Pipettor support

By designing a pipette holder with suspension and charging components, the problems of unstable clamping and charging failure in the prior art are solved, stable suspension and charging of multiple pipettes are achieved, and the convenience of use is improved.

CN223367005UActive Publication Date: 2025-09-23YUNNAN BIOPHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202422281938.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-09-23
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing manually adjustable pipette holders are prone to slipping when holding cylindrical pipettes, and have low functionality and are unable to suspend multiple pipettes and charge them.

Method used

A pipette holder is designed, which includes a suspension component and a charging component. The pipette is suspended and positioned by the suspension component, and the suspended pipette is charged by a battery and the charging component.

Benefits of technology

The stable suspension and charging functions of multiple pipettes are realized, the automatic detachment of the pipettes is avoided, and the stability and convenience of use are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipettor bracket, and relates to the technical field of biotechnological instruments. The device comprises a base assembly, a mounting seat is mounted on the upper side wall of the base body and connected with a supporting column in an inserted mode through a mounting groove, the bottom of the supporting column is further sleeved with a sliding sleeve ring, an insertion rod is welded to the bottom side wall of the sliding sleeve ring, the supporting column is in threaded connection with a stud in a hanging assembly through a threaded groove, the stud is further connected with a top disc, and an insertion plate is inlaid in the top disc. The tail end of the inserting plate is connected with a hanging claw through a connecting plate, a blocking piece is further installed at the tail end of the hanging claw, a charging assembly is further arranged below the hanging assembly, a storage battery is installed in the top side of the supporting column, and the storage battery is further connected with a charging wire in the charging assembly. According to the utility model, not only can a plurality of pipettes be hung by utilizing the hanging assembly, but also the hung pipettes can be positioned so as to be prevented from being automatically separated, and the hung pipettes can be charged by utilizing the matching of the charging assembly and the storage battery.
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Description

Technical Field

[0001] The utility model belongs to the technical field of biotechnology instruments, and particularly relates to a pipette support. Background Art

[0002] A pipette, also known as a pipette gun, is a measuring tool that transfers liquid from one container to another within a certain range. Based on its power source, it can be divided into manual pipettes and electric pipettes. Electric pipettes can automatically extract liquids, and the amount extracted can be precisely controlled. Therefore, electric pipettes are currently the most common type of pipette in medical and biotechnology applications. Pipette holders are also required for use, supporting and placing the pipette.

[0003] A Chinese patent application (or patent) with publication number CN221619502U discloses a manually adjustable pipette holder, comprising a support rod, a rotating assembly, and a stabilizing assembly. The top of the support rod is fixed to a gland, and a base is provided at the bottom of the support rod. A support plate for placing the pipette is fixedly mounted on the outside of the support rod. This utility model has the following advantages and effects: after the pipette is placed in the clamping opening, it contacts the pad through the oblique opening, and the clamping block presses the slide rod, causing the slide rod to compress a second spring, which in turn applies an elastic force to the clamping block. This elastic force allows the clamping block to clamp the surface of the pipette in the clamping opening, thereby improving the stability of the pipette when placed. It also facilitates loading and unloading operations and is convenient for use. The support rod can be quickly rotated to adjust to the desired pipette position, making operation simple and convenient. It can accommodate both rotating and fixed pipette rotations, meeting user needs and improving user experience.

[0004] The above-mentioned manually adjustable pipette holder has a stabilizing component on its upper part for clamping and fixing the pipette. The stabilizing component can adjust the spacing between the clamping blocks through a second spring sleeved on the slide rod, thereby making it stable for pipettes of different calibers. However, because the pipette is a cylindrical structure and the clamping block is a sheet structure with an acute-angle opening, it will cause slippage when clamping the pipette, and when it slips, it will cause the pipette to fall out of the fixing component; and the pipette is placed on the stabilizing component in a hanging manner, that is, the entire holder only has the effect of temporarily placing the pipette, and has a low functionality. To this end, we provide a pipette holder to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pipette stand, which can not only suspend multiple pipettes by utilizing a suspension component, but also position the suspended pipettes to prevent them from automatically falling off. At the same time, the suspended pipettes can be charged by utilizing the cooperation of a charging component and a battery, thereby solving the problems of the above-mentioned manually adjustable pipette stand.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a pipette stand, comprising a base assembly; the base assembly comprises a base body, a non-slip pad is bonded to the bottom side wall of the base body, and a mounting seat is fixedly installed on the upper side wall of the base body, the upper side wall of the mounting seat is provided with a mounting groove, the mounting seat is plugged into the support column through the mounting groove, a sliding ring is also sleeved on the bottom of the support column, and an insertion rod is welded on the bottom side wall of the sliding ring, a threaded groove is provided on the top of the support column, and the support column is threadedly connected to the stud in the suspension assembly through the threaded groove, the stud is also fixedly connected to the top plate, an inserting plate is inlaid on the top plate, and the end of the inserting plate is fixedly connected to the suspension claw through a connecting plate, and a blocking member is also installed at the end of the suspension claw, and a charging assembly is also provided below the suspension assembly, the charging assembly comprises a fixing ring sleeved on the top of the support column, and a charging cable is installed on the fixing ring, and a charging plug is installed at the end of the charging cable, a battery is installed inside the top side of the support column, and the battery is also connected to the charging cable in the charging assembly.

[0008] The utility model is further configured such that a bottom groove is provided at the bottom of the installation groove, the bottom groove is in the shape of a disc, and the installation groove is in the shape of a cross, and angle plates are welded on the outer walls of the four quadrants at the bottom of the support column.

[0009] The utility model is further configured such that the support column is slidably plugged into the inner side wall of the mounting groove through the angle plate, and a gap is also set between the outer peripheral side wall of the angle plate and the inner wall of the bottom groove, and the insertion rod passes through the mounting seat and is plugged into the through hole on the angle plate.

[0010] The present invention is further configured such that a column groove is provided inside the top side of the support column, and a side cover is rotatably mounted on the column groove, and a battery is mounted inside the column groove.

[0011] The utility model is further configured such that the top plate is arranged in a circular ring shape and a slot is provided on the top plate, the top plate is plugged into the plug plate through the slot, a connecting plate is welded at the end of the plug plate, and the plug plate is welded to the suspension claw through the connecting plate.

[0012] The utility model is further configured such that a fixing sleeve is welded to the end of the suspension claw, and the fixing sleeve is also rotatably connected to the rotating rod in the blocking member, a reset spring is also installed on the rotating rod, and the rotating rod is connected to the fixing sleeve through the reset spring, and a baffle is also fixedly installed at the end of the rotating rod.

[0013] The utility model is further configured such that the fixing ring in the charging assembly is threadedly connected to the top of the support column, the charging wire is inserted into the fixing ring, a second wire hole is provided on the connecting plate, and a first wire hole is also provided on the top plate.

[0014] The present invention is further configured such that the charging cable passes through the second cable hole on the connecting plate and the first cable hole on the top plate in sequence, and the charging plug is arranged vertically downward.

[0015] The utility model has the following beneficial effects:

[0016] The utility model provides a hanging assembly, through which one side of the handle of the pipette can be hung. When in use, six hanging assemblies are provided on the top plate, and the six hanging assemblies can hang six pipettes separately. While hanging, the handle end of the pipette can be blocked by the blocking piece on the end of the hanging claw. By holding the pipette and pushing it gradually close to the baffle in the blocking piece, the pipette can push the reset spring and the rotating rod to rotate when subjected to force, thereby turning over the blocking plate, and the pipette can be removed from the hanging claw. Conversely, the pipette can be hung on the hanging claw. The blocking piece can be used to block the pipette to prevent it from detaching from the hanging claw when hanging.

[0017] The utility model provides a charging assembly and a battery. The battery is embedded in the interior of the support column, and the battery is also connected to the charging assembly. When the pipette is hung on the hanging assembly, the charging plug in the corresponding charging assembly can be inserted into the charging socket of the pipette to charge the pipette.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 The figure is a schematic diagram of the structure of a pipette holder.

[0021] Figure 2This is a structural disassembly diagram of a pipette holder.

[0022] Figure 3 This is a structural disassembly diagram of the base assembly and support column.

[0023] Figure 4 This is a disassembled diagram of the suspension assembly and charging assembly.

[0024] Figure 5 This is a disassembled diagram of the structure of the insert plate, suspension claw and blocking part.

[0025] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0026] 1-base assembly, 101-base body, 102-anti-slip pad, 103-mounting platform, 103a-mounting slot, 103b-bottom slot, 2-support column, 201-threaded slot, 202-side cover, 203-sliding ring, 204-insertion rod, 205-angle plate, 206-column slot, 206a-battery, 3-suspension assembly, 301-top plate, 301a-stud, 301b-slot, 301c-wire hole 1, 302-insertion plate, 302a-connecting plate, 302b-wire hole 2, 303-suspension claw, 303a-fixing sleeve, 304-blocking member, 304a-rotating rod, 304b-reset spring, 304c-baffle, 4-charging assembly, 401-fixing ring, 402-charging cable, 403-charging plug. DETAILED DESCRIPTION

[0027] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example 1

[0028] See also Figure 1-3 The utility model is a pipette holder, comprising a base assembly 1. The mounting platform 103 on the base assembly 1 facilitates the installation of a support column 2. The support column 2 can be fixed by utilizing a sliding ring 203 and an insert rod 204 on the support column 2 to prevent it from detaching from the mounting platform 103.

[0029] Specifically, the base assembly 1 includes a base body 1, the bottom of the base body 1 is bonded with a non-slip pad 102, and the upper part of the base body 1 is embedded with a mounting platform 103, and the mounting platform 103 is clamped with the bottom of the support column 2 through a mounting groove 103a opened thereon. At the same time, a corner plate 205 is welded to the bottom of the support column 2, and the support column 2 is plugged into the mounting groove 103a through the corner plate 205. At the same time, a sliding ring 203 is also sleeved on the bottom of the support column 2, and an insertion rod 204 is welded on the bottom side wall of the sliding ring 203.

[0030] Furthermore, the mounting groove 103a has a cross-shaped structure, and a corner plate 205 is welded on the bottom outer wall of the support column 2, and a circular hole is provided on the corner plate 205. The bottom of the mounting groove 103a is also provided with a bottom groove 103b for the rotation of the corner plate 205. At the same time, the insertion rod 204 passes through the circular hole on the upper side wall of the bottom groove 103b and is inserted into the circular hole of the corner plate 205.

[0031] The operating process of this embodiment is as follows: when in use, align the angle plate 205 with the mounting groove 103a and insert the support column 2 into it. When the angle plate 205 moves to the bottom groove 103b at the bottom of the mounting groove 103a, rotate the support column 2. At this time, the angle plate 205 rotates in the bottom groove 103b, and then presses the sliding ring 203 down to insert the insertion rod 204 on it into the mounting platform 103 until the insertion rod 204 passes through the mounting platform 103 and enters the angle plate 205. At this time, rotate the support column 2 again. If the support column 2 cannot rotate, it is determined that the assembly is successful. If the support column 2 can still rotate, it is determined that the insertion rod 204 is not inserted into the angle plate 205. Rotate the support column 2 again until the insertion rod 204 is inserted into the angle plate 205, and the assembly between the support column 2 and the base assembly 1 is completed. Example 2

[0032] See also Figure 4 On the basis of Example 1, a suspension component 3 and a charging component 4 are further provided. The handle end of the pipette can be suspended by utilizing the suspension component 3, and the pipette can be charged by utilizing the charging component 4.

[0033] Specifically, the top plate 301 in the suspension assembly 3 is fixedly connected to the stud 301a, and a slot 301b for plugging with the plug board 302 is opened on the top plate 301, and a connecting plate 302a is welded on the end of the plug board 302, and a suspension claw 303 is welded at the end of the connecting plate 302a. At the same time, a charging assembly 4 is also provided under the top plate 301. The charging assembly 4 includes a fixing ring 401 that is sleeved on the top of the support column 2, and a charging cable 402 is also provided in the fixing ring 401. The tail end of the charging cable 402 passes through the fixing ring 401 and is connected to the battery 206a, and a charging plug 403 is also installed at the other end of the charging cable 402.

[0034] Furthermore, a column groove 206 is provided inside the top side of the support column 2, and a battery 206a is embedded in the column groove 206. A side cover 202 is rotatably connected to the outer wall of the column groove 206, and a threaded groove 201 for threaded connection with the stud 301a on the top plate 301 is provided on the top side wall of the support column 2. A wire hole 1 301c is provided on the top plate 301, and a wire hole 2 302b is also provided on the connecting plate 302a. Among them, the wire hole 1 301c and the wire hole 2 302b are arranged opposite to each other in the upper and lower parts, and the charging cable 402 passes through the wire hole 1 301c and the wire hole 2 302b in turn.

[0035] The operating process of this embodiment is as follows: when in use, the handle end of the pipette is vertically upward, and then the handle end is hung on the hanging claw 303, and the charging plug 403 is inserted into the charging slot of the pipette. At this time, the pipette can be directly powered by the battery 206a, the charging cable 402 and the charging plug 403. Example 3

[0036] See also Figure 5 On the basis of Example 1 and Example 2, a blocking assembly 304 is further provided. Through the cooperation of the rotating rod 304a and the return spring 304b, the baffle 304c can be flipped when a force is applied, and automatically stand up when no force is applied, thereby achieving the effect of blocking the pipette.

[0037] Specifically, a fixing sleeve 303a is welded on the inner wall of the shaft end of the hanging claw 303, and the blocking member 304 includes a rotating rod 304a rotatably connected to the fixing sleeve 303a, and a return spring 304b is also installed on the rotating rod 304a, and a baffle 304c is fixedly installed at the end of the rotating rod 304a.

[0038] Furthermore, the rotating rod 304a is connected to the inner wall of the fixed sleeve 303a through the spring 304b. At the same time, a gap is set between the baffles 304c on the two blocking members 304, and the hanging claw 303 is set with a hook-shaped structure with a curved inner bottom side in a "V" shape, and the baffle 304c is initially set vertically upward, and when the baffle 304c is in the initial state, a gap is set between its top side wall and the bottom side wall of the horizontal end of the hanging claw 303.

[0039] The operation process of this embodiment is as follows: when in use, the handheld pipette is pushed gradually closer to the baffle 304c in the blocking member 304, so that when it is subjected to force, it pushes the return spring 304b and the rotating rod 304a to rotate, thereby causing the baffle 304c to flip over, and the pipette can be removed from the hanging claw 303, and conversely, the pipette can be hung on the hanging claw 303.

[0040] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0041] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A pipette holder, comprising a base assembly (1); characterized in that: The base assembly (1) includes a base body (101), a non-slip pad (102) is bonded to the bottom side wall of the base body (101), and a mounting seat (103) is fixedly installed on the upper side wall of the base body (101), a mounting groove (103a) is provided on the upper side wall of the mounting seat (103), and the mounting seat (103) is plugged into the support column (2) through the mounting groove (103a), a sliding ring (203) is also sleeved on the bottom of the support column (2), and an insertion rod (204) is welded on the bottom side wall of the sliding ring (203), a threaded groove (201) is provided on the top of the support column (2), and the support column (2) is threadedly connected to the stud (301a) in the suspension assembly (3) through the threaded groove (201), and the stud (301a) It is also fixedly connected to the top plate (301), the top plate (301) is inlaid with an inserting plate (302), and the end of the inserting plate (302) is fixedly connected to the hanging claw (303) through a connecting plate (302a), and the end of the hanging claw (303) is also installed with a blocking member (304), and a charging component (4) is also provided below the hanging component (3), the charging component (4) includes a fixing ring (401) sleeved on the top of the support column (2), and a charging line (402) is installed on the fixing ring (401), and a charging plug (403) is installed at the end of the charging line (402), and a battery (206a) is installed inside the top side of the support column (2), and the battery (206a) is also connected to the charging line (402) in the charging component (4).

2. A pipette holder according to claim 1, characterized in that, A bottom groove (103b) is provided at the bottom of the installation groove (103a), the bottom groove (103b) is in the shape of a disc, and the installation groove (103a) is in the shape of a cross, and angle plates (205) are welded to the outer walls of the four quadrants at the bottom of the support column (2).

3. A pipette holder according to claim 2, characterized in that, The support column (2) is slidably plugged into the inner side wall of the mounting groove (103a) through the angle plate (205), and a gap is provided between the outer peripheral side wall of the angle plate (205) and the inner wall of the bottom groove (103b). The insertion rod (204) passes through the mounting seat (103) and is plugged into the through hole on the angle plate (205).

4. A pipette holder according to claim 1, characterized in that: A column slot (206) is provided inside the top side of the support column (2), and a side cover (202) is rotatably mounted on the column slot (206). A battery (206a) is mounted inside the column slot (206).

5. A pipette holder according to claim 1, characterized in that: The top plate (301) is arranged in a circular ring shape, and a slot (301b) is provided on the top plate (301). The top plate (301) is plugged into the plug plate (302) through the slot (301b). A connecting plate (302a) is welded to the end of the plug plate (302), and the plug plate (302) is welded to the suspension claw (303) through the connecting plate (302a).

6. A pipette holder according to claim 1, characterized in that: A fixing sleeve (303a) is welded to the end of the suspension claw (303), and the fixing sleeve (303a) is also rotatably connected to a rotating rod (304a) in the blocking member (304). A return spring (304b) is also installed on the rotating rod (304a), and the rotating rod (304a) is connected to the fixing sleeve (303a) via the return spring (304b). A baffle (304c) is also fixedly installed at the end of the rotating rod (304a).

7. A pipette holder according to claim 1, characterized in that: The fixing ring (401) in the charging assembly (4) is threadedly connected to the top of the support column (2); the charging wire (402) is inserted into the fixing ring (401); a second wire hole (302b) is provided on the connecting plate (302a); and a first wire hole (301c) is also provided on the top plate (301).

8. A pipette holder according to claim 7, characterized in that: The charging wire (402) passes through the second wire hole (302b) on the connecting plate (302a) and the first wire hole (301c) on the top plate (301) in sequence, and the charging plug (403) is arranged vertically downward.

Citation Information

Patent Citations

  • Manual adjustable pipettor support

    CN221619502U