Biological shaking table

Abstract

The invention discloses a biological shaking table which comprises a shaking table cover used for covering the upper top face of a tray and further comprises a connecting assembly used for connecting the tray and a base, limiting assemblies matched with each other for positioning are arranged between the tray and the base, and a fixing assembly used for fixing a liquid storage bag is arranged on the tray. Compared with the prior art, the tray is placed on the base from top to bottom, when the first limiting protrusions are inserted into the first limiting grooves, the second limiting protrusions are also inserted into the second limiting grooves, and the tray is limited in the transverse direction and the longitudinal direction through one-time action. And then the positioning pins on the connecting pieces are inserted into the positioning holes to limit the tray to leave the base in the height direction. The limiting assembly and the connecting assembly are matched to quickly fix the tray on the base, and compared with traditional bolt fixing, the tray fixing device has the advantages that the number of procedures is small, the procedures are simple and easy to operate, the operation time can be saved, and the equipment utilization rate and productivity can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of bioreactors, and in particular to a biological shaker. Background Art

[0002] At present, the trays and bases of bioreactors on the market are designed to be detachable, so that one base can match trays with different culture volumes from 20L to 50L. Traditionally, the tray and the base are generally fixed by bolts. A patent with the publication number 216998377U discloses a bioreactor, in which the shaker and the tray are designed to be detachable, specifically fixed by bolts. The bolt structure is simple, but the disassembly and assembly of the bolts are cumbersome, resulting in time-consuming installation and disassembly of the tray. Summary of the Invention

[0003] The present invention provides a biological shaker to solve the problem that the existing tray is fixed by bolts, resulting in time-consuming installation and disassembly.

[0004] To overcome the above problems or at least partially solve the above problems, the present invention provides a biological shaker, which includes a shaker cover for covering the upper surface of the tray, and also includes a connection component for connecting the tray and the base. A limiting component for mutual cooperation and positioning is provided between the tray and the base, and a fixing component for fixing the liquid storage bag is provided on the tray.

[0005] Preferably, the limiting component includes a first limiting member for restricting the lateral movement of the tray on the base and a second limiting member for restricting the longitudinal movement of the tray on the base.

[0006] Preferably, the first limiting member includes a first limiting protrusion and a first limiting groove. The first limiting protrusion and the first limiting groove cooperate with each other to restrict the front-back movement of the tray on the base. The second limiting member includes a second limiting protrusion and a second limiting groove. The second limiting protrusion and the second limiting groove cooperate with each other to restrict the left-right movement of the tray on the base. The second limiting protrusion is fixed in the first limiting groove, and the second limiting groove is provided in the first limiting protrusion.

[0007] Preferably, the connection component includes a positioning pin and a positioning hole adapted to the positioning pin. The positioning hole is provided on the first limiting protrusion, and the positioning pin is connected to the first limiting groove through a connecting piece.

[0008] Preferably, the connecting piece is made of an elastic material.

[0009] Preferably, the first limiting protrusion is fixed on the tray, and the first limiting groove is fixed on the base.

[0010] Preferably, the connecting piece is divided into a lower section, a middle section and an upper section. The lower connecting piece is fixed at the bottom of the first limiting groove, the upper connecting piece is fixed to the positioning pin after being attached to the groove wall of the first limiting groove, and the middle connecting piece is in a folded shape.

[0011] Preferably, the positioning hole is arranged at the bottom of the second limiting groove.

[0012] Preferably, the upper end of the groove wall of the first limiting groove away from the base is curled outward to form a curled edge. A positioning block is provided on the side of the first limiting protrusion away from the tray. The curled edge is provided with a notch matching the positioning block, and the positioning hole is arranged on the positioning block.

[0013] Preferably, the fixing assembly fixes the liquid storage bag on the tray through a clamping plate, or clamps the liquid storage bag through a clip connected to the tray.

[0014] Compared with the prior art, in the present invention, the tray is placed on the base from top to bottom. When the first limiting protrusion is inserted into the first limiting groove, the second limiting protrusion is also inserted into the second limiting groove, and the restriction of the tray in the horizontal and vertical directions is completed in one action. Then the positioning pin on the connecting piece is inserted into the positioning hole to restrict the tray from leaving the base in the height direction. The cooperation of the limiting component and the connecting component can quickly fix the tray on the base. Compared with the traditional bolt fixation, the present invention has fewer processes, and the processes are simple and easy to operate, which can save operation time and is beneficial to improving the equipment utilization rate and productivity. Secondly, the setting of the fixing assembly facilitates the fixation of liquid storage bags with different volumes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 is a schematic structural diagram of the present invention;

[0017] Figure 2 is a schematic structural diagram of the present invention with the shaker cover removed;

[0018] Figure 3 is Figure 2 a schematic structural diagram from another perspective of

[0019] Figure 4 is an exploded schematic diagram of a part of the structure of the present invention;

[0020] Figure 5 is a schematic diagram of a part of the structure of the present invention;

[0021] Figure 6 is the left view of Figure 5 ;

[0022] Figure 7 is the structural schematic diagram of the connection component of the present invention;

[0023] Figure 8 is Figure 3 the enlarged schematic diagram of the structure at position A in

[0024] Figure 9 is the structural schematic diagram of the present invention with the shaker cover removed and multiple liquid storage bags installed;

[0025] Figure 10 is Figure 9 the partial structural schematic diagram of

[0026] Figure 11 is the structural schematic diagram of the shaker of the present invention on the bioreactor.

[0027] Reference numerals:

[0028] 1. Tray, 2. Base, 3. Limit component, 4. Shaker cover, 5. Connection component, 6. Fixing component, 7. Liquid storage bag, 31. First limit member, 32. Second limit member, 311. First limit protrusion, 312. First limit groove, 313. Curl, 3131. Notch, 321. Second limit protrusion, 322. Second limit groove, 51. Positioning pin, 52. Positioning hole, 53. Connecting piece, 54. Positioning block, 55. Pulling plate, 61. Clamping plate, 62. Cam-type handle, 71. Nylon rod. Detailed implementation manners

[0029] To make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention will be clearly and completely described below with reference to the accompanying drawings in the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0030] Referring to the attached Figures 1-3 , this embodiment provides a shaker, which includes a shaker cover 4 for covering the upper surface of the tray 1, and also includes a connection component 5 for connecting the tray 1 and the base 2. A limit component 3 for mutual cooperation and positioning is provided between the tray 1 and the base 2, and a fixing component 6 for fixing the liquid storage bag is provided on the tray 1. The connection component 5 is used to limit the tray 1 from leaving the base 2 in the height direction, the limit component 3 is used to limit the lateral movement of the tray 1 on the base 2, and the connection component 5 and the limit component 3 cooperate to complete the fixation of the tray 1 on the base 2.

[0031] As another embodiment of the present invention: Referring to the attached Figure 4 and the attached Figure 5 , the limiting component 3 includes a first limiting member 31 for restricting the lateral movement of the tray 1 on the base 2 and a second limiting member 32 for restricting the longitudinal movement of the tray 1 on the base 2. The connecting component 5 for restricting the tray 1 from leaving the base 2 in the height direction is arranged between the base 2 and the tray 1. The present invention fixes the tray 1 on the base 2 through two sets of slot-type structures to prevent the lateral movement of the tray 1, and then prevents the tray 1 from separating from the base 2 in the height direction through the connecting component 5.

[0032] As another embodiment of the present invention: The first limiting member 31 includes a first limiting protrusion 311 and a first limiting groove 312. The first limiting protrusion 311 cooperates with the first limiting groove 312 to restrict the front-back movement of the tray 1 on the base 2. The second limiting member 32 includes a second limiting protrusion 321 and a second limiting groove 322. The second limiting protrusion 321 cooperates with the second limiting groove 322 to restrict the left-right movement of the tray 1 on the base 2. The second limiting protrusion 321 is fixed in the first limiting groove 312, and the second limiting groove 322 is arranged in the first limiting protrusion 311. The tray 1 is placed on the base 2 from top to bottom. When the first limiting protrusion 311 is inserted into the first limiting groove 312, the second limiting protrusion 321 is also inserted into the second limiting groove 322, and the restriction of the tray 1 in the horizontal and vertical directions is completed in one action.

[0033] As another embodiment of the present invention: Referring to the attached Figure 6 , the connecting component 5 includes a positioning pin 51 and a positioning hole 52 adapted to the positioning pin 51. The positioning hole 52 is arranged on the first limiting protrusion 311, and the positioning pin 51 is connected to the first limiting groove 312 through a connecting piece 53. After the positioning pin 51 is inserted into the positioning hole 52, the fixing effect of the limiting component 3 can be further improved to prevent the tray 1 from loosening from the base 2.

[0034] As another embodiment of the present invention: The connecting piece 53 is made of an elastic material. After the tray 1 is installed on the base 2 through the limiting component 3, the elastic connecting piece 53 facilitates the insertion of the positioning pin 51 into the positioning hole 52 to prevent the tray 1 from leaving the base 2 in the height direction.

[0035] A fixing method of the first limiting protrusion 311: The first limiting protrusion 311 is fixed on the tray 1, and the first limiting groove 312 is fixed on the base 2.

[0036] An embodiment of the fixing of the second limiting protrusion 321 on the first limiting groove 312: The second limiting protrusion 321 is fixed to the bottom of the first limiting groove 312 by bolts.

[0037] As another embodiment of the present invention: Figure 7 The connecting piece 53 is divided into a lower section, a middle section and an upper end. The lower connecting piece 53 is fixed to the bottom of the first limiting groove 312. The upper connecting piece 53 is fixed to the positioning pin 51 after being fitted with the groove wall of the first limiting groove 312. The middle connecting piece 53 is folded, and the folded middle connecting piece 53 enables the connecting piece 53 to obtain better elasticity. Specifically, the lower connecting piece 53 is fixed to the bottom of the first limiting groove 312 by bolts.

[0038] As another embodiment of the present invention: both ends of the upper connecting piece 53 are provided with outwardly inclined pulling plates 55 , and the connecting piece 53 can be easily moved by the pulling plates 55 .

[0039] Specifically, the outer contour of the first limiting groove 312 is an isosceles trapezoidal structure, the first limiting groove 312 is small at the bottom and large at the top, and the first limiting protrusion 311 is also small at the bottom and large at the top.

[0040] Specifically, the positioning hole 52 is disposed on one side of the bottom of the second limiting groove 322 .

[0041] As another embodiment of the present invention: Figure 8 The upper end of the groove wall of the first limiting groove 312 away from the base 2 is rolled outward to form a curling edge 313, and the curling edge 313 can effectively improve the structural strength of the first limiting groove 312. A positioning block 54 is provided on the side of the first limiting protrusion 311 away from the tray 1. The curling edge 313 is provided with a notch 3131 matched with the positioning block 54, and the positioning hole 52 is provided on the positioning block 54. When the first limiting protrusion 311 is inserted into the first limiting groove 312, the positioning block 54 enters the notch 3131.

[0042] For details, please refer to the attached Figure 4 The second limiting protrusion 321 is door-shaped, and the upper end of the second limiting protrusion 321 is a chamfered right-angle structure to facilitate guiding the second limiting protrusion 321 to be inserted into the second limiting groove 322.

[0043] The two limiting components 3 are respectively arranged at the front end and the rear end of the tray 1 , so that the limiting effect of the tray 1 on the base 2 is better.

[0044] The fixing assembly 6 fixes the liquid storage bag 7 on the tray 1 through the clamping plate 61, or clamps the liquid storage bag 7 through the clamp connected to the tray 1. Figures 9-10 , nylon sticks 71 are fixed on both sides of the liquid storage bag 7, and the fixing assembly 6 includes a clamping plate 61 and a cam handle 62, and the cam handle 62 is arranged at the upper end of the clamping plate 61, and the cam handle 62 is lifted, and the clamping plate 61 rises, and the nylon stick 71 of the liquid storage bag 7 is placed between the clamping plate 61 and the tray 1, and then the cam handle 62 is pressed, and the clamping plate 61 fixes the nylon stick 71 of the liquid storage bag 7 on the tray 1.Figure 11 When the tray 1 is working, it will shake slightly to facilitate the cultivation of the bacterial liquid.

[0045] In the present invention, the tray 1 is placed on the base 2 in a top-down manner. When the first limiting protrusion 311 is inserted into the first limiting groove 312, the second limiting protrusion 321 is also inserted into the second limiting groove 322, and one action completes the limitation of the tray 1 in the horizontal and vertical directions. Then, the positioning pin 51 on the connecting piece 53 is inserted into the positioning hole 52 to limit the tray 1 from leaving the base 2 in the height direction. The cooperation of the limiting component 3 and the connecting component 5 can quickly fix the tray 1 on the base 2. Compared with the traditional bolt fixation, the present invention has fewer processes, and the processes are simple and easy to operate, which can save operation time and is beneficial to improving the equipment utilization rate and productivity. Secondly, the setting of the fixing component 6 facilitates the fixation of the liquid storage bags 7 with different volumes.

[0046] 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 them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A biological shaker, comprising a shaker cover (4) for covering the upper surface of a tray (1), characterized in that, It further includes a connecting component (5) for connecting the tray (1) and the base (2). A limiting component (3) for mutual cooperation and positioning is provided between the tray (1) and the base (2), and a fixing component (6) for fixing the liquid storage bag is provided on the tray (1).

2. The biological shaker according to claim 1, characterized in that, The limiting component (3) includes a first limiting member (31) for restricting the lateral movement of the tray (1) on the base (2) and a second limiting member (32) for restricting the longitudinal movement of the tray (1) on the base (2).

3. The biological shaker according to claim 2, wherein, The first limiting member (31) includes a first limiting protrusion (311) and a first limiting groove (312). The first limiting protrusion (311) cooperates with the first limiting groove (312) to restrict the front-back movement of the tray (1) on the base (2). The second limiting member (32) includes a second limiting protrusion (321) and a second limiting groove (322). The second limiting protrusion (321) cooperates with the second limiting groove (322) to restrict the left-right movement of the tray (1) on the base (2). The second limiting protrusion (321) is fixed in the first limiting groove (312), and the second limiting groove (322) is provided in the first limiting protrusion (311).

4. The biological shaker according to claim 3, characterized in that, The connecting component (5) includes a positioning pin (51) and a positioning hole (52) adapted to the positioning pin (51). The positioning hole (52) is provided on the first limiting protrusion (311), and the positioning pin (51) is connected to the first limiting groove (312) through a connecting piece (53).

5. The biological shaker according to claim 4, characterized in that, The connecting piece (53) is made of an elastic material.

6. The biological shaker according to claim 3, characterized in that, The first limiting protrusion (311) is fixed on the tray (1), and the first limiting groove (312) is fixed on the base (2).

7. The biological shaker according to claim 5, characterized in that, The connecting piece (53) is divided into a lower section, a middle section, and an upper section. The lower-section connecting piece (53) is fixed to the bottom of the first limiting groove (312). The upper-section connecting piece (53) is fixed to the positioning pin (51) after being attached to the groove wall of the first limiting groove (312), and the middle-section connecting piece (53) is in a folded shape.

8. The biological shaker according to claim 4, wherein, The positioning hole (52) is provided at the bottom of the second limiting groove (322).

9. The biological shaker according to claim 5, wherein The upper end of the groove wall of the first limiting groove (312) away from the base (2) is curled outward to form a curled edge (313). A positioning block (54) is provided on the side of the first limiting protrusion (311) away from the tray (1). The curled edge (313) is provided with a notch (3131) adapted to the positioning block (54), and the positioning hole (52) is provided on the positioning block (54).

10. The biological shaker according to claim 9, wherein, The fixing component (6) fixes the liquid storage bag on the tray (1) through a clamping plate or clamps the liquid storage bag through a clip connected to the tray (1).

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