Liquid handling fixtures and liquid handling equipment

By adopting the design of mounting plates, flip covers and fixing components in liquid handling equipment, the problem of unstable liquid container fixation is solved, more stable liquid container installation is achieved, liquid leakage and contamination are avoided, and the operational safety and processing efficiency of the equipment are improved.

CN115888191BActive Publication Date: 2025-10-03TRIPLE WIN TECH (SHENZHEN) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202110997633.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-08-27
Publication Date
2025-10-03
Estimated Expiration
2041-08-27

AI Technical Summary

Technical Problem

In existing liquid processing equipment, the liquid container is not firmly fixed, which can easily cause glue to be thrown out and contaminate the machine.

Method used

The design of the mounting plate and the flip cover is adopted, combined with the fixing part and the supporting piece, and the liquid container is firmly fixed through multiple slots and elastic components.

Benefits of technology

The liquid container is stably installed, liquid leakage and contamination are avoided, and the operational safety and processing efficiency of the equipment are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115888191B_ABST
    Figure CN115888191B_ABST
Patent Text Reader

Abstract

The present invention proposes a liquid handling fixture for clamping a liquid container, the liquid handling fixture comprising: a mounting plate, a mounting groove being provided on the mounting plate, the mounting groove being used to accommodate the liquid container; a cover plate, the cover plate comprising a positioning end and a free end, the positioning end being rotatably connected to the mounting plate, and the cover plate being arranged on the outer peripheral side of the mounting groove, and the cover plate covering the mounting groove after being flipped over; a fixing portion being arranged on the mounting plate, the free end of the cover plate being detachably connected to the fixing portion. The liquid handling fixture of the present application achieves further fixation of the liquid container by arranging the cover plate on the mounting groove and fixing it with the fixing portion, and has the beneficial effects of firm installation and simple operation. The present invention also provides a liquid handling device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of liquid processing equipment, and in particular to a liquid processing tool and liquid processing equipment. Background Art

[0002] Glue degassing utilizes the centrifugal force generated by high-speed rotation to remove air from the glue container. This effectively prevents empty dispensing and is an essential auxiliary device in the dispensing process. Existing liquid handling equipment typically uses a shape-matched rubber stopper slot to secure the liquid container. This method has drawbacks such as insecure fixation and the risk of glue spillage, which can contaminate the machine. Summary of the Invention

[0003] In view of the above, it is necessary to propose a liquid processing fixture and liquid processing equipment to solve the above problems.

[0004] An embodiment of the present application provides a liquid handling fixture for clamping a liquid container, the liquid handling fixture comprising:

[0005] a mounting plate, wherein a mounting groove is formed on the mounting plate, and the mounting groove is used to accommodate the liquid container;

[0006] a cover plate, the cover plate including a positioning end and a free end, the positioning end being rotatably connected to the mounting plate, and the cover plate being arranged on the outer peripheral side of the mounting slot, and the cover plate covering the mounting slot after being flipped over;

[0007] The fixing portion is provided on the mounting plate, and the free end of the cover plate is detachably connected to the fixing portion.

[0008] In a possible embodiment, a supporting member is further included. The liquid container includes a bottle body and a top rubber plug provided on the top of the bottle body. The supporting member is sleeved on the outside of the bottle body and is provided below the top rubber plug.

[0009] In a possible implementation, the supporting member includes:

[0010] A sleeve portion, sleeved on the bottle body and arranged in the mounting groove;

[0011] The positioning portion is connected to the sleeve portion.

[0012] In a possible embodiment, the mounting groove includes a first groove, a second groove, and a third groove arranged in sequence, and the horizontal cross-sectional areas of the first groove, the second groove, and the third groove increase in sequence.

[0013] The first groove accommodates the positioning portion, and a first step surface is provided between the first groove and the second groove, and the first step surface abuts against the positioning portion of the abutting member;

[0014] The second groove is provided between the first groove and the third groove, and a second step surface is provided between the second groove and the third groove, and the second step surface abuts against the top rubber plug;

[0015] The third groove is used to accommodate the top rubber plug.

[0016] In a possible implementation manner, the device further includes a baffle and an elastic component, wherein the elastic component connects the baffle and the mounting plate.

[0017] In a possible implementation manner, the first end of the elastic component is connected to the periphery of the baffle, and the second end of the elastic component is connected to the bottom of the mounting plate.

[0018] In a possible implementation, the fixing portion includes a first portion and a second portion, the first portion is detachably connected to the mounting plate, the second portion is connected to the first portion, and the second portion is used to abut against the free end of the cover plate.

[0019] In a possible implementation manner, a positioning hole is provided on the cover plate, and the first part is provided in the positioning hole.

[0020] The present application also provides a liquid processing device, including a body, a top cover, a power device, a rotating part and the liquid processing fixture as described above, wherein the power device drives the rotating part to rotate within the body.

[0021] In a possible implementation, the liquid treatment tool is tiltedly disposed in the body, with the bottom of the liquid treatment tool facing the circumference and the top of the liquid treatment tool facing the rotation center.

[0022] Compared with the prior art, the liquid processing fixture of the present application further fixes the liquid container by arranging a cover plate on the installation groove and fixing it with a fixing part, which has the beneficial effects of firm installation and simple operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a structural diagram of the existing technology of liquid handling fixture.

[0024] Figure 2 Schematic diagram of the structure of a liquid processing tool according to an embodiment of the present invention.

[0025] Figure 3 It is a structural schematic diagram of a liquid processing device according to an embodiment of the present invention.

[0026] Description of main component symbols

[0027] Liquid Handling Fixture 100

[0028] Mounting plate 10

[0029] Mounting slot 11

[0030] First slot 111

[0031] Second slot 112

[0032] The third slot 113

[0033] First step surface 114

[0034] Second step surface 115

[0035] Cover 12

[0036] Positioning end 121

[0037] Free end 122

[0038] Fixing portion 13

[0039] Part 1131

[0040] Part 2 132

[0041] Abutment 14

[0042] Sleeve portion 141

[0043] Positioning portion 142

[0044] Baffle 20

[0045] Elastic member 30

[0046] First end 31

[0047] Second end 32

[0048] Liquid container 200

[0049] Bottle 210

[0050] Bottle mouth 220

[0051] Liquid to be treated 230

[0052] Rubber cover 240

[0053] Top rubber plug 250

[0054] Bottom rubber plug 260

[0055] Card slot 270

[0056] Liquid handling equipment 300

[0057] Body 310

[0058] Top cover 320

[0059] Powerplant 330

[0060] Rotating unit 340 DETAILED DESCRIPTION

[0061] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0062] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", clockwise", "counterclockwise" and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0063] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, or mutual communication; direct connections or indirect connections through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.

[0064] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Furthermore, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0065] The disclosure below provides many different embodiments or examples for realizing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. In addition, the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present invention provides examples of various specific processes and materials, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0066] See also Figure 1 In the prior art, the circular bottle mouth 220 is held against the jig, which maintains the position of the liquid container 200 only by providing a groove 270 on the bottle mouth 220 that matches the shape of the top rubber plug 250. Since the restraining force on the liquid container 200 is provided only by the groove 270, the liquid container 200 is not firmly fixed.

[0067] See also Figure 2 The first embodiment of the present invention provides a liquid processing tool 100 for holding a liquid container 200. The liquid processing tool 100 includes:

[0068] A mounting plate 10 is provided with a mounting groove 11 for accommodating a liquid container 200;

[0069] The cover plate 12 includes a positioning end 121 and a free end 122. The positioning end 121 is rotatably connected to the mounting plate 10. The cover plate 12 is disposed on the outer peripheral side of the mounting groove 11. The cover plate 12 covers the mounting groove 11 after being turned over.

[0070] The fixing portion 13 is disposed on the mounting plate 10 , and the free end 122 of the cover plate 12 is detachably connected to the fixing portion 13 .

[0071] It should be explained that the liquid container 200 includes a hollow cylindrical bottle body 210, which contains a liquid to be treated 230 and is sealed by a rubber cover 240. A circular bottle mouth 220 with a diameter larger than that of the bottle body 210 is provided at the mouth of the container, and a top rubber plug 250 is provided at the top of the circular bottle mouth 220.

[0072] In this embodiment, a reversible cover plate 12 is installed on top of the mounting plate 10, and the cover plate 12 is positioned and unlocked via a removable fixing portion 13. To accommodate a wider range of liquid containers 200, the mounting slot 11 has a cross-section that includes, but is not limited to, a circular shape. The cover plate 12 includes, but is not limited to, a circular shape, so as to cover the entire mounting slot 11. This fully covered cover plate 12 ensures a more uniform force distribution on the liquid container 200 and prevents splashing in the event of liquid leakage due to damage or other reasons.

[0073] During use, the liquid container 200 is passed through the mounting groove 11 and fixed to the mounting plate 10. The cover plate 12 is flipped over to cover the mounting groove 11, and then fixed via the fixing portion 13. The cover plate 12 exerts a restraining force on the liquid container 200 through the top rubber plug 250, thereby more firmly positioning the liquid container 200. The arrangement of the cover plate 12 and the fixing portion 13 has the effect of firmly fixing the liquid container 200.

[0074] In one embodiment, the liquid processing fixture 100 may further include a supporting member 14 . The liquid container 200 includes a bottle body 210 and a top rubber plug 250 disposed on the top of the bottle body 210 . The supporting member 14 is sleeved on the outside of the bottle body 210 and disposed below the top rubber plug 250 .

[0075] It should be noted that in this embodiment, the abutting member 14 can include a series of abutting members 14 of different specifications to accommodate liquid containers 200 of different specifications. The abutting member 14 is sleeved in the middle of the liquid container 200, and the side of the abutting member 14 tightly abuts against the periphery of the mounting groove 11 to further secure the mounting plate 10 to the liquid container 200.

[0076] In one embodiment, the resisting member 14 may include a sleeve portion 141 and a positioning portion 142 . The sleeve portion 141 is sleeved on the bottle body 210 and disposed in the mounting groove 11 , and the positioning portion 142 is connected to the sleeve portion 141 .

[0077] It should be explained that the sleeve portion 141 fits tightly against the outer ring around the bottle body 210, and is then arranged in the mounting groove 11, fitting against the side of the mounting plate 10 adjacent to the mounting groove 11. The positioning portion 142 can be provided at the top of the sleeve portion 141, extending radially outward along the sleeve portion 141 to achieve a positioning function. The positioning portion 142 is provided to further securely position the liquid container 200. The material of the abutment 14 includes a flexible material having certain deformation properties. The sleeve portion 141 and the positioning portion 142 can be integrally formed, such as by injection molding, blow molding, pressing, or other molding methods.

[0078] In one embodiment, the mounting slot 11 may include a first slot 111, a second slot 112, and a third slot 113, which are sequentially arranged. Figure 2 From the perspective shown, the horizontal cross-sectional areas of the first, second, and third grooves 111, 112, and 113 increase in order. The first groove 111 accommodates the positioning portion 142. A first step surface 114 is provided between the first and second grooves 111, 112. The first step surface 114 abuts against the positioning portion 142 of the abutting member 14. The second groove 112 is located between the first and third grooves 111, 113. A second step surface 115 is provided between the second and third grooves 112, 113. The second step surface 115 abuts against the top rubber plug 250. The third groove 113 is used to accommodate the top rubber plug 250.

[0079] It should be noted that the first groove 111, the second groove 112, and the third groove 113 include, but are not limited to, cylindrical shapes, with their diameters increasing in sequence. The first groove 111 is located at the bottom of the mounting groove 11, and accommodates the sleeve portion 141 of the abutting member 14 and the bottle body 210 from the outside inward. The second groove 112 is located immediately above the first groove 111 and has a larger diameter than the first groove 111. A first step surface 114 is formed between the second groove 111 and the first groove 111. The first step surface 114 abuts against the positioning portion 142 of the abutting member 14, thereby indirectly positioning the liquid container 200. The third groove 113 is located above the second groove 112 and has a larger diameter than the second groove 112. A second step surface 115 is formed between the third groove 113 and the second groove 112. The second step surface 115 abuts against the bottom of the top rubber plug 250. In other words, the second step surface 115 applies an upward force to the bottle mouth 220 through the top rubber plug 250 to maintain the position of the liquid container 200. By providing multiple slots, the mounting plate 10 can securely position the liquid container 200, preventing the liquid container 200 from falling out.

[0080] In one embodiment, the baffle 20 and the elastic component 30 are further included. The elastic component 30 connects the baffle 20 and the mounting plate 10 , and the baffle 20 can move within a certain range.

[0081] It should be noted that when the liquid container 200 is inserted through and mounted on the mounting plate 10, the bottom of the liquid container 200 can abut against the baffle 20. At this time, the elastic component 30 is in a stretched state, applying a force to the bottom of the liquid container 200 through the baffle 20, and a force to the top of the liquid container 200 through the cover plate 12, thereby further positioning the liquid container 200. The elastic component 30 includes, but is not limited to, a spring. A bottom rubber plug 260 can be provided at the bottom of the liquid container 200 to buffer the force between the liquid container 200 and the baffle 20.

[0082] In one embodiment, the first end 31 of the elastic member 30 is connected to the periphery of the baffle 20 , and the second end 32 of the elastic member 30 is connected to the bottom of the mounting plate 10 .

[0083] It should be noted that one end of the elastic member 30 is disposed at the bottom of the mounting plate 10, around the periphery of the mounting groove 11, and the other end is connected to the periphery of the baffle 20. Multiple elastic members 30 may be provided, symmetrically distributed around the periphery of the baffle 20, to ensure uniform force on the baffle 20, and thus uniform force and stable positioning of the liquid container 200.

[0084] In one embodiment, the fixing portion 13 includes a first portion 131 and a second portion 132 . The first portion 131 is detachably connected to the mounting plate 10 . The second portion 132 is connected to the first portion 131 . The second portion 132 is used to abut against the free end 122 of the cover plate 12 .

[0085] It should be noted that the first portion 131 may be a screw, and a screw hole may be provided on the mounting plate 10 to engage with the screw. The first portion 131 may pass through the cover plate 12 so that the second portion 132 completely contacts the cover plate 12 to thereby restrict the cover plate 12. Alternatively, the first portion 131 may not pass through the cover plate 12, and the second portion 132 may partially contact the cover plate 12 to thereby restrict the cover plate 12. The fixing portion 13 is divided into the first portion 131 and the second portion 132 so that the cover plate 12 can be stably positioned when closed and prevented from being ejected by the liquid container 200.

[0086] In one embodiment, the cover 12 is provided with a positioning hole, and the first portion 131 is disposed within the positioning hole. The positioning hole can be the aforementioned screw hole. The positioning hole is provided on the cover 12 so that the first portion 131 can pass through the positioning hole and the second portion 132 can fully contact and abut the cover 12, thereby achieving a secure closure of the cover 12.

[0087] See also Figure 3 The present application also provides a liquid processing device 300, including a body 310, a top cover 320, a power device 330, a rotating part 340 and the above liquid processing fixture 100, the power device 330 drives the rotating part 340 to rotate in the body 310.

[0088] It should be noted that the rotating unit 340 is disposed within the housing 310, and multiple liquid treatment fixtures 100 can be evenly arranged around the periphery of the rotating unit 340. During use, the liquid container 200 is mounted on the liquid treatment fixture 100, and the top cover 320 is closed to seal the interior of the liquid treatment apparatus 300. The power unit 330 is activated, driving the rotating unit 340 to begin rotating around its center of rotation, thereby centrifugally treating the liquid.

[0089] In one embodiment, the liquid processing tool 100 is tilted in the body 310 , with the bottom of the liquid processing tool 100 facing the circumference and the top of the liquid processing tool 100 facing the rotation center.

[0090] It should be explained that the liquid processing fixture 100 is tilted so that when the liquid processing equipment 300 centrifuges the liquid, its centrifugal direction is stably directed to the bottom of the liquid container 200, thereby improving the quality of processes such as degassing and improving the results of liquid processing.

[0091] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced therein.

[0092] The above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A liquid handling fixture for holding a liquid container, characterized in that: The liquid handling fixture comprises: a mounting plate, wherein a mounting groove is formed on the mounting plate, and the mounting groove is used to accommodate the liquid container; a cover plate, the cover plate including a positioning end and a free end, the positioning end being rotatably connected to the mounting plate, and the cover plate being arranged on the outer peripheral side of the mounting slot, and the cover plate covering the mounting slot after being flipped over; A fixing portion is provided on the mounting plate, and a free end of the cover plate is detachably connected to the fixing portion; The liquid container further comprises a supporting member, wherein the liquid container comprises a bottle body and a top rubber plug provided on the top of the bottle body, and the supporting member is sleeved on the outside of the bottle body and provided below the top rubber plug; The abutting member comprises: A sleeve portion, sleeved on the bottle body and arranged in the mounting groove; a positioning portion connected to the sleeve portion; The installation groove includes a first groove, a second groove and a third groove arranged in sequence, and the horizontal cross-sectional areas of the first groove, the second groove and the third groove increase in sequence. The first groove accommodates the sleeve portion, and a first step surface is provided between the first groove and the second groove, and the first step surface abuts against the positioning portion of the abutting member; The second groove is provided between the first groove and the third groove, and a second step surface is provided between the second groove and the third groove, and the second step surface abuts against the top rubber plug; The third groove is used to accommodate the top rubber plug; It also includes a baffle and an elastic component, wherein the elastic component connects the baffle and the mounting plate; The first end of the elastic component is connected to the periphery of the baffle, and the second end of the elastic component is connected to the bottom of the mounting plate.

2. The liquid processing tool according to claim 1, wherein: The fixing portion includes a first portion and a second portion, the first portion is detachably connected to the mounting plate, the second portion is connected to the first portion, and the second portion is used to abut against the free end of the cover plate.

3. The liquid processing tool according to claim 2, characterized in that: A positioning hole is provided on the cover plate, and the first portion is provided in the positioning hole.

4. A liquid processing device, comprising a body, a top cover, a power device, a rotating part, and the liquid processing fixture according to any one of claims 1 to 3, wherein the power device drives the rotating part to rotate within the body.

5. The liquid processing equipment according to claim 4, characterized in that The liquid processing tool is tiltedly arranged in the body, with the bottom of the liquid processing tool facing the circumference and the top of the liquid processing tool facing the rotation center.

Citation Information

Patent Citations

  • Centrifugal machine for laboratory

    CN212882986U