Reaction rack for nucleic acid detection laboratory

Abstract

The utility model discloses a reaction rack for a nucleic acid detection laboratory. The reaction rack comprises a base, a rotating shaft (1) and a rack plate, the bottom of the rotating shaft (1) is connected with the base; and the rotating shaft (1) penetrates into the rack plate and is coaxially fixed with the rack plate. According to the reaction rack for the nucleic acid detection laboratory, disclosed by the utility model, the rack plate can be controlled to rotate by operating and shaking the rocker arm, so that the reaction tube far away from an experiment operator is rotated to a position closer to the experiment operator, the operation and observation are convenient, and the experiment efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bioengineering, in particular to a reaction bench for a nucleic acid detection laboratory. Background Art

[0002] During nucleic acid testing experiments, a reaction rack is required to hold the reaction solution. In existing reaction racks, the through-holes for placing reaction tubes are typically arranged in a straight line or rectangular pattern. This makes it difficult to observe and operate reaction tubes that are far from the operator, which affects experimental efficiency. Utility Model Content

[0003] The purpose of the utility model is to provide a reaction bench for nucleic acid detection laboratories.

[0004] The reaction stand for nucleic acid detection laboratory provided by the utility model comprises a base, a rotating shaft (1) and a stand plate; the bottom of the rotating shaft (1) is connected to the base; the rotating shaft (1) penetrates the stand plate and is fixed coaxially with the stand plate.

[0005] The platform plate includes a first plate body (21), a second plate body (22), a third plate body (23) and a fourth plate body (24); the first plate body (21), the second plate body (22), the third plate body (23) and the fourth plate body (24) are all circular; the first plate body (21), the second plate body (22), the third plate body (23) and the fourth plate body (24) are arranged in sequence from bottom to top. The first plate body (21), the second plate body (22), the third plate body (23) and the fourth plate body (24) are all circular; the diameter of the first plate body (21) is the same as the diameter of the second plate body (22); the diameters of the second plate body (22), the third plate body (23) and the fourth plate body (24) decrease in sequence. The first plate (21) is provided with a plurality of first jacks (31); the second plate (22) is provided with a plurality of second jacks (32); the third plate (23) is provided with a plurality of third jacks (33); the fourth plate (24) is provided with a plurality of fourth jacks (34); the plurality of first jacks (31), the plurality of second jacks (32), the plurality of third jacks (33) and the plurality of fourth jacks (34) are all arranged in a ring shape; the diameters of the first jack (31), the second jack (32), the third jack (33) and the fourth jack (34) increase in sequence. The second plate (22) is also provided with a plurality of fifth jacks (35) coaxial with the third jack (33); the third plate (23) is also provided with a plurality of sixth jacks (36) coaxial with the fourth jack (34). The first socket (31) and the second socket (32) are coaxially arranged. A reaction tube fixing sleeve is further provided at the bottom of the second socket (32), the third socket (33) and the fourth socket (34); the reaction tube fixing sleeve is a conical cylindrical structure formed by the first sleeve portion (41) and the second sleeve portion (42) being arranged opposite to each other; a first slit and a second slit are provided between the first sleeve portion (41) and the second sleeve portion (42). The base includes a worm gear (51) and a worm (52) matched with the worm gear (51); the worm gear (51) is provided at the bottom of the rotating shaft (1) and is coaxially fixed to the rotating shaft (1); a rocker arm (53) is provided at one end of the worm gear (52). The base further comprises a box body (54); the worm wheel (51) and the worm (52) are both arranged in the box body (54); a through hole is provided in the top cover of the box body (54), and the rotating shaft (1) is passed through the through hole and thus extends to the top of the box body (54); the rocker arm (53) is arranged outside the box body (54); one end of the worm (52) is connected to the inner wall axis of one side of the box body (54) and the other end passes through the rocker arm (53) from the other side of the box body (54) and is fixed.The reaction stand for nucleic acid detection laboratory provided by the present invention also includes a back plate (61) and a top plate (62); the bottom of the back plate (61) is fixed to the box body (54); the top of the back plate (61) is fixed to the top plate (62) and forms an integral structure with the top plate (62); the end of the top plate (62) is provided with a groove matching the rotating shaft (1), and the top of the rotating shaft (1) is inserted into the groove. The rotating shaft (1) is a cylindrical tubular structure, and the groove is annular.

[0006] The reaction stand for nucleic acid detection laboratories provided by the present invention can rotate the stand plate by operating a rocking arm, thereby rotating the reaction tube far away from the experimental operator to a position closer to the experimental operator, thereby facilitating operation and observation and improving experimental efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 This is a schematic diagram of the structure of a reaction stand for a nucleic acid detection laboratory according to an embodiment of the present utility model;

[0008] Figure 2 This is a schematic diagram of the bottom view of the reaction stand for nucleic acid detection laboratory according to an embodiment of the present utility model;

[0009] Figure 3 This is a schematic diagram of the reaction stand base structure for a nucleic acid detection laboratory according to an embodiment of the present utility model. DETAILED DESCRIPTION

[0010] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0011] like Figures 1 to 3 As shown, this embodiment provides a reaction stand for nucleic acid testing laboratories, comprising a base, a rotating shaft 1, and a stand plate. The bottom of the rotating shaft 1 is connected to the base; the rotating shaft 1 penetrates the stand plate and is fixed coaxially therewith. Those skilled in the art will appreciate that rotation of the rotating shaft 1 drives the stand plate to rotate as well, thereby rotating reaction tubes away from the experimental operator to a position closer to the operator, facilitating operation and observation.

[0012] The platform plate includes a first plate body 21, a second plate body 22, a third plate body 23 and a fourth plate body 24; the first plate body 21, the second plate body 22, the third plate body 23 and the fourth plate body 24 are all circular; the first plate body 21, the second plate body 22, the third plate body 23 and the fourth plate body 24 are arranged in sequence from bottom to top.

[0013] The first plate 21, the second plate 22, the third plate 23 and the fourth plate 24 are all circular; the diameter of the first plate 21 is the same as the diameter of the second plate 22; the diameters of the second plate 22, the third plate 23 and the fourth plate 24 decrease in sequence.

[0014] The first plate 21 is provided with a plurality of first sockets 31; the second plate 22 is provided with a plurality of second sockets 32; the third plate 23 is provided with a plurality of third sockets 33; the fourth plate 24 is provided with a plurality of fourth sockets 34; the plurality of first sockets 31, the plurality of second sockets 32, the plurality of third sockets 33 and the plurality of fourth sockets 34 are all arranged in a ring.

[0015] The diameters of the first, second, third, and fourth insertion holes 31, 32, 33, and 34 increase in sequence. Those skilled in the art will appreciate that reaction tubes can be placed in different insertion holes according to their sizes.

[0016] The second plate 22 is further provided with a plurality of fifth sockets 35 coaxial with the third socket 33. The third plate 23 is further provided with a plurality of sixth sockets 36 coaxial with the fourth socket 34. The first socket 31 and the second socket 32 ​​are coaxially arranged. Those skilled in the art will appreciate that the first socket 31 and the second socket 32 ​​cooperate to form a reaction tube receptacle. That is, when a reaction tube is inserted into the second socket 32, its bottom inserts into the first socket 31, thereby securing and supporting it. The fifth socket 35 cooperates with the third socket 33 to form a reaction tube receptacle. That is, when a reaction tube is inserted into the third socket 33, its bottom inserts into the fifth socket 35, thereby securing and supporting it. The sixth socket 36 cooperates with the fourth socket 34 to form a reaction tube receptacle. That is, when a reaction tube is inserted into the fourth socket 34, its bottom inserts into the sixth socket 36, thereby securing and supporting it.

[0017] Reaction tube fixing sleeves are further provided at the bottoms of the second insertion hole 32, the third insertion hole 33, and the fourth insertion hole 34. Those skilled in the art will appreciate that providing the reaction tube fixing sleeves can further enhance the stability of the placement of the reaction tubes.

[0018] The reaction tube fixing sleeve is a conical cylindrical structure formed by a first sleeve portion 41 and a second sleeve portion 42 arranged opposite each other. A first slit and a second slit are defined between the first and second sleeve portions 41, 42. Those skilled in the art will appreciate that, when a reaction tube is inserted, the reaction tube sleeve secures and supports the reaction tube. Furthermore, the slit between the first and second sleeve portions 41, 42 slightly expands the outer circumferences of the first and second sleeve portions 41, 42, thereby adjusting the size of the reaction tube.

[0019] The base includes a worm gear 51 and a worm 52 mating with the worm gear 51. The worm gear 51 is mounted on the bottom of the rotating shaft 1 and fixed coaxially therewith. A rocker arm 53 is provided at one end of the worm gear 52. Those skilled in the art will appreciate that manually rocking the rocker arm 53 rotates the worm gear 52, thereby rotating the worm gear 51 and, in turn, driving the rotating shaft 1. Thus, the platform plate can be rotated by operating the rocker arm 53.

[0020] The base also includes a box body 54; the worm wheel 51 and worm 52 are both disposed within the box body 54; the top cover of the box body 54 is provided with a through hole, through which the rotating shaft 1 is inserted, thereby extending to the top of the box body 54; the rocker arm 53 is disposed outside the box body 54; one end of the worm 52 is axially connected to the inner wall of one side of the box body 54, and the other end extends from the other side of the box body 54 and is fixed to the rocker arm 53. This not only protects the internal structure of the internally threaded worm 52, but also facilitates operation of the worm 52.

[0021] The reaction bench for nucleic acid testing laboratory provided in this embodiment also includes a back plate 61 and a top plate 62; the bottom of the back plate 61 is fixed to the box body 54; the top of the back plate 61 is fixed to the top plate 62 and is an integral structure with the top plate 62; the end of the top plate 62 is provided with a groove matching the rotating shaft 1, and the top of the rotating shaft 1 is inserted into the groove.

[0022] The rotating shaft 1 is a cylindrical tubular structure, and the groove is annular.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A reaction bench for nucleic acid detection laboratory, characterized in that: The invention comprises a base, a rotating shaft (1) and a platform plate; the bottom of the rotating shaft (1) is connected to the base; the rotating shaft (1) penetrates the platform plate and is fixed coaxially with the platform plate; the platform plate comprises a first plate body (21), a second plate body (22), a third plate body (23) and a fourth plate body (24); the first plate body (21), the second plate body (22), the third plate body (23) and the fourth plate body (24) are all circular; the first plate body (21), the second plate body (22), the third plate body (23) and the fourth plate body (24) are arranged in sequence from bottom to top; the base comprises a worm wheel (51) and a worm (52) matched with the worm wheel (51); the worm wheel (51) is arranged at the bottom of the rotating shaft (1) and is fixed coaxially with the rotating shaft (1); a rocker arm (53) is provided at one end of the worm wheel (52).

2. The reaction stand for nucleic acid detection laboratory according to claim 1, wherein: The first plate body (21), the second plate body (22), the third plate body (23) and the fourth plate body (24) are all circular; the diameter of the first plate body (21) is the same as the diameter of the second plate body (22); the diameters of the second plate body (22), the third plate body (23) and the fourth plate body (24) decrease in sequence.

3. The reaction stand for nucleic acid detection laboratory according to claim 2, wherein: The first plate (21) is provided with a plurality of first jacks (31); the second plate (22) is provided with a plurality of second jacks (32); the third plate (23) is provided with a plurality of third jacks (33); the fourth plate (24) is provided with a plurality of fourth jacks (34); the plurality of first jacks (31), the plurality of second jacks (32), the plurality of third jacks (33) and the plurality of fourth jacks (34) are all arranged in a ring shape; the diameters of the first jack (31), the second jack (32), the third jack (33) and the fourth jack (34) increase in sequence.

4. The reaction stand for nucleic acid detection laboratory according to claim 3, wherein: The second plate body (22) is further provided with a plurality of fifth jacks (35) coaxial with the third jack (33); the third plate body (23) is further provided with a plurality of sixth jacks (36) coaxial with the fourth jack (34), and the first jack (31) and the second jack (32) are coaxially arranged.

5. The reaction stand for nucleic acid detection laboratory according to claim 4, characterized in that: A reaction tube fixing sleeve is further provided at the bottom of the second insertion hole (32), the third insertion hole (33) and the fourth insertion hole (34); the reaction tube fixing sleeve is a conical cylindrical structure formed by a first sleeve portion (41) and a second sleeve portion (42) arranged opposite to each other; a first slit and a second slit are provided between the first sleeve portion (41) and the second sleeve portion (42).

6. The reaction stand for nucleic acid detection laboratory according to claim 5, characterized in that: The base further comprises a box body (54); the worm wheel (51) and the worm (52) are both arranged in the box body (54); a through hole is provided on the top cover of the box body (54), and the rotating shaft (1) is inserted into the through hole and thus extends to the top of the box body (54); the rocker arm (53) is arranged outside the box body (54); one end of the worm (52) is connected to the inner wall axis of one side of the box body (54) and the other end passes through the rocker arm (53) from the other side of the box body (54) to be fixed.

7. The reaction stand for nucleic acid detection laboratory according to claim 6, wherein: The box body (54) further comprises a back plate (61) and a top plate (62); the bottom of the back plate (61) is fixed to the box body (54); the top of the back plate (61) is fixed to the top plate (62) and forms an integral structure with the top plate (62); the end of the top plate (62) is provided with a groove matching the rotating shaft (1), and the top of the rotating shaft (1) is inserted into the groove.

8. The reaction stand for nucleic acid detection laboratory according to claim 7, wherein: The rotating shaft (1) is a cylindrical tubular structure, and the groove is annular.

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