CN211463217U

CN211463217U - Novel rotary multifunctional dustproof pipette rest

Info

Publication number: CN211463217U
Application number: CN201922317873.6U
Authority: CN
Inventors: 翟子琦; 张承乾; 吴倩文; 李春露
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-12-22
Filing date: 2019-12-22
Publication date: 2020-09-11
Anticipated expiration: 2029-12-22

Abstract

The utility model discloses a novel multi-functional dirt-proof pipetting gun of rotation type rest stand contains base, rifle head box, bracing piece, rifle rack base, dust cover, rotary rod, knob and journal bearing, the base upper surface is equipped with cylindric rifle head box, and the central point that the bracing piece runs through rifle head box puts and base fixed connection, and rifle head box can wind bracing piece free rotation, and the upper end of the support bar passes through journal bearing and rifle rack pedestal connection, and the rotary rod passes rifle rack base body and rather than fixed connection, and the rotary rod top is equipped with spherical knob, is equipped with cylindric dust cover at the base upper surface. The gun rack base can rotate around the supporting rod, and gun head boxes with various specifications can be used for placing gun heads required by liquid-transfering guns with various measuring ranges, so that the liquid-transfering guns are convenient to take and place; the gun rack base is in a round table shape, so that the stable placement of the liquid gun when the gun rack rotates is ensured; the dust cover realizes the cleanness of the internal environment of the liquid-transfering gun rack; the device has compact structure, convenient use and strong practicability and is suitable for large-scale popularization and use.

Description

Novel rotary multifunctional dustproof pipette rest

Technical Field

The utility model belongs to the technical field of chemistry experiment instrument, concretely relates to novel multi-functional dustproof liquid-transfering gun rest stand of rotation type.

Background

At present, in the field of biological science research, a pipette is a necessary experimental tool in experimental operations of multiple subjects such as microorganisms, cells, molecular biology and the like, is a more precise pipette, and is mainly used for measuring a small amount of liquid or trace liquid in a laboratory.

The pipette is a pipettor comparatively strict to precision, and the price is also expensive relatively, should properly preserve, if place at will on the test bench or hang in table edge, easily drop and lead to the pipette to damage, still need place centrifuge tube rack, test-tube rack, water bath and waste liquid bucket etc. simultaneously in the table face for effectual table surface is occupied by the intangible, is unfavorable for the experimenter to carry out the experiment operation fast smoothly, and crowded mixed and disorderly mesa causes the experiment easily to pollute moreover. In addition, since most pipette tips are disposable and require a high degree of cleanliness, unused tips are susceptible to contamination if exposed to air.

At present, a rotary gun rack for placing a liquid transfer gun is disc-shaped, a gun rack base body is thin, the stability of a gun body cannot be guaranteed when the liquid transfer gun rack rotates, and the device is difficult to rotate. In addition, the liquid gun and the gun head are exposed in the air when the device is used, and the instrument is easy to be polluted. Therefore, there is a need to develop a pipette rest that can stably place multiple pipette sizes and has a clean internal environment.

Disclosure of Invention

An object of the utility model is to provide a novel multi-functional dirt-proof liquid-transfering gun rest stand of rotation type to prior art's defect and not enough, can be firm simultaneously place the liquid-transfering gun of a plurality of different specifications to guarantee that the gun rest internal environment is clean.

In order to solve the problems existing in the background technology, the utility model discloses a novel rotary multifunctional dustproof liquid-transfering gun rest stand, which comprises a base, a gun head box, a support rod, a gun stand base, a dustproof cover, a rotary rod, a knob and a radial bearing, wherein the upper surface of the base is provided with a cylindrical gun head box, the support rod penetrates through the central position of the gun head box and is fixedly connected with the base, the gun head box can freely rotate around the support rod, the upper end of the support rod is connected with the gun stand base through the radial bearing, the gun stand base comprises a gun stand base body, a gun stand cavity, a limit part and a locating part, the outer surface of the round platform-shaped gun stand base body is provided with n pairs of locating parts which are uniformly distributed, the cylindrical gun stand cavity is arranged inside the gun stand base body, the outer edge of the upper end of the gun stand base body is provided with n pairs of, the rotary rod top is equipped with spherical knob, is equipped with cylindric dust cover at the base upper surface, and the dust cover comprises dust cover main part, the handle that opens the door, magnet piece and hinge, and it is articulated through the hinge that dust cover main part junction one side is passed through, and the magnet piece has been inlayed to dust cover main part junction opposite side middle part, and dust cover main part surface middle part is equipped with the handle that opens the door.

As an optimal technical scheme of the utility model, the base adopt stainless steel material, the corrosion resistance can be good, density is big, ensures the stability of device.

As an optimized technical proposal of the utility model, the diameter of the dust cover body is smaller than the diameter of the base by 1-2cm and larger than the diameter of the cylindrical gun head box by 1-2 cm.

As an optimal technical scheme of the utility model, rifle head box side and knob surface be equipped with the raised line form arch to increase frictional force, realized the convenience of taking different range pipetting gun and rifle head, compare in traditional "Z" type stack more space-saving.

As an optimal technical scheme of the utility model, the gun rack base body side be equipped with evenly distributed's 6-8 setting elements, the quantity of locating part 43 equals with the quantity of setting element 44, the shape of frame base body top conforms completely with the liquid-transfering gun holds the support shape, has further guaranteed the stability that the liquid-transfering gun placed.

As a preferred technical scheme of the utility model, the dust cover main body is made of transparent acrylic material, which is convenient for observation; be applied to biological field experiment by the pipetting gun often, it is comparatively harsh to the precision and the aseptic dustless condition of instrument, but the clean of pipetting gun frame internal environment has been realized to the dust cover of switch.

As an optimized technical scheme of the utility model, the rifle head box divide into four regions that correspond different specification liquid-transfering gun rifle head size, realized taking the convenience of different specification rifle heads.

The utility model discloses beneficial effect does: the gun rack base of the liquid-transfering gun rest can rotate around the support rod, so that the liquid-transfering guns of various specifications can be conveniently taken and placed; the gun rack base is in a round table shape and is provided with a limiting piece and a positioning piece, so that the stable placement of the liquid gun when the gun rack rotates is ensured; a switchable dust cover is arranged outside the gun rack, so that the cleaning of the internal environment of the liquid transfer gun rack is realized; the gun head boxes with various specifications can be used for placing gun heads required by liquid-transfering guns with various measuring ranges, and the taking is convenient; the device has compact structure, convenient use and strong practicability and is suitable for large-scale popularization and use.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a cross-sectional view of the gun rest base according to the present invention.

Fig. 3 is a right side view of the dust cover of the present invention when closed.

Description of reference numerals: 1. the gun rack comprises a base, 2 parts of a gun head box, 3 parts of a supporting rod, 4 parts of a gun rack base, 5 parts of a dust cover, 6 parts of a rotating rod, 7 parts of a knob, 8 parts of a radial bearing, 41 parts of a gun rack base body, 42 parts of a gun rack cavity, 43 parts of a limiting piece, 44 parts of a positioning piece, 51 parts of a dust cover body, 52 parts of a door opening handle, 53 parts of a magnet piece and 54 parts of a hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the following technical solutions are adopted in the present embodiment: a novel rotary multifunctional dustproof pipette rest comprises a base 1, a pipette head box 2, a support rod 3, a pipette rest base 4, a dustproof cover 5, a rotary rod 6, a knob 7 and a radial bearing 8, wherein the upper surface of the base 1 is provided with the cylindrical pipette head box 2, the support rod 3 penetrates through the central position of the pipette head box 2 and is fixedly connected with the base 1, the pipette head box 2 can freely rotate around the support rod 3, the upper end of the support rod 3 is connected with the pipette rest base 4 through the radial bearing 8, the pipette rest base 4 consists of a pipette rest base body 41, a pipette rest cavity 42, a limiting piece 43 and a positioning piece 44, n pairs of uniformly distributed positioning pieces 44 are arranged on the outer surface of a circular truncated cone-shaped pipette rest base body 41, the inside of the pipette rest cavity 42 is provided with the cylindrical pipette rest cavity 42, n pairs of uniformly distributed limiting pieces 43 are arranged on the outer edge of the upper end of the pipette rest base body 41, the rotary rod, the top end of the rotating rod 6 is provided with a spherical knob 7, the upper surface of the base 1 is provided with a cylindrical dust cover 5, the dust cover 5 comprises a dust cover main body 51, a door opening handle 52, a magnet piece 53 and a hinge 54, one side of the joint of the dust cover main body 51 is hinged through the hinge 54, the magnet piece 53 is embedded in the middle of the other side of the joint of the dust cover main body 51, and the door opening handle 52 is arranged in the middle of the surface of the dust cover main body 51.

The base 1 is made of stainless steel materials, so that the corrosion resistance is good, the density is high, and the stability of the device is ensured.

The diameter of the dust cover body 51 is smaller than the diameter of the base 1 by 1-2cm and larger than the diameter of the cylindrical gun head box 2 by 1-2 cm.

Rifle head box 2 side and knob 7 surface be equipped with raised line form arch to increase frictional force has realized the convenience of taking different range pipetting guns and rifle head, compares in traditional "Z" type stack and more saves space.

6-8 positioning pieces 44 are uniformly distributed on the side edge of the gun rack base body 41, the number of the limiting pieces 43 is equal to that of the positioning pieces 44, and the shape of the top end of the rack base body 41 completely conforms to the shape of a support of a liquid-transferring gun, so that the placing stability of the liquid-transferring gun is further ensured.

The dust cover main body 51 is made of transparent acrylic materials, so that observation is facilitated; be applied to biological field experiment by the pipetting gun often, it is comparatively harsh to the precision and the aseptic dustless condition of instrument, but the clean of pipetting gun frame internal environment has been realized to dust cover 5 of switch.

The gun head box 2 is divided into four areas corresponding to different specifications of liquid-transferring gun heads, so that convenience in taking different specifications of gun heads is realized.

The utility model discloses a theory of operation: after the liquid-transfering gun is used, the dust-proof cover body 51 is opened by pulling the door-opening handle 52, the support of the dust-proof cover body is clamped at the top of the gun frame base body 41 and extends into the gun frame cavity 42, the gun body is arranged in the paired positioning pieces 44, and the dust-proof cover body 51 is closed. When taking the liquid-transfering gun, the dust cover body 51 is opened by the pulling door-opening handle 52, the liquid-transfering gun of required specification can be taken by rotating the knob 7 to the front, and the dust cover body 51 is closed by shifting the side surface of the gun head box 2 to transfer the liquid-transfering gun of required specification to the front.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a novel multi-functional dustproof pipetting gun rest stand of rotation type which characterized in that: comprises a base, a gun head box, a supporting rod, a gun rack base, a dust cover, a rotating rod, a knob and a radial bearing, wherein the upper surface of the base is provided with a cylindrical gun head box, the supporting rod penetrates through the central position of the gun head box and is fixedly connected with the base, the gun head box can freely rotate around the supporting rod, the upper end of the supporting rod is connected with the gun rack base through the radial bearing, the gun rack base comprises a gun rack base body, a gun rack cavity, a limiting part and a positioning part, n pairs of positioning parts which are uniformly distributed are arranged on the outer surface of the round platform-shaped gun rack base body, and a cylindrical gun rack cavity is arranged inside the round platform-shaped gun rack base body, n pairs of limiting parts which are uniformly distributed are arranged on the outer edge of the upper end of the gun rack base body, the rotating rod penetrates through the gun rack base body and is fixedly connected with the gun rack base body, dust cover main part junction one side is articulated through the hinge, and the magnet piece has been inlayed to dust cover main part junction opposite side middle part, and dust cover main part surface middle part is equipped with the handle that opens the door.

2. The novel rotary multifunctional dustproof pipette rest according to claim 1, characterized in that: the base is made of stainless steel materials.

3. The novel rotary multifunctional dustproof pipette rest according to claim 1, characterized in that: the diameter of the dust cover main body is 1-2cm smaller than that of the base and 1-2cm larger than that of the cylindrical gun head box.

4. The novel rotary multifunctional dustproof pipette rest according to claim 1, characterized in that: the side surface of the gun head box and the surface of the knob are provided with raised grains.

5. The novel rotary multifunctional dustproof pipette rest according to claim 1, characterized in that: the side edge of the gun rack base body is provided with 6-8 positioning pieces which are uniformly distributed, the number of the limiting pieces is equal to that of the positioning pieces, and the shape of the top end of the rack base body completely conforms to that of a support of the liquid-transferring gun.

6. The novel rotary multifunctional dustproof pipette rest according to claim 1, characterized in that: the dust cover main part adopt for transparent ya keli material.

7. The novel rotary multifunctional dustproof pipette rest according to claim 1, characterized in that: the gun head box is divided into four areas corresponding to the sizes of the gun heads of the liquid-transfering guns with different specifications.