CN217341481U

CN217341481U - Folding centrifuge tube rack convenient to centrifuging tube uncaps

Info

Publication number: CN217341481U
Application number: CN202123182460.5U
Authority: CN
Inventors: 苑志欣; 曹启龙; 李慧; 王琳; 梁少帅; 李云霄
Original assignee: Qingdao Haier Biotechnology Co ltd
Current assignee: Qingdao Haier Biotechnology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-09-02
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of centrifuge tube rack technology, in particular to a folding centrifuge tube rack convenient for opening a cover of a centrifuge tube, which comprises a supporting leg, a bottom plate, a clamping plate, a top plate and a folding plate, wherein the top plate, the clamping plate and the bottom plate are sequentially arranged on the supporting leg from top to bottom, the folding plate is arranged at the side part of the supporting leg, the folded sheet pass through the hinge and articulate with the landing leg, the bottom of folded sheet is provided with the bolt, the bolt is with the folded sheet and the perpendicular after-fixing of landing leg, be provided with the clamping mechanism who corresponds with first through-hole position between bottom plate and the splint, clamping mechanism is fixed with the centrifuging tube after placing, it can one hand open the centrifuging tube smoothly to guarantee the experimenter, make the more efficient planning of experiment operation use, the pollution abatement risk is avoided leading to experiment pollution scheduling problem because the material is piled up, improve experimental efficiency, can prevent simultaneously because material and relevant experiment auxiliary are put the influence of problem to the experiment.

Description

Folding centrifuge tube rack convenient to centrifuging tube uncaps

Technical Field

The utility model belongs to the technical field of the centrifuge tube rack, specifically say, the utility model relates to a folding centrifuge tube rack convenient to centrifuging tube uncaps.

Background

The centrifuge tube rack is a vessel for storing centrifuge tubes, also called a centrifuge tube box, and is used for protecting and conveniently storing the centrifuge tubes. In the original biological experiment analysis process, a large number of centrifuge tubes of various types are needed for one experiment. But at present, the centrifugal tube racks sold are single, a plurality of centrifugal tube racks are used simultaneously in the using process, the moving process is inconvenient, and the experiment efficiency is seriously influenced.

The centrifuge tube often needs to be screwed to a centrifuge tube cover when in use, the centrifuge tube is placed on a centrifuge tube frame and then screwed again, the centrifuge tube needs to be taken out, in an experiment, the centrifuge tube can be operated by only one hand, the centrifuge tube cover adopting a threaded connection mode is inconvenient to open by one hand, whether the centrifuge tube can be conveniently, quickly and hygienically covered directly relates to the test process speed and the final test effect, excessive shaking of the centrifuge tube due to double-hand operation can influence the test result, the risk that the centrifuge tube falls is increased, and the experiment efficiency can be reduced; in addition, the centrifuge tube cover needs to be placed on a test bed when in use, and occupies the rest of operation space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that above-mentioned exists, the utility model provides a folding centrifuge tube rack convenient to centrifuging tube uncaps places the centrifuge tube lid through the folded sheet to make the experimenter can unscrew spiral centrifuge tube lid by one hand through clamping device, and be applicable to placing of the centrifuging tube of multiple specification.

In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides a folding centrifuge tube rack convenient to centrifuging tube uncaps, includes landing leg, bottom plate, splint, roof and folded sheet, roof, splint and bottom plate top-down set gradually on the landing leg, the roof on be provided with the second through-hole that a plurality of linear arrays distribute, splint on be provided with the first through-hole that a plurality of linear arrays distribute, first through-hole and second through-hole are coaxial, the lateral part of landing leg be provided with the folded sheet, the folded sheet pass through hinge and landing leg articulated, the bottom of folded sheet be provided with the bolt, the bolt is with folded sheet and the perpendicular after-fixing of landing leg, bottom plate and splint between be provided with the clamping mechanism who corresponds with first through-hole position, clamping mechanism fixed the centrifuging tube after will putting.

Further, clamping mechanism include ratchet, pinch roller, guiding hole, arc hole, tight pulley and guide bar, the tight pulley install in splint bottom, the tight pulley in the middle of be provided with the hole that the centrifuging tube passed, the annular edge circumference of tight pulley is provided with the arc hole, the pinch roller include threely, three pinch roller circumference array distribution on the ratchet, and pinch roller and ratchet rotatable coupling, the pinch roller on all be provided with the guiding hole, the guide bar pass behind arc hole and the guiding hole with the ratchet one side fixed from the another side of tight pulley, ratchet rotation drives pinch roller and rotates along the arc hole, pinch roller rotates the back and presss from both sides tightly with the centrifuging tube.

Furthermore, a pawl support is arranged on the supporting vertical plate, a pawl is arranged on the pawl support, the pawl is connected with a pressure rod, the pressure rod reciprocates on the pawl support to drive the pawl to reciprocate up and down along the pawl support, and a spring for resetting the pawl is arranged in the pawl support.

Furthermore, the ratchet wheel is fixedly connected with the end faces of the gears, the gears are meshed with the racks, guide wheels are arranged at the bottoms of the racks, the guide wheels move in the guide grooves, the reciprocating motion of the racks drives the gears to rotate, and the gears rotate to drive the clamping wheels to open and close.

Furthermore, the outer edge of the clamping wheel is provided with an anti-skid rubber layer.

Furthermore, the bottom plate on be provided with the supporting seat, be the round axle type in the middle of the supporting seat, supporting seat top up end is concave type terminal surface.

Furthermore, a plurality of the compression bars are connected into a main rod, a control rod is arranged at the bottom of the main rod, the control rod penetrates through the long slotted hole of the bottom plate, and the control rod drives all the compression bars to move along the movement of the long slotted hole.

Furthermore, a clamping groove is formed in the using surface of the folding plate and used for placing the centrifugal tube cover.

Furthermore, a handle is arranged at the end part of the rack, so that the movement of the rack is conveniently controlled.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up the draw-in groove on the folded sheet, both solved the centrifuging tube lid and had the daily use problem that the department can put, avoided because the influence of problem to the experiment is put to material and relevant experiment auxiliary object.

2. Through clamping mechanism, guarantee that the experimenter can singlehanded open the centrifuging tube smoothly, make the more efficient planning of experiment operation use, reduce the pollution risk.

Drawings

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

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a bottom view of the present invention;

FIG. 5 is a first schematic view of the clamping structure of the present invention;

FIG. 6 is a second schematic view of the clamping structure of the present invention;

fig. 7 is a schematic view of the clamping structure of the present invention.

Reference numerals: 1. a support leg; 2. a base plate; 3. a splint; 4. a top plate; 5. folding the plate; 6. a clamping mechanism; 7. a hinge; 8. a bolt; 9. a snap-fastener door lock; 21. a long slot hole; 22. a supporting seat; 23. supporting a vertical plate; 61. a rack; 62. a gear; 63. a ratchet wheel; 64. a pinch wheel; 65. a fixed wheel; 66. a guide bar; 67. a pawl holder; 68. a pressure lever; 69. a pawl; 611. a guide wheel; 612. a guide groove; 613. a handle; 641. a guide hole; 651. an arc-shaped hole; 681. a control lever.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-7

Example one

The utility model provides a following technical scheme: the utility model provides a folding centrifuge tube rack convenient to centrifuging tube uncaps, includes landing leg 1, bottom plate 2, splint 3, roof 4 and folded sheet 5, roof 4, splint 3 and bottom plate 2 top-down set gradually on landing leg 1, roof 4 on be provided with the second through-hole 41 that a plurality of linear arrays distribute, splint 3 on be provided with the first through-hole 31 that a plurality of linear arrays distribute, first through-hole 31 and second through-hole 41 are coaxial, the lateral part of landing leg 1 be provided with folded sheet 5, folded sheet 5 pass through hinge 7 and landing leg 1 articulated, the bottom of folded sheet 5 be provided with bolt 8, bolt 8 is with folded sheet 5 and landing leg 1 vertical after-fixing, bottom plate 2 and splint 3 between be provided with the clamping mechanism 6 that corresponds with first through-hole 31 position, clamping mechanism 6 after will putting fix, the folded plate 5 utilizes the better ya keli board of material, is provided with the draw-in groove on the use face of folded plate 5 for place the centrifugation tube lid.

Further, clamping mechanism 6 include ratchet 63, pinch roller 64, guiding hole 641, arc hole 651, tight pulley 65 and guide bar 66, tight pulley 65 install in splint 3 bottom, tight pulley 65 in the middle of be provided with the hole that the centrifuging tube passed, the annular edge circumference of tight pulley 65 is provided with arc hole 651, pinch roller 64 include threely, threely tight pulley 64 circumference array distribution on ratchet 63, and pinch roller 64 and ratchet 63 rotatable coupling, pinch roller 64 on all be provided with guiding hole 641, guide bar 66 pass behind arc hole 651 and the guiding hole 641 from the another side of tight pulley 65 and fix with ratchet 63 one side, ratchet 63 rotates and drives pinch roller 64 and rotate along the arc apical pore, pinch roller 64 rotates the back and presss from both sides tightly with the centrifugal tube. The support vertical plate 23 is provided with a pawl support 67, the pawl support 67 is provided with a pawl 69, the pawl 69 is connected with a pressure rod 68, the pressure rod 68 reciprocates on the pawl support 67 to drive the pawl 69 to reciprocate up and down along the pawl support 67, the pressure rod is connected with a groove on the side surface of the pawl support in a sliding manner, a spring for resetting the pawl 69 is arranged in the pawl support 67, and the spring is arranged on the inner side surfaces of the pressure rod and the pawl support. The ratchet wheel 63 is fixedly connected with the end face of the gear 62, a plurality of gears 62 are meshed with the rack 61, the bottom of the rack 61 is provided with a guide wheel 611, the guide wheel 611 moves in a guide groove 612, the reciprocating motion of the rack 61 drives the gear 62 to rotate, the gear 62 rotates to drive the clamping wheel 64 to open and close, the end of the rack 61 is provided with a handle 613, the motion of the rack 61 is conveniently controlled, and the outer edge of the clamping wheel 64 is provided with an anti-slip rubber layer.

The plurality of pressing rods 68 are connected into a main rod, a control rod 681 is arranged at the bottom of the main rod, the control rod 681 penetrates through the long slot hole 21 of the bottom plate 2, and the control rod 681 drives all the pressing rods 68 to move along the movement of the long slot hole 21.

The using process comprises the following steps: firstly, the folding plate 5 is opened and fixed through the bolt 8, then a centrifuge tube cover to be used is placed on a clamping groove of the folding plate 5, the centrifuge tube to be placed passes through the second through hole 41 and the first through hole 31, the bottom of the centrifuge tube contacts with the upper end surface of the supporting seat, the centrifuge tube is clamped through the clamping mechanism 6, the rack 61 is pulled outwards, the rack 61 drives the gear 62 to rotate, the gear 62 drives the ratchet wheel 63 to rotate, the ratchet wheel 63 drives the three clamping wheels 64 to rotate centripetally, the centrifuge tube is clamped by the three clamping wheels 64, then the ratchet wheel 63 is fixed by the pawl 69, then the centrifuge tube cover to be sealed is screwed onto the centrifuge tube, the centrifuge tube cover can be screwed by one hand due to the fact that the centrifuge tube is fixed, after use, the control rod 681 drives the pressure rod 68 to move, the pressure rod 68 enables the pawl 69 to be far away from the ratchet wheel 63, at the moment, the rack 61 is pushed inwards, the gear 62 drives the clamping wheel 64 to rotate centrifugally, loosening the centrifugal tube, the clamping device can be suitable for various centrifugal tubes with different specifications and sizes.

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.

Claims

1. The utility model provides a folding centrifuge tube rack convenient to centrifuging tube uncaps, its characterized in that: comprises supporting legs (1), a bottom plate (2), clamping plates (3), a top plate (4) and folding plates (5), wherein the top plate (4), the clamping plates (3) and the bottom plate (2) are sequentially arranged on the supporting legs (1) from top to bottom, the top plate (4) is provided with a plurality of second through holes (41) distributed in a linear array manner, the clamping plates (3) are provided with a plurality of first through holes (31) distributed in a linear array manner, the first through holes (31) and the second through holes (41) are coaxial, the side parts of the supporting legs (1) are provided with the folding plates (5), the folding plates (5) are hinged with the supporting legs (1) through hinges (7), the bottoms of the folding plates (5) are provided with bolts (8), the bolts (8) vertically fix the folding plates (5) and the supporting legs (1) in a rear mode, clamping mechanisms (6) corresponding to the positions of the first through holes (31) are arranged between the bottom plate (2) and the clamping plates (3), the clamping mechanism (6) fixes the placed centrifugal tube.

2. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 1, characterized in that: clamping mechanism (6) include ratchet (63), pinch roller (64), guiding hole (641), arc hole (651), tight pulley (65) and guide bar (66), tight pulley (65) install in splint (3) bottom, tight pulley (65) in the middle of be provided with the hole that the centrifuging tube passed, the annular edge circumference of tight pulley (65) is provided with arc hole (651), tight pulley (64) include three, three pinch roller (64) circumference array distribution on ratchet (63), and pinch roller (64) and ratchet (63) rotatable coupling, pinch roller (64) on all be provided with guiding hole (641), guide bar (66) pass behind arc hole (651) and guiding hole (641) and the one side of ratchet (63) from the another side of tight pulley (65) and fix, ratchet (63) rotate and drive pinch roller (64) and rotate along arc hole (651), the pinch wheel (64) rotates to pinch the centrifuge tube.

3. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 2, characterized in that: the support vertical plate (23) is provided with a pawl support (67), a pawl (69) is arranged on the pawl support (67), the pawl (69) is connected with a pressure rod (68), the pressure rod (68) reciprocates on the pawl support (67) to drive the pawl (69) to reciprocate up and down along the pawl support (67), and a spring for resetting the pawl (69) is arranged in the pawl support (67).

4. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 3, characterized in that: the ratchet wheel (63) is fixedly connected with the end face of the gear (62), the gears (62) are meshed with the rack (61), a guide wheel (611) is arranged at the bottom of the rack (61), the guide wheel (611) moves in a guide groove (612), the reciprocating motion of the rack (61) drives the gear (62) to rotate, and the gear (62) rotates to drive the clamping wheel (64) to be opened and closed.

5. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 4, characterized in that: the outer edge of the clamping wheel (64) is provided with an anti-slip rubber layer.

6. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 5, characterized in that: the bottom plate (2) on be provided with supporting seat (22), be the axle type in the middle of supporting seat (22), supporting seat (22) top up end is concave type terminal surface.

7. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 5, characterized in that: a plurality of depression bar (68) connect to be a mobile jib, the bottom of mobile jib be provided with control lever (681), control lever (681) pass long slotted hole (21) of bottom plate (2), all depression bars (68) of motion drive are followed to control lever (681).

8. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 7, wherein: the use surface of the folding plate (5) is provided with a clamping groove.

9. The folding centrifuge tube rack convenient for uncovering a centrifuge tube according to claim 8, wherein: the end part of the rack (61) is provided with a handle (613).