CN215945331U

CN215945331U - Temporary biological sample transfer box with refrigeration function

Info

Publication number: CN215945331U
Application number: CN202121478293.6U
Authority: CN
Inventors: 叶海飞; 张玲
Original assignee: Wuhan Liangpei Medical Laboratory Co ltd
Current assignee: Wuhan Liangpei Medical Laboratory Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-03-04
Anticipated expiration: 2031-06-30

Abstract

The utility model relates to a temporary biological sample transfer box with a refrigeration function, which comprises a box body, wherein four movable wheels are fixedly installed at the bottom of the box body, a pressure release valve is fixedly installed on the front surface of the box body, a heat insulation layer is fixedly installed on the inner wall of the box body, fixed boxes are fixedly installed at the left end and the right end of the inner side of the box body, a cooling side plate is inserted into the fixed boxes, and a top cooling assembly is fixedly installed on the inner top wall of the box body; the utility model discloses a cooling device, including box, upper end, lower end, the interior roof fixed mounting of box has two first bearings, two the equal fixedly connected with bottom in inboard of first bearing runs through to the outside cooling mechanism of box, the left side fixed mounting of bottom half has servo motor, servo motor's output shaft and the bottom fixed connection of left side cooling mechanism. This temporary transport box of biological sample with cold-stored function, overall structure is simple, realizes changeing the cold-stored function of operation, and cold-stored function is stable, effectual, improves the accurate nature of follow-up experiment achievement.

Description

Temporary biological sample transfer box with refrigeration function

Technical Field

The utility model relates to the technical field of biological sample transportation, in particular to a temporary biological sample transportation box with a refrigeration function.

Background

In the medical science detection area, quality control before the analysis of biological sample is crucial to the accuracy of testing result, especially detect to the sample outsourcing, whether can be in suitable temperature range with the sample as early as possible to reach the third party and detect the laboratory very crucial, consequently need use the interim transport box of biological sample, current transport box does not possess effectual cold-stored function in long distance transportation, do not possess suitable temperature condition when causing the sample to transport, influence follow-up experiment achievement, so provide the interim transport box of biological sample with cold-stored function in order to solve above-mentioned problem.

For example, CN201510049907.1 discloses a biological sample transfer box, which is designed to be made of one-way air permeable material, and a damping sheet is disposed at the bottom of the box to prevent the box from vibrating violently, and although the transfer box can achieve a certain air permeability, it cannot achieve the function of transporting the biological sample by refrigeration function.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the temporary biological sample transfer box with the refrigeration function, which has the advantages of effective refrigeration function and the like, and solves the problem that the conventional transfer box does not have the effective refrigeration function in the long-distance transportation process.

In order to achieve the purpose, the utility model provides the following technical scheme:

a temporary biological sample transfer box with a refrigeration function comprises a box body, wherein four moving wheels are fixedly mounted at the bottom of the box body, a pressure release valve is fixedly mounted on the front surface of the box body, a heat insulation layer is fixedly mounted on the inner wall of the box body, fixed boxes are fixedly mounted at the left end and the right end of the inner side of the box body, a cooling side plate is inserted into each fixed box, and a top cooling assembly is fixedly mounted on the inner top wall of the box body;

the utility model discloses a cooling device, including box, box inner chamber, top wall fixed mounting has two first bearings, two the equal fixedly connected with bottom in inboard of first bearing runs through to the outside cooling mechanism of box, the left side fixed mounting of bottom half has servo motor, servo motor's output shaft and the bottom fixed connection of left side cooling mechanism, the left and right sides the surface of cooling mechanism and the outside fixed mounting that is located the box have a transmission structure, the subassembly is placed to two samples to the back lateral wall fixed mounting of box inner chamber.

Further, the front of box articulates there is the switch door, the relief valve is installed on the switch door, the equal fixed mounting in the left and right sides of box has the push rod, and the push rod is the U type, and the outside cover of push rod is equipped with the antiskid cover.

Further, the fixed box is a hollow rectangle with an opening in the front, round holes are formed in one side, opposite to the fixed box, of the fixed box, the cooling side plate is composed of an outer frame and a dry ice layer, a placing groove is formed in one side, close to the round holes, of the outer frame, and the dry ice layer is placed inside the placing groove.

Further, top cooling assembly includes the mount with roof fixed connection in the box, the outside movable mounting of mount has three movable hook, and the last dry ice bag that hangs of movable hook.

Further, every all correspond of cooling mechanism including with the inboard fixed connection's of first bearing threaded rod and with the box diapire fixed mounting's pinion rack, the bottom of threaded rod is run through to the box outside, the outside threaded connection of threaded rod has two movable blocks, the equal fixed mounting in both sides has the second bearing around the movable block, the inside fixedly connected with bull stick of second bearing, the outside fixed mounting of bull stick has one end and pinion rack meshed's working gear, every the equal fixed mounting in the outside of bull stick has four cooling leaves.

Furthermore, the side, located in both sides around the same movable block, of the bull stick back on the back runs through respectively to the back of switch door and the rear side wall of box inner chamber, and respectively with the back of switch door and the rear side wall swing joint of box inner chamber, the back of switch door and the rear side wall of box inner chamber all set up the rotation elongated slot with bull stick looks adaptation.

Furthermore, the quantity of pinion rack is two, two the tooth's socket with work gear outside tooth piece looks adaptation is all seted up to one side that the pinion rack is relative, the top of pinion rack and the interior roof fixed connection of box.

Further, the equal fixed mounting in upper and lower both ends of threaded rod surface has opposite direction's screw thread strip, the inside of movable block is seted up and is corresponded the screw thread through-hole of screw thread strip looks adaptation.

Furthermore, the transmission structure comprises a master gear and a slave gear which are respectively fixedly connected with the outer sides of the two threaded rods, and chains positioned outside the box body are meshed with the outer sides of the master gear and the slave gear.

Further, every the subassembly is placed to the sample all includes two fixing bases with box back fixed connection, two there is the thing board through fixing bolt movable mounting in the inside of fixing base, and the top of putting the thing board has been seted up a plurality of thing grooves of putting, and the bottom intercommunication of putting the thing groove has the air vent of seting up on putting the thing board, fixedly connected with fastening layer on the downthehole wall of putting the thing groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this temporary biological sample transfer box with cold-stored function, place the biological sample test tube in the sample placement subassembly and fix, the curb plate that will cool down inserts in the fixed box, and hang the dry ice bag in the top cooling subassembly, then close the switch door, volatilize through the heat absorption of side dry ice and top dry ice, realize the inside low temperature of box, simultaneously, through the setting of insulating layer, can effectively stabilize the inside temperature condition of box, when the inside atmospheric pressure of box that the dry ice volatilizees and leads to is too big, the pressure release valve is opened the pressure release automatically, when pressure is normal condition afterwards, the pressure release valve self-closing, the overall structure is simple, realize the cold-stored function of commentaries on classics operation, and cold-stored function is stable, and is effectual, improve the accurate nature of follow-up experiment achievement.

2. This interim transport case of biological sample with cold-stored function drives left cooling mechanism through starting servo motor and rotates, transmits power to the right side through transmission structure for two cooling mechanism syntropy rotate, and the cooling leaf rotates and produces the wind energy, makes the inside air current of box accelerate, has improved cold-stored effect.

Drawings

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

FIG. 2 is an exploded view of the mounting box and cooling side panel of the present invention;

FIG. 3 is an external view of the present invention;

FIG. 4 is a schematic view of a cooling mechanism according to the present invention;

FIG. 5 is a side view of the cooling mechanism of the present invention;

FIG. 6 is a schematic view of a sample placement assembly of the present invention.

In the figure: the device comprises a box body 1, a movable wheel 2, a pressure release valve 3, a heat insulation layer 4, a fixed box 5, a temperature reduction side plate 6, a top temperature reduction assembly 7, a fixed frame 71, a movable hook 72, a dry ice bag 73, a first bearing 8, a temperature reduction mechanism 9, a threaded rod 91, a movable block 92, a second bearing 93, a rotating rod 94, a working gear 95, a toothed plate 96, a temperature reduction blade 97, a servo motor 10, a transmission structure 11, a master gear 1101, a slave gear 1102, a chain 1103, a sample placement assembly 12, a fixed seat 121, a fixed bolt 122, a storage plate 123, a storage groove 124, an air vent 125 and a fastening layer 126.

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.

Please refer to fig. 1-3, a temporary biological sample transfer box with a refrigerating function in the embodiment includes a box body 1, four movable wheels 2 are fixedly installed at the bottom of the box body 1, a pressure release valve 3 for releasing gas generated by sublimation of dry ice is fixedly installed at the front of the box body 1, a heat insulation layer 4 for ensuring that the temperature inside the box body 1 is continuously low is fixedly installed on the inner wall of the box body 1, fixed boxes 5 are fixedly installed at the left end and the right end of the inner side of the box body 1, a cooling side plate 6 is inserted into the fixed boxes 5, and a top cooling assembly 7 is fixedly installed on the inner top wall of the box body 1.

Wherein, the inside atmospheric pressure of relief valve 3 automatic perception box 1, when the dry ice sublimation produced too much gas and leads to the inside atmospheric pressure of box 1 to rise, relief valve 3 starts and discharges gas for the inside atmospheric pressure of box 1 reaches normal value.

In addition, the front of box 1 articulates there is the switch door, conveniently takes out and puts into the sample, also conveniently changes the dry ice bag 73 in cooling curb plate 6 and the top cooling subassembly 7, and relief valve 3 installs on the switch door, and the equal fixed mounting in the left and right sides of box 1 has the push rod, and the push rod is the U type, and the outside cover of push rod is equipped with anti-skidding cover, can make box 1 remove with the help of removing wheel 2 through promoting the push rod.

Furthermore, fixed box 5 is inside cavity and positive open-ended rectangle, and the round hole has all been seted up to fixed box 5 relative one side, and cooling curb plate 6 comprises frame and dry ice layer, and the standing groove has been seted up to the frame near one side of round hole, and the dry ice layer has been put to the inside of standing groove.

The dry ice in the dry ice layer can absorb heat and sublimate, and the round hole that the dry ice was seted up on through fixed box 5 contacts with the inside gas of box 1, realizes that the inside temperature of box 1 lasts low temperature, and the while also convenient the change after 6 completion of use of cooling curb plate.

Further, the top cooling assembly 7 comprises a fixed frame 71 fixedly connected with the inner top wall of the box body 1, three movable hooks 72 are movably mounted on the outer side of the fixed frame 71, and dry ice bags 73 for cooling are hung on the movable hooks 72.

Two first bearings 8 are fixedly mounted on the inner top wall of the box body 1, the bottom of the inner side equal fixedly connected with of the two first bearings 8 runs through to the cooling mechanism 9 outside the box body 1, the left side of the bottom of the box body 1 is fixedly mounted with a servo motor 10, the output shaft of the servo motor 10 is fixedly connected with the bottom of the left side cooling mechanism 9, the outer surface of the left side cooling mechanism 9 and the outer side of the box body 1 are fixedly mounted with a transmission structure 11, and the rear side wall of the inner cavity of the box body 1 is fixedly mounted with two sample placing components 12.

The transmission structure 11 includes a master gear 1101 and a slave gear 1102 fixedly connected to the outer sides of the two threaded rods 91, respectively, and a chain 1103 positioned outside the box 1 is engaged with the outer sides of the master gear 1101 and the slave gear 1102.

When the servo motor 10 operates to drive the threaded rod 91 on the cooling mechanism 9 on one side to rotate, the riding main gear 1101 rotates along with the riding main gear, and the driven gear 1102 on the other side and the threaded rod 91 on the driven gear are rotated under the transmission action of the chain 1103, so that the cooling mechanisms 9 on the left side and the right side synchronously operate.

In this embodiment, the cooling side plate 6 and the top cooling assembly 7 are cooled by the dry ice together to keep the low-temperature state inside the box body 1, and the cooling mechanisms 9 on the two sides rotate in the same direction under the transmission action of the transmission structure 11 by starting the servo motor 10, so that the air flow runs through the cooling mechanisms 9 at an accelerated speed, and the refrigeration effect of the box body 1 is improved.

Referring to fig. 4-5, each cooling mechanism 9 in this embodiment includes a threaded rod 91 fixedly connected to the inner side of the first bearing 8 and a toothed plate 96 fixedly mounted to the inner bottom wall of the box 1, the bottom of the threaded rod 91 penetrates the outside of the box 1, the outer side of the threaded rod 91 is connected to two movable blocks 92 by threads, the front and rear sides of each movable block 92 are fixedly mounted with a second bearing 93, the inner portion of each second bearing 93 is fixedly connected to a rotating rod 94, the outer side of each rotating rod 94 is fixedly mounted with a working gear 95 having one end engaged with the toothed plate 96, and the outer side of each rotating rod 94 is fixedly mounted with four cooling blades 97.

In this embodiment, servo motor 10 drives left threaded rod 91 and rotates, make threaded rod 91 syntropy on the cooling mechanism 9 on right side rotate under the transmission of transport structure 11, the movable block 92 is limited the position by the meshing of work gear 95 with pinion rack 96, under the threaded connection power, make two movable blocks 92 on the same root threaded rod 91 displacement relatively or back of the body mutually, at the in-process of movable block 92 displacement, work gear 95 and pinion rack 96 meshing on it, make bull stick 94 rotate, further realize the rotation of cooling leaf 97, stir the inside air current of box 1, cooperation dry ice realizes effectual cold-stored efficiency.

Furthermore, the opposite sides of the rotating rods 94 on the front side and the rear side of the same movable block 92 respectively penetrate through the back of the switch door and the rear side wall of the inner cavity of the box body 1 and are respectively movably connected with the back of the switch door and the rear side wall of the inner cavity of the box body 1, and the back of the switch door and the rear side wall of the inner cavity of the box body 1 are respectively provided with a rotating elongated slot matched with the rotating rods 94.

However, when the opening and closing door is opened, the rotating rod 94 contacting with the opening and closing door is separated from the opening and closing door, and the opening and closing of the opening and closing door is not affected by the rotating rod 94.

In addition, the quantity of pinion rack 96 is two, and the tooth's socket with work gear 95 outside tooth piece looks adaptation is all seted up to two opposite one sides of pinion rack 96, and the top of pinion rack 96 and the interior roof fixed connection of box 1.

It should be noted that the upper and lower ends of the outer surface of the threaded rod 91 are fixedly provided with opposite thread strips, and the movable blocks 92 are provided with thread through holes matched with the corresponding thread strips, so that the two movable blocks 92 on the same threaded rod 91 run oppositely or back to back.

Referring to fig. 6, in order to stably place the sample, each sample placement assembly 12 in this embodiment includes two fixing bases 121 fixedly connected to the back of the box 1, a placement plate 123 is movably mounted inside the two fixing bases 121 through a fixing bolt 122, a plurality of placement grooves 124 are formed in the top of the placement plate 123, the bottoms of the placement grooves 124 are communicated with vent holes 125 formed in the placement plate 123, and fastening layers 126 are fixedly connected to the inner walls of the holes of the placement grooves 124.

Wherein, fixing bolt 122 runs through fixing base 121 and puts thing board 123 and with both threaded connection in proper order, fixing base 121 is the L type, and fastening layer 126 is the rubber layer.

In this embodiment, place the sample test tube inside putting thing groove 124, be the rubber layer through fastening layer 126, increase the stability that the sample test tube placed, realize the contact and the circulation of test tube and outside low temperature gas through the air vent 125 that the bottom was seted up, realize effectual cold-stored effect.

The fastening layer 126 may be formed of not only a rubber layer but also other material having a deformation property such as sponge.

The working principle of the above embodiment is as follows:

the opening and closing door is opened, the cooling side plates 6 are inserted into the fixed box 5, the dry ice bags 73 are hung on the movable hooks 72, then the biological sample test tubes are inserted into the storage grooves 124 of the storage plate 123, the fastening layers 126 are stressed to be extruded and deformed, the storage stability of the test tubes is improved, the opening and closing door is closed, and the temperature inside the box body 1 is continuously reduced through heat absorption and volatilization of the dry ice in the cooling side plates 6 at the two sides and heat absorption and volatilization of the dry ice bags 73 at the top, so that the aim of effective refrigeration is fulfilled;

the gas generated by the evaporation of the dry ice can enhance the internal air pressure of the box body 1, at the moment, the pressure release valve 3 is started to pour the gas in the box body 1 out, and then the pressure release valve is automatically closed, so that the internal air pressure of the box body 1 is stable, the servo motor 10 is started to drive the threaded rod 91 in the left cooling mechanism 9 to rotate, at the moment, the main gear 1101 rotates along with the rotation, under the transmission action of the chain 1103, the driven gear 1102 on the right side rotates, and further the threaded rod 91 on the right side and the threaded rod 91 on the left side synchronously rotate, because the front rotating rod 94 and the rear rotating rod 94 respectively penetrate through the back surface of the switch door and the back side wall of the inner cavity of the box body 1 and are movably connected with the two rotating rods, the rotating rods 94 can move up and down while rotating in the inner part of the rotating elongated slot formed on the rotating rods, the position of the movable block 92 is limited by the rotating rods 94, so that the two movable blocks 92 on the same side move oppositely or back and back under the effect of the threaded connection force, when the movable block 92 moves, the rotating rod 94 moves up and down along with the movable block, and the working gear 95 on the rotating rod 94 is driven to be meshed with the toothed plate 96, so that the rotating rod 94 moves up and down in a rotating manner, the cooling blade 97 on the outer side of the rotating rod 94 rotates at the moment, the fan is achieved, the movement of cold airflow in the inner cavity of the box body 1 is accelerated, and the refrigeration effect is improved.

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 biological sample temporary transportation case with cold-stored function, includes box (1), its characterized in that: the front surface of the box body (1) is fixedly provided with a pressure release valve (3), the inner wall of the box body (1) is fixedly provided with a heat insulation layer (4), the left end and the right end of the inner side of the box body (1) are fixedly provided with fixing boxes (5), a cooling side plate (6) is inserted into the fixing boxes (5), and the inner top wall of the box body (1) is fixedly provided with a top cooling assembly (7);

the utility model discloses a cooling device, including box (1), inner roof fixed mounting of box (1) has two first bearings (8), two the equal fixedly connected with bottom in inboard of first bearing (8) runs through to the outside cooling mechanism (9) of box (1), the left side fixed mounting of box (1) bottom has servo motor (10), the output shaft of servo motor (10) and the bottom fixed connection of left side cooling mechanism (9), the left and right sides the outside fixed mounting that the surface of cooling mechanism (9) just is located box (1) has transmission structure (11), the back lateral wall fixed mounting of box (1) inner chamber has two samples to place subassembly (12).

2. A temporary transport box for biological samples with refrigeration function as claimed in claim 1, characterized in that: the front of box (1) articulates there is the switch door, install on the switch door relief valve (3), the equal fixed mounting in the left and right sides of box (1) has the push rod, and the push rod is the U type, and the outside cover of push rod is equipped with anti-skidding cover.

3. A temporary transport box for biological samples with refrigeration function as claimed in claim 1, characterized in that: the fixing box (5) is a hollow rectangle with an opening in the front, round holes are formed in one side, opposite to the fixing box (5), of the fixing box, the cooling side plate (6) is composed of an outer frame and a dry ice layer, a placing groove is formed in one side, close to the round holes, of the outer frame, and the dry ice layer is placed inside the placing groove.

4. A temporary transport box for biological samples with refrigeration function as claimed in claim 1, characterized in that: top cooling subassembly (7) include with roof fixed connection's mount (71) in box (1), the outside movable mounting of mount (71) has three movable hook (72), has hung dry ice bag (73) on movable hook (72).

5. A temporary transport box for biological samples with refrigeration function as claimed in claim 2, characterized in that: every cooling mechanism (9) all correspond including with first bearing (8) inboard fixed connection's threaded rod (91) and with box (1) bottom wall fixed mounting's pinion rack (96), the bottom of threaded rod (91) runs through to box (1) outside, the outside threaded connection of threaded rod (91) has two movable blocks (92), the equal fixed mounting in both sides has second bearing (93) around movable block (92), the inside fixedly connected with bull stick (94) of second bearing (93), the outside fixed mounting of bull stick (94) has one end and pinion rack (96) meshed work gear (95), every the equal fixed mounting in the outside of bull stick (94) has a plurality of cooling leaves (97).

6. A temporary transport box for biological samples with refrigeration function as claimed in claim 5, characterized in that: the side, located the same movable block (92) front and back both sides, that the bull stick (94) carried on the back mutually runs through respectively to the back of switch door and the rear side wall of box (1) inner chamber, and respectively with the back of switch door and the rear side wall swing joint of box (1) inner chamber, the back of switch door and the rear side wall of box (1) inner chamber all set up the rotation elongated slot with bull stick (94) looks adaptation.

7. A temporary transport box for biological samples with refrigeration function as claimed in claim 6, characterized in that: the quantity of pinion rack (96) is two, two pinion rack (96) relative one side all seted up with the tooth's socket of work gear (95) outside tooth piece looks adaptation, the top of pinion rack (96) and the interior roof fixed connection of box (1).

8. A temporary transport box for biological samples with refrigeration function as claimed in claim 5, characterized in that: the equal fixed mounting in upper and lower both ends of threaded rod (91) surface has opposite direction's screw thread strip, the screw thread through-hole with corresponding screw thread strip looks adaptation is seted up to the inside of movable block (92).

9. A temporary transport box for biological samples with refrigeration function as claimed in claim 5, characterized in that: the transmission structure (11) comprises a main gear (1101) and a driven gear (1102) which are fixedly connected with the outer sides of the two threaded rods (91) respectively, and chains (1103) positioned outside the box body (1) are meshed with the main gear (1101) and the driven gear (1102) respectively.

10. A temporary transport box for biological samples with refrigeration function as claimed in claim 1, characterized in that: every sample placement component (12) all include with two fixing bases (121) of box (1) back fixed connection, two the inside movable mounting of fixing base (121) has puts thing board (123), puts the top of thing board (123) and has seted up a plurality of thing grooves (124) of putting, and the bottom intercommunication of putting thing groove (124) has set up air vent (125) on putting thing board (123).