CN208191516U - A kind of rectangular culture dish frame of vertical type - Google Patents

Abstract

The utility model discloses an upright square culture dish rack, which consists of two parts: a bottom plate and an elastic buckle. The elastic buckle is fixedly arranged on the bottom plate. The shrapnel and the light-transmitting buckle, the bottom of the bottom plate is a grooved chassis, the heat shield is stuck on the grooved chassis, and there is a regular strip groove in the middle of the upper surface of the heat shield and a rectangular shape that allows the shrapnel to pass through. Shrapnel hole, a layer of reflective film is laid on the upper surface of the heat insulation board, and a rectangular shrapnel hole is opened on the reflective film at the same position as the rectangular shrapnel hole of the heat insulation board, and the elastic buckle is welded or the bolt is used to fix the shrapnel in the groove On the chassis, the light-transmitting buckle is fixed on the top of the shrapnel with bolts. The petri dish rack of the utility model makes the petri dishes neatly placed, and can be placed in indoor light culture racks, and can also be placed in light incubators and other instruments. It is a practical, simple, stable, uniform, and easy-to-move square petri dish shelf.

Description

An upright square petri dish rack

technical field

The utility model belongs to the related research field of botany, and is mainly applied to the germination, growth and cultivation of plants and seeds under indoor aseptic conditions, and specifically relates to an upright square culture dish rack.

Background technique

The growth and development experiment of plants in the room involves the method of culturing petri dishes with medium under sterile conditions. During the process of seed germination and plant growth and development, the petri dishes need to be placed upright. Under the condition of light/dark alternation, the Roots and branches and leaves grow vertically upward and downward, which is convenient for observing the growth of roots, branches, stems, leaves, flowers and other tissues, and is also convenient for subsequent experiments. At present, independent devices or equipment for vertically placing petri dishes in the prior art have not been found and sold in the market. In actual experimental operations, simple and extensive placement methods cannot place petri dishes stably and accurately, and petri dishes are easily touched by external forces. The post-collapse interferes with the design requirements and expected effects of the experiment. The existing laboratory petri dish placement device mainly involves microbes such as bacteria and animal cell culture. For example, a kind of cell culture dish rack (CN206768141 U) that has been authorized in the technology is mainly used for the cell culture of flat culture dish, and this device can not be used for the placement of plant vertical culture dish, and the space of culture rack is limited, it is difficult to Suitable for large quantities of plant cultivation.

The existing petri dish racks on the market in the prior art are difficult to meet the requirements of aseptic cultivation in plants indoors, and the self-made simple petri dish racks are rough in design, poor in stability and uniformity, and are not easy to move. In the limited laboratory space and instrument space, how to place upright square petri dishes as stably, uniformly and effectively as possible is a problem often encountered in botany experiments. Therefore, it is very necessary to effectively save laboratory and instrument space and achieve good experimental results if a kind of upright petri dish rack suitable for modern laboratory plant cultivation can be designed. In this regard, on the basis of summarizing the traditional petri dish rack and specific experimental requirements, there is an urgent need to design a laboratory upright square petri dish rack.

Utility model content

In order to overcome the deficiencies in the prior art, the utility model provides an upright square culture dish rack with better stability and uniformity. The upright square culture dish rack also has the advantages of easy operation, low cost and easy movement. advantage.

The utility model is realized through the following technical solutions: an upright square petri dish rack, which consists of two parts: a bottom plate and an elastic buckle, the elastic buckle is fixedly arranged on the bottom plate, and the bottom plate includes a grooved chassis, a heat insulation board and a reflector Membrane, elastic buckle includes shrapnel and light-transmitting buckle. At the bottom of the bottom plate is a grooved chassis. The heat insulation board is stuck on the grooved chassis. A rectangular shrapnel hole for the shrapnel to pass through is laid with a layer of reflective film on the upper surface of the heat insulation board, and a rectangular shrapnel hole is opened on the reflective film at the same position as the rectangular shrapnel hole of the heat insulation board, and the elastic buckle is welded or bolted. The shrapnel is fixed on the grooved chassis, the light-transmitting buckle is fixed on the top of the shrapnel with bolts, the reflective film is covered on the heat shield with rectangular shrapnel holes and regular strip grooves, and the heat shield is inserted into the grooved chassis on and secure.

The upper part and the lower part of the grooved chassis are groove structures, the upper groove structure of the grooved chassis is used to snap into the heat shield, and the lower grooved part of the grooved chassis is shallower. Ventilated cooling slots. Fixing points for fixing are provided at the middle of the light-transmitting buckle and at the top and bottom of the shrapnel.

The trough chassis can be made of corrosion-resistant stainless steel or wear-resistant high-strength plastic material. The thickness of the stainless steel plate made of the trough chassis is 1.5mm-2mm, and the thickness of the high-strength plastic plate is 3mm-5mm. . The light-transmitting buckle is a PVC light-transmitting buckle, and the PVC light-transmitting buckle is in the shape of "eight" as a whole. The thickness of the heat insulation board is 15mm to 20mm, and the regular strip grooves on the heat insulation board are arc grooves, the width of the arc groove is 20mm, and the groove depth is 10mm. The reflective film is made of reflective foil or reflective aluminum foil.

The shrapnel is an L-shaped stainless steel shrapnel made of elastic stainless steel. The heat shield can choose high-density sponge, PE material or other materials with good flame retardancy and heat insulation; the size of the rectangular shrapnel hole is suitable for the width of the shrapnel; The bolts are made of stainless steel, which should not be too long, and should be flat and smooth.

When installing, first fix the shrapnel on the grooved chassis before snapping it into the heat insulation board covered with reflective film. After installing and fixing the shrapnel on the grooved chassis, snap it into the heat insulation board covered with reflective film, and then install and fix it on the top of the shrapnel. The translucent buckle is an elastic buckle. When in use, pull the elastic buckle on one side to the elastic direction, align the two corresponding buckles and put it into the square culture dish upright, and the bottom of the square culture dish is placed into a regular strip with reflective film In the groove, loosen the elastic buckle so that the two sides of the vertical culture dish snap into the light-transmitting buckle.

The beneficial effects of the utility model are: the utility model designs a practical, simple, stable, uniform and easy-to-move square culture dish holder for the square culture dish commonly used in laboratories. This petri dish rack makes the petri dishes neatly placed and uniformly affected by light and temperature. It can be placed in indoor light culture racks or in light incubators and other instruments. It has the advantages of convenient movement and stable placement. The vertical culture dish rack in the utility model has the advantages of simple design structure, strong practicability, simple operation, good stability, uniform influence of plants by external light temperature and other conditions, stable placement of the culture dish, easy movement, simplicity and convenience, and the like. It saves time, space and manpower during the experiment, can provide good conditions for the expected experimental effect, and is helpful for the experimental manipulation of botany, plant physiology and transgenic engineering and the realization of the expected effect. The utility model upright square petri dish is convenient for observing the growth and development process of plants, and is also convenient for experimental operation.

Description of drawings

Fig. 1 is the use effect drawing of the upright square culture dish rack of the utility model;

Fig. 2 is the three-dimensional structure schematic diagram of the upright square culture dish frame of the present utility model;

Fig. 3 is a schematic view of the side structure of the utility model upright square culture dish rack;

Fig. 4 is a schematic diagram of the installation structure of the upright square culture dish frame bottom plate and shrapnel of the utility model;

Fig. 5 is a schematic diagram of the three-dimensional structure of the light-transmitting buckle in the upright square culture dish rack of the present invention;

In the figure: 1-groove chassis; 2-heat insulation board; 3-regular strip groove; 4-reflective film; 5-rectangular shrapnel hole; 6-shrapnel; 9 - Petri dish.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in detail.

As shown in Figures 1 to 5, an upright square culture dish rack consists of two parts: a bottom plate and an elastic buckle. The elastic buckle is fixed on the bottom plate. Membrane 4, the elastic buckle includes shrapnel 6 and light-transmitting buckle 7, at the bottom of the bottom plate is a grooved chassis 1, the heat shield 2 is stuck on the grooved chassis 1, and in the middle of the upper surface of the heat shield 2 is a The regular strip-shaped groove 3 and the rectangular spring hole 5 that allows the elastic sheet 6 to pass through, a layer of reflective film 4 is laid on the upper surface of the heat insulation board 2, and the same position as the rectangular elastic sheet hole 5 of the heat insulation board 2 on the reflective film 4 There is a rectangular shrapnel hole 5 at the center, and the elastic buckle is welded or bolted to fix the shrapnel 6 on the trough chassis 1. The light-transmitting buckle 7 is fixed on the top of the shrapnel 6 with bolts, and the reflective film 4 is covered with a rectangular shrapnel. On the heat insulation board 2 of the hole 5 and the regular strip groove 3, the heat insulation board 2 is inserted on the groove chassis 1 and fixed.

The upper part and the lower part of the grooved chassis 1 are all grooved structures, the upper grooved structure of the grooved chassis 1 is used to snap into the heat shield 2, and the lower grooved part of the grooved chassis 1 is Shallow ventilation heat sink. A fixing point 8 for fixing is provided at the middle of the light-transmitting buckle 7 and the top and bottom of the elastic piece 6 . The trough chassis 1 can be a trough chassis 1 made of corrosion-resistant stainless steel or wear-resistant high-strength plastic material. The stainless steel plate 2mm of type chassis 1 or the thickness of high-strength plastic plate are 5mm, and groove depth is 15mm～20mm on groove type chassis 1, and groove depth 5mm～10mm under groove type chassis 1. The light-transmitting buckle 7 is a PVC light-transmitting buckle 7, and the PVC light-transmitting buckle 7 is in the shape of "eight" as a whole. The thickness of the heat insulating board 2 is 15-20mm, and the regular bar-shaped groove 3 on the heat insulating board 2 is an arc-shaped groove, and the notch width of the arc-shaped groove is 20mm, and the groove depth is 10mm. The reflective film 4 is made of tinfoil or reflective aluminum foil with good reflective properties. The shrapnel 6 is an L-shaped stainless steel shrapnel 6 made of elastic stainless steel. The thickness of the shrapnel 6 is 1-1.5mm, the height of the shrapnel 6 is 55mm, and the width is 20mm. The hole size of the stainless steel spring plate is: length×width=5mm×20mm.

The assembly and operation steps of the upright square culture dish 9 of the utility model: 1. Install the stainless steel shrapnel 6 on the stainless steel trough chassis 1, fix it by a flat nut or directly weld it, prepare the L-shaped structure shrapnel 6, and place the shrapnel 6 on the bottom The deep groove part of the grooved chassis 1 is fixed according to the design layout position; 2. Spread the reflective film 4 on the surface of the heat insulation board 2 with regular strip grooves 3 and rectangular holes, and spread the reflective film 4 The heat insulation board 2 is aligned and fixed on the grooved chassis 1 with the rectangular shrapnel holes 5; 3. Install the PVC light-transmitting buckle 7 on the stainless steel shrapnel 6, fix it with a flat nut, and the shrapnel 6 passes through the heat insulation board 2 and snaps in In the grooved chassis 1, the reflective surface of the heat shield 2 faces upward; 4. Fix the light-transmitting buckle 7 on the top of the L-shaped structure shrapnel 6 with bolts, two light-transmitting buckles 7 in one set, and two light-transmitting buckles 7 Buckle 7 becomes "eight"-shaped opening opposite, and the distance of light-transmitting buckle 7 is designed with the width of square petri dish 9; Gently move the stainless steel shrapnel 6 in the right direction, insert the PVC transparent buckle corresponding to the square culture dish 9 upright into the arc groove of the heat insulation board 2, loosen the elastic buckle, and make the two sides of the vertical culture dish 9 snap into place. Enter the light-transmitting buckle 7 and get final product.

The upright square culture dish rack in the utility model is mainly designed for the upright placement of square dishes. According to the size of the square dish, it can be designed as a square dish stand of different sizes such as 100mm×100mm, 120mm×120mm, 150mm×150mm, etc. The opening width of the light-transmitting buckle 7 and the opening width of the arc groove on the heat shield 2 can be designed according to the thickness of the square dish. The distance between a group of shrapnel 6 clamping a square petri dish 9 is: the side length of the square petri dish 9+10mm. The 9 racks of upright square petri dishes can be selected according to actual needs in specifications such as 3-dish, 4-dish or 5-dish. The height of the shrapnel 6 is designed according to the size of the petri dish 9, that is, the side length of the square dish, and the height of the light-transmitting buckle 7, that is, the distance from the light-transmitting buckle 7 to the surface of the heat shield 2 reflective film 4 is 0.4 times the side length of the square dish That is, the distance between the adjacent two elastic pieces 6 with the buckle openings opposite to each other is 30 mm. According to actual needs, 9 racks of petri dishes can be designed in multiple rows, for example: N row × 3 dishes, N row × 4 dishes, N row × 5 dishes, etc. The interval between the front and rear rows of dishes is about the side length of a square dish 0.5 times of that.

Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, and the description of the embodiment is only used to help understand the method of the utility model and its core idea, rather than limiting the protection scope of the utility model. Simple modifications or equivalent replacements to the technical solution of the utility model by ordinary skilled persons will not depart from the essence and scope of the technical solution of the utility model.

Claims (8)

1. An upright square culture dish rack, characterized in that: said upright square culture dish rack comprises a base plate and an elastic buckle, and said elastic buckle is fixedly arranged on said base plate, and said base plate includes A grooved chassis, a heat insulation board and a reflective film, the elastic buckle includes a shrapnel and a light-transmitting buckle, the bottom of the bottom plate is the grooved chassis, and the heat insulation plate is clamped on the grooved chassis In the middle of the upper surface of the heat insulation board, there is a regular strip-shaped groove and a rectangular shrapnel hole that allows the shrapnel to pass through, and a layer of the reflective film is laid on the upper surface of the heat insulation board. A rectangular shrapnel hole is opened on the reflective film at the same position as the rectangular shrapnel hole of the heat insulation board. The elastic buckle is welded or bolted to fix the shrapnel on the grooved chassis, and the light-transmitting buckle is fixed on the the top of the shrapnel. 2. A kind of upright square petri dish rack according to claim 1, characterized in that: the upper part and the lower part of the grooved chassis are grooved structures, and the upper groove of the grooved chassis The type structure is used to snap into the heat insulation board, and the groove-shaped part on the bottom of the groove-shaped chassis is a shallow air-permeable and heat-dissipating groove. 3. An upright square petri dish rack according to claim 1 or 2, characterized in that: fixed points for fixing are provided in the middle of the light-transmitting buckle and the top and bottom of the elastic piece. 4. A kind of upright square petri dish rack according to claim 1 or 2, characterized in that: the trough chassis is a trough chassis made of stainless steel or high-strength plastic material, and the stainless steel plate made of the trough chassis The thickness of the board is 1.5mm-2mm, and the thickness of the high-strength plastic plate is 3mm-5mm. 5. An upright square petri dish holder according to claim 1 or 2, characterized in that: the light-transmitting buckle is a PVC light-transmitting buckle, and the overall shape of the PVC light-transmitting buckle is "eight" type. 6. An upright square petri dish rack according to claim 1 or 2, characterized in that: the thickness of the heat insulation board is 15 mm to 20 mm, and the regular strip-shaped grooves on the heat insulation board are arc shaped groove. 7. An upright square petri dish rack according to claim 1 or 2, characterized in that: said reflective film is made of tinfoil paper or reflective aluminum foil with good reflective properties. 8. An upright square petri dish rack according to claim 1 or 2, characterized in that: the shrapnel is an L-shaped stainless steel shrapnel made of elastic stainless steel.