Airtight adapter for centrifugal machine

Abstract

The utility model discloses an airtight adapter for a centrifugal machine, and relates to the technical field of centrifugal machines, the airtight adapter comprises an adapter body, an adapter cover and a plurality of buckling locking pieces, the top of the adapter body is provided with an opening, and a plurality of sample test tube placing cavities are arranged in the adapter body; the adapter body is used for being placed in a hanging basket so as to be placed in a centrifugal machine. The adapter cover is used for being in contact with the top edge of the adapter body and mutually extruding to seal the opening in the top of the adapter body; the multiple buckling locking pieces are arranged in the circumferential direction of the adapter cover, one end of each buckling locking piece is used for being rotationally connected with the adapter cover, and the other end of each buckling locking piece is used for being connected with the adapter body in a buckled mode so that the top edge of the adapter body and the adapter cover can extrude each other. And the working efficiency can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to centrifuge technical field, in particular to a kind of air-tightness adapter for centrifuge. BACKGROUND

[0002] When centrifuge works normally, strong centrifugal force is generated due to high-speed rotation of rotor, when centrifuge tube (bottle) is broken or centrifuge tube (bottle) sealing fails. Bacteria, viruses or other biological samples affecting health will splash out, causing pollution to the whole centrifugal cavity.

[0003] Therefore, when sample is processed by centrifuge, sealing structure is set to solve the pollution problem when centrifuge tube or centrifuge bottle is broken. Traditional method is to lock and seal cover in screw cap mode on hanging basket of horizontal rotor to ensure sealing. This mode cannot realize air-tightness of square hanging basket, and before adapter in hanging basket is taken out each time, sealing cover of hanging basket must be removed to take out adapter. SUMMARY

[0004] The utility model discloses a kind of air-tightness adapter for centrifuge, to solve the problems existing in the prior art above, simple structure, convenient to use, facilitate and square hanging basket are used, and can effectively improve work efficiency.

[0005] To achieve the above object, the utility model provides the following scheme:

[0006] The utility model provides a kind of air-tightness adapter for centrifuge, comprising: adapter body, adapter cover and multiple buckle locking parts, the adapter body is provided with multiple sample test tube placement cavities and penetrates its top end face, the adapter body can be placed in hanging basket to be placed in centrifuge;The top end edge of the adapter body is tightly butted with the adapter cover to seal the top end of the adapter body;Multiple buckle locking parts are arranged along the circumference of the adapter cover, one end of the buckle locking part is used to be rotationally connected with the adapter cover, and the other end can be buckled with the adapter body to lock and seal the top edge of the adapter body and the circumferential direction of the adapter cover.

[0007] Preferably, the cross section of the adapter body is square.

[0008] Preferably, it further includes sealing ring, the bottom of the adapter cover is provided with sealing ring groove, the sealing ring is placed in the sealing ring groove and protrudes from the sealing ring groove, and the top edge of the adapter body is tightly butted with the sealing ring.

[0009] Preferably, one end of the buckling locking piece is provided with a first buckling part, and the top of the outer wall of the adapter body is provided with a circumferential second buckling part, and the first buckling part is buckled and connected with the second buckling part.

[0010] Preferably, the bottom of the second buckling part is provided with a first groove and a first protrusion, the first groove is arranged on the side of the first protrusion close to the adapter body, the first buckling part comprises a second protrusion and a second groove, the second protrusion is used for clamping in the first groove, and at the same time the first protrusion is clamped in the second groove to complete the buckling connection.

[0011] Preferably, the buckling locking piece further comprises a handle part, and the handle part is arranged on the side of the first buckling part away from the adapter body.

[0012] Preferably, the buckling locking piece further comprises a first rotating connecting part, a plurality of second rotating connecting parts are arranged on the circumferences of the outer walls of the adapter covers, the first rotating connecting part is fixed at one end of the first buckling part, and the first rotating connecting part is rotationally connected with the second rotating connecting parts.

[0013] Preferably, the middle part of the first rotating connecting part is provided with a rotating through hole, the second rotating connecting part comprises a first mounting seat, a first rotating shaft, a second rotating shaft and a second mounting seat, the first mounting seat and the second mounting seat are oppositely arranged and are fixedly connected with the circumferential outer sides of the adapter covers, one end of the first rotating shaft is fixedly connected with the first mounting seat, one end of the second rotating shaft is fixedly connected with the second mounting seat, the other ends of the first rotating shaft and the second rotating shaft are arranged to be close to each other and coaxial with the shaft center lines, and the first rotating shaft and the second rotating shaft respectively extend into the rotating through hole from two sides of the rotating through hole to rotationally connect the first rotating connecting part with the second rotating connecting part.

[0014] Preferably, the first end of the first rotating connecting part is provided with a gap facilitating assembly, and the gap is communicated with the rotating through hole to extrude the first rotating shaft into the rotating through hole from the gap after the second rotating shaft extends into the rotating through hole from the second end of the first rotating connecting part.

[0015] Preferably, the number of the buckling locking pieces is two, and the two buckling locking pieces are symmetrically arranged about the adapter cover.

[0016] The utility model discloses relative to prior art has obtained following technical effect:

[0017] 1. The utility model provides a kind of air-tight adapter for centrifuge, by being provided with opening in the top of adapter body, and being provided with multiple sample test tube placing cavities in adapter body, it is convenient to place multiple sample test tubes to carry out centrifugation operation.Adapter cover and the top edge of adapter body contact and extrude each other, the opening of the top of adapter body can be effectively sealed, to prevent sample from leaking in centrifugation process.Multiple buckling locking pieces are arranged along the circumference of adapter cover, one end is rotatably connected with adapter cover, and the other end is bucklingly connected with adapter body, so that the top edge of adapter body and adapter cover are extruded tightly, and the sealing effect is ensured.This design facilitates the placement and removal of sample, while improving the safety and reliability of centrifugation operation.

[0018] 2. Further, by making the cross section of the adapter body square, the adapter can accommodate square baskets, expanding the application range of the adapter and meeting the needs of different centrifuge baskets. BRIEF DESCRIPTION OF DRAWINGS

[0019] To more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative effort.

[0020] Fig. 1 A front view cross-sectional view of the air-tight adapter for centrifuge provided by the utility model is shown.

[0021] Fig. 2 An exploded view of the adapter cover and buckling locking piece in the air-tight adapter for centrifuge provided by the utility model is shown.

[0022] Fig. 3 A partial cross-sectional view of the air-tight adapter for centrifuge provided by the utility model is shown.

[0023] Fig. 4 A structure schematic view of the air-tight adapter for centrifuge provided by the utility model when placed in a basket for use is shown.

[0024] In the figure: 1, adapter body; 11, second buckling part; 2, adapter cover; 21, sealing ring groove; 22, sealing ring; 23, first rotating shaft; 24, first mounting seat; 3, buckling locking piece; 31, first buckling part; 32, handle part; 33, first rotating connection part; 34, rotating through hole; 35, notch; 4, basket. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] The utility model discloses a kind of air-tight adapters for centrifuge, to solve the problems existing in the prior art described above, simple structure, convenient to use, facilitate and square basket cooperation use, and can effectively improve work efficiency.

[0027] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0028] The utility model provides a kind of air-tight adapters for centrifuge, as shown in Figs. 1-4 The utility model discloses an air-tight adapter for centrifuge, which comprises an adapter body 1, an adapter cover 2 and a plurality of buckling locking members 3. The top of the adapter body 1 is provided with an opening, and a plurality of sample tube placement cavities are arranged in the adapter body 1. The adapter body 1 is used to be placed in a hanging basket 4 and then placed in a centrifuge. The adapter cover 2 is used to be in contact with the top edge of the adapter body 1 and be extruded with each other to seal the opening at the top of the adapter body 1. A plurality of buckling locking members 3 are arranged along the circumference of the adapter cover 2. One end of each buckling locking member 3 is used to be rotatably connected with the adapter cover 2, and the other end is used to be buckled with the adapter body 1 to make the top edge of the adapter body 1 be extruded with the adapter cover 2. By arranging an opening at the top of the adapter body 1 and a plurality of sample tube placement cavities in the adapter body 1, it is convenient to place a plurality of sample tubes for centrifugal operation. The adapter cover 2 is in contact with the top edge of the adapter body 1 and is extruded with each other, which can effectively seal the opening at the top of the adapter body 1 and prevent the sample from leaking during centrifugation. A plurality of buckling locking members 3 are arranged along the circumference of the adapter cover 2. One end is rotatably connected with the adapter cover 2, and the other end is buckled with the adapter body 1, so that the top edge of the adapter body 1 is tightly extruded with the adapter cover 2, ensuring the sealing effect. This design facilitates the placement and removal of samples, and improves the safety and reliability of centrifugal operation.

[0029] In a preferred embodiment, the cross section of the adapter body 1 is square, which can adapt to the square hanging basket 4, expand the application range of the adapter, and meet the needs of different centrifuge hanging baskets 4.

[0030] In a preferred embodiment, a sealing ring 22 is further included, the bottom of the adapter cover 2 is provided with a sealing ring groove 21, the sealing ring 22 is used to be placed in the sealing ring groove 21 and protrude from the sealing ring groove 21, the top edge of the adapter body 1 is used to contact and press the sealing ring 22, which enhances the sealing performance of the adapter, effectively prevents sample leakage, and ensures the safety of the centrifugation process.

[0031] In a preferred embodiment, one end of the buckling locking piece 3 is provided with a first buckling part 31, the top of the outer wall of the adapter body 1 is provided with a circumferential second buckling part 11, the first buckling part 31 is used to be buckled and connected with the second buckling part 11, which ensures that the buckling locking piece 3 is firmly connected with the adapter body 1 and improves the reliability of the sealing.

[0032] In a preferred embodiment, the bottom of the second buckling part 11 is provided with a first recess and a first protrusion, the first recess is arranged on the side of the first protrusion close to the adapter body 1, the first buckling part 31 includes a second protrusion and a second recess, the second protrusion is used to be clamped in the first recess while the first protrusion is clamped in the second recess to complete the buckling connection, and this buckling structure design makes the buckling more tightly and not easy to loosen, which enhances the stability of the adapter during the centrifugation process.

[0033] In a preferred embodiment, the buckling locking piece 3 further includes a handle part 32, the handle part 32 is arranged on the side of the first buckling part 31 away from the adapter body 1, which facilitates the operation of the buckling locking piece 3, improves the convenience of use, and enables the user to easily perform the buckling and unlocking operations.

[0034] In a preferred embodiment, the buckling locking piece 3 further includes a first rotating connecting part 33, a plurality of second rotating connecting parts are arranged circumferentially on the adapter cover 2, the first rotating connecting part 33 is used to be rotatingly connected with the second rotating connecting parts, which realizes the flexible rotation of the buckling locking piece 3, facilitates the buckling and unlocking operations, and improves the use convenience of the adapter.

[0035] In a preferred embodiment, the middle part of the first rotating connecting part 33 is provided with a rotating through hole 34, the second rotating connecting part includes a first mounting seat 24, a first rotating shaft 23, a second rotating shaft, and a second mounting seat, the first mounting seat 24 and the second mounting seat are fixedly connected with the adapter cover 2, one end of the first rotating shaft 23 is fixedly connected with the first mounting seat 24 and faces the second mounting seat, one end of the second rotating shaft is fixedly connected with the second mounting seat and faces the first mounting seat 24, the axis lines of the first rotating shaft 23 and the second rotating shaft are arranged in line, and the first rotating shaft 23 and the second rotating shaft respectively extend into the rotating through hole 34 from both sides of the rotating through hole 34 to make the first rotating connecting part 33 and the second rotating connecting part rotatingly connected, which guarantees the stability and fluency of the rotation of the buckling locking piece 3, improves the service life, and ensures the smooth progress of the buckling and unlocking process.

[0036] In a preferred embodiment, the first end of the first rotary connection part is provided with a notch 35, which is in communication with the rotary through hole 34 to extrude the first rotary shaft 23 into the rotary shaft through hole from the notch 35 after the second rotary shaft extends into the rotary through hole from the second end of the first rotary connection part, and the notch 35 is provided to facilitate the installation and removal of the buckling locking piece 3, improve the convenience of maintenance, and reduce the maintenance cost.

[0037] In a preferred embodiment, the number of buckling locking pieces 3 is two, and the two buckling locking pieces are symmetrically arranged about the adapter cover 2 to ensure that the adapter body 1 and the adapter cover 2 are uniformly stressed, improve the sealing performance, and make the operation more balanced and stable.

[0038] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, the specific implementation mode and application range will be changed according to the idea of the utility model. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. An air-tight adapter for a centrifuge, characterized by: The application relates to an adapter body (1) provided with a plurality of sample tube placing cavities and a through top end face, which can be placed in a basket (4) to be placed in a centrifuge; an adapter cover (2) tightly abutting the top end edge of the adapter body (1) to seal the top end of the adapter body (1); and a plurality of buckle locking members (3) provided along the circumference of the adapter cover (2), one end of the buckle locking member (3) being used for rotationally connecting with the adapter cover (2), and the other end being buckled with the adapter body (1) to lock and seal the top edge of the adapter body (1) and the circumference of the adapter cover (2). The cross section of the adapter body (1) is square. The adapter cover (2) is provided with a sealing ring groove (21) at the bottom, the sealing ring (22) is placed in and protrudes from the sealing ring groove (21), and the top edge of the adapter body (1) tightly abuts the sealing ring (22). One end of the buckle locking member (3) is provided with a first buckling part (31), the top of the outer side wall of the adapter body (1) is provided with a circumferential second buckling part (11), and the first buckling part (31) is buckled and connected with the second buckling part (11). The bottom of the second buckling part (11) is provided with a first groove and a first protrusion, the first groove is arranged on the side close to the adapter body (1) of the first protrusion, the first buckling part (31) comprises a second protrusion and a second groove, the second protrusion is used for being clamped in the first groove, and the first protrusion is clamped in the second groove to complete the buckling connection.

2. The air-tight adapter for a centrifuge of claim 1, wherein: The buckle locking member (3) further comprises a handle part (32) arranged on the side, away from the adapter body (1), of the first buckling part (31).

3. The air-tight adapter for a centrifuge of claim 2, wherein: The buckle locking member (3) further comprises a first rotationally connecting part (33), a plurality of second rotationally connecting parts are arranged on the circumference of the outer side wall of the adapter cover (2), the first rotationally connecting part (33) is fixed at one end of the first buckling part (31), and the first rotationally connecting part (33) is rotationally connected with the second rotationally connecting part.

4. The air-tight adapter for a centrifuge of claim 3, wherein: ​ 5. The air-tight adapter for a centrifuge of claim 4, wherein: ​ 6. The air-tight adapter for a centrifuge of claim 5, wherein: ​ 7. The air-tight adapter for a centrifuge of claim 6, wherein: ​ 8. The air-tight adapter for a centrifuge of claim 7, wherein: The middle part of the first rotating connecting part (33) is provided with a rotating through hole (34), the second rotating connecting part comprises a first mounting base (24), a first rotating shaft (23), a second rotating shaft and a second mounting base, the first mounting base (24) and the second mounting base are oppositely arranged and both are fixedly connected with the circumferential outer side of the adapter cover (2), one end of the first rotating shaft (23) is fixedly connected with the first mounting base (24), one end of the second rotating shaft is fixedly connected with the second mounting base, the other ends of the first rotating shaft (23) and the second rotating shaft are arranged close to each other and the shaft center lines are arranged in line, and the first rotating shaft (23) and the second rotating shaft respectively extend into the rotating through hole (34) from two sides of the rotating through hole (34) so as to rotate the first rotating connecting part (33) and the second rotating connecting part.

9. The air-tight adapter for a centrifuge of claim 8, wherein: The first end of the first rotating connecting part is provided with a gap (35) facilitating assembly, the gap (35) is communicated with the rotating through hole (34) so as to extrude the first rotating shaft (23) into the rotating through hole from the gap (35) after the second rotating shaft extends into the rotating through hole (34) from the second end of the first rotating connecting part.

10. The air-tight adapter for a centrifuge of claim 9, wherein: The number of the buckling locking parts (3) is two, and the two buckling connecting parts are symmetrically arranged about the adapter cover (2).

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