CN218742091U - Pipettor support - Google Patents

Abstract

The application provides a pipettor support, which comprises a base, a central upright post, a rotary sleeve and a hook seat, wherein the central upright post is connected to the top end of the base, the rotary sleeve is sleeved on the central upright post, and the hook seat is arranged on the rotary sleeve; the outer wall surface of the central upright post is provided with an annular chute, the top end of the central upright post is provided with at least two guide notches, the guide notches are communicated with the top end of the central upright post and the annular chute, an elastic fixture block is arranged in each guide notch, the bottom end of each elastic fixture block is connected with the central upright post, and the outer wall of each elastic fixture block is provided with a guide inclined plane; at least two convex sliding columns are arranged on the inner side wall of the rotating sleeve, and the sliding columns are arranged in the annular sliding groove in a sliding mode. The sliding column of the rotating sleeve can slide in the annular sliding groove of the central upright column, and the operating personnel rotates the hook seat through rotating the rotating sleeve, so that the operating personnel can check and take and place the pipettor positioned at the rear part of the support conveniently, and the support overturn and the pipettor fall caused by touching the support by mistake by the operating personnel are avoided.

Description

Pipettor support

Technical Field

The application relates to the technical field of experimental equipment, especially, relate to a pipettor support.

Background

The pipettor is an important precise instrument required by research and development and inspection in the fields of life science, pharmacy, food, chemical industry, environmental protection, medical treatment and the like, particularly, the imported pipettor is expensive and has high requirements on use and storage, and from the viewpoint of protecting and maintaining the pipettor, the pipettor needs to be vertically stored after being used so as to ensure the pipetting accuracy and stability and prolong the service life.

Among the related art, chinese utility model patent that the grant bulletin number is CN212732232U discloses a can dismantle pipettor support, including main part seat, last mount pad, mount pad and couple seat down, the couple seat is convenient for install and dismantle, and the couple is changed to the accessible, leads to the liquid-transfering gun of joining in marriage multiple different specifications.

However, this kind of support pipettor of above-mentioned encircles in the support setting, in actual use, because the couple seat is unable to rotate, operating personnel is not convenient for look over and get the pipettor of getting to be located the support rear, generally need stand up to bend over to get into to get and put, and the support is touched in the mistake easily, has the hidden danger that the support overturns, the pipettor falls.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a pipettor support, which comprises a base, a central upright post, a rotary sleeve and a hook seat, wherein the central upright post is connected to the top end of the base;

an annular chute is arranged on the outer wall surface of the central upright column, at least two guide notches are arranged at the top end of the central upright column, the guide notches are communicated with the top end of the central upright column and the annular chute, an elastic clamping block is arranged in each guide notch, the bottom end of each elastic clamping block is connected with the central upright column, and the outer wall of each elastic clamping block is provided with a guide inclined plane;

at least two outward-protruding sliding columns are arranged on the inner side wall of the rotating sleeve, and the sliding columns are arranged in the annular sliding groove in a sliding mode.

The utility model provides a pipettor support, rotating sleeve's traveller can slide in the annular chute of center pillar to can realize rotating sleeve's rotation, operating personnel rotates the couple seat through rotating sleeve, thereby be convenient for operating personnel look over and get the pipettor of putting to be located the support rear, avoid operating personnel to touch the support because of the mistake and lead to the support to overturn, the pipettor falls.

In addition, because laboratory mesa space is very limited, and other triangle-shaped and L shape support comparatively occupy mesa space, compare in current triangle-shaped and L shape support, the pipettor support that this application embodiment provided occupies laboratory desktop space littleer, more saves space.

In one possible implementation manner, in the pipette holder provided in this embodiment of the present application, an annular flange is provided on an outer wall surface of the center pillar, the annular flange is located at a lower side of the annular sliding groove, and a bottom end of the rotating sleeve overlaps on the annular flange.

In one possible implementation, the pipette holder provided in this embodiment of the present application includes a bottom cover and a bottom plate, where the bottom plate is connected to a bottom end of the bottom cover; the inner wall of the bottom cover is provided with an installation platform protruding towards the bottom plate, and the installation platform is provided with an installation hole;

the bottom of center pillar is equipped with the extension wall, the outer wall of extension wall has the dogtooth, the extension wall inserts in the mounting hole, the dogtooth butt the lower extreme of mount table, the bottom of center pillar supports and leans on the top of bottom.

In one possible implementation, the pipette holder provided in the embodiments of the present application, a fastening plug is disposed in the mounting hole, and the extension wall is located between the fastening plug and a hole wall of the mounting hole.

In one possible implementation manner, in the pipette holder provided in the embodiments of the present application, the outer wall of the rotating sleeve is provided with a convex pillar and a limiting flange, the limiting flange is located at a lower side of the convex pillar, and an upper end of the limiting flange is provided with a positioning hole; the side wall of the hook seat is provided with an interface, and the bottom end of the hook seat is provided with a positioning bulge;

the convex column is inserted into the interface, the bottom end of the hook seat is abutted against the top end of the limiting flange, and the positioning protrusion is inserted into the positioning hole.

In one possible implementation, the pipette holder provided in the examples herein further includes a knob cap coupled to a top end of the rotating sleeve.

In one possible implementation manner, in the pipette holder provided in the embodiment of the present application, a bottom end of the knob cap is provided with a snap plate; the top of rotatory telescopic is equipped with the limiting plate that extends to the section of thick bamboo in, rotatory telescopic lateral wall is equipped with dodges the groove, dodge the groove with rotatory telescopic top intercommunication, the top butt of buckle plate the bottom of limiting plate.

In one possible implementation, the knob cap may be provided with a shielding flange on a sidewall thereof.

In one possible implementation manner, in the pipette holder provided in the embodiment of the present application, the bottom end of the base is provided with an anti-slip foot pad.

In one possible implementation manner, in the pipette holder provided by the embodiment of the present application, a screw hole is formed in a bottom end of the bottom cover, and the anti-slip foot pad is fixed to the screw hole through a screw.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a pipette holder provided in an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of a pipette holder provided in an embodiment of the present application;

fig. 3 is a schematic structural view of a center pillar in a pipette holder provided in an embodiment of the present application;

fig. 4 is a partially schematic view of a center post in a pipette holder provided in an embodiment of the present application;

FIG. 5 is an enlarged detail view at A of FIG. 4;

fig. 6 is a schematic structural view of a rotating sleeve in a pipette holder provided in an embodiment of the present application;

fig. 7 is a schematic top view of a rotating sleeve in a pipette holder provided in an embodiment of the present application;

fig. 8 is a schematic structural view of a hanger seat in a pipette holder provided in an embodiment of the present application;

FIG. 9 is an enlarged detail view of B in FIG. 8;

fig. 10 is a schematic structural diagram of a bottom cover in a pipette holder provided in an embodiment of the present application;

fig. 11 is a bottom schematic view of a bottom cover in a pipette holder provided in an embodiment of the present application;

fig. 12 is a schematic structural view of a knob cap in a pipette holder provided in an embodiment of the present application;

fig. 13 is a schematic structural diagram of an anti-skid foot pad in a pipette holder provided in an embodiment of the present application.

Description of reference numerals:

10-a base;

11-a bottom cover;

11 a-mounting holes;

11 b-screw holes;

111-a mounting table;

12-a base plate;

20-a central pillar;

20 a-an annular chute;

20 b-a guide notch;

21-an elastic fixture block;

21 a-a guide ramp;

22-an annular flange;

23-an elongate wall;

231-lobes;

30-rotating the sleeve;

30 a-avoidance slot;

31-a strut;

32-convex columns;

33-a stop flange;

33 a-locating holes;

34-a limiting plate;

40-hook seat;

40 a-interface;

41-positioning protrusions;

50-knob cap;

51-a snap plate;

52-shielding flange;

60-anti-skid foot mat;

70-fastening the plug.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic structural view of a pipette holder provided in an embodiment of the present application; fig. 2 is a schematic cross-sectional view of a pipette holder provided in an embodiment of the present application; fig. 3 is a schematic structural view of a center pillar in a pipette holder provided in an embodiment of the present application; fig. 4 is a partially schematic view of a center post in a pipette holder provided in an embodiment of the present application; FIG. 5 is an enlarged detail view at A of FIG. 4; fig. 6 is a schematic structural view of a rotating sleeve in a pipette holder provided in an embodiment of the present application; fig. 7 is a schematic top view of a rotating sleeve in a pipette holder provided in an embodiment of the present application; fig. 8 is a schematic structural view of a hanger seat in a pipette holder provided in an embodiment of the present application; FIG. 9 is an enlarged detail view of B in FIG. 8; fig. 10 is a schematic structural diagram of a bottom cover in a pipette holder provided in an embodiment of the present application;

fig. 11 is a bottom view of a bottom cover in a pipette holder provided in an embodiment of the present application; fig. 12 is a schematic structural view of a knob cap in a pipette holder provided in an embodiment of the present application; fig. 13 is a schematic structural diagram of an anti-skid foot pad in a pipette holder provided in an embodiment of the present application.

Referring to fig. 1-13, the present application provides a pipette holder, including a base 10, a central pillar 20, a rotating sleeve 30, and a hook seat 40, where the central pillar 20 is connected to a top end of the base 10, the rotating sleeve 30 is sleeved on the central pillar 20, and the hook seat 40 is disposed on the rotating sleeve 30, where:

the central upright column 20, the central upright column 20 may be integrally formed, or may be formed by joining and splicing two parts, an annular chute 20a is arranged on an outer wall surface of the central upright column 20, at least two guide notches 20b are arranged at a top end of the central upright column 20, the guide notches 20b communicate a top end of the central upright column 20 with the annular chute 20a, an elastic clamping block 21 is arranged in the guide notches 20b, a bottom end of the elastic clamping block 21 is connected with the central upright column 20, and an outer wall of the elastic clamping block 21 has a guide inclined surface 21a. At least two convex sliding columns 31 are arranged on the inner side wall of the rotating sleeve 30, and the sliding columns 31 are arranged in the annular sliding groove 20a in a sliding mode.

During assembly, the rotating sleeve 30 is inserted downwards from the top end of the central upright post 20, the sliding column 31 is aligned with the guide notch 20b before insertion, when the rotating sleeve is inserted downwards, the sliding column 31 contacts the guide inclined surface 21a on the outer wall of the elastic clamping block 21 and extrudes the inward-pushing elastic clamping block 21, so that the sliding column 31 can be clamped into the annular sliding groove 20a along the trend, the vertical displacement of the sliding column 31 is limited through the annular sliding groove 20a, the sliding column 31 can slide in the annular sliding groove 20a, and the rotation of the rotating sleeve 30 is realized.

The utility model provides a pipettor support, traveller 31 of swivel sleeve 30 can slide in the annular chute 20a of center pillar 20 to can realize swivel sleeve 30's rotation, operating personnel rotates couple seat 40 through rotating swivel sleeve 30, thereby the operating personnel of being convenient for look over and get the pipettor of putting to be located the support rear, avoid operating personnel to lead to the support to overturn, the pipettor falls because of the mistake is met the support.

In addition, because laboratory mesa space is very limited, and other triangle-shaped and L shape support comparatively occupy mesa space, compare in current triangle-shaped and L shape support, the pipettor support that this application embodiment provided occupies laboratory desktop space littleer, more saves space. In addition, as shown in fig. 4, an annular flange 22 is provided on the outer wall surface of the center pillar 20, the annular flange 22 is located at the lower side of the annular chute 20a, and the bottom end of the rotating sleeve 30 overlaps the annular flange 22. The annular flange 22 plays a role of supporting the rotating sleeve 30, so that the stress of the sliding column 31 is dispersed, the sliding column 31 can slide smoothly in the annular sliding groove 20a conveniently, and lubricants such as silicone grease can be coated in the annular sliding groove 20a and on the surface of the annular flange 22, so that the rotation is smoother.

Specifically, referring to fig. 2, 10 and 11, the base 10 includes a bottom cover 11 and a bottom plate 12, the bottom plate 12 is connected to a bottom end of the bottom cover 11, a mounting table 111 protruding toward the bottom plate 12 is provided on an inner wall of the bottom cover 11, and a mounting hole 11a is provided on the mounting table 111. The bottom end of the central upright post 20 is provided with an extension wall 23, and the outer wall surface of the extension wall 23 is provided with convex teeth 231.

In assembly, the extension wall 23 is inserted downwardly into the mounting hole 11a such that the teeth 231 abut the lower end of the mounting table 111 and the bottom end of the center pillar 20 abuts the top end of the bottom cover 11, thereby attaching the center pillar 20 to the bottom cover 11. In order to strengthen the stable connection between the center pillar 20 and the bottom cover 11, after the center pillar 20 is connected with the bottom cover 11, the fastening plug 70 is further placed in the mounting hole 11a, so that the extension wall 23 is located between the fastening plug 70 and the hole wall of the mounting hole 11a, and the fastening plug 70 can make the extension wall 23 expand outwards, so that the extension wall 23 is in interference fit with the hole wall of the mounting hole 11a.

Referring to fig. 2, 6 and 7, the outer wall of the rotating sleeve 30 is provided with a boss 32 and a limit flange 33, the limit flange 33 is located at the lower side of the boss 32, and the upper end of the limit flange 33 is provided with a positioning hole 33a. The side wall of the hook seat 40 is provided with an interface 40a, and the bottom end of the hook seat 40 is provided with a positioning bulge 41.

During assembly, the interface 40a on the sidewall of the hook base 40 is aligned with the flange on the outer wall of the rotating sleeve 30, and the hook base 40 is moved downward to abut against the position-limiting flange 33, so that the flange is clamped into the interface 40a, and the positioning protrusion 41 is inserted into the positioning hole 33a.

Referring to fig. 2 and 12, in the embodiment of the present application, the pipette holder further includes a knob cap 50, and the knob cap 50 is connected to the top end of the rotating sleeve 30, so that an operator can operate the rotating sleeve 30 to rotate by rotating the knob cap 50, thereby facilitating viewing and taking and placing pipettes.

Specifically, the bottom end of the knob cap 50 is provided with a snap plate 51, and the side wall of the knob cap 50 is provided with a shielding flange 52. The top end of the rotating sleeve 30 is provided with a limiting plate 34 extending into the barrel, the side wall of the rotating sleeve 30 is provided with an avoiding groove 30a, and the avoiding groove 30a is communicated with the top end of the rotating sleeve 30.

During assembly, the knob cap 50 is moved downwards after the buckles on the buckle plate 51 are aligned with the avoiding groove 30a, so that the buckles enter the avoiding groove 30a, the knob cap 50 is rotated again, the top end of the buckle plate 51 is abutted to the bottom end of the limiting plate 34, the knob cap 50 is pressed downwards until the shielding flange 52 on the side wall of the knob cap 50 abuts against the top end of the hook seat 40, and therefore connection among the knob cap 50, the rotating sleeve 30 and the hook seat 40 is completed.

Referring to fig. 2 and 13, in the embodiment of the present application, the bottom end of the base 10 is provided with the anti-slip foot pad 60, the bottom end of the bottom cover 11 is provided with the screw hole 11b, and the anti-slip foot pad 60 is fixed on the screw hole 11b by a screw, so that friction between the pipette holder and a desktop is enhanced, and the pipette holder is more stably placed.

In the description of the embodiments of the present application, it should be understood that the terms "mounted," "connected," and "connected" are used broadly and can refer to a fixed connection, an indirect connection through intermediary media, communication between two elements, or an interaction between two elements, for example, unless explicitly stated or limited otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. The terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.

The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. A pipettor support is characterized by comprising a base, a central upright post, a rotary sleeve and a hook seat, wherein the central upright post is connected to the top end of the base, the rotary sleeve is sleeved on the central upright post, and the hook seat is arranged on the rotary sleeve;

an annular chute is arranged on the outer wall surface of the central upright column, at least two guide notches are arranged at the top end of the central upright column, the guide notches are communicated with the top end of the central upright column and the annular chute, an elastic clamping block is arranged in each guide notch, the bottom end of each elastic clamping block is connected with the central upright column, and the outer wall of each elastic clamping block is provided with a guide inclined plane;

at least two convex sliding columns are arranged on the inner side wall of the rotating sleeve, and the sliding columns are arranged in the annular sliding groove in a sliding mode.

2. The pipette holder according to claim 1, wherein an annular flange is provided on an outer wall surface of the center pillar, the annular flange being located on a lower side of the annular slide groove, and a bottom end of the rotary sleeve is overlapped on the annular flange.

3. The pipette holder of claim 1, wherein the base comprises a bottom cover and a bottom plate, the bottom plate being connected at a bottom end of the bottom cover; the inner wall of the bottom cover is provided with an installation platform protruding towards the bottom plate, and the installation platform is provided with an installation hole;

the bottom of center pillar is equipped with the extension wall, the outer wall of extension wall has the dogtooth, the extension wall inserts in the mounting hole, the dogtooth butt the lower extreme of mount table, the bottom of center pillar supports and leans on the top of bottom.

4. The pipette holder of claim 3, wherein a fastening plug is disposed within the mounting hole, and the extension wall is located between the fastening plug and a wall of the mounting hole.

5. The pipette holder according to any one of claims 1 to 4, wherein an outer wall of the rotating sleeve is provided with a boss and a stopper flange, the stopper flange is located on a lower side of the boss, and an upper end of the stopper flange is provided with a positioning hole; the side wall of the hook seat is provided with an interface, and the bottom end of the hook seat is provided with a positioning bulge;

the convex column is inserted into the interface, the bottom end of the hook seat is abutted against the top end of the limiting flange, and the positioning protrusion is inserted into the positioning hole.

6. The pipette holder of claim 5, further comprising a knob cap connected with a top end of the rotating sleeve.

7. The pipette holder of claim 6, wherein a bottom end of the knob cap is provided with a snap plate; the top of rotatory telescopic is equipped with the limiting plate that extends to the section of thick bamboo, rotatory telescopic lateral wall is equipped with and dodges the groove, dodge the groove with rotatory telescopic top intercommunication, the top butt of buckle board the bottom of limiting plate.

8. The pipette holder of claim 7, wherein a sidewall of the knob cap is provided with a shielding flange.

9. The pipette holder according to claim 3, wherein a bottom end of the base is provided with a non-slip foot pad.

10. The pipette holder according to claim 9, wherein a screw hole is formed at a bottom end of the bottom cover, and the anti-slip foot pad is fixed to the screw hole by a screw.

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