Split type pipetting module with quick mounting and dismounting structure and pipetting equipment

Abstract

The utility model discloses a split type pipette module and pipette equipment with quick mounting and dismounting structure, wherein the split type pipette module with quick mounting and dismounting structure comprises: a function sub module and a connecting sub module; at least two positioning and locking assemblies are arranged between the function sub module and the connecting sub module; the function sub module is detachably connected with the connecting sub module through the positioning and locking assemblies; the connecting sub module is provided with a connecting structure matched with a pipette equipment rack. The split type pipette module and pipette equipment with quick mounting and dismounting structure can realize quick positioning and installation and convenient dismounting between the function sub module and the connecting sub module.

Description

Technical Field

[0001] This utility model belongs to the field of pipetting equipment technology, and in particular relates to a split-type pipetting module and pipetting equipment with a quick loading and unloading structure. Background Technology

[0002] Most existing pipetting modules are one-piece structures, lacking quick-assembly and disassembly mechanisms. During use, the entire pipetting module must be installed on the frame of the pipetting equipment, which is inconvenient, time-consuming, and labor-intensive. Furthermore, improper installation or disassembly can easily damage the pipetting module or the pipetting equipment, and maintenance costs are high.

[0003] In addition, there are the following issues regarding transportation, assembly, and volume:

[0004] 1. In terms of transportation, the overall structure cannot be disassembled, which occupies a lot of space and increases transportation costs; the bulky integrated design is easily damaged by collisions during handling; in addition, it has poor flexibility and is difficult to adapt to the space constraints of different transportation tools.

[0005] 2. Assembly: Installation requires professional tools and technicians, and disassembly is equally complex; in case of failure, the entire unit must be sent for repair, and functional modules cannot be quickly replaced, resulting in extended downtime; in addition, there are compatibility issues, and connections with other devices may require fixed interfaces, making it difficult to adapt to diverse scenarios.

[0006] 3. Size: It cannot be compressed, so it may not be able to be installed in small laboratories or high-density equipment layouts; in addition, it is inconvenient to store, and occupies storage space when idle for a long time, which is especially unfriendly to the batch storage of multiple devices. Summary of the Invention

[0007] To address the shortcomings of the existing technology, this utility model aims to provide a split-type pipetting module and pipetting device with a quick-release structure, which can realize quick positioning and installation and convenient disassembly between functional sub-modules and connecting sub-modules.

[0008] To achieve the above objectives, this utility model provides a split-type pipetting module with a quick-loading and unloading structure, including a functional sub-module and a connecting sub-module; at least two positioning and locking components are provided between the functional sub-module and the connecting sub-module; the functional sub-module is detachably connected to the connecting sub-module through the positioning and locking components; the connecting sub-module is provided with a connection structure that cooperates with a pipetting device frame.

[0009] In one embodiment, the positioning and locking assembly includes a positioning and locking pin and a locking member; the positioning and locking pin forms a locking groove in the middle and is fixed to the side of the connecting sub-module adjacent to the functional sub-module; the functional sub-module forms a positioning hole that mates with the positioning and locking pin on the side adjacent to the connecting sub-module; the positioning and locking pin passes through the positioning hole; the side of the functional sub-module forms a locking hole corresponding to the position of the locking groove; the locking member passes through the locking hole and presses against the locking groove; the locking member is connected to the functional sub-module; the functional sub-module axially limits the locking member and locks the positioning and locking pin.

[0010] In one embodiment, the bottom end of the positioning locking pin forms a first screw hole and is screwed to the connecting sub-module through the first screw hole and a first bolt.

[0011] In one implementation, an electrical connector is provided between the functional sub-module and the connecting sub-module to cooperate with each other; the circuit of the functional sub-module is detachably electrically connected to the circuit of the connecting sub-module through the electrical connector.

[0012] In one embodiment, the connecting sub-module includes a plate, a lifting mechanism, and a connecting sub-module body; the plate is vertically and vertically connected to the connecting sub-module body via the lifting mechanism; and the positioning and locking assembly is provided between the functional sub-module and the plate.

[0013] In one embodiment, the positioning and locking assembly includes a positioning and locking pin and a locking member; the positioning and locking pin forms a locking groove in the middle and is fixed to the side of the plate adjacent to the functional sub-module; the functional sub-module forms a positioning hole that mates with the positioning and locking pin on the side adjacent to the plate; the positioning and locking pin passes through the positioning hole; the side of the functional sub-module forms a locking hole corresponding to the position of the locking groove; the locking member passes through the locking hole and presses against the locking groove; the locking member is connected to the functional sub-module; the functional sub-module axially limits the locking member and locks the positioning and locking pin.

[0014] In one embodiment, the lifting mechanism includes a slide rail and at least one slider; the slide rail is vertically fixed to one side of the connecting sub-module body adjacent to the functional sub-module; the slider is slidably connected to the slide rail along the slide rail; the plate connects to the slider.

[0015] In one implementation, when the lifting mechanism includes at least two sliders, the sliders are spaced apart.

[0016] In one implementation, an electrical connector is provided between the functional sub-module and the board; the circuit of the functional sub-module is detachably electrically connected to the circuit of the connecting sub-module through the electrical connector.

[0017] This utility model discloses a pipetting device, comprising a split-type pipetting module with a quick-loading structure, a crossbeam, a side wall, and a base; the crossbeam is reciprocally connected to the top of the side wall along its extension direction; a connecting sub-module is reciprocally connected to the top of the crossbeam along its extension direction; the connecting sub-module includes a lifting mechanism, and the functional sub-module is vertically connected to the connecting sub-module via the lifting mechanism; the side wall is connected to the base.

[0018] The beneficial technical effects of this utility model due to the adoption of the above technical solution include:

[0019] The use of a positioning and locking assembly enables rapid assembly and disassembly of the functional sub-modules and connecting sub-modules, facilitating quick and convenient replacement and adjustment of the functional sub-modules, and simplifying the function changeover and maintenance of the pipetting equipment. The positioning and locking pin is used for positioning the functional sub-modules and connecting sub-modules. The locking member passes through the locking hole and presses against the locking groove. The locking member is connected to the functional sub-module, and the functional sub-module axially limits the locking member, achieving locking between the functional sub-module and the connecting sub-module. The first screw hole and the first bolt cooperate to fix the positioning and locking pin. A wrench groove is formed at the top of the positioning and locking pin to facilitate its installation and fixation. The use of a lifting mechanism enables the lifting and lowering of the functional sub-module connected to the plate. The use of an electrical connector enables rapid connection and disconnection of the circuitry between the functional sub-module and the connecting sub-module.

[0020] In addition, the pipetting device of this application also has the following beneficial effects:

[0021] 1. Transportation advantages: It can be disassembled into small parts for transportation, reducing packaging volume and freight costs; the pipette arm can be packaged separately to reduce damage from transportation vibrations; after being separated, it is easy to load into different transport vehicles, improving logistics efficiency.

[0022] 2. High assembly efficiency: The adoption of a quick assembly and disassembly structure greatly shortens the installation time and reduces the reliance on professional personnel; it can disassemble and assemble functional sub-modules within 10 seconds, and the disassembly and assembly are extremely simple.

[0023] 3. Optimized size: The side walls can be disassembled for compact storage, making it suitable for limited spaces or mobile laboratory scenarios; and it can be flexibly assembled according to the usage scenario to avoid taking up too much space overall. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a schematic diagram of the split-type pipetting module with a quick-loading structure in an embodiment of this application;

[0026] Figure 2 This is an exploded view of the first direction of the split-type pipetting module with a quick-loading structure in an embodiment of this application.

[0027] Figure 3 This is an exploded view of the split-type pipetting module with a quick-loading structure in the second direction, as shown in the embodiments of this application.

[0028] Figure 4 This is a side view of the connecting sub-module in an embodiment of this application;

[0029] Figure 5 This is a partial enlarged view of the connecting sub-module in an embodiment of this application;

[0030] Figure 6 This is a partial enlarged view of the functional sub-modules in the embodiments of this application;

[0031] Figure 7 This is an exploded view of the connecting sub-modules in an embodiment of this application;

[0032] Figure 8 This is a schematic diagram of the pipetting device in an embodiment of this application.

[0033] Explanation of icon numbers:

[0034] 1-Functional sub-module;

[0035] 11-Positioning hole; 12-Locking hole;

[0036] 2-Connect sub-module;

[0037] 21-Panel; 22-Lifting mechanism; 23-Connecting sub-module body; 221-Slide rail; 222-Slider;

[0038] 3-Positioning and locking assembly;

[0039] 31-Location locking pin; 311-Locking groove; 312-Wrench groove;

[0040] 4-First bolt;

[0041] 5 - Second bolt;

[0042] 6-pogopin assembly;

[0043] 61-pogopin male connector assembly; 62-pogopin female connector assembly;

[0044] 7-Crossbeam;

[0045] 8-Sidewall;

[0046] 9-Base. Detailed Implementation

[0047] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0048] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0049] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "setting," "connection," "linking," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0050] Example 1

[0051] Please see Figures 1 to 8According to Embodiment 1 of this utility model, a split-type pipetting module with a quick-loading and unloading structure includes a functional sub-module 1 and a connecting sub-module 2; at least two positioning and locking components 3 are provided between the functional sub-module 1 and the connecting sub-module 2; the functional sub-module 1 is detachably connected to the connecting sub-module 2 through the positioning and locking components 3; the connecting sub-module 2 is provided with a connection structure that cooperates with a pipetting device frame.

[0052] The use of positioning and locking component 3 enables quick loading and unloading of functional sub-module 1 and connecting sub-module 2, thereby allowing for quick and convenient loading, unloading and replacement of functional sub-module 1, facilitating the functional replacement and maintenance of the pipetting equipment.

[0053] The positioning and locking assembly 3 includes a positioning and locking pin 31 and a locking member; the positioning and locking pin 31 forms a locking groove 311 in the middle and is fixed to the side of the connecting sub-module 2 adjacent to the functional sub-module 1; the functional sub-module 1 forms a positioning hole 11 that mates with the positioning and locking pin 31 on the side adjacent to the connecting sub-module 2; the positioning and locking pin 31 passes through the positioning hole 11; the side of the functional sub-module 1 forms a locking hole 12 corresponding to the position of the locking groove 311; the locking member passes through the locking hole 12 and presses against the locking groove 311; the locking member is connected to the functional sub-module 1; the functional sub-module 1 axially limits the locking member and locks the positioning and locking pin 31.

[0054] The positioning locking pin 31 is used for positioning the functional sub-module 1 and the connecting sub-module 2. The locking member passes through the locking hole 12 and presses against the locking groove 311. The locking member is connected to the functional sub-module 1, and the functional sub-module 1 axially limits the locking member, thereby realizing the locking between the functional sub-module 1 and the connecting sub-module 2.

[0055] In this embodiment, the locking component is a bolt, and the locking hole 12 is a threaded hole. The locking component is screwed into the locking hole 12 to achieve axial limiting connection between the locking component and the functional sub-module 1; thus, the functional sub-module 1 and the connecting sub-module 2 are locked together. In other embodiments, the locking component may also be a pin or a flexible connector, or other structures.

[0056] The bottom end of the positioning locking pin 31 forms a first screw hole, which is then screwed and fixed to the connecting sub-module 2 by a first screw hole and a first bolt 4. The first screw hole and the first bolt 4 cooperate to fix the positioning locking pin 31.

[0057] In this embodiment, the functional sub-module is a pipette. In other embodiments, the functional sub-module can also be replaced with a cap opener, or a specific functional module of a robotic arm structure such as a gripper.

[0058] A pipetting device according to an embodiment of the present invention includes a split-type pipetting module with a quick-release structure, a crossbeam 7, a side wall 8, and a base 9; the crossbeam 7 is reciprocally connected to the top of the side wall 8 along the extension direction of the side wall 8; the connecting sub-module 2 is reciprocally connected to the top of the crossbeam 7 along the extension direction of the crossbeam 7; the connecting sub-module 2 includes a lifting mechanism 22, and the functional sub-module 1 is vertically connected to the connecting sub-module 2 via the lifting mechanism 22; the side wall 8 is connected to one side of the base 9.

[0059] Example 2

[0060] The second embodiment of this utility model provides a split-type pipetting module with a quick-release structure, which has a structure that is basically the same as that of the first embodiment. The difference is that a wrench groove is formed at the top of the positioning locking post 31.

[0061] The top of the positioning locking pin 31 has a wrench groove to facilitate the installation and fixation of the positioning locking pin 31.

[0062] Example 3

[0063] The third embodiment of this utility model provides a split-type pipetting module and pipetting device with a quick-loading and unloading structure. Its structure is basically the same as that of the first embodiment, except that the connecting sub-module 2 includes a plate 21, a lifting mechanism 22, and a connecting sub-module body 23; the plate 21 is vertically and vertically connected to the connecting sub-module body 23 through the lifting mechanism 22; and the positioning and locking component 3 is provided between the functional sub-module 1 and the plate 21.

[0064] The lifting mechanism 22 includes a slide rail 221 and at least one slider 222; the slide rail 221 is vertically fixed to the side of the connecting sub-module body 23 adjacent to the functional sub-module 1; the slider 222 is slidably connected to the slide rail 221; the plate 21 connects to the slider 222. When the lifting mechanism 22 includes at least two sliders 222, the sliders 222 are spaced apart.

[0065] The use of lifting mechanism 22 enables the lifting of functional sub-module 1 connected to plate 21.

[0066] In this embodiment, plate 21 is screwed to slider 222 by second bolt 5. In other embodiments, other existing connection methods may also be used.

[0067] Example 4

[0068] The fourth embodiment of this utility model provides a split-type pipetting module with a quick-release structure, which is basically the same as the second embodiment. The difference is that an electrical connector is provided between the functional sub-module 1 and the connecting sub-module 2. The circuit of the functional sub-module 1 is detachably electrically connected to the circuit of the connecting sub-module 2 through the electrical connector.

[0069] The use of electrical connectors enables rapid connection and disconnection of the circuits of the functional sub-module 1 and the connecting sub-module 2.

[0070] Example 5

[0071] The split-type pipetting module with a quick-release structure in Embodiment 5 of this utility model has a structure that is basically the same as that in Embodiment 3. The difference is that an electrical connector is provided between the functional sub-module 1 and the plate 21 to cooperate with each other; the circuit of the functional sub-module 1 is detachably electrically connected to the circuit of the connecting sub-module 2 through the electrical connector.

[0072] In this embodiment, the electrical connector adopts a pogopin assembly 6, which includes a pogopin male connector assembly 61 and a pogopin female connector assembly 62. The pogopin female connector assembly 62 is fixed to the functional sub-module 1; the pogopin male connector assembly 61 is fixed to the board 21 and its position corresponds to that of the pogopin female connector assembly 62.

[0073] In other embodiments, the pogopin female connector assembly 62 may be fixed to the plate 21; the pogopin male connector assembly 61 may be fixed to the functional sub-module 1.

[0074] The use of electrical connectors enables rapid connection and disconnection of the circuits of the functional sub-module 1 and the connecting sub-module 2.

[0075] The present invention has been described in detail above with reference to the accompanying drawings and embodiments. Those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention, and the scope of protection of the present invention shall be defined by the appended claims.

Claims

1. A split-type pipetting module with a quick-loading and unloading structure, characterized in that, It includes a functional sub-module (1) and a connecting sub-module (2); at least two positioning and locking components (3) are provided between the functional sub-module (1) and the connecting sub-module (2); the functional sub-module (1) is detachably connected to the connecting sub-module (2) through the positioning and locking components (3); the connecting sub-module (2) is provided with a connection structure that cooperates with a pipetting device frame.

2. The split-type pipetting module with a quick-loading and unloading structure according to claim 1, characterized in that, The positioning and locking assembly (3) includes a positioning and locking pin (31) and a locking member; a locking groove (311) is formed in the middle of the positioning and locking pin (31) and fixed to the side of the connecting sub-module (2) adjacent to the functional sub-module (1); a positioning hole (11) is formed on the side of the functional sub-module (1) adjacent to the connecting sub-module (2) to cooperate with the positioning and locking pin (31); the positioning and locking pin (31) passes through the positioning hole (11); a locking hole (12) is formed on the side of the functional sub-module (1) corresponding to the position of the locking groove (311); the locking member passes through the locking hole (12) and presses against the locking groove (311); the locking member is connected to the functional sub-module (1); the functional sub-module (1) axially limits the locking member and locks the positioning and locking pin (31).

3. The split-type pipetting module with a quick-loading and unloading structure according to claim 2, characterized in that, The bottom end of the positioning locking pin (31) forms a first screw hole and is screwed to the connecting sub-module (2) by the first screw hole and a first bolt (4).

4. The split-type pipetting module with a quick-loading and unloading structure according to claim 1, characterized in that, An electrical connector is provided between the functional sub-module (1) and the connecting sub-module (2) to cooperate with each other; the circuit of the functional sub-module (1) is detachably electrically connected to the circuit of the connecting sub-module (2) through the electrical connector.

5. The split-type pipetting module with a quick-loading and unloading structure according to claim 1, characterized in that, The connecting sub-module (2) includes a plate (21), a lifting mechanism (22) and a connecting sub-module body (23); the plate (21) is vertically connected to the connecting sub-module body (23) through the lifting mechanism (22); the positioning and locking assembly (3) is provided between the functional sub-module (1) and the plate (21).

6. The split-type pipetting module with a quick-loading and unloading structure according to claim 5, characterized in that, The positioning and locking assembly (3) includes a positioning and locking pin (31) and a locking member; the positioning and locking pin (31) forms a locking groove (311) in the middle and is fixed to the side of the plate (21) adjacent to the functional sub-module (1); the functional sub-module (1) forms a positioning hole (11) that cooperates with the positioning and locking pin (31) on the side of the plate (21); the positioning and locking pin (31) passes through the positioning hole (11); the side of the functional sub-module (1) forms a locking hole (12) corresponding to the position of the locking groove (311); the locking member passes through the locking hole (12) and presses against the locking groove (311); the locking member is connected to the functional sub-module (1); the functional sub-module (1) axially limits the locking member and locks the positioning and locking pin (31).

7. The split-type pipetting module with a quick-loading and unloading structure according to claim 6, characterized in that, The lifting mechanism (22) includes a slide rail (221) and at least one slider (222); the slide rail (221) is vertically fixed to the side of the connecting sub-module body (23) adjacent to the functional sub-module (1); the slider (222) is slidably connected to the slide rail (221) along the slide rail (221); the plate (21) is connected to the slider (222).

8. The split-type pipetting module with a quick-loading and unloading structure according to claim 7, characterized in that, When the lifting mechanism (22) includes at least two sliders (222), the sliders (222) are spaced apart.

9. The split-type pipetting module with a quick-loading and unloading structure according to claim 5, characterized in that, An electrical connector is provided between the functional sub-module (1) and the board (21) to cooperate with each other; the circuit of the functional sub-module (1) is detachably electrically connected to the circuit of the connecting sub-module (2) through the electrical connector.

10. A pipetting device, characterized in that, The device includes a split-type pipetting module with a quick-loading structure as described in any one of claims 1 to 9, a crossbeam (7), a side wall (8), and a base (9); the crossbeam (7) is reciprocally connected to the top of the side wall (8) along the extension direction of the side wall (8); the connecting sub-module (2) is reciprocally connected to the top of the crossbeam (7) along the extension direction of the crossbeam (7); the connecting sub-module (2) includes a lifting mechanism (22), and the functional sub-module (1) is vertically connected to the connecting sub-module (2) via the lifting mechanism (22); the side wall (8) is connected to the base (9).

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