CN210455823U

CN210455823U - RNA extraction kit

Info

Publication number: CN210455823U
Application number: CN201920484401.7U
Authority: CN
Inventors: 何小荣; 张代民; 杨柏霖; 王慧; 朱小飞; 赵玮
Original assignee: Nanjing Bairui Biological Technology Co ltd
Current assignee: Nanjing Bairui Biological Technology Co ltd
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2020-05-05
Anticipated expiration: 2029-04-11

Abstract

The utility model discloses an RNA extraction kit, which comprises a box body and a cover body; the box body is of a cylindrical structure with an opening at the upper end and comprises an outer cylinder body and an inner cylinder body; the upper part of the outer cylinder body is provided with a groove for placing the inner cylinder body; the inner cylinder body is internally provided with a jack for placing a reagent bottle; the jack comprises a cylindrical hole at the upper part and a conical hole I at the lower part; the diameter of the upper part of the first conical hole is larger than that of the lower part of the first conical hole; the bottom of the cover body is provided with a plurality of cover bodies for fixing the top of the reagent bottle; the cover body is connected with the cover body through a telescopic spring; a second conical hole with a small top diameter and a large bottom diameter is formed in the cover body; the box body and the cover body are clamped through a buckle. The utility model discloses effectively avoid the reagent bottle to rock.

Description

RNA extraction kit

Technical Field

The utility model relates to a biomedical equipment technical field, concretely relates to RNA draws kit.

Background

The extraction and purification of RNA in molecular biology research is a basic work, and the extraction and purification of RNA are required in various clinical tests or basic scientific researches. The RNA extraction kit is used for extracting RNA of various plants, animals and microorganisms, an experimenter only needs to operate according to the steps, other reagents do not need to be prepared when the RNA extraction kit is used, and the RNA extraction kit is very convenient and suitable for quickly extracting RNA. The extracted RNA has good integrity and high purity, and can be used for post-molecular biology experiments.

The existing reagent kit is too simple in structure, reagent bottles are generally placed in a paper box body directly, and when the reagent kit is carried by the structure, the reagent bottles in the reagent kit can shake violently, so that the reagent bottles are broken inevitably.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a RNA draws kit, effectively avoids the reagent bottle to rock.

In order to solve the technical problem, the utility model discloses take following technical scheme: the RNA extraction kit comprises a kit body and a cover body; the box body is of a cylindrical structure with an opening at the upper end and comprises an outer cylinder body and an inner cylinder body; the upper part of the outer cylinder body is provided with a groove for placing the inner cylinder body; the inner cylinder body is internally provided with a jack for placing a reagent bottle; the jack comprises a cylindrical hole at the upper part and a conical hole I at the lower part; the diameter of the upper part of the first conical hole is larger than that of the lower part of the first conical hole; the bottom of the cover body is provided with a plurality of cover bodies for fixing the top of the reagent bottle; the cover body is connected with the cover body through a telescopic spring; a second conical hole with a small top diameter and a large bottom diameter is formed in the cover body;

the box body and the cover body are clamped through a buckle.

Furthermore, a bottom plate is arranged in the groove; the bottom plate is connected with the groove through a damping spring; the inner cylinder body is fixed on the upper surface of the bottom plate; the inner wall of the groove is provided with 4 shockproof silica gel plates at equal intervals along the circumferential direction; the shockproof silica gel is arranged on the inner wall of the groove through a damping spring; a first moving plate and a second moving plate are arranged on the inner side of the cover body; the first moving plate is connected with the cover body in a sliding manner; the second moving plate is connected with the first moving plate in a sliding manner; the sliding directions of the second moving plate and the first moving plate are mutually vertical.

Furthermore, the inner walls of the conical hole I and the conical hole II are provided with damping silica gel layers.

Furthermore, the buckle comprises a clamping hole arranged on the cover body and a push rod arranged in the clamping hole; the push rod is connected with the clamping hole in a sliding manner; the buckle also comprises a slotted hole arranged on the outer cylinder body and a positioning column arranged in the slotted hole; the positioning column is connected with the slotted hole through a return spring.

The utility model has the advantages that: the utility model discloses simple structure avoids the reagent bottle in the reagent box to take place violent rocking, causes the breakage of reagent bottle.

Drawings

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

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in the body 1.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description.

As shown in FIG. 1-2, the RNA extraction kit of the present invention comprises a case body and a cover body 3; the box body is of a cylindrical structure with an opening at the upper end and comprises an outer cylinder body 1 and an inner cylinder body 2; the upper part of the outer cylinder body 1 is provided with a groove 11 for placing the inner cylinder body 2; the inner cylinder body 2 is internally provided with an insertion hole 6 for placing a reagent bottle; the jack 6 comprises an upper cylindrical hole 61 and a lower conical hole I62; the upper diameter of the first conical hole 62 is larger than the lower diameter; the bottom of the cover body 3 is provided with a plurality of cover bodies 7 for fixing the top of the reagent bottle; the cover body 7 is connected with the cover body 3 through a telescopic spring 8; a second conical hole 71 with a small top diameter and a large bottom diameter is formed in the cover body 7;

the box body and the cover body 3 are clamped through a buckle.

The groove 11 of the utility model is internally provided with a bottom plate 4; the bottom plate 4 is connected with the groove through a damping spring 5; the inner cylinder body 2 is fixed on the upper surface of the bottom plate 4; the inner wall of the groove 11 is provided with 4 shockproof silica gel plates 41 at equal intervals along the circumferential direction; the shockproof silica gel is arranged on the inner wall of the groove through a damping spring 5; a first moving plate 31 and a second moving plate 32 are arranged on the inner side of the cover body 3; the first moving plate 31 is slidably connected with the cover 3; the second moving plate 32 is slidably connected with the first moving plate 31; the sliding directions of the second moving plate 32 and the first moving plate 31 are perpendicular to each other.

The utility model discloses an inner wall in conical hole one 62 and conical hole two 71 is provided with shock attenuation silica gel layer 73.

The buckle of the utility model comprises a clamping hole 91 arranged on the cover body 3 and a push rod 92 arranged in the clamping hole; the push rod is connected with the clamping hole 91 in a sliding manner; the buckle further comprises a slotted hole 93 formed in the outer cylinder body 1 and a positioning column 94 arranged in the slotted hole 93; the positioning post 94 is connected with the slot 93 through a return spring 95.

The utility model discloses put into the jack with the reagent bottle when using and then the reagent bottle top covers through the cover body, on the one hand with the stable fixing of reagent bottle in the jack, the jack bottom is the toper structure, and the middle part of toper structure is supported to the bottom of reagent bottle like this, and the cover body compresses tightly the reagent bottle, when rocking like this, compares with the jack that the bottom is planar structure, and the reagent bottle can not slide to both sides, avoids the reagent bottle to touch the lateral wall of jack and broken.

The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.

Claims

An RNA extraction kit, which is characterized in that: comprises a box body and a cover body (3); the box body is of a cylindrical structure with an opening at the upper end and comprises an outer cylinder body (1) and an inner cylinder body (2); the upper part of the outer cylinder body (1) is provided with a groove (11) for placing the inner cylinder body (2); the inner cylinder body (2) is internally provided with a jack (6) for placing a reagent bottle; the jack (6) comprises an upper cylindrical hole (61) and a lower conical hole I (62); the upper diameter of the conical hole I (62) is larger than the lower diameter; the bottom of the cover body (3) is provided with a plurality of cover bodies (7) used for fixing the top of the reagent bottle; the cover body (7) is connected with the cover body (3) through a telescopic spring (8); a second conical hole (71) with a small top diameter and a large bottom diameter is formed in the cover body (7);

the box body and the cover body (3) are clamped through a buckle.
2. The RNA extraction kit of claim 1, wherein: and the inner walls of the conical hole I (62) and the conical hole II (71) are provided with a damping silica gel layer (73).
3. The RNA extraction kit of claim 1, wherein: the buckle comprises a clamping hole (91) arranged on the cover body (3) and a push rod (92) arranged in the clamping hole; the push rod is connected with the clamping hole (91) in a sliding manner; the buckle also comprises a slotted hole (93) arranged on the outer cylinder body (1) and a positioning column (94) arranged in the slotted hole (93); the positioning column (94) is connected with the slotted hole (93) through a return spring (95).