CN210193848U - Device for simultaneously cutting fungus cakes at multiple points - Google Patents

Abstract

Meanwhile, the device for cutting the fungus cakes at multiple points can cut the same specification fungus cakes on the culture of the whole culture dish or the target area at one time. Comprises a heat-resistant rod-shaped handle, a metal plate with certain heat insulation and a fungus cake cutting pipe with a spring. There is a rubber bar handle body that can carry out high temperature sterilization at its top, links to each other with a resistant cylindrical metal sheet that burns repeatedly through the bolt, and the metal sheet lower extreme has a plurality of central points interval bolt holes of 8 mm at least, and every bolt hole has resistant firing spring push rod with an inside, and the upside side has the gas vent and the lower extreme has the cylinder of breach to cut the fungus cake pipe and links to each other, cuts and gets the fungus cake pipe a plurality ofly, and every is the same, by bolted connection on the metal sheet. Has the advantages that: the metal sheet is established into different specifications according to the culture dish size to surely get fungus cake pipe according to the demand installation, realize simultaneously cutting whole culture dish or target area's fungus cake through one-time operation and get, operating efficiency is high, labour saving and time saving, and nimble meeting an emergency, the practicality is strong.

Description

Device for simultaneously cutting fungus cakes at multiple points

Technical Field

The utility model relates to a surely get fungus cake ware, mainly used acquire the culture medium fungus cake of certain size area fungi or bacterium, especially relate to a device of simultaneously multiple spot surely get fungus cake.

Background

In the course of the plating or fermentation of microorganisms, it may be necessary to transfer a fixed-size carrier medium to a fermentation medium or a new plating medium for cultivation. The tools used at present are mostly single-hole fungus cake taking devices, and the tools not only can not separate the beaten fungus cakes from the puncher easily, but also can even enter the fungus cake taking pipe and cannot be taken out or are difficult to take out; because the fungus cake is cut from the single hole, the operation efficiency is low and the time and the labor are wasted under the condition that a large amount of fungus cakes need to be obtained for subsequent work; the single-hole fungus cake cutting needs to take a long time, and the long-time opening of the culture dish can also increase the risk of mutual contamination of strains. Later, although the fungus cake taking device is improved, in an experiment needing to take a large number of fungus cakes, the related tools still have the defects of low operation efficiency and time and labor waste. The device for simultaneously cutting the fungus cakes at multiple points is specially designed for the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that above-mentioned exists and providing a simple structure specially, can install as required, easy operation, efficient eager ware of taking fungus cake such as acquireing fungi or bacterium.

A device of simultaneously multiple spot surely get fungus cake, include: the three parts of the rod-shaped handle body, the metal plate and the cut mushroom cake tube are respectively the rod-shaped handle body meeting the hand-holding comfort level, and the three parts of the metal plate and the cut mushroom cake tube with different specifications designed according to the size of the culture dish. The three components are connected through bolts.

The technical scheme of the utility model can satisfy the requirement that different culture dish diameters or different fungus cakes surely got quantity through one operation. The concrete constitution is as follows: except that the size of the rod-shaped handle body is equal and fixed, the size of the metal plate and the number of the fungus cake cutting pipes can be adjusted according to actual use. Firstly, for the metal plate, aiming at the difference of the sizes of the culture dishes, various metal plates meeting the requirements of the culture dishes with different sizes are designed, the diameter of each type of metal plate is reduced by 5-10mm compared with the diameter of the culture dish with the corresponding specification, and the specifications of the connecting bolts of each designed metal plate are completely the same, so that the metal plates with different specifications can be selected according to the diameters of the culture dishes or the operation requirements. To surely getting the ware, every surely gets fungus cake pipe specification identical to link to each other with the metal sheet through the bolt, can be according to the metal sheet size in the in-service use process, perhaps actual demand will surely get fungus cake pipe at will and install additional on the metal sheet.

Rod-like handle body structure:

1) the handle body has a front gripping surface facing substantially vertically downward, a curved portion at the top of the handle body for contacting with the index finger and being capable of comfortably contacting with the index finger, and a 120 DEG chamfer at the lower end of the handle body.

2) The top of the handle body is bent to contact with the thumb, and the lower end of the handle body is provided with a 120-degree inward cutting angle.

3) The diameter of the circular surface at the lowermost end of the handle body is 12-20 mm, and a bolt hole for linking is arranged at the center of the circular surface at the lowermost end.

4) The whole handle body length of the handle body is about 170 to 200 mm, and the circumference is 80 to 130 mm.

5) The handle body is made of heat-resistant, high-pressure-resistant and corrosion-resistant rubber, the heat-resistant temperature is higher than 121 ℃, the high-pressure-resistant pressure is higher than 0.5MPa, and the corrosion resistance mainly refers to corrosion resistance to acid, alkali, salt and the like.

The metal plate structure:

1) the metal plate is flat cylindrical, has a height of 30-40 mm, is hollow, is made of metal skin with a thickness of 3-5 mm, and can also be made of a solid metal plate with a thickness of 20-40 mm. The metal plate diameter has various specifications, depending on the size of a common laboratory culture dish, the main specifications being 15, 40, 55, 70, 80, 100, 130, 160 or 180 mm.

2) The central part of the upper end surface of the metal plate is welded with a bolt which is firmly connected with the rod-shaped handle body. The bolt has a diameter of 3-5 mm and a length of 8-10 mm.

3) The bottom of the metal plate is provided with a plurality of bolt holes, the diameter of each bolt hole is 2-3mm, the bolt holes are distributed in the whole metal plate, the distance between the central points of every two bolt holes is larger than or equal to 8 mm, the number of the bolt holes is changed according to the size of the metal plate, and the number of the bolt holes is at least more than 9 to 182.

4) The metal plate is made of stainless steel or other metal materials which are resistant to burning and acid-base corrosion.

Cutting a mushroom cake tube structure:

1) the inner diameter of the cut mushroom pie is 6 mm, the height is 5-10mm, and the wall thickness is 0.2-1 mm.

2) The upper end of the fungus cake cutting pipe is sealed, and the center of the sealing circular plate is connected with a bolt, wherein the diameter of the bolt is 2-3mm, and the length of the bolt is 5-7 mm.

3) The lower end of the cut mushroom cake tube is provided with an opening, the metal tube wall at the edge of the lowest end becomes thin, the shape is in a knife edge shape, the inner circle can become thin along the circumferential direction of the outer circle of the metal tube wall, and the inner circle can become thin along the circumferential direction of the outer circle of the metal tube wall.

4) The upper end of the cut fungus cake pipe wall is provided with a square or round opening, and the length of the diagonal line or the diameter of the square or round opening is 2-5 mm so as to maintain the balance of the pressure inside and outside the pipe during work. The lower end of the pipe wall is provided with a notch, the length of the diagonal line of the notch is about 2 mm, so that a small part of culture medium is connected with other culture media when the fungus cake is cut, and the fungus cake is still positioned at the position of the culture medium when the fungus cake is pulled out.

5) The inner part of the wall of the cut mushroom cake pipe is provided with a spring, the upper end of the spring is connected with the top end of the cut mushroom cake pipe, the lower end of the spring is connected with a small round metal sheet, and the diameter of the metal sheet is 4-5 mm. The metal plate is arranged in the cut fungus cake pipe in a natural state, and is about 1 mm away from the edge of the lower end of the cut fungus cake pipe.

6) The fungus cake cutting pipe comprises a spring made of burning-resistant and corrosion-resistant metal materials.

The utility model has the advantages that: can select the metal sheet specification according to the culture dish actual size, still can be according to getting fungus cake figure demand, the selection reduces the installation fungus cake and gets the figure of cake pipe, install the back according to individualized demand with the device, can realize the surely work of getting to whole culture dish fungus cake through one operation, thereby fungus cake surely gets ware upper end opening can realize when surely getting the balance of intraductal external pressure and help surely getting the ware surely get fungus cake and separate with the fungus cake, fungus cake surely gets ware lower extreme opening and helps surely gets fungus cake and surely gets the ware separation. The device has the advantages of high operation flexibility, wide suitable range, high operation efficiency, time and labor saving, simple structure and the like.

Drawings

FIG. 1 is a schematic view of a longitudinal section of a device for simultaneously cutting a mushroom cake at multiple points (taking a metal plate with a diameter of 80 mm as an example)

FIG. 2 is a schematic view showing the distribution of the fungus cake tubes cut from the metal plate of FIG. 1

FIG. 3 is a schematic side view of a cut mushroom cake tube shown in FIG. 1

FIG. 1-a rod-shaped handle body; 2-bending by contact with index finger; 3-bending by contacting with the thumb; 4-120 degrees of inward chamfer angle; 5-connecting the handle and the metal plate by a bolt; 6-a metal plate; 7-cutting the fungus cake tube; 8-cutting the fungus cake pipe connecting bolt; 9-cutting one side of the wall of the fungus pie; 10-cutting the other side of the wall of the fungus pie tube with a ventilation opening and a notch at the lowest end; 11-cutting a single-side blade at the lower end of the tube wall of the fungus pie; 12-a spring; 13-a metal wafer; 14-cutting the wall of the fungus pie to form a ventilation opening; 15-the distance between the metal sheet and the lower end of the tube wall of the cut fungus cake; 16-cutting a notch at the lower end of the wall of the fungus pie.

Detailed Description

Take the fungus cake cutting device designed to match the culture dish with the diameter of 90 mm as an example, and combine with fig. 1, fig. 2 and fig. 3 to detail the embodiment of the present invention.

As shown in fig. 1: a device for simultaneously cutting fungus cakes at multiple points,

the handle body comprises a rod-shaped handle body 1, a metal plate 6 and a fungus cake cutting pipe 7. The front gripping surface is directed substantially vertically downwards, and has a curvature 2 at the top of the handle body for contact with the index finger and for comfortable contact with the index finger, and a 120 ° cut at the lower end of the handle body. The body has a rear gripping surface facing substantially vertically downwards, a thumb engaging bend 3 at the top of the body, and a 120 ° inward chamfer 4 at the lower end of the body. The diameter of the circle at the lowest end of the handle body is 16 mm. The whole length of the handle body is 180 mm, and the circumference is 100 mm.

The metal plate 6 is in the shape of a flat cylinder, has a height of 30 mm and a diameter of 80 mm, is hollow, and is made of a metal sheet having a thickness of 4 mm. The central part of the upper end of the metal plate is welded with a bolt 5 which is firmly connected with the rod-shaped handle body. The bolt is 4 mm in diameter and 8 mm long. The bottom of the metal plate is distributed with bolt holes with the diameter of about 3mm, the bolt holes are distributed on the whole metal plate, the distance between the central points of every two bolt holes is 8.5-13 mm, and the number of the bolt holes is 41 (figure 2).

The inner diameter of the fungus cake cutting tube 7 is 6 mm, the height is 10mm, and the wall thickness is 0.5 mm. The upper end of the fungus cake tube is sealed, and a bolt 8 is connected at the central point, the diameter of the bolt is 3mm, and the height of the bolt is 5 mm. The lower end of the cut mushroom cake tube is opened, and a single-side blade 11 is arranged at the lower end of the cut mushroom cake tube wall, namely, the metal tube wall at the edge of the lowest end of the cut mushroom cake tube becomes thinner from the inside to the outside and is in a blade shape. The upper end of the wall of the cut fungus cake tube 7 is provided with a square or round opening, namely a vent hole 14 of the wall of the cut fungus cake tube, and the diagonal length or the diameter length of the vent hole is 5 mm. The lower end of the pipe wall is provided with a notch 16, and the diagonal length of the notch is 2 mm. The inner part of the wall of the fungus cake cutting pipe 7 is provided with a spring 12, the upper end of the spring is connected with the top end of the fungus cake cutting pipe 7, the lower end of the spring is connected with a small round metal wafer 13, and the diameter of the metal wafer 13 is 4.5 mm. The metal disc 13 is arranged in the cut fungus cake tube 7 in a non-working state, and the distance 15 between the metal disc 13 and the edge of the lower end of the cut fungus cake tube 7 is 1.5 mm.

When using the utility model discloses during the device, at first link to each other metal sheet 6 through handle and metal sheet chain bolt 5 with 1 lower extreme of bar-shaped handle body is firm, then will surely get fungus cake pipe 7 and link to each other with metal sheet 6 through surely getting fungus cake union coupling bolt 8.

When the device is used and operated specifically, a culture dish full of thalli with the diameter of 90 mm is opened, the device is pressed down slightly vertically and on the surface of a culture medium after being sterilized, the center of the metal plate is close to the center of the culture dish, and the device is lifted slightly upwards after the lower end of the wall of a bacterial cake tube to be cut is contacted with the culture dish. At this moment, the fungus cake slides out from the cut fungus cake pipe under the combined action of the resilience force of the spring, the gravity and the traction force for connecting the fungus cake with the whole culture medium due to the notch at the lower end of the cut fungus cake pipe. Wherein the opening at the upper end of the fungus cake cutting pipe, namely the pipe wall ventilation port, ensures that the internal and external pressure of the pipe is balanced in the fungus cake sliding-out process, thereby being beneficial to the smooth falling of the fungus cake. Through the utility model discloses the device adopts as above the step can realize once only carrying out the fungus cake to whole flat board and surely get the operation, and gained fungus cake diameter is 6 mm, and the figure is 41.

Claims (7)

1. The utility model provides a device of fungus cake is surely got to while multiple spot which characterized in that, its constitution mainly includes: a rod-shaped handle body (1), a metal plate (6) and a cutting fungus cake tube (7); a bolt (5) which is firmly connected with the rod-shaped handle body is welded at the central part of the upper end face of the metal plate (6), the rod-shaped handle body (1) is connected with the metal plate (6) through the connected bolt (5), a plurality of concentric circular distributed bolt holes are arranged at the bottom of the metal plate (6), and the top end of the cut mushroom cake tube (7) is connected with the lower end face of the metal plate (6) through a cut mushroom cake tube connecting bolt (8); a spring (12) is arranged in the wall of the fungus cake cutting pipe (7), the upper end of the spring (12) is connected with the top end of the fungus cake cutting pipe (7), and the lower end of the spring (12) is connected with a round small metal wafer (13).

2. The device for simultaneously cutting off the fungus cakes in multiple points as claimed in claim 1, wherein: the top of the rod-shaped handle body (1) is provided with a contact bending part (2) contacted with an index finger and a contact bending part (3) contacted with a thumb, the circumferential edge part of the lower end of the handle body (1) is provided with a 120-degree inward cutting angle (4), the diameter of the circular surface of the lower end of the handle body is 12-20 mm, and the whole length of the handle body is 170-200 mm.

3. The device for simultaneously cutting off the fungus cakes in multiple points as claimed in claim 1, wherein: the metal plate (6) is in a flat cylindrical shape, the height of the metal plate is 30 mm, the diameter of the metal plate is 80 mm, the metal plate is hollow and is made of metal sheet with the thickness of 4 mm, or a solid metal plate is used, a bolt (5) which is stably connected with the rod-shaped handle body is welded at the central position of the upper end of the metal plate, the diameter of the bolt is 4 mm and the length of the bolt is 8 mm, the diameter of a bolt hole at the bottom of the metal plate (6) is 3mm, the bolt holes are concentrically distributed in the whole metal plate in a circular shape, the distance between the central points of every two bolt holes on the circular ring is 8.5-13 mm, and.

4. The device for simultaneously cutting off the fungus cakes in multiple points as claimed in claim 1, wherein: the inner diameter of the cut fungus cake pipe (7) is 6 mm, the height is 10mm, the wall thickness is 0.5 mm, the upper end of the cut fungus cake pipe is sealed, a bolt (8) is connected to the position of the central point, the diameter of the bolt is 3mm, the height is 5 mm, the lower end of the cut fungus cake pipe (7) is opened, the lower end of the cut fungus cake pipe wall is provided with a single-sided blade (11), namely, the metal pipe wall at the edge of the lowest end of the cut fungus cake pipe becomes thin from inside to outside or from inside to be in a blade shape, the upper end of the cut fungus cake pipe (7) wall is provided with a square or circular opening, namely a cut fungus cake pipe wall ventilation opening (14), and the diagonal length or the diameter length of the ventilation opening is 5 mm; a notch (16) is arranged at the lower end of the pipe wall, and the diagonal length of the notch is 2 mm; a spring (12) is arranged in the wall of the cut fungus cake pipe (7), the upper end of the spring is connected with the top end of the cut fungus cake pipe (7), the lower end of the spring is connected with a small round metal wafer (13), the diameter of the metal wafer (13) is 4.5 mm, the metal wafer (13) is positioned in the cut fungus cake pipe (7) in a non-working state, and the distance (15) between the metal wafer (13) and the edge of a knife edge at the lower end of the cut fungus cake pipe (7) is 1-1.5 mm; the number of the cut fungus cake tubes (7) is 9-182 according to the requirement.

5. The device for simultaneously cutting off the fungus cakes in multiple points as claimed in claim 1, wherein: the rod-shaped handle body (1) is made of a heat-resistant, high-pressure-resistant and corrosion-resistant polymer material, the heat-resistant temperature is more than 121 ℃, the high-pressure-resistant pressure is at least more than 0.5MPa, and the corrosion resistance mainly refers to the corrosion resistance of acid, alkali and salt.

6. The device for simultaneously cutting off the fungus cakes in multiple points as claimed in claim 1, wherein: the metal plate (6) is in a flat cylindrical shape and is made of a solid metal plate with the thickness of 20-40 mm, the diameter of the metal round plate has various specifications according to the size of a common culture dish in a laboratory, and the main specifications are 15, 40, 55, 70, 80, 100, 130, 160 or 180 mm.

7. The device for simultaneously cutting off the fungus cakes in multiple points as claimed in claim 1, wherein: the metal plate (6) is made of a stainless steel material which is resistant to burning and acid and alkali corrosion; the cut fungus cake pipe (7), the spring (12) and the metal wafer (13) are all made of burning-resistant and corrosion-resistant stainless steel materials.

Images