CN215454532U

CN215454532U - A ventilative lid structure for tissue culture bottle

Info

Publication number: CN215454532U
Application number: CN202121597527.9U
Authority: CN
Inventors: 张文杰
Original assignee: Shanghai Youhe Biotechnology Co ltd
Current assignee: Shanghai Youhe Biotechnology Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2022-01-11
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a ventilating cover structure for a tissue culture bottle, which comprises a bottle cover, wherein a first ventilating hole is formed in the bottle cover, a ventilating plug is clamped and installed in the first ventilating hole, a second ventilating hole and an installation hole are formed in the ventilating plug, and a ventilating block is arranged in the installation hole. This a ventilative lid structure for tissue culture bottle, through bleeder vent two, lug one, lug two, mutually supporting of mounting hole and dust screen, bleeder vent two and crisscross alternate lug one of big column structure about being, lug two, also can prevent the inside that the dust got into the bottle lid when realizing ventilative, at the in-process of changing ventilative piece, the dust screen that the plastics material was made, can carry out the separation to the dust, the dustproof ability of ventilative lid has been promoted, through bleeder vent one, ventilative stopper, mutually supporting of mounting hole and ventilative piece, ventilative stopper and bleeder vent one can carry out quick assembly disassembly, ventilative piece can carry out quick assembly disassembly with the mounting hole, and convenient for replacement, and convenient for use.

Description

A ventilative lid structure for tissue culture bottle

Technical Field

The utility model relates to the technical field of tissue culture equipment, in particular to a ventilating cover structure for a tissue culture bottle.

Background

Plant tissue culture, namely plant sterile culture technology, also called isolated culture, is a subject which utilizes isolated organ tissues or cells and protoplasts of a plant body to induce callus, adventitious buds and adventitious roots under the artificial conditions of sterility, a proper artificial culture medium, temperature and the like according to the theory that plant cells have totipotency, and finally forms a complete plant, the plant tissue culture is a novel technique of asexual propagation developed in recent decades according to the theory that the plant cells have totipotency, the tissue culture of the plant is also called isolated culture in a broad sense, namely the isolated culture of tissues, organs or cells, the protoplasts and the like which meet the requirements from the plant body, and is inoculated on a culture medium containing various nutrient substances and plant hormones to culture under the sterile condition through sterile operation so as to obtain a regenerated complete plant or produce other products with economic value, the narrow meaning refers to the regenerated plant obtained by culturing each part of plant tissue, such as cambium, parenchyma, mesophyll tissue, endosperm, and the like, and also refers to the culture of callus generated from each organ in the culture process, and the regeneration plant is formed by the regeneration of the callus through redifferentiation, wherein a tissue culture bottle is often used in the tissue culture process, and a ventilating cover is often used in the tissue culture bottle.

But the bleeder vent of present most of tissue culture bottle ventilative lid is cylindricly, and at the in-process that uses, there is often the dust to fall into the condition of tissue culture bottle and takes place, and the inside of present most of bleeder vent is not provided with the lug, can not prevent that the dust from getting into the inside of tissue culture bottle, and present most of ventilative stopper and ventilative piece can not carry out quick assembly disassembly, and the change of being not convenient for, the design has the defect, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ventilating cover structure for a tissue culture bottle, and aims to solve the problems that in the background art, most of ventilating holes of the ventilating covers of the existing tissue culture bottles are cylindrical, dust often falls into the tissue culture bottles in the using process, no convex block is arranged in most of the existing ventilating holes, the dust cannot be prevented from entering the tissue culture bottles, most of ventilating plugs and ventilating blocks cannot be quickly assembled and disassembled, are inconvenient to replace, and are not convenient to use due to the defects in design.

In order to achieve the purpose, the utility model provides the following technical scheme: a ventilative lid structure for tissue culture bottle, including the bottle lid, bleeder vent I has been seted up to the inside of bottle lid, ventilative stopper is installed to the inside block of bleeder vent I, bleeder vent two and mounting hole have been seted up to the inside of ventilative stopper, the inside of mounting hole is provided with ventilative piece, the upper end fixed mounting of ventilative piece has the conical head, the inside of ventilative piece is provided with ventilative cotton, the inside of bleeder vent two is provided with lug one and lug two, the inside bottom of mounting hole is provided with the dust screen.

Preferably, the first air hole penetrates through the bottle cap and is in a truncated cone shape, the first air hole and the circle center of the bottle cap are located on the same vertical line, and the first air hole in the truncated cone shape can be used for clamping and installing the air vent plug in the using process of the device.

Preferably, the vent plug is in a cone frustum shape, the second vent holes and the mounting holes penetrate through the vent plug, the second vent holes and the circle center of the vent plug are located on the same vertical line, the second vent holes are distributed annularly around the circle center of the vent plug, and in the using process of the device, the second vent holes distributed annularly can convey air to the inside of the bottle cap.

Preferably, the vent holes II are of a structure with a small top and a large bottom, the first bumps and the second bumps are distributed in the vent holes II at equal intervals, the first bumps and the second bumps are staggered, and in the process of using the device, the vent holes II are of a structure with a small top and a large bottom, and the first bumps and the second bumps are staggered, so that dust can be prevented from entering the bottle cap while ventilation is realized, and the dustproof capability of the vent cap is improved.

Preferably, the mounting hole is frustum cone-shaped, the ventilative piece is frustum cone-shaped, the mounting hole is connected for the block with ventilative piece, the centre of a circle of mounting hole and ventilative piece is located same vertical line, at the in-process of using device, is frustum cone-shaped ventilative piece and mounting hole, can realize the quick assembly disassembly of ventilative piece, easy operation, it is convenient to use.

Preferably, the dust screen is discoid, the dust screen is located same vertical line with the centre of a circle of mounting hole, the dust screen adopts the plastics material to make, and at the in-process of changing ventilative piece, the dust screen that the plastics material was made can carry out the separation to the dust, effectively avoids the dust to get into the inside of bottle lid, and overall design is reasonable, convenient to use.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the ventilating cover structure for the tissue culture bottle, in the process of using the device, through the mutual matching of the air holes II, the lugs I, the lugs II, the mounting holes and the dustproof net, the air holes II which are in a structure with a large upper part and a small lower part and the lugs I and the lugs II which are alternately staggered form each other, the ventilation is realized, dust can be prevented from entering the interior of the bottle cover, in the process of replacing the ventilating block, the dustproof net made of a plastic material can block the dust, and the dustproof capacity of the ventilating cover is improved;

2. this a ventilative lid structure for tissue culture bottle, at the in-process of operative installations, through the mutually supporting of bleeder vent one, ventilative stopper, mounting hole and ventilative piece, quick assembly disassembly can be carried out with bleeder vent one to ventilative stopper, and ventilative piece can carry out quick assembly disassembly with the mounting hole, and it is convenient to change, and it is convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic view of the mounting hole and the air-permeable block of the present invention;

fig. 4 is a schematic cross-sectional structure view of a purge plug according to the present invention.

In the figure: 1. a bottle cap; 2. a first air hole; 4. a venting plug; 5. a second air hole; 6. mounting holes; 7. a gas permeable block; 8. a conical head; 9. a first bump; 10. a second bump; 11. a dust screen; 12. and (5) breathable cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a ventilative lid structure for tissue culture bottle, including bottle lid 1, bleeder vent one 2 has been seted up to the inside of bottle lid 1, ventilative stopper 4 is installed to the inside block of bleeder vent one 2, bleeder vent two 5 and mounting hole 6 have been seted up to the inside of ventilative stopper 4, the inside of mounting hole 6 is provided with ventilative piece 7, the upper end fixed mounting of ventilative piece 7 has conical head 8, the inside of ventilative piece 7 is provided with ventilative cotton 12, the inside of bleeder vent two 5 is provided with lug one 9 and lug two 10, the inside bottom of mounting hole 6 is provided with dust screen 11.

Furthermore, the air hole I2 penetrates through the bottle cap 1, the air hole I2 is in a frustum cone shape, the circle centers of the air hole I2 and the bottle cap 1 are located on the same vertical line, and in the using process of the device, the air hole I2 in the frustum cone shape can be used for clamping and installing the air plug 4.

Furthermore, the vent plug 4 is in a cone frustum shape, the vent holes II 5 and the mounting holes 6 penetrate through the vent plug 4, the circle centers of the vent holes II 5 and the vent plug 4 are located on the same vertical line, the vent holes II 5 are distributed annularly around the circle center of the vent plug 4, and in the process of using the device, the vent holes II 5 distributed annularly can convey air to the inside of the bottle cap 1.

Furthermore, the air holes II 5 are of a structure with a small top and a large bottom, the first bumps 9 and the second bumps 10 are distributed in the air holes II 5 at equal intervals, the first bumps 9 and the second bumps 10 are staggered, and in the process of using the device, the air holes II 5 with the large top and the small bottom, the first bumps 9 and the second bumps 10 which are staggered are arranged, so that the air is ventilated, dust can be prevented from entering the bottle cap 1, and the dustproof capacity of the air permeable cap is improved.

Further, mounting hole 6 is the circular truncated cone form, and ventilative piece 7 is the circular truncated cone form, and mounting hole 6 is connected for the block with ventilative piece 7, and the centre of a circle of mounting hole 6 and ventilative piece 7 is located same vertical line, at the in-process of using device, is ventilative piece 7 and mounting hole 6 of circular truncated cone form, can realize ventilative piece 7's quick assembly disassembly, easy operation, it is convenient to use.

Further, the dust screen 11 is discoid, and the dust screen 11 is located same vertical line with the centre of a circle of mounting hole 6, and the dust screen 11 adopts the plastics material to make, and at the in-process of changing ventilative piece 7, the dust screen 11 that the plastics material was made can carry out the separation to the dust, effectively avoids the dust to get into the inside of bottle lid 1, and overall design is reasonable, convenient to use.

The working principle is as follows: firstly, the staff aims at the tissue culture bottle with bottle lid 1 and twists, until bottle lid 1 and tissue culture bottle interconnect, in the in-process of operative installations, be big end down bleeder vent two 5 and crisscross alternate lug one 9 of column structure, lug two 10, realize also can prevent that the dust from getting into the inside of bottle lid 1 when ventilative, the dustproof ability of ventilative lid has been promoted, ventilative stopper 4 and bleeder vent one 2 simultaneously, quick assembly disassembly can be carried out with ventilative piece 7 in mounting hole 6, in the in-process of changing ventilative piece 7, dust screen 11 that the plastics material was made, can carry out the separation to the dust, effectively avoid the dust to get into the inside of bottle lid 1, overall design is reasonable, and convenient to use.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A ventilative lid structure for tissue culture bottle, including bottle lid (1), its characterized in that: the novel bottle cap is characterized in that a first air hole (2) is formed in the bottle cap (1), a vent plug (4) is installed in the inner clamping of the first air hole (2), a second air hole (5) and a mounting hole (6) are formed in the vent plug (4), an air permeable block (7) is arranged in the mounting hole (6), a conical head (8) is fixedly installed at the upper end of the air permeable block (7), air permeable cotton (12) is arranged in the air permeable block (7), a first convex block (9) and a second convex block (10) are arranged in the second air hole (5), and a dustproof net (11) is arranged at the bottom of the inner portion of the mounting hole (6).

2. The vented cap structure for tissue culture flask according to claim 1, wherein: the air holes I (2) penetrate through the bottle cap (1), the air holes I (2) are in a truncated cone shape, and the circle centers of the air holes I (2) and the bottle cap (1) are located on the same vertical line.

3. The vented cap structure for tissue culture flask according to claim 1, wherein: the ventilating plug (4) is in a cone frustum shape, the ventilating holes II (5) and the mounting holes (6) penetrate through the ventilating plug (4), the circle centers of the ventilating holes II (5) and the ventilating plug (4) are located on the same vertical line, and the ventilating holes II (5) are distributed annularly around the circle center of the ventilating plug (4).

4. The vented cap structure for tissue culture flask according to claim 1, wherein: the air holes II (5) are of a structure with a small top and a large bottom, the first bumps (9) and the second bumps (10) are distributed in the air holes II (5) at equal intervals, and the first bumps (9) and the second bumps (10) are staggered.

5. The vented cap structure for tissue culture flask according to claim 1, wherein: the mounting hole (6) is in a truncated cone shape, the ventilation block (7) is in a truncated cone shape, the mounting hole (6) is connected with the ventilation block (7) in a clamping mode, and the circle centers of the mounting hole (6) and the ventilation block (7) are located on the same vertical line.

6. The vented cap structure for tissue culture flask according to claim 1, wherein: the dustproof net (11) is disc-shaped, the centers of circles of the dustproof net (11) and the mounting hole (6) are located on the same vertical line, and the dustproof net (11) is made of plastic materials.