CN203775862U - Germination box special for genetic transformation of large seeds - Google Patents

Abstract

A germination box special for genetic transformation of large seeds consists of a box body, a box cover and a loading bed, wherein the non-transparent box cover is buckled on the non-transparent box body to form a black box; a strip-shaped opening is formed in the upper part of the box cover; a ventilation assembly is embedded into the strip-shaped opening; the loading bed comprises a wire gauze, fabric and water-contained fillers; the wire gauze adopts a hollow tabulate structure formed by weaving and shaping metal wires; a pair of lateral lugs convenient to hold by two hands is fixed on the stopping edges on the two sides of the loading bed; the cavity of the wire gauze is filled with the water-contained fillers; the fabric is paved on the upper surface of the wire gauze. The germination box is simple in structure, and is only provided with the three components, thereby facilitating the whole process of disinfection and being convenient to clean; the loading bed contains the fillers such as quartz sand and the like with better water-containing performance, so that the general requirement for moisture maintenance can be met, and seeds placed on the loading bed are consistent in the germination ratio and growth speed.

Description

The special-purpose box of sprouting of a kind of large seed genetic transformation

Technical field

The utility model relates to the instrument that in a kind of laboratory, seed germination is used, specifically the special-purpose box of sprouting of the large seed such as a kind of corn seed.

Background technology

In corn breeding laboratory, corn seed need to be sprouted.In the process of Course of Corn Seed Germination, to meet following requirement: ventilative, aseptic, moist and avoid direct immersion.

At present in laboratory, conventional method is to use stainless steel mess-tin to use as sprouting box, concrete using method is, one deck filter paper is laid in bottom at mess-tin, because filter paper material is softer, and the bore of mess-tin is less, lays more difficult, and often there is fold, affect seed germination rate and growth rate.Then seed is laid on filter paper, and will in mess-tin, pours a certain amount of water into, after cover lid, mess-tin is placed in constant temperature and humidity incubator and is sprouted.

Because the sealing property of mess-tin is better, need regularly lid to be opened, to carry out air exchange with the external world, so more loaded down with trivial details, and inevitably can introduce some bacteriums in this course, cause some harmful effects to cultivation work.

Utility model content

For above problem, the utility model provides a kind of large seed genetic transformation the special-purpose box of sprouting, be a kind of special-purpose breeding equipment, there is the feature that cleans, sterilize be convenient to, solve the problem that existing sprouting box can not be breathed, moisture evaporation brings water content declines simultaneously.

The technical scheme in the invention for solving the technical problem is: the special-purpose box of sprouting of a kind of large seed genetic transformation, by box body, lid and a year bed, formed, and it is characterized in that,

Opaque described lid is fastened on opaque box body and between is provided with rapid latch, forms a black box;

Above described lid, offer at least one rectangular mouthful, in rectangular mouthful, embed a ventilating component with gas permeability;

Within described year, bed comprises gauze, cloth and culvert water packing, described gauze is the hollow slab shape structure being formed by metal wire knitted sizing, the surrounding of described gauze is provided with the rib to upper process, be used for preventing seed landing, and fix a pair of the picking up the ears of two-handed hand-held of being convenient on the rib that carries bed both sides, with the hands forefinger can pick and place and carry bed, described culvert water packing is filled in the cavity of gauze and is full of, can water moisture self restraint, and at the upper surface of gauze is laid and fixedly one deck has moistening effect cloth.

Further, described cloth is nonwoven cloth, and the mode that described nonwoven cloth connects by needlework is fixed on gauze, both can reuse also and can be regularly replaced.

Further, described culvert water packing is quartz sand particle, is a kind of natural filler, and can meet the use needs of high-temperature sterilization.

Further, in the bottom of described box body, be provided with supporting projections.

Further, described ventilating component is comprised of silica gel framework and the breathable films being arranged in silica gel framework, and breathable films is fixed in silica gel framework, is a field-replaceable unit.

Further, described breathable films is nonwoven cloth.

Further, described breathable films is the film with one-way ventilating performance.

Further, described box body can be the container of circular, square or elliptical shape.

The beneficial effects of the utility model are:

Simple in structure, only there are three parts, be conducive to omnidistance sterilization process, be convenient to clean.

Carrying the nonwoven on bed and breathing film is consumable accessory, is convenient to replacing and replacement cost also very low.

Carry in bed and contain the good fillers of culvert water-based such as quartz sand, can meet the needs of general moisture maintenance, make the germination rate of seed placed on it consistent with growth rate.

Easy to operate, seed is laid in and carries bed above, can the disposable integral body of the seed germinateing be proposed by the mode that year bed ensemble is proposed.

Accompanying drawing explanation

Fig. 1 is dismounting schematic diagram of the present utility model.

Fig. 2 is lid schematic diagram of the present utility model.

Fig. 3 is many groups and is used in combination state diagram.

Fig. 4 is the vertical view of Fig. 2.

Fig. 5 is A--A cutaway view in Fig. 4.

Fig. 6 is for carrying the stereogram of bed.

Fig. 7 is B--B cutaway view in Fig. 6.

Fig. 8 is the combination schematic diagram of gauze and nonwoven.

In figure: 1 box, 11 rapid latchs, 12 supporting projections, 2 lids, 21 ventilating components, 3 years beds, 31 gauzes, 32 ribs, 33 quartz sands, 34 nonwoven clothes, 35 pick up the ears.

Embodiment

As shown in Figures 1 to 8,

The special-purpose box of sprouting of large seed genetic transformation, comprises box body, lid and carries bed.

Box 1 adopts stainless steel box body, for rectangular box, corresponding lid can be fastened on box body, and between is provided with rapid latch 11, this rapid latch can be selected snap close on existing happy button box, also can use for reference the five metals fastener on existing lunch box, as long as can play the effect of snap close.

After above-mentioned lid 2 is fastened on box body, form a black box, form the environment of seed sprouting.

Above lid 2, offer one rectangular mouthful, in rectangular mouthful, embed a ventilating component 21 with gas permeability, this ventilating component is comprised of silica gel framework and the breathable films being arranged in silica gel framework, breathable films is fixed in silica gel framework, form an integral body, be convenient to change, this breathable films can be selected the Non-woven fabrics material with permeability, make box body inside and outside there is the exchange of air-flow, also to guarantee the germ-free condition in box body simultaneously, also can select the film with one-way ventilating performance, the film with macromolecular structure, this film is a kind of film that air is carried out to unidirectional filtration, as patent as publication number be a kind of macromolecule membrane of introducing in CN1281870.

The main body of carrying bed 3 adopts the metal wire knitted such as the stainless steel wire of decay resistance, copper wire to form, for latticed, form a gauze 31, and finally by shaping mould, make above-mentioned gauze form the hypocrateriform of a hollow-core construction, in the surrounding of carrying bed, be provided with rib 32, form the structure of a similar pallet.In the inner chamber that carries bed, fill quartz sand 33 grades and contain water mineral aggregates, this structure carry the existing certain rigidity of bed, can meet again the needs of thermophilic digestion sterilizing, even use the direct sterilizing of flame also can.Upper surface at gauze 31 is laid the nonwoven cloth 34 that one deck has moistening effect, the mode that above-mentioned nonwoven cloth connects by needlework is fixed on gauze 31, this fixed form is convenient to change, after using the long period, can to nonwoven cloth wherein, change timely, as shown in Figure 8, seed is directly placed on nonwoven cloth, and inner moisture passes to seed by structures such as quartz sand, nonwoven.On the rib that carries bed both sides, weld and a pair ofly pick up the ears 35, be convenient to the proposition of people's finger.

And being provided with supporting projections 12 in the bottom of box body 1, this supporting projections is fixed by laser weld, forms a support member, can realize the accumulation of a plurality of sprouting boxes and use, and improves the space availability ratio of insulating box.

Using method is as follows:

First by box body, lid with carry that bed is placed in disinfection cabinet or autoclave carries out disinfection, owing to being stainless steel, meet the requirement of health.

Take out the box body after sterilization, and by injected water in box body, make water just cover the upper surface that carries bed in box body, then the seed after sterilization is laid on the upper surface that carries bed, owing to thering is rib, so the tiling work of seed is very smooth, then cover lid.

In seed growth process, consume part moisture, water level can decline to some extent, but carry the sandstone meeting water moisture self restraints such as quartz sand in bed, and logical gap wherein and the nonwoven in outside are transported to moisture on nonwoven cloth, make seed and nonwoven junction keep moistening, guarantee in whole germination process, seed all the time in water contact condition, rather than soaking state (traditional in soaking state, easily cause bad root phenomenon), the growth performance of seed or seedling is stable, meet the use needs in laboratory completely, improve survival rate.

Certainly above-mentioned box body, lid and a year bed also can adopt other injection molding of food stage, adopt light tight design, form a black box.

Certainly above-mentioned box body, lid and a year bed can design conglobate, are similar to the structure of existing culture dish.

Except the technical characterictic described in specification, be the known technology of those skilled in the art.

Claims (8)

1. the special-purpose box of sprouting of large seed genetic transformation, is comprised of box body, lid and a year bed, it is characterized in that,

Opaque described lid is fastened on opaque box body and between is provided with rapid latch, forms a black box;

Above described lid, offer at least one rectangular mouthful, in described rectangular mouthful, embed a ventilating component with gas permeability;

Within described year, bed comprises gauze, cloth and culvert water packing, described gauze is the hollow slab shape structure being formed by metal wire knitted sizing, the surrounding of described gauze is provided with the rib projecting upwards, and fix a pair of the picking up the ears of two-handed hand-held of being convenient on the rib that carries bed both sides, described culvert water packing is filled in the cavity of gauze and is full of, and at the upper surface of described gauze is laid and fixedly one deck has moistening effect cloth.

2. the special-purpose box of sprouting of a kind of large seed genetic transformation according to claim 1, is characterized in that, described cloth is nonwoven cloth, and the mode that described nonwoven cloth connects by needlework is fixed on gauze.

3. the special-purpose box of sprouting of a kind of large seed genetic transformation according to claim 1 and 2, is characterized in that, described culvert water packing is quartz sand particle.

4. the special-purpose box of sprouting of a kind of large seed genetic transformation according to claim 1, is characterized in that, in the bottom of described box body, is provided with supporting projections.

5. the special-purpose box of sprouting of a kind of large seed genetic transformation according to claim 1, is characterized in that, described ventilating component is comprised of silica gel framework and the breathable films being arranged in silica gel framework.

6. the special-purpose box of sprouting of a kind of large seed genetic transformation according to claim 5, is characterized in that, described breathable films is nonwoven cloth.

7. the special-purpose box of sprouting of a kind of large seed genetic transformation according to claim 5, is characterized in that, described breathable films is the film with one-way ventilating performance.

8. the special-purpose box of sprouting of a kind of large seed genetic transformation according to claim 1, is characterized in that, described box body can be the container of circular, square or elliptical shape.