CN214654888U

CN214654888U - Device for freezing and preserving strains

Info

Publication number: CN214654888U
Application number: CN202120444672.7U
Authority: CN
Inventors: 孙艳影
Original assignee: Qiqihar Medical University
Current assignee: Qiqihar Medical University
Priority date: 2021-03-02
Filing date: 2021-03-02
Publication date: 2021-11-09
Anticipated expiration: 2031-03-02

Abstract

The utility model discloses a device for freezing and deposit bacterial, including the ascending case of keeping of opening, the board is placed to the inner wall fixedly connected with of keeping the case, the standing groove has been seted up to the upper surface of placing the board, the interior diapire of standing groove is fixedly connected with electro-magnet and solid fixed cylinder respectively, the inner wall sliding connection of solid fixed cylinder has the stopper, the last fixed surface of stopper is connected with the slide bar, the lower fixed surface of stopper is connected with the spring, the upper surface magnetic force of electro-magnet adsorbs the tube cap, the lower fixed surface of tube cap is connected with rubber seal, the inner wall threaded connection of tube cap has the storage tube. This a device for freezing and preserving bacterial, through setting up the save pipe, be convenient for place the bacterial, through setting up save case, semiconductor refrigeration piece and temperature controller, be convenient for freezing of bacterial, through setting up the fan, be convenient for preserve incasement portion rapid cooling to make the device have the function that the bacterial of being convenient for freezes and stores.

Description

Device for freezing and preserving strains

Technical Field

The utility model relates to a bacterial storage technical field specifically is a device for freezing and preserving bacterial.

Background

The microorganism used as a living cell catalyst in the fermentation process comprises four categories of bacteria, actinomycetes, yeasts and molds. Is derived from a large number of microorganisms in the nature, useful strains are separated and screened from the microorganisms, and then the microorganisms are improved and stored for production.

In the storage of strains, low-temperature storage is generally carried out, but some special strains need to be frozen for storage, but corresponding storage devices are not available at present, so that a device for freezing and storing strains is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for freezing and preserving bacterial to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a device for freezing and preserving strains comprises a preservation box with an upward opening, wherein a placing plate is fixedly connected to the inner wall of the preservation box, a placing groove is formed in the upper surface of the placing plate, an electromagnet and a fixed cylinder are fixedly connected to the inner bottom wall of the placing groove respectively, a limiting block is slidably connected to the inner wall of the fixed cylinder, a sliding rod is fixedly connected to the upper surface of the limiting block, a spring is fixedly connected to the lower surface of the limiting block, a pipe cover is magnetically adsorbed on the upper surface of the electromagnet, a rubber sealing ring is fixedly connected to the lower surface of the pipe cover, a preservation pipe is in threaded connection with the inner wall of the pipe cover, a fan is fixedly connected to the inner side wall of the preservation box, a control box and a temperature controller are fixedly connected to the side surface of the preservation box respectively, a mounting opening is formed in the side surface of the preservation box, and a semiconductor refrigerating sheet is fixedly connected to the inner wall of the mounting opening, the lower surface of the storage box is fixedly connected with a storage battery.

Preferably, the two sides of the storage box are fixedly connected with handles, and rubber anti-skidding sleeves are sleeved on the surfaces of the handles.

Preferably, the lower surface of the storage box is fixedly connected with four supporting legs, and the four supporting legs are arranged on the lower surface of the storage box in a rectangular array mode.

Preferably, the side of the control box is provided with a switch for controlling the opening and closing of the fan and the electromagnet, and the control box, the fan, the electromagnet, the temperature controller and the semiconductor refrigerating sheet are all electrically connected with the storage battery.

Preferably, the top end of the fixed cylinder is provided with a sliding hole, the surface of the sliding rod is in sliding connection with the inner wall of the sliding hole, the bottom end of the spring is fixedly connected with the inner bottom wall of the fixed cylinder, and the top end of the sliding rod is in lap joint with the lower surface of the pipe cover.

Preferably, the number of the tube covers is nine, and the nine tube covers are arranged on the upper surface of the placing plate in a rectangular array.

Advantageous effects

The utility model provides a device for freezing preservation bacterial possesses following beneficial effect:

1. this a device for freezing and preserving bacterial, through setting up the save pipe, be convenient for place the bacterial, through setting up save case, semiconductor refrigeration piece and temperature controller, be convenient for freezing of bacterial, through setting up the fan, be convenient for preserve incasement portion rapid cooling to make the device have the function that the bacterial of being convenient for freezes and stores.

2. This a device for freezing and keeping bacterial through setting up electro-magnet, rubber seal, tube cap and placing the board, is convenient for keep the heat preservation of incasement portion, through setting up solid fixed cylinder, stopper, slide bar, spring and tube cap, is convenient for take of bacterial to make the device reach the effect of convenient to use.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: the device comprises a storage box 1, a placement plate 2, an electromagnet 3, a fixed cylinder 4, a limiting block 5, a sliding rod 6, a spring 7, a pipe cover 8, a rubber sealing ring 9, a storage pipe 10, a fan 11, a control box 12, a temperature controller 13, a semiconductor refrigerating sheet 14 and a storage battery 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a device for freezing preservation bacterial, includes that the opening is ascending preserves case 1, preserves the equal fixedly connected with handle in case 1's both sides, and the surface cover of handle is equipped with rubber antiskid cover, preserves four supporting legs of case 1's lower fixed surface fixedly connected with, and four supporting legs are the lower surface that rectangular array set up at preservation case 1.

Inner wall fixedly connected with of case 1 places board 2, the standing groove has been seted up to the upper surface of placing board 2, the interior diapire of standing groove is fixedly connected with electro-magnet 3 and solid fixed cylinder 4 respectively, the inner wall sliding connection of solid fixed cylinder 4 has stopper 5, the last fixed surface of stopper 5 is connected with slide bar 6, the lower fixed surface of stopper 5 is connected with spring 7, the upper surface magnetic force of electro-magnet 3 adsorbs tube cap 8, the slip hole has been seted up on the top of solid fixed cylinder 4, the surface of slide bar 6 and the inner wall sliding connection in slip hole, the bottom of spring 7 and the interior diapire fixed connection of solid fixed cylinder 4, the top of slide bar 6 and the lower surface overlap joint of tube cap 8, through setting up solid fixed cylinder 4, stopper 5, slide bar 6, spring 7 and tube cap 8, be convenient for taking of bacterial, thereby make the device reach the effect of convenient to use.

The quantity of tube cap 8 is nine, and nine tube caps 8 are the upper surface that the rectangle array set up placing board 2, and the lower fixed surface of tube cap 8 is connected with rubber seal 9, through setting up electro-magnet 3, rubber seal 9, tube cap 8 and placing board 2, is convenient for preserve the heat preservation of 1 inside of case, and the inner wall threaded connection of tube cap 8 has preservation pipe 10, through setting up preservation pipe 10, is convenient for place the bacterial.

Keep inside wall fixedly connected with fan 11 of case 1, the side of keeping case 1 is fixedly connected with control box 12 and temperature controller 13 respectively, the installing port has been seted up to the side of keeping case 1, the inner wall fixedly connected with semiconductor refrigeration piece 14 of installing port, the lower fixed surface of keeping case 1 is connected with battery 15, the side of control box 12 is provided with the switch that control fan 11 and electro-magnet 3 opened and close respectively, control box 12, fan 11, electro-magnet 3, temperature controller 13 and semiconductor refrigeration piece 14 all with battery 15 electric connection, through setting up the case 1 of keeping, semiconductor refrigeration piece 14 and temperature controller 13, be convenient for freezing of bacterial, through setting up fan 11, be convenient for keep the inside rapid cooling of case 1, thereby make the device have the function that the bacterial of being convenient for freezes and store.

The working principle is as follows: when the device for freezing and preserving strains is used, firstly, the strains are placed in the preservation pipe 10, the pipe cover 8 is screwed, the pipe cover 8 is placed in the placing groove on the placing plate 2, the electromagnet 3 is opened, the pipe cover 8 is adsorbed by the electromagnet 3, the rubber sealing ring 9 compresses the inner bottom wall of the placing groove to ensure sealing, the sliding rod 6 is extruded and moved downwards by the pipe cover 8, the spring 7 is in a compressed state, then the heat preservation temperature is set on the temperature controller 13, the semiconductor refrigerating sheet 14 and the fan 11 are started, the fan 11 conveys cold air generated by the semiconductor refrigerating sheet 14 to rapidly cool the interior of the preservation box 1, when the temperature of the interior of the preservation box 1 is lower than the temperature set on the temperature controller 13, the temperature controller 13 closes the semiconductor refrigerating sheet 14, and similarly, when the temperature of the interior of the preservation box 1 is higher than the temperature set on the temperature controller 13, the semiconductor refrigerating sheet 14 is opened by the temperature controller 13 for refrigerating, when the strain needs to be taken, the electromagnet 3 is closed, the sliding rod 6 is jacked up and moved upwards by the elasticity of the spring 7, the sliding rod 6 drives the pipe cover 8 to move upwards, the strain is taken out conveniently, and therefore the device has the function of facilitating the strain freezing storage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for freezing preserved strains, comprising a preservation tank (1) with an upward opening, characterized in that: the inner wall of the storage box (1) is fixedly connected with a placing plate (2), the upper surface of the placing plate (2) is provided with a placing groove, the inner bottom wall of the placing groove is respectively and fixedly connected with an electromagnet (3) and a fixed cylinder (4), the inner wall of the fixed cylinder (4) is in sliding connection with a limiting block (5), the upper surface of the limiting block (5) is fixedly connected with a sliding rod (6), the lower surface of the limiting block (5) is fixedly connected with a spring (7), the upper surface of the electromagnet (3) is magnetically adsorbed with a pipe cover (8), the lower surface of the pipe cover (8) is fixedly connected with a rubber sealing ring (9), the inner wall of the pipe cover (8) is in threaded connection with a storage pipe (10), the inner side wall of the storage box (1) is fixedly connected with a fan (11), and the side surface of the storage box (1) is respectively and fixedly connected with a control box (12) and a temperature controller (13), the side of the storage box (1) is provided with a mounting opening, the inner wall of the mounting opening is fixedly connected with a semiconductor refrigeration piece (14), and the lower surface of the storage box (1) is fixedly connected with a storage battery (15).

2. An apparatus for frozen preservation of a bacterial species according to claim 1, wherein: the handle is fixedly connected to the two sides of the storage box (1), and a rubber anti-slip sleeve is sleeved on the surface of the handle.

3. An apparatus for frozen preservation of a bacterial species according to claim 1, wherein: the lower surface of the storage box (1) is fixedly connected with four supporting legs, and the four supporting legs are arranged on the lower surface of the storage box (1) in a rectangular array mode.

4. An apparatus for frozen preservation of a bacterial species according to claim 1, wherein: the side of the control box (12) is provided with a switch for controlling the opening and closing of the fan (11) and the electromagnet (3), and the control box (12), the fan (11), the electromagnet (3), the temperature controller (13) and the semiconductor refrigerating sheet (14) are all electrically connected with the storage battery (15).

5. An apparatus for frozen preservation of a bacterial species according to claim 1, wherein: the sliding hole is formed in the top end of the fixed cylinder (4), the surface of the sliding rod (6) is connected with the inner wall of the sliding hole in a sliding mode, the bottom end of the spring (7) is fixedly connected with the inner bottom wall of the fixed cylinder (4), and the top end of the sliding rod (6) is in lap joint with the lower surface of the pipe cover (8).

6. An apparatus for frozen preservation of a bacterial species according to claim 1, wherein: the number of the tube covers (8) is nine, and the tube covers (8) are arranged on the upper surface of the placing plate (2) in a rectangular array.