CN216814716U

CN216814716U - Pc liquid nitrogen freezes deposits equipment

Info

Publication number: CN216814716U
Application number: CN202123175602.5U
Authority: CN
Inventors: 陈俊生
Original assignee: Shanghai Junsheng Biotechnology Co ltd
Current assignee: Shanghai Junsheng Biotechnology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-24
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of liquid nitrogen freezing equipment, in particular to a pc liquid nitrogen freezing equipment, which comprises a cabinet body, a display screen and a door plate, wherein the display screen is fixedly arranged at the front side of the cabinet body, the door plate is fixedly arranged at the front side of the cabinet body through hinges, an installation vertical plate is fixedly arranged on the inner side wall of the cabinet body, one side of the installation vertical plate is provided with a lifting mechanism, the lifting mechanism comprises a bottom plate, a fixed seat, a threaded rod, a triangular plate, a first L-shaped plate, a lifting rod, a sliding wheel and a connecting plate, the bottom plate is fixedly arranged at one side of the installation vertical plate, the fixed seat is fixedly arranged at the top of the bottom plate, the fixed seat is provided with a threaded hole, the threaded rod is screwed in the threaded rod, and the lifting mechanism can adjust the distance between placing plates, so that the overhigh height of articles to be frozen is avoided, can not be placed in the cabinet body for freezing storage, and the peculiar smell in the cabinet body can be adsorbed through the active carbon blocks.

Description

Pc liquid nitrogen freezes deposits equipment

Technical Field

The utility model belongs to the technical field of liquid nitrogen freezing equipment, and particularly relates to pc liquid nitrogen freezing equipment.

Background

The liquid nitrogen is liquid nitrogen which is inert, colorless, odorless, non-corrosive, non-combustible and extremely low-temperature liquid, is frostbite caused by a large amount of heat absorption contact during vaporization, forms most of the atmosphere (the volume ratio is 78.03 percent and the weight ratio is 75.5 percent), has the boiling point of-196.56 ℃ under normal pressure, can be expanded to be 696 cubic meters of pure gaseous nitrogen (21 ℃) when 1 cubic meter of the liquid nitrogen is used, can obtain the liquid nitrogen at higher temperature if pressurized, is obtained by air fractionation in industry, is liquefied in a pressurized and cooled environment after air purification, is separated by the difference of the boiling points of all components in the air, has no problem when the human skin directly contacts the liquid nitrogen, can be frostbitten and cannot be reversed after more than 2 seconds, and is a liquid nitrogen freezing storage device which utilizes the liquid nitrogen to carry out freezing storage.

The existing liquid nitrogen freezes and deposits equipment convenient to use, but still has certain weak point, and the interval of placing the board in the equipment is frozen and deposited to current liquid nitrogen on the one hand is fixed unchangeable, when needs freeze and deposit high article, will unable to place in the equipment is frozen and deposited to liquid nitrogen, has reduced the practicality, and current liquid nitrogen freezes and deposits inconvenient producing the peculiar smell to some article in the equipment and clear away.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a pc liquid nitrogen freezing storage device which is convenient for adjusting the distance between placing plates, is convenient for storing high objects, and can adsorb peculiar smell in a cabinet body through an active carbon block, thereby solving the problems that the distance between the placing plates in the conventional liquid nitrogen freezing storage device is fixed and unchangeable, and when high objects need to be frozen, the high objects cannot be placed in the liquid nitrogen freezing storage device and the peculiar smell generated by some objects is inconvenient to remove in the conventional liquid nitrogen freezing storage device.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a pc liquid nitrogen cryopreservation device comprises a main body assembly, a freezing chamber and a freezing chamber, wherein the main body assembly comprises a cabinet body, a display screen and a door plate, the display screen is fixedly installed on the front side of the cabinet body, and the door plate is fixedly installed on the front side of the cabinet body through a hinge;

the cabinet comprises a cabinet body and is characterized in that an installation vertical plate is fixedly installed on the inner side wall of the cabinet body, one side of the installation vertical plate is provided with a lifting mechanism, the lifting mechanism comprises a bottom plate, a fixed seat, a threaded rod, a triangular plate, a first L-shaped plate, a lifting rod, a sliding wheel and a connecting plate, the bottom plate is fixedly installed on one side of the installation vertical plate, the fixed seat is fixedly installed at the top of the bottom plate, the fixed seat is provided with a threaded hole, the threaded rod is screwed in the threaded rod, the triangular plate is rotatably installed at one end of the threaded rod, the first L-shaped plate is fixedly installed at the top of the bottom plate, the first L-shaped plate is provided with a through hole, the lifting rod is arranged in the through hole, the sliding wheel is fixedly installed at the bottom of the lifting rod, the connecting plate is fixedly installed at the top of the lifting rod, and a placing plate is fixedly installed at one side of the connecting plate, the cabinet body is internally provided with an active carbon block.

Preferably, the door plate is fixedly provided with a handle, the bottom of the cabinet body is fixedly provided with a universal wheel, and the universal wheel is a self-locking universal wheel.

Through adopting above-mentioned scheme, the threaded rod can drive the set-square and remove when rotating, can make the movable pulley slide on the inclined plane of set-square, can make the lifter rise or descend through the special construction of set-square, consequently drives the connecting plate and places the board and rise or descend.

Preferably, the sliding wheels are attached to the inclined surfaces of the triangular plate, and the number of the lifting mechanisms is multiple.

By adopting the scheme, the sliding wheels are attached to the inclined planes of the triangular plate, so that the use of the sliding wheels is facilitated, and the friction coefficient is reduced.

Preferably, a liquid nitrogen connecting pipe is arranged on one side of the cabinet body, and a sealing plug is movably arranged in the liquid nitrogen connecting pipe.

By adopting the scheme, the liquid nitrogen connecting pipe is convenient to be connected with the liquid nitrogen tank, and when the liquid nitrogen connecting pipe is not used, the liquid nitrogen connecting pipe can be sealed through the sealing plug, so that dust is prevented from entering the liquid nitrogen connecting pipe.

Preferably, a second L-shaped plate is fixedly installed on the inner side wall of the cabinet body, the active carbon blocks are arranged in the second L-shaped plate, and a fixing plate is arranged at the bottoms of the active carbon blocks.

By adopting the scheme, the active carbon blocks are conveniently fixed through the mutual matching of the second L-shaped plate and the fixing plate, so that the active carbon blocks are convenient to use.

Preferably, the bottom of the fixed plate is fixedly provided with a rack, the outer side wall of the cabinet body is fixedly provided with a motor, an output shaft of the motor penetrates through the cabinet body, a gear is fixedly arranged on the output shaft of the motor, and the gear is meshed with the rack.

By adopting the scheme, the gear can be driven to rotate by the motor, so that the rack can be driven to descend by the gear, the fixing plate can be driven to descend, the limitation on the fixing plate can be removed, and the replacement of the activated carbon blocks is facilitated.

Preferably, fixed mounting has the limiting plate on the inside wall of the cabinet body, be provided with the sliding tray on the limiting plate, one side fixed mounting of rack has the sliding block, the rack passes through the sliding block removes to be installed in the sliding tray.

By adopting the scheme, the rack can be limited through the limiting plate, so that the rack is convenient to use.

(III) advantageous effects

Compared with the prior art, the utility model provides a pc liquid nitrogen cryopreservation device which has the following beneficial effects:

this pc liquid nitrogen freezes deposits equipment is equipped with elevating system and active carbon piece, and when needs freezed the article of depositing too high, user's accessible elevating system made and places the board and rise or descend, consequently alright adjust and place the distance between the board, has been convenient for after the regulation highly higher article place the internal freezing of cabinet and deposit, easy operation can adsorb the peculiar smell that some article were produced in the cabinet body through active carbon piece.

Drawings

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

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

FIG. 3 is a schematic structural view of the lifting mechanism of the present invention;

FIG. 4 is a schematic view of the installation of an activated carbon block of the present invention;

FIG. 5 is a schematic view of the connection between the rack and the limiting plate according to the present invention;

in the figure:

1. a cabinet body; 2. a display screen; 3. a door panel; 4. installing a vertical plate;

5. a lifting mechanism; 51. a base plate; 52. a fixed seat; 53. a threaded rod; 54. a set square; 55. a first L-shaped plate; 56. a lifting rod; 57. a sliding wheel; 58. a connecting plate;

6. placing the plate; 7. an activated carbon block; 8. a handle; 9. a universal wheel; 10. a liquid nitrogen connecting pipe; 11. a sealing plug; 12. a second L-shaped plate; 13. a fixing plate; 14. a rack; 15. an electric motor; 16. a gear; 17. a limiting plate; 18. a sliding groove; 19. and a slider.

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.

Example one

A pc liquid nitrogen cryopreservation device comprises a cabinet body 1, a display screen 2 and a door panel 3, wherein the display screen 2 is fixedly installed on the front side of the cabinet body 1, and the door panel 3 is fixedly installed on the front side of the cabinet body 1 through a hinge;

the cabinet comprises a cabinet body 1 and is characterized in that an installation vertical plate 4 is fixedly installed on the inner side wall of the cabinet body 1, one side of the installation vertical plate 4 is provided with an elevating mechanism 5, the elevating mechanism 5 comprises a bottom plate 51, a fixed seat 52, a threaded rod 53, a triangular plate 54, a first L-shaped plate 55, an elevating rod 56, a sliding wheel 57 and a connecting plate 58, the bottom plate 51 is fixedly installed on one side of the installation vertical plate 4, the fixed seat 52 is fixedly installed at the top of the bottom plate 51, a threaded hole is formed in the fixed seat 52, the threaded rod 53 is screwed in the threaded rod 53, the triangular plate 54 is rotatably installed at one end of the threaded rod 53, the first L-shaped plate 55 is fixedly installed at the top of the bottom plate 51, a through hole is formed in the first L-shaped plate 55, the elevating rod 56 is arranged in the through hole, and the sliding wheel 57 is fixedly installed at the bottom of the elevating rod 56, the connecting plate 58 is fixedly installed at the top of the lifting rod 56, a placing plate 6 is fixedly installed at one side of the connecting plate 58, and an active carbon block 7 is arranged in the cabinet body 1.

The last fixed mounting of door plant 3 has handle 8, the bottom fixed mounting of the cabinet body 1 has universal wheel 9, universal wheel 9 is from locking-type universal wheel 9, movable pulley 57 with the inclined plane of set-square 54 is laminated mutually, elevating system 5's quantity is a plurality of, one side of the cabinet body 1 is provided with liquid nitrogen connecting pipe 10, movable mounting has sealing plug 11 in the liquid nitrogen connecting pipe 10.

Referring to fig. 1-5, a user can firstly observe the height of the object to be frozen, when the height of the object to be frozen is high, the user can rotate the threaded rod 53, because one end of the threaded rod 53 is rotatably installed on the triangular plate 54, when the threaded rod 53 rotates, the triangular plate 54 does not rotate, only the movement phenomenon occurs, when the triangular plate 54 moves, the sliding wheel 57 can slide on the inclined plane of the triangular plate 54, the lifting rod 56 can ascend and descend through the special structure of the triangular plate 54, so the connecting plate 58 and the placing plate 6 can be driven to ascend and descend, the distance between the placing plates 6 can be adjusted, after the adjustment is completed, the user can place the object with high height on the placing plate 6, then the user can close the door panel 3, and finally the sealing plug 11 can be pulled out to connect the liquid nitrogen tank with the liquid nitrogen connecting pipe 10, liquid nitrogen enters the cabinet body 1 to freeze and store the articles in the cabinet body 1, and the odor in the cabinet body 1 can be adsorbed by the active carbon blocks 7 when the articles are frozen and stored.

Example two

Fixed mounting has second L template 12 on the inside wall of the cabinet body 1, activated carbon block 7 sets up in the second L template 12, the bottom of activated carbon block 7 is provided with fixed plate 13, the bottom fixed mounting of fixed plate 13 has rack 14, fixed mounting has motor 15 on the outside wall of the cabinet body 1, motor 15's output shaft runs through the cabinet body 1, fixed mounting has gear 16 on motor 15's the output shaft, gear 16 meshes with rack 14 mutually, fixed mounting has limiting plate 17 on the inside wall of the cabinet body 1, be provided with sliding tray 18 on the limiting plate 17, one side fixed mounting of rack 14 has sliding block 19, rack 14 passes through sliding block 19 removes to be installed in sliding tray 18.

Referring to fig. 1-5, when the activated carbon block 7 needs to be replaced after being used for a period of time, a user can enable the motor 15 to be powered on to work and then drive the gear 16 to rotate, so that the gear 16 can drive the rack 14 to descend, and further drive the fixing plate 13 to descend, the rack 14 can enable the sliding block 19 to slide in the sliding groove 18 on the limiting plate 17 when descending, the fixing of the activated carbon block 7 can be released after the fixing plate 13 descends, and the user can take the activated carbon down after the fixing is released, so that the activated carbon block 7 is convenient to install and detach.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pc liquid nitrogen freezes deposits equipment which characterized in that: the intelligent cabinet comprises a cabinet body (1), a display screen (2) and a door panel (3), wherein the display screen (2) is fixedly arranged on the front side of the cabinet body (1), and the door panel (3) is fixedly arranged on the front side of the cabinet body (1) through a hinge;

the improved cabinet is characterized in that an installation vertical plate (4) is fixedly installed on the inner side wall of the cabinet body (1), one side of the installation vertical plate (4) is provided with a lifting mechanism (5), the lifting mechanism (5) comprises a bottom plate (51), a fixing seat (52), a threaded rod (53), a triangular plate (54), a first L-shaped plate (55), a lifting rod (56), a sliding wheel (57) and a connecting plate (58), the bottom plate (51) is fixedly installed on one side of the installation vertical plate (4), the fixing seat (52) is fixedly installed at the top of the bottom plate (51), the fixing seat (52) is provided with a threaded hole, the threaded rod (53) is screwed in the threaded rod (53), the triangular plate (54) is rotatably installed at one end of the threaded rod (53), the first L-shaped plate (55) is fixedly installed at the top of the bottom plate (51), and a through hole is formed in the first L-shaped plate (55), the lifting rod (56) is arranged in the through hole, the sliding wheel (57) is fixedly installed at the bottom of the lifting rod (56), the connecting plate (58) is fixedly installed at the top of the lifting rod (56), the placing plate (6) is fixedly installed on one side of the connecting plate (58), and the activated carbon block (7) is arranged in the cabinet body (1).

2. A pc liquid nitrogen cryopreservation apparatus as claimed in claim 1 in which: the improved wardrobe is characterized in that a handle (8) is fixedly mounted on the door plate (3), universal wheels (9) are fixedly mounted at the bottom of the wardrobe body (1), and the universal wheels (9) are self-locking universal wheels (9).

3. The pc liquid nitrogen cryopreservation device of claim 1, wherein: the sliding wheels (57) are attached to the inclined surfaces of the triangular plates (54), and the lifting mechanisms (5) are multiple in number.

4. The pc liquid nitrogen cryopreservation device of claim 1, wherein: one side of the cabinet body (1) is provided with a liquid nitrogen connecting pipe (10), and a sealing plug (11) is movably arranged in the liquid nitrogen connecting pipe (10).

5. The pc liquid nitrogen cryopreservation device of claim 1, wherein: a second L-shaped plate (12) is fixedly mounted on the inner side wall of the cabinet body (1), the active carbon blocks (7) are arranged in the second L-shaped plate (12), and a fixing plate (13) is arranged at the bottoms of the active carbon blocks (7).

6. The pc liquid nitrogen cryopreservation apparatus of claim 5, wherein: the bottom fixed mounting of fixed plate (13) has rack (14), fixed mounting has motor (15) on the lateral wall of the cabinet body (1), the output shaft of motor (15) runs through the cabinet body (1), fixed mounting has gear (16) on the output shaft of motor (15), gear (16) and rack (14) mesh mutually.

7. The pc liquid nitrogen cryopreservation device of claim 6, wherein: fixed mounting has limiting plate (17) on the inside wall of the cabinet body (1), be provided with sliding tray (18) on limiting plate (17), one side fixed mounting of rack (14) has sliding block (19), rack (14) pass through sliding block (19) movable mounting be in sliding tray (18).