CN214581992U

CN214581992U - Biological sample freezing and storing device

Info

Publication number: CN214581992U
Application number: CN202120740664.7U
Authority: CN
Inventors: 向萍; 马娇阳; 汪洁; 田稳; 崔道雷
Original assignee: Southwest Forestry University
Current assignee: Southwest Forestry University
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-02
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to the technical field of biological sample freezing, in particular to a biological sample freezing and storing device, which comprises a freezing cabinet body, wherein a cabinet door is arranged on the front surface of the freezing cabinet body, a handle is arranged on the front surface of the cabinet door, a placing plate is arranged on the inner wall of the freezing cabinet body, fixed blocks are arranged on two sides of the placing plate, grooves are arranged on the inner wall of the freezing cabinet body and corresponding positions of the fixed blocks, round holes are arranged inside the fixed blocks, fixing rods are arranged inside the round holes, springs are arranged on the outer wall of the fixing rods and positioned on the back surfaces of the fixed blocks, push plates are arranged on the outer wall of the fixing rods and positioned on the front surfaces of the springs, electromagnets are arranged inside the grooves and on two sides of the fixing rods, a screw rod is arranged at the central position inside the placing plate, and the placing plate, the fixed blocks, the fixing rods, the springs and the electromagnets are arranged on the central position inside the placing plate, the problem of current device place biological sample inconvenient relatively, waste time and energy is solved.

Description

Biological sample freezing and storing device

Technical Field

The utility model relates to a frozen technical field of biological sample specifically is a frozen storage device of biological sample.

Background

The low temperature is usually used for long-term storage of biological samples to reduce the biochemical reaction in the samples so as to improve the stability of various components in the samples, the common storage temperature of the biological macromolecules, cells, tissues and organs is-800C, -1400C and-1960C, the lower the temperature is, the longer the stable storage time of the samples is, 0-600C is the crystallization temperature of water, the damage to the microstructures of the cells and tissues is easy, the temperature is not generally used for storing the tissues and cells, and the partially purified biological macromolecules can be stably stored for a certain time at 0-600C, but the biological macromolecules in the tissue samples are influenced by various factors in the cell tissues, the stability is likely to be obviously reduced, so the sample bank does not use 0-600C as the storage temperature.

The existing biological sample freezing and storing device is inconvenient for placing the biological sample, wastes time and labor, and therefore a biological sample freezing and storing device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biological sample freezing storage device 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 biological sample freezing and storing device comprises a freezing cabinet body, wherein a cabinet door is arranged on the front surface of the freezing cabinet body, a handle is arranged on the front surface of the cabinet door, a placing plate is arranged on the inner wall of the freezing cabinet body, fixing blocks are arranged on two sides of the placing plate, a groove is arranged on the inner wall of the freezing cabinet body and corresponding to the fixing blocks, a round hole is arranged in the fixing block, a fixing rod is arranged in the round hole, a spring is arranged on the outer wall of the fixing rod and positioned on the back surface of the fixing block, a push plate is arranged on the outer wall of the fixing rod and positioned on the front surface of the spring, electromagnets are arranged in the groove and positioned on two sides of the fixing rod, a screw rod is arranged at the central position in the placing plate, an anti-tilting plate is arranged on the outer wall of the screw rod and positioned right above the placing plate, a thread groove is arranged in the anti-tilting plate and positioned on the corresponding position of the screw rod, the top turning of placing the board all installs the guide bar, freezer cabinet body left side and be located the top of placing the board and be provided with electronic button, freezer cabinet body right side is installed the plug, place the board top and seted up the standing groove, prevent that the board that topples over is inside and be located standing groove corresponding position department and seted up and place the hole, the ball is installed to the fixed block bottom.

Preferably, the freezer body and the cabinet door are fixedly connected through hinges, and the push plate and the fixed rod and the fixed block and the groove are connected in a sliding manner.

Preferably, the electromagnet is electrically connected with the electronic button, and the plug is electrically connected with the electronic button.

Preferably, the placing plate, the fixing block, the screw, the anti-toppling plate and the electronic button are all provided with multiple groups.

Preferably, the placing plate is connected with the screw rod in a rotating manner, and the screw rod is connected with the thread groove in a threaded manner.

Preferably, the anti-toppling plate and the guide rod as well as the fixing block and the groove are connected in a sliding manner.

Preferably, the spring and the push plate and the spring and the groove are fixedly connected, and the fixed block and the ball and the groove are connected in a rolling manner.

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

1. in the utility model, when a user needs to place a biological sample, the cabinet door is opened by pulling the handle, the corresponding electronic button on the left side of the freezing cabinet body is pressed down, the electronic button closes the electromagnet, the electromagnet no longer absorbs the push plate, the spring pushes the push plate to drive the fixed block to move outwards along the groove, the fixed block drives the placing plate to move outwards, the user places the biological sample on the placing plate, the corresponding electronic button is pressed down, the electronic button starts the electromagnet, the user pushes the placing plate to move inwards, the placing plate drives the fixed block to push the push plate to move inwards, the electromagnet absorbs the push plate, the placing plate returns to the inside of the freezing cabinet body, the handle is pushed to close the cabinet door, the placing of the biological sample is completed, the placing plate does not need to be manually drawn out by the user, and the problem that the existing device is inconvenient to place the biological sample is solved, time and labor are wasted.

2. The utility model discloses in, through setting up screw rod, guide bar, preventing empting board, thread groove, when the user placed biological sample, rotated the screw rod, the screw rod promoted through the thread groove and prevents empting the board and upwards remove along the guide bar, adjusted and prevented empting the board and placed the height between the board, adapted not putting of the experiment container of co-altitude.

3. The utility model discloses in, through setting up the ball, reduced the fixed block when placing the board and removing to the frictional force of recess, alleviateed user's use burden.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the freezer body of the present invention;

FIG. 3 is a partial top cross-sectional view of the freezer body of the present invention;

FIG. 4 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 5 is an enlarged view of the point B in fig. 3 according to the present invention.

In the figure: 1. a freezer body; 2. a cabinet door; 3. a handle; 4. placing the plate; 5. a fixed block; 6. a groove; 7. a circular hole; 8. fixing the rod; 9. a spring; 10. pushing the plate; 11. an electromagnet; 12. a screw; 13. an anti-toppling plate; 14. a thread groove; 15. a guide bar; 16. an electronic button; 17. a plug; 18. a placement groove; 19. placing holes; 20. and a ball.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

a biological sample freezing and storing device comprises a freezing cabinet body 1, wherein a cabinet door 2 is arranged on the front surface of the freezing cabinet body 1, the freezing cabinet body 1 is fixedly connected with the cabinet door 2 through a hinge, a push plate 10 is connected with a fixed rod 8 and a fixed block 5 is connected with a groove 6 in a sliding way, a handle 3 is arranged on the front surface of the cabinet door 2, a placing plate 4 is arranged on the inner wall of the freezing cabinet body 1, the placing plate 4 is connected with a screw 12 in a rotating way, the screw 12 is connected with a thread groove 14 in a threaded way, the placing plate 4, the fixed block 5, the screw 12, an anti-tilting plate 13 and an electronic button 16 are respectively provided with a plurality of groups, the fixed block 5 is arranged on two sides of the placing plate 4, the groove 6 is arranged on the inner wall of the freezing cabinet body 1 and at the position corresponding to the fixed block 5, a round hole 7 is arranged in the fixed block 7, the fixed rod 8 is arranged in the round hole 7, a spring 9 is arranged on the outer wall of the fixed rod 8 and positioned on the back surface of the fixed block 5, the spring 9 and the push plate 10 and the spring 9 and the groove 6 are fixedly connected, the fixed block 5 and the ball 20 and the groove 6 are connected in a rolling manner, the push plate 10 is installed on the outer wall of the fixed rod 8 and positioned on the front surface of the spring 9, the electromagnets 11 are installed inside the groove 6 and on both sides of the fixed rod 8, the electromagnets 11 and the electronic buttons 16 and the plugs 17 and the electronic buttons 16 are electrically connected, the screw 12 is installed at the central position inside the placing plate 4, the anti-toppling plate 13 is installed on the outer wall of the screw 12 and positioned right above the placing plate 4, the anti-toppling plate 13 and the guide rod 15 and the fixed block 5 and the groove 6 are connected in a sliding manner, the thread groove 14 is formed in the anti-toppling plate 13 and positioned at the corresponding position of the screw 12, and the guide rod 15 is installed at the corner of the top of the placing plate 4, an electronic button 16 is arranged on the left side of the freezer body 1 and above the placing plate 4, a plug 17 is installed on the right side of the freezer body 1, the placing groove 18 is formed in the top of the placing plate 4, a placing hole 19 is formed in the position, corresponding to the placing groove 18, of the anti-toppling plate 13, and a ball 20 is installed at the bottom of the fixing block 5.

The utility model discloses work flow: when the biological sample placing cabinet is used, a user pulls the handle 3 to open the cabinet door 2, presses the corresponding electronic button 16 on the left side of the freezing cabinet body 1, the electronic button 16 closes the electromagnet 11, the electromagnet 11 no longer absorbs the push plate 10, the spring 9 pushes the push plate 10 to drive the fixed block 5 to move outwards along the groove 6, the fixed block 5 drives the placing plate 4 to move outwards, the user rotates the screw 12, the screw 12 pushes the anti-tipping plate 13 to move upwards along the guide rod 15 through the threaded groove 14, the height between the anti-tipping plate 13 and the placing plate 4 is adjusted, the user places a biological sample on the placing plate 4, presses the corresponding electronic button 16, the electronic button 16 starts the electromagnet 11, the user pushes the placing plate 4 to move inwards, the placing plate 4 drives the fixed block 5 to push the push plate 10 to move inwards, the electromagnet 11 attracts the push plate 10, so that the placing plate 4 is fixed in the freezing cabinet body 1, the handle 3 is pushed to close the cabinet door 2, the placement of the biological specimen is completed.

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 biological sample freezing and storing device comprises a freezing cabinet body (1), and is characterized in that: the refrigerator cabinet comprises a refrigerator cabinet body (1), a cabinet door (2) is installed on the front side of the refrigerator cabinet body (1), a handle (3) is installed on the front side of the cabinet door (2), a placing plate (4) is arranged on the inner wall of the refrigerator cabinet body (1), fixing blocks (5) are installed on two sides of the placing plate (4), a groove (6) is formed in the position, corresponding to the fixing blocks (5), of the inner wall of the refrigerator cabinet body (1), a round hole (7) is formed in the fixing block (5), a fixing rod (8) is installed in the round hole (7), a spring (9) is installed on the outer wall of the fixing rod (8) and located on the back side of the fixing block (5), a push plate (10) is installed on the outer wall of the fixing rod (8) and located on the front side of the spring (9), electromagnets (11) are installed on two sides of the fixing rod (8) in the groove (6), and a screw rod (12) is installed on the position of the center of the inner portion of the placing plate (4), screw rod (12) outer wall just is located and installs anti-tipping plate (13) directly over placing board (4), anti-tipping plate (13) inside just is located corresponding position department of screw rod (12) and has seted up thread groove (14), guide bar (15) are all installed at the top turning of placing board (4), the top that just is located placing board (4) on the left of freezer cabinet body (1) is provided with electronic button (16), plug (17) are installed on freezer cabinet body (1) right side, place board (4) top and have seted up standing groove (18), anti-tipping plate (13) inside just is located standing groove (18) corresponding position department and has seted up and have placed hole (19), ball (20) are installed to fixed block (5) bottom.

2. The biological specimen cryopreservation apparatus of claim 1, wherein: freezer body (1) passes through hinge fixed connection with cabinet door (2), and push pedal (10) and dead lever (8) and the connected mode of fixed block (5) and recess (6) is sliding connection.

3. The biological specimen cryopreservation apparatus of claim 1, wherein: the electromagnet (11) is electrically connected with the electronic button (16) and the plug (17) is electrically connected with the electronic button (16).

4. The biological specimen cryopreservation apparatus of claim 1, wherein: the placing plate (4), the fixing block (5), the screw (12), the anti-toppling plate (13) and the electronic button (16) are all provided with multiple groups.

5. The biological specimen cryopreservation apparatus of claim 1, wherein: the placing plate (4) is connected with the screw rod (12) in a rotating mode, and the screw rod (12) is connected with the thread groove (14) in a thread connection mode.

6. The biological specimen cryopreservation apparatus of claim 1, wherein: the anti-toppling plate (13) and the guide rod (15) as well as the fixed block (5) and the groove (6) are connected in a sliding manner.

7. The biological specimen cryopreservation apparatus of claim 1, wherein: the spring (9) and the push plate (10) and the spring (9) and the groove (6) are fixedly connected, and the fixed block (5) and the ball (20) and the groove (6) are connected in a rolling manner.