CN217120564U - High steadiness anticreep centrifuging tube - Google Patents

Abstract

The utility model discloses a high-stability anticreep centrifuge tube, aiming at providing a centrifuge tube with high stability, simple structure and strong practicability, the technical scheme is that a clamping structure for preventing falling off is arranged on a tube body, so that a good fixing effect of a centrifuge tube in a centrifuge is increased, the centrifuge tube is prevented from being displaced due to high-speed rotation to influence the centrifugal effect, the clamping structure further comprises an annular retaining ring arranged on the tube body, a clamping sleeve body sleeved outside the tube body and having one side abutting against the annular retaining ring, and a plug structure arranged on the clamping sleeve body, and by adopting the structure arrangement, the centrifugal tube can be prevented from falling off by the annular retaining ring and the matched clamping sleeve body structure, and set up on the screens cover body and add stopper structure, realized the fixed effect to the body, stability is strong, and the practicality is strong, the utility model is suitable for a centrifuging tube technical field.

Description

High steadiness anticreep centrifuging tube

Technical Field

The utility model relates to a centrifuging tube technical field, more specifically say, it relates to a high steadiness anticreep centrifuging tube.

Background

The plastic centrifuge tubes are provided with tube covers, and the function of the plastic centrifuge tubes is to prevent samples from leaking, and especially, when the plastic centrifuge tubes are used for samples with radioactivity or strong corrosivity, the prevention of the samples from leaking is an important point; the tube cap also has the function of preventing the sample from volatilizing and supporting the centrifuge tube, and preventing the centrifuge tube from deforming. When choosing this point, the tube cover is checked to be tight, and the tube cover can be tightly covered during the test, so that the inversion is not leak.

At present, centrifuging tube in market, it includes the body and can dismantle the lid of being connected with the body. When traditional centrifuging tube carries out centrifugal operation in the centrifuge, because high-speed rotatory centrifugal operation causes the centrifuging tube to take place the displacement easily, drops even to influence holistic centrifugal effect.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a centrifuging tube that high steadiness, simple structure and practicality are strong.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a high steadiness anticreep is from heart pipe, includes body and can dismantle the lid of being connected with the body, be equipped with the screens structure that is used for the anticreep on the body, this screens structure is including setting up annular retaining ring, cover on the body and locating the screens cover body that the body was outside and one side contradicted with annular retaining ring and set up the structure of plugging in on the screens cover body.

The utility model discloses further set up to: the structure of plugging in includes a plurality of chock that add that set up in the screens cover is external, the thickness that adds the chock reduces towards other end direction gradually by the one end that the screens cover body contradicted with annular retaining ring.

The utility model discloses further set up to: each plugging block is uniformly distributed on the clamping sleeve body in an annular shape, and the width between two adjacent plugging blocks is 1.2-1.3 times of the width of the plugging block.

The utility model discloses further set up to: the cross section of each plugging block is triangular or trapezoidal, and the difference between the thickness of one end, close to the annular retainer ring, of each plugging block and the thickness of the other end of each plugging block is 0.1-0.2 mm.

The utility model discloses further set up to: each be equipped with guide structure between body outer wall and the screens cover body, should guide structure is including setting up a plurality of guide blocks on the body outer wall and setting up on the internal wall of screens cover and with the guide way of guide block looks adaptation.

The utility model discloses further set up to: the cross section of each guide block is trapezoidal, one of the guide blocks far away from the annular retainer ring is provided with a clamping block, and the width of the clamping block is larger than that of the guide block.

By adopting the technical scheme, the centrifugal tube fixing device has the advantages that 1, through the clamping structure for preventing the centrifugal tube from falling off arranged on the tube body, a good fixing effect of the centrifugal tube in a centrifugal machine is increased, the phenomenon that the centrifugal tube is displaced due to high-speed rotation is avoided, the centrifugal effect is influenced, further, the clamping structure comprises an annular check ring arranged on the tube body, a clamping sleeve body sleeved outside the tube body and having one side abutting against the annular check ring, and a plug structure arranged on the clamping sleeve body;

2. the plug adding structure is further arranged to comprise a plurality of plug adding blocks arranged outside the clamping sleeve body, the thickness of each plug adding block is gradually reduced from one end, abutted against the annular retainer ring, of the clamping sleeve body to the other end of the clamping sleeve body, and by adopting the structure arrangement, the gradually fastening effect is ensured to be formed when the centrifugal tube is placed, so that the stability is high, and the structure is simple;

3. through be equipped with guide structure between the body outer wall and the screens cover body, then realized the guide structure through setting up, increase the connection stability between the body and the screens cover body, further set up this guide structure to including setting up a plurality of guide blocks on the body outer wall and set up on the internal wall of screens cover and with the guide way of guide block looks adaptation, then through the cooperation between guide block and the guide way, form the good fixed effect to the screens cover body, and stability is strong, simple structure.

Drawings

Figure 1 is the utility model relates to a part cross-sectional structure schematic diagram of high steadiness anticreep centrifuging tube embodiment.

Fig. 2 is the utility model relates to a high steadiness anticreep centrifuging tube embodiment A department structure enlarged schematic diagram in fig. 1.

Reference numeral in the figure, 1, a tube body; 2. a cover body; 3. an annular retainer ring; 4. a clamping sleeve body; 40. adding a chock block; 50. a guide block; 51. a guide groove; 52. and (7) a clamping block.

Detailed Description

The embodiment of the high stability anticreep centrifuging tube of the utility model will be further described with reference to fig. 1 to 2.

Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments to describe one element or feature's relationship to another element or feature as illustrated in the figures for ease of description. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.

A high-stability anti-separation core tube comprises a tube body 1 and a cover body 2 detachably connected with the tube body 1, wherein a clamping structure for preventing separation is arranged on the tube body 1, the clamping structure comprises an annular retaining ring 3 arranged on the tube body 1, a clamping sleeve body 4 sleeved outside the tube body 1 and having one side abutting against the annular retaining ring 3, and a plug structure arranged on the clamping sleeve body 4, through the clamping structure for preventing separation arranged on the tube body 1, the good fixing effect of a centrifuge tube in a centrifuge is increased, the phenomenon that the centrifuge tube is displaced due to high-speed rotation is avoided, the centrifugal effect is influenced, further, the clamping structure comprises the annular retaining ring 3 arranged on the tube body 1, the clamping sleeve body 4 sleeved outside the tube body 1 and having one side abutting against the annular retaining ring 3, and the plug structure arranged on the clamping sleeve body 4, by adopting the structure arrangement, the annular retaining ring 3 and the clamping sleeve body 4 are matched, and set up on the screens cover body 4 and add the stopper structure, realized the fixed effect to body 1, stability is strong, and the practicality is strong.

The utility model discloses further set up to, it includes a plurality of chock that add that set up in the screens cover body 4 outer to add the stopper structure, the thickness that adds chock 40 is reduced towards other end direction by the one end that the screens cover body 4 contradicted with annular retaining ring 3, further through will add the stopper structure and set up to including setting up a plurality of chock 40 that add outside the screens cover body 4, the thickness that adds chock 40 is reduced towards other end direction by the one end that the screens cover body 4 contradicted with annular retaining ring 3 gradually, adopt above-mentioned structure to set up, then through the structure setting that adds chock 40, then ensured when placing the centrifuging tube, form the effect of fastening gradually, high stability, moreover, the steam generator is simple in structure.

The utility model discloses further set up to, respectively add chock 40 and be the annular form equipartition on the screens cover body 4, and the width that double-phase adjacent adds between chock 40 is for adding between 1.2-1.3 times of chock 40 width, adopts above-mentioned structure setting, controls and the width is controlled through the distribution to adding chock 40, has ensured the centrifuging tube when the installation, good atress is even effect, and stability is strong, simple structure.

The utility model discloses further set up to, respectively add the cross-section of chock 40 and be triangle-shaped shape or be trapezoidal form, and add the chock 40 and be close to the thickness of 3 one ends of annular retaining ring and add the difference between the thickness of the chock 40 other end between 0.1-0.2mm, adopt above-mentioned structure setting, when having ensured to form good fixed effect, also ensured the effect of being convenient for to install and placing, simple structure, consequently control is as above-mentioned difference, the installation of being convenient for, and the practicality is strong.

The utility model discloses further set up to, be equipped with guide structure between 1 outer wall of each body and the screens cover body 4, this guide structure is including setting up a plurality of guide blocks 50 on 1 outer wall of body and setting up on the internal wall of screens cover 4 and with the guide way 51 of 50 looks adaptations of guide block, through be equipped with guide structure between 1 outer wall of body and the screens cover body 4, then realized through the guide structure who sets up, increase the connection stability between body 1 and the screens cover body 4, further set up this guide structure to including setting up a plurality of guide blocks 50 on the external wall of body 1 and set up on the internal wall of screens cover body 4 and with the guide way 51 of 50 looks adaptations of guide block, then through the cooperation between guide block 50 and the guide way 51, form the good fixed effect to the screens cover body 4, and strong stability, and simple structure.

The utility model discloses further set up to, each guide block 50's cross-section is trapezoidal form, keeps away from one of annular retaining ring 3 on the guide block 50 and serves and be equipped with screens piece 52, and this screens piece 52 width is greater than the width of guide block 50, adopts the above-mentioned structure setting, then through the screens piece 52 structure that sets up, then improved the fixed effect to the screens cover body 4, and the practicality is strong, simple structure.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and the skilled in the art can carry out the common changes and replacements within the technical solution of the present invention.

Claims (6)

1. The utility model provides a high steadiness anticreep centrifuging tube, includes body (1) and can dismantle lid (2) of being connected with body (1), its characterized in that, be equipped with the screens structure that is used for the anticreep on body (1), this screens structure is including setting up annular retaining ring (3) on body (1), the screens cover body (4) that the body (1) is outer just contradicted with annular retaining ring (3) to the cover and set up the structure of plugging in on the screens cover body (4).

2. The high steadiness anticreep centrifuging tube of claim 1, characterized in that, it includes a plurality of chock (40) that add that set up outside the screens cover body (4) to add the stopper structure, the thickness that adds chock (40) is reduced towards the other end direction by the one end that the screens cover body (4) contradicted with annular retaining ring (3) gradually.

3. The high-stability anti-drop centrifuge tube according to claim 2, wherein each plugging block (40) is uniformly distributed on the clamping sleeve body (4) in a ring shape, and the width between two adjacent plugging blocks (40) is 1.2-1.3 times of the width of the plugging block (40).

4. The high-stability anti-dropping centrifuge tube according to claim 2, wherein each plugging block (40) is triangular or trapezoidal in cross section, and the difference between the thickness of the plugging block (40) near one end of the annular retainer ring (3) and the thickness of the plugging block (40) at the other end is 0.1-0.2 mm.

5. The high-stability anti-drop centrifuge tube according to claim 1, wherein a guide structure is arranged between the outer wall of each tube body (1) and the clamping sleeve body (4), and the guide structure comprises a plurality of guide blocks (50) arranged on the outer wall of the tube body (1) and guide grooves (51) arranged on the inner wall of the clamping sleeve body (4) and matched with the guide blocks (50).

6. The high-stability anti-separation centrifuge tube according to claim 5, wherein each guide block (50) is trapezoidal in cross section, a clamping block (52) is arranged at one end of each guide block (50) far away from the annular retainer ring (3), and the width of each clamping block (52) is larger than that of each guide block (50).

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