0010] As a preferred technical solution of this application, the gun mount body has elastic cavities on both sides of the multiple sets of slots, and each set of elastic cavities is equipped with a return spring. Each set of elastic cavities is also equipped with a movable pressure block. Each set of movable pressure blocks has a clamping plate fixedly installed at one end opposite to the other set of clamping plates. The clamping plates are arranged opposite to each other.
[0011] As a preferred technical solution of this application, the opposite side of the multiple sets of clamps is made of medical-grade silicone material, and the surface of the opposite side of the multiple sets of clamps is provided with anti-slip micro-protrusions.
[0012] As a preferred technical solution of this application, a limiting sleeve is fixedly installed on the lower side of the gun mount body, and the limiting sleeve is movably sleeved on the support sleeve and the lifting column.
[0013] Compared with the prior art, the beneficial effects of this utility model are: By incorporating adjustable components, a magnetic levitation quick-release design is achieved through the combination of a magnetic levitation adapter at the lower end of the pipette holder and a magnetic attraction component at the upper end of the lifting column. This allows for rapid assembly and disassembly of the pipette holder, facilitating cleaning, maintenance, and replacement of the equipment. The magnetic levitation connection eliminates the need for complex mechanical locking, simplifying the operation process. At the same time, magnetic attraction ensures connection stability, enhancing the flexibility and convenience of equipment use. This enables rapid assembly and disassembly of the pipette holder, which is not only easy to operate but also effectively avoids the problems of difficult disassembly and cumbersome installation associated with traditional pipette holders. Attached Figure Description
[0014] Figure 1 This is a front view schematic diagram of a quick-release magnetic levitation pipette holder structure; Figure 2 This is a front view cross-sectional diagram of the adjustment component in a quick-release magnetic levitation pipette holder structure. Figure 3 This is a top view cross-sectional diagram of the main body of a quick-release magnetically levitated pipetting gun holder. Figure 4 This is a bottom view cross-sectional diagram of the main body of a quick-release magnetically levitated pipetting gun holder.
[0015] In the picture: 1. Base; 2. Rigid support seat; 3. Anti-slip and shock-absorbing pad; 4. Support sleeve; 5. Lifting column; 6. Gun mount body; 7. Guide slide; 8. Guide slider; 9. Drive screw; 10. Linkage shaft; 11. Drive gear; 12. Driven gear; 13. Magnetic connector; 14. Magnetic assembly; 15. Magnetic levitation adapter; 16. Slot; 17. Elastic cavity; 18. Return spring; 19. Movable pressure block; 20. Clamping plate; 21. Limiting sleeve. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] This utility model provides a quick-release magnetic levitation pipette holder structure, such as Figure 1-4 As shown, the quick-release magnetic levitation pipette holder structure includes a base 1 and a holder body 6. The holder body 6 is located on the upper side of the base 1. A support sleeve 4 is fixedly installed on the upper end of the base 1. A lifting column 5 is movably inserted into the support sleeve 4. Guide grooves 7 are symmetrically opened on the left and right sides inside the support sleeve 4. Guide sliders 8 are symmetrically installed on the left and right sides at the lower end of the lifting column 5. A magnetic connector 13 is fixedly installed on the lower end of the holder body 6. A magnetic component 14 is installed in the upper end of the lifting column 5. A magnetic levitation adapter 15 is provided in the magnetic connector 13. Multiple sets of slots 16 are circumferentially opened on the holder body 6. Adjustment components are provided in the base 1 and the support sleeve 4.
[0018] The height of the upper end of the lifting column 5 is adjusted by adjusting the components, thereby controlling the suspension height of the pipette holder body 6, so that the pipette can be placed stably and flexibly on the pipette holder body 6, while facilitating quick assembly and disassembly.
[0019] The adjustment assembly includes a drive screw 9, which is rotatably mounted in the base 1 and the support sleeve 4. The upper end of the drive screw 9 is connected to the lifting column 5 by a thread. A linkage shaft 10 is rotatably mounted in the base 1. A drive gear 11 is fixedly mounted on the left end of the linkage shaft 10. A driven gear 12 is fixedly mounted on the lower end of the drive screw 9. The drive gear 11 and the driven gear 12 mesh with each other.
[0020] The drive gear 11 is driven to rotate by rotating the linkage shaft 10. The drive gear 11 drives the driven gear 12 to rotate. The driven gear 12 drives the drive screw 9 to rotate. While the drive screw 9 rotates in the base 1 and the support sleeve 4, it drives the lifting column 5 to move up and down through the threaded connection. This adjusts the height of the magnetic suction component 14 installed at the upper end of the lifting column 5. The suspension height of the gun frame body 6 is controlled by the magnetic levitation cooperation between the magnetic suction component 14 and the magnetic levitation adapter seat 15 installed in the magnetic suction connector 13.
[0021] A rigid support seat 2 is fixedly installed at the lower end of the base 1. The rigid support seat 2 is made of alloy material and is integrally formed with the base 1.
[0022] The alloy material is not only high in strength but also corrosion resistant, ensuring the overall stability and service life of the base 1. The rigid support base 2 design enhances the load-bearing capacity of the bottom of the pipette holder, making the base 1 and the main body of the pipette holder 6 more stable when placing the pipette and less prone to tipping over.
[0023] An anti-slip and shock-absorbing pad 3 is fixedly installed at the lower end of the base 1. The anti-slip and shock-absorbing pad 3 is made of rubber material, and the lower surface of the anti-slip and shock-absorbing pad 3 has anti-slip texture.
[0024] The rubber anti-slip and shock-absorbing pad 3 not only has good anti-slip performance, but also has a certain degree of elasticity, which can reduce the friction and collision between the base 1 and the placement surface. At the same time, the anti-slip texture design increases the friction between the anti-slip and shock-absorbing pad 3 and the placement surface, making the gun holder more stable and less prone to slipping when placed.
[0025] The gun mount body 6 has multiple sets of slots 16 on both sides of the gun mount body 6, each set of elastic cavities 17 is provided, each set of elastic cavities 17 is equipped with a return spring 18, each set of elastic cavities 17 is movably installed with a movable pressure block 19, and each set of movable pressure blocks 19 is fixedly installed with a clamping plate 20 at one opposite end, and the clamping plates 20 are arranged opposite each other.
[0026] Multiple sets of elastic cavities 17 and multiple sets of reset springs 18 limit the sliding of multiple sets of movable pressure blocks 19, so that multiple sets of clamping plates 20 can slide stably within multiple sets of slots 16, thereby clamping and fixing the pipette.
[0027] The opposite side of the multiple sets of clamps 20 is made of medical-grade silicone material, and the surface of the opposite side of the multiple sets of clamps 20 is provided with anti-slip micro-protrusions.
[0028] Medical-grade silicone material not only has excellent corrosion resistance, high temperature resistance and low temperature resistance, but also good biocompatibility, which will not damage the pipette. At the same time, the anti-slip micro-protrusion design increases the friction between the clamp 20 and the pipette, making the pipette more stable during the clamping process and less likely to slip off.
[0029] A limiting sleeve 21 is fixedly installed on the lower side of the gun mount body 6. The limiting sleeve 21 is movably sleeved on the support sleeve 4 and the lifting column 5.
[0030] The design of the limiting sleeve 21 further enhances the stability of the gun holder body 6 during the lifting process, preventing the gun holder body 6 from shifting or shaking on the lifting column 5, ensuring the accuracy and safety of the pipette placement. At the same time, the movable sleeve design between the limiting sleeve 21, the support sleeve 4, and the lifting column 5 allows the gun holder body 6 to move more smoothly and stably when adjusting the height, improving the overall operating experience.
[0031] Working principle: In use, the pipette is placed in multiple slots 16 and between multiple clamping plates 20. Under the action of multiple return springs 18, multiple movable pressure blocks 19 slide in multiple elastic cavities 17, thereby causing the multiple movable pressure blocks 19 to drive the multiple clamping plates 20 to clamp and fix the pipette. At the same time, the drive gear 11 is driven to rotate by rotating the linkage shaft 10. The drive gear 11 drives the driven gear 12 to rotate. The driven gear 12 drives the drive screw 9 to rotate. While the drive screw 9 rotates in the base 1 and the support sleeve 4, it drives the lifting column 5 to move up and down through the threaded connection. This adjusts the height of the magnetic suction component 14 installed at the upper end of the lifting column 5. The magnetic levitation engagement between the magnetic suction component 14 and the magnetic levitation adapter 15 installed in the magnetic suction connector 13 controls the levitation height of the pipette holder body 6.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A quick-release magnetically levitated pipette holder structure, comprising a base (1) and a holder body (6), wherein the holder body (6) is disposed on the upper side of the base (1), characterized in that: A support sleeve (4) is fixedly installed on the upper end of the base (1). A lifting column (5) is movably inserted inside the support sleeve (4). A guide groove (7) is symmetrically opened on the left and right sides inside the support sleeve (4). A guide slider (8) is symmetrically installed on the lower end of the lifting column (5). A magnetic connector (13) is fixedly installed on the lower end of the gun frame body (6). A magnetic component (14) is installed inside the upper end of the lifting column (5). A magnetic levitation adapter (15) is provided inside the magnetic connector (13). Multiple sets of slots (16) are circumferentially opened on the gun frame body (6). An adjustment component is provided inside the base (1) and the support sleeve (4).
2. The quick-release magnetic levitation pipette holder structure according to claim 1, characterized in that: The adjustment assembly includes a drive screw (9), which is rotatably installed in the base (1) and the support sleeve (4). The upper end of the drive screw (9) is connected to the lifting column (5) by a thread. A linkage shaft (10) is rotatably installed in the base (1). A drive gear (11) is fixedly installed at the left end of the linkage shaft (10). A driven gear (12) is fixedly installed at the lower end of the drive screw (9). The drive gear (11) meshes with the driven gear (12).
3. The quick-release magnetic levitation pipette holder structure according to claim 1, characterized in that: A rigid support seat (2) is fixedly installed at the lower end of the base (1). The rigid support seat (2) is made of alloy material and is integrally formed with the base (1).
4. The quick-release magnetic levitation pipette holder structure according to claim 1, characterized in that: The lower end of the base (1) is fixedly installed with an anti-slip and shock-absorbing pad (3). The anti-slip and shock-absorbing pad (3) is made of rubber material, and the lower surface of the anti-slip and shock-absorbing pad (3) is provided with anti-slip texture.
5. The quick-release magnetic levitation pipette holder structure according to claim 1, characterized in that: The gun mount body (6) has multiple sets of slots (16) on both sides of the gun mount body (6) with elastic cavities (17). Each set of elastic cavities (17) is equipped with a return spring (18). Each set of elastic cavities (17) is movably installed with a movable pressure block (19). Each set of movable pressure blocks (19) has a clamping plate (20) fixedly installed at one end opposite to the other end. The clamping plates (20) are arranged opposite to each other.
6. The quick-release magnetic levitation pipette holder structure according to claim 5, characterized in that: The opposing side of the multiple sets of clamps (20) is made of medical-grade silicone material, and the opposing side of the multiple sets of clamps (20) is provided with anti-slip micro-protrusions.
7. The quick-release magnetic levitation pipette holder structure according to claim 1, characterized in that: A limiting sleeve (21) is fixedly installed on the lower side of the gun mount body (6), and the limiting sleeve (21) is movably sleeved on the support sleeve (4) and the lifting column (5).