Laboratory culture dish shaking table

Abstract

The utility model discloses a laboratory culture dish shaking table which comprises a stepping motor (3), a placing box (1) and a rotating assembly (2) connected between the stepping motor (3) and the placing box (1). According to the laboratory culture dish shaking table disclosed by the utility model, the stepping motor (3) drives the rotating assembly (2) to rotate so as to drive the placing box (1) to rotate, and manual shaking is not needed, so that the experiment efficiency and accuracy are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory devices, in particular to a laboratory culture dish shaker. Background Art

[0002] A shaker is an instrument commonly used in laboratories. It can perform mixing and shaking for one container and can also perform mixing and shaking for multiple containers at the same time as needed.

[0003] Publication number CN221287609U discloses a small manual shaker for rapid testing, comprising: a base plate, a swing plate, a rocking plate, and a spring. Two sets of spaced support blocks are symmetrically mounted on the upper surface of the base plate, rotatably mounted on the two side walls of the swing plate. Two sets of clamping rods are symmetrically distributed on the upper surface of the swing plate. Springs are arranged in an array around the bottom of the swing plate, with the ends of the springs connected to the swing plate and the base plate, respectively. A horizontal groove is provided on the upper surface of the swing plate, and a guide rod is embedded horizontally inside the groove. A fixed block protrudes from the upper surface of the base plate, and a rotating shaft rotates through the fixed block. One end of the rotating shaft is fixedly connected to the center of the rocking plate, and the other end of the rotating shaft is fixedly connected to a drive block. This patent uses manual shaking, which is inefficient and causes uneven mixing, affecting the accuracy of the experiment. Utility Model Content

[0004] The utility model specifically provides a laboratory culture dish shaker.

[0005] The laboratory culture dish shaker provided in this embodiment comprises a stepping motor (3), a placement box (1), and a rotating assembly (2) connected between the stepping motor (3) and the placement box (1).

[0006] Preferably, the rotating assembly (2) comprises a first connecting member (25) and an intermediate rotating shaft (21); the first connecting member (25) comprises a first plate (252) and a first shaft (251); the first plate (252) is provided with a first through hole (253) near its edge; the first shaft (251) is fixed on the first plate (252) and away from the first through hole (253); the output end of the stepping motor (3) is inserted into the first through hole (253) and is connected to the first plate (252) are fixed to each other; the intermediate rotating shaft (21) is composed of a first ring body (213), a second ring body (212) and a third ring body (211) connected in sequence, and the first ring body (213), the second ring body (212) and the third ring body (211) are coaxially arranged and formed as one piece; a first bearing (27) is fixed in the first ring body (213); the first shaft body (251) and the first bearing (27) are fixed to each other; the placement box (1) and the third ring body (211) are fixed to each other.

[0007] Preferably, the rotating assembly (2) further comprises a second connecting member (23a), a third connecting member (23b), a fourth connecting member (23c), a fifth connecting member (23d), a first shaft (24b) and a second shaft (24a); the second connecting member (23a), the third connecting member (23b), the fourth connecting member (23c) and the fifth connecting member (23d) have the same structure, and the second connecting member (23a), the third connecting member (23b), the fourth connecting member (23c) and the fifth connecting member (23d) are movably connected in sequence end to end; A second through hole (231) is provided on the second connecting member (23a); one end of the first shaft rod (24b) is fixed to the outer wall of the second ring body (212), and the other end is inserted into the second through hole (231) of the second connecting member (23a) and then movably connected to the second connecting member (23a); one end of the second shaft rod (24a) is fixed to the outer wall of the second ring body (212), and the other end is inserted into the second through hole (231) on the fourth connecting member (23c) and then movably connected to the fourth connecting member (23c).

[0008] Preferably, the rotating assembly (2) further comprises a motor fixing plate (26), a first support arm (22a), a second support arm (22b), a third shaft (23e) and a fourth shaft (23f); the motor fixing plate (26) is provided with a shaft hole (261); the first support arm (22a) and the second support arm (22b) are vertically fixed to the motor fixing plate (26) and are respectively provided on both sides of the shaft hole (261); one end of the third shaft (23e) and the first support arm (22 a) is fixed to the third connecting member (23b), and the other end is inserted into the second through hole (231) on the third connecting member (23b) and then movably connected to the third connecting member (23b); one end of the fourth shaft (23f) is fixed to the second support arm (22b), and the other end is inserted into the second through hole (231) on the fifth connecting member (23d) and then movably connected to the fifth connecting member (23d); the stepping motor (3) is fixed to the motor fixing plate (26), and the output end thereof is provided with the shaft hole (261).

[0009] Preferably, the placement box (1) is enclosed by a bottom plate (12) and a baffle (11); the bottom plate (12) and the third ring body (211) are fixed to each other.

[0010] The laboratory culture dish shaker provided by the utility model drives the rotating assembly (2) to rotate by a stepping motor (3), thereby driving the placement box (1) to rotate, without the need for manual shaking, thereby improving experimental efficiency and accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1This is a schematic diagram of the structure of the laboratory culture dish shaker provided by the utility model from a first perspective;

[0012] Figure 2 This is a schematic diagram of the structure of the laboratory culture dish shaker provided by the utility model from a second perspective;

[0013] Figure 3 A schematic diagram of the structure of the stepping motor and the rotating assembly provided by an embodiment of the present utility model from a first perspective;

[0014] Figure 4 A schematic diagram of the structure of the stepping motor and the rotating assembly provided by the embodiment of the utility model from a second perspective;

[0015] Figure 5 A schematic diagram of the structure of the stepping motor and the rotating assembly provided by an embodiment of the present utility model from a third perspective;

[0016] Figure 6 A schematic cross-sectional view of the assembly of a stepping motor and a rotating assembly provided by an embodiment of the present invention;

[0017] Figure 7 A schematic structural diagram of the intermediate rotating shaft provided in an embodiment of the present utility model;

[0018] Figure 8 A schematic cross-sectional view of the intermediate rotating shaft provided in an embodiment of the present utility model;

[0019] Figure 9 A schematic structural diagram of a first connecting member provided in an embodiment of the present utility model;

[0020] Figure 10 This is a structural schematic diagram of the second connecting member provided in an embodiment of the present utility model. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1-10As shown, the laboratory culture dish shaker provided in this embodiment includes a stepper motor 3, a placement box 1, and a rotating assembly 2 connected between the stepper motor 3 and the placement box 1. Those skilled in the art will understand that the stepper motor 3 drives the rotating assembly 2 to rotate, thereby driving the placement box 1 to rotate, eliminating the need for manual shaking, thereby improving experimental efficiency and accuracy.

[0023] Furthermore, the rotating assembly 2 includes a first connecting member 25 and an intermediate rotating shaft 21; the first connecting member 25 includes a first plate body 252 and a first shaft body 251; the first plate body 252 is provided with a first through hole 253 near its edge; the first shaft body 251 is fixed on the first plate body 252 and away from the first through hole 253; the output end of the stepping motor 3 is inserted into the first through hole 253 and fixed to the first plate body 252; the intermediate rotating shaft 21 is composed of a first ring body 213, a second ring body 212 and a third ring body 211 connected in sequence, and the first ring body 213, the second ring body 212 and the third ring body 211 are coaxially arranged and integrally formed; a first bearing 27 is fixed in the first ring body 213; the first shaft body 251 and the first bearing 27 are fixed; the placement box 1 and the third ring body 211 are fixed. Those skilled in the art will understand that when the stepping motor 3 rotates, it drives the first connecting member 25 to rotate, thereby driving the intermediate shaft 21 to rotate around the first shaft 251 as the center, and further driving the placement box 1 to rock on the horizontal plane.

[0024] Furthermore, the rotating assembly 2 also includes a second connecting member 23a, a third connecting member 23b, a fourth connecting member 23c, a fifth connecting member 23d, a first shaft rod 24b and a second shaft rod 24a; the second connecting member 23a, the third connecting member 23b, the fourth connecting member 23c and the fifth connecting member 23d have the same structure, and the second connecting member 23a, the third connecting member 23b, the fourth connecting member 23c and the fifth connecting member 23d are movably connected in sequence end to end; a second through hole 231 is provided on the second connecting member 23a; one end of the first shaft rod 24b is fixed to the outer wall of the second ring body 212, and the other end is inserted into the second through hole 231 on the second connecting member 23a and is movably connected to the second connecting member 23a; one end of the second shaft rod 24a is fixed to the outer wall of the second ring body 212, and the other end is inserted into the second through hole 231 on the fourth connecting member 23c and is movably connected to the fourth connecting member 23c.

[0025] Furthermore, the rotating assembly 2 also includes a motor fixing plate 26, a first support arm 22a, a second support arm 22b, a third shaft 23e, and a fourth shaft 23f. The motor fixing plate 26 is provided with a shaft hole 261. The first support arm 22a and the second support arm 22b are vertically fixed to the motor fixing plate 26 and are respectively provided on either side of the shaft hole 261. One end of the third shaft 23e is fixed to the first support arm 22a, and the other end is inserted into the second through hole 231 of the third connecting member 23b and then movably connected to the third connecting member 23b. One end of the fourth shaft 23f is fixed to the second support arm 22b, and the other end is inserted into the second through hole 231 of the fifth connecting member 23d and then movably connected to the fifth connecting member 23d. The stepping motor 3 is fixed to the motor fixing plate 26, and the shaft hole 261 is passed through the output end of the stepping motor 3. It will be appreciated by those skilled in the art that the stability of the rotating assembly 2 can be improved by using the two support arms.

[0026] Furthermore, the placement box 1 is formed by a bottom plate 12 and a baffle 11 ; the bottom plate 12 and the third ring body 211 are fixed to each other.

[0027] 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 laboratory culture dish shaker, characterized in that The invention comprises a stepping motor (3), a placement box (1), and a rotating assembly (2) connected between the stepping motor (3) and the placement box (1).

2. The laboratory culture dish shaker according to claim 1, wherein The rotating assembly (2) comprises a first connecting member (25) and an intermediate rotating shaft (21); the first connecting member (25) comprises a first plate (252) and a first shaft (251); the first plate (252) is provided with a first through hole (253) near its edge; the first shaft (251) is fixed on the first plate (252) and away from the first through hole (253); the output end of the stepping motor (3) is inserted into the first through hole (253) and is connected to the first plate (2 52) are fixed; the intermediate rotating shaft (21) is composed of a first ring body (213), a second ring body (212) and a third ring body (211) connected in sequence, and the first ring body (213), the second ring body (212) and the third ring body (211) are coaxially arranged and formed as one piece; a first bearing (27) is fixed in the first ring body (213); the first shaft body (251) and the first bearing (27) are fixed; the placement box (1) and the third ring body (211) are fixed.

3. The laboratory culture dish shaker according to claim 2, wherein The rotating assembly (2) further comprises a second connecting member (23a), a third connecting member (23b), a fourth connecting member (23c), a fifth connecting member (23d), a first shaft (24b) and a second shaft (24a); the second connecting member (23a), the third connecting member (23b), the fourth connecting member (23c) and the fifth connecting member (23d) have the same structure, and the second connecting member (23a), the third connecting member (23b), the fourth connecting member (23c) and the fifth connecting member (23d) are movably connected in sequence end to end; A second through hole (231) is provided on the second connecting member (23a); one end of the first shaft rod (24b) is fixed to the outer wall of the second ring body (212), and the other end is inserted into the second through hole (231) of the second connecting member (23a) and then movably connected to the second connecting member (23a); one end of the second shaft rod (24a) is fixed to the outer wall of the second ring body (212), and the other end is inserted into the second through hole (231) on the fourth connecting member (23c) and then movably connected to the fourth connecting member (23c).

4. The laboratory culture dish shaker according to claim 3, wherein The rotating assembly (2) further comprises a motor fixing plate (26), a first support arm (22a), a second support arm (22b), a third shaft (23e) and a fourth shaft (23f); the motor fixing plate (26) is provided with a shaft hole (261); the first support arm (22a) and the second support arm (22b) are vertically fixed to the motor fixing plate (26) and are respectively provided on both sides of the shaft hole (261); one end of the third shaft (23e) and the first support arm (22a) are connected to each other. One end of the fourth shaft rod (23f) is fixed to the second support arm (22b), and the other end is inserted into the second through hole (231) on the third connecting member (23b) and movably connected to the third connecting member (23b); one end of the fourth shaft rod (23f) is fixed to the second support arm (22b), and the other end is inserted into the second through hole (231) on the fifth connecting member (23d) and movably connected to the fifth connecting member (23d); the stepping motor (3) is fixed to the motor fixing plate (26), and the output end thereof is provided with the shaft hole (261).

5. The laboratory culture dish shaker according to claim 4, wherein The placement box (1) is formed by enclosing a bottom plate (12) and a surrounding block (11); the bottom plate (12) and the third ring body (211) are fixed to each other.

Images