CN114013797A - Medicine commodity circulation is with low temperature storage device from alarm type - Google Patents
Medicine commodity circulation is with low temperature storage device from alarm type Download PDFInfo
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- CN114013797A CN114013797A CN202111433932.1A CN202111433932A CN114013797A CN 114013797 A CN114013797 A CN 114013797A CN 202111433932 A CN202111433932 A CN 202111433932A CN 114013797 A CN114013797 A CN 114013797A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D79/00—Kinds or details of packages, not otherwise provided for
- B65D79/02—Arrangements or devices for indicating incorrect storage or transport
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a self-alarming type low-temperature storage device for medicine logistics, which belongs to the field of medicine logistics devices, and is improved on the basis of the existing low-temperature storage box, so that the low-temperature storage box has the functions of automatic alarming and self-processing, can remind managers timely and effectively avoid the failure of medicines, the bottom of a box cover is provided with a shape memory alloy plate to enable the shape memory alloy plate to generate phase change when the temperature in the box rises, a driving piece is pushed upwards to trigger a pressure sensor, a signal lamp emits alarming light, the managers can see and take corresponding measures timely, the management is facilitated, a magnetic separation plate is moved by using the principle of like-polarity repulsion in the upward moving process of the driving piece, a strong magnet block is made to repel a sealing piece downwards, the sealing piece seals the joint of the box body and the box cover, the leakage of cold air is effectively delayed, and the failure of medicines is avoided.
Description
Technical Field
The invention relates to the field of medicine logistics devices, in particular to a self-alarming type low-temperature storage device for medicine logistics.
Background
Medical logistics is not simple drug intake, distribution, storage or drug delivery. The medical logistics are as follows: by means of certain logistics equipment, technology and a logistics management information system, upstream and downstream resources of a marketing channel are effectively integrated, and operation processes of acceptance, storage, sorting, distribution and the like in a drug supply, marketing, distribution and transportation link are optimized, so that order processing capacity is improved, goods sorting errors are reduced, inventory and distribution time is shortened, logistics cost is reduced, service level and fund use benefits are improved, and automation, informatization and profitization are achieved.
One of the biggest differences between the medicine logistics center warehouse management and other industries is the management under the GSP specification, and the GSP specifies various aspects of warehouse management, and the warehouse management needs to be strictly executed from warehouse entry to warehouse exit, otherwise problems can be caused. The new version of GSP has higher requirements for the cold chain, which is also a short plate for the current medical logistics, and both the technology and the concept need to be improved.
Many medicine logistics storage management are still more extensive now, and the management to some places is not very well yet, for example to the temperature monitoring of low temperature storage medicine, the low temperature storage tank of medicine can hardly avoid having the gap because wearing and tearing after using repeatedly, leads to the interior air conditioning of case to slowly run off, well holds to the temperature of whole freezer, but to the condition of knowing that single storage tank is difficult timely, air conditioning can directly lead to the medicine inefficacy after having scattered, has increased economic loss.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a self-alarming type low-temperature storage device for medical logistics, by improving the existing low-temperature storage tank, the low-temperature storage tank has the functions of automatic alarm and self-processing, can remind managers in time and effectively avoid the failure of medicines, the bottom of the box cover is provided with a shape memory alloy plate to cause the phase state change when the temperature in the box rises, so that the driving piece is pushed upwards to trigger the pressure sensor, thereby the signal lamp emits alarm light, the manager can see and take corresponding measures in time, the management is convenient, the magnetic isolation plate is moved by using the principle of like polarity repulsion in the process of moving the driving piece upwards, so that the strong magnet block II repels the sealing piece downwards, the sealing piece effectively delays the leakage of cold air at the sealing part of the joint of the box body and the box cover, and the failure of medicines is avoided.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A self-alarming low-temperature storage device for medicine logistics comprises a storage box body, wherein the top of the storage box body is connected with a box cover matched with the storage box body, the side wall of the middle part of the lower end of the box cover is provided with a mounting groove, the inner walls of both sides of the lower end of the mounting groove are fixedly connected with supporting plates, a shape memory alloy plate is connected between the two supporting plates, the box cover is positioned above the mounting groove and is provided with a cavity, a driving piece is inserted into the upper part of the mounting groove, the upper end of the driving piece penetrates into the cavity, the inner wall of the upper end of the cavity is fixedly connected with a pressure sensor which is positioned right above the driving piece, the side wall of the upper end of the box cover is embedded with a plurality of signal lamps electrically connected with the pressure sensor, the inner wall of the box cover is provided with a plurality of through cavities communicated with the mounting groove, and the through cavities are slidably connected with magnetic isolation plates which are mutually exclusive to the driving piece through springs, the lower extreme lateral wall of case lid is seted up with the annular sliding chamber that leads to the chamber intercommunication, and has the sealing member through spring sliding connection in the annular sliding chamber, it still communicates the extension chamber to lead to the top that the chamber is located the annular sliding chamber, and the top fixedly connected with in extension chamber and the sealing member repellent strong magnet piece two.
Furthermore, the lateral wall of backup pad is seted up the recess, and the inside of recess has the roof through spring sliding connection, and the recess provides convenience for the phase change of shape memory alloy board, also is the support to shape memory alloy board simultaneously.
Furthermore, the length of the shape memory alloy plate is larger than the distance between the two support plates, so that the shape memory alloy plate cannot fall out of the support plates after being deformed, the two sides of the shape memory alloy plate are located in the grooves and abut against the top plate, and the top plate always has a pushing force on the shape memory alloy plate, so that the shape memory alloy plate cannot deviate in the grooves.
Further, the driving piece includes the body of rod, the lower extreme fixedly connected with of the body of rod and shape memory alloy board upper surface contact's loaded hemisphere, the lower extreme lateral wall of the body of rod is inlayed and is had a plurality of strong magnet pieces one, becomes crooked back to the loaded hemisphere of going up of top when shape memory alloy board, and the loaded hemisphere drives the body of rod and shifts up, can outwards repel the magnetic shield when strong magnet piece one and magnetic shield are to it.
Further, the magnetism isolating plate comprises a plate body, one end of the plate body is fixedly connected with a strong magnet plate which is magnetized together with the strong magnet block, and when the strong magnet block and the strong magnet plate are aligned, repulsive force between the strong magnet block and the strong magnet plate enables the plate body to move.
Further, the opening has been seted up to the one end that the strong magnet board was kept away from to the plate body, and the internal diameter of opening is greater than the internal diameter of annular sliding chamber, and when the plate body outwards removed, the opening made extension chamber and annular sliding chamber intercommunication to let produce the repulsion force between strong magnet piece two and the sealing member.
Furthermore, inlay between mounting groove and the cavity and have the sleeve, and the driving piece runs through the sleeve and rather than sliding connection, the sleeve both is in order to stabilize the driving piece, also avoids cold air to permeate the gap and leaks to the cavity in.
Further, the sealing member includes annular paster, and annular paster adopts low temperature resistant silicon rubber material, is in order to let the sealing member still can hug closely the junction of box and case lid under low temperature environment to ensure the leakproofness, the inside of annular paster is inlayed and is had the magnet with strong magnet piece two with magnetism.
Furthermore, the border of annular sliding cavity and the junction parallel and level of storage tank body and case lid are in order to hug closely the junction of box and case lid when the sealing member moves down like this to effectively delay the leakage of air conditioning.
Furthermore, an alarm electrically connected with the pressure sensor is further embedded on the upper surface of the box cover, so that the alarm can be used for alarming by matching with light of a signal lamp to further remind a manager.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through improving on the basis at present low temperature storage box, make it possess automatic alarm and carry out the function of self-processing, can in time remind managers and effectively avoid the inefficacy of medicine, change of taking place the looks state through setting up shape memory alloy board in the bottom of case lid makes it when the incasement temperature risees, with this top driving piece trigger pressure sensors, thereby let the signal lamp send warning light, let managers can in time see and take corresponding measure, the management has been made things convenient for, the in-process that shifts up at the driving piece utilizes the same polarity to repel principle to make the magnetic shield remove, thereby let strong magnet piece two repel the sealing member downwards, the sealing member is with the junction sealing of box and case lid, effectively delay the leakage of air conditioning, avoid the medicine inefficacy.
(2) The lateral wall of backup pad has seted up the recess, and the inside of recess has the roof through spring sliding connection, and the recess provides convenience for the phase change of shape memory alloy board, also is the support to shape memory alloy board simultaneously.
(3) The length of the shape memory alloy plate is larger than the distance between the two support plates, so that the shape memory alloy plate cannot fall out of the support plates after being deformed, the two sides of the shape memory alloy plate are positioned in the grooves and abut against the top plate, the top plate always has a pushing force on the shape memory alloy plate, and the shape memory alloy plate cannot deviate in the grooves.
(4) The driving piece comprises a rod body, the lower end of the rod body is fixedly connected with a loaded hemisphere in surface contact with the shape memory alloy plate, the side wall of the lower end of the rod body is inlaid with a plurality of strong magnet blocks I, the loaded hemisphere is pushed upwards after the shape memory alloy plate is bent, the loaded hemisphere drives the rod body to move upwards, and the strong magnet blocks I and the magnetic shield plate can repel the magnetic shield plate outwards when the strong magnet blocks I and the magnetic shield plate are opposite to each other.
(5) The magnetism isolating plate comprises a plate body, one end of the plate body is fixedly connected with a strong magnet plate which is magnetized together with the strong magnet block, and when the strong magnet block and the strong magnet plate are aligned, the plate body moves due to repulsive force between the strong magnet block and the strong magnet plate.
(6) The opening has been seted up to the one end that the strong magnet board was kept away from to the plate body, and the internal diameter of opening is greater than the internal diameter of annular sliding chamber, and when the plate body outwards removed, the opening made extension chamber and annular sliding chamber intercommunication to let produce the repulsion force between strong magnet piece two and the sealing member.
(7) The sleeve is embedded between the mounting groove and the cavity, the driving piece penetrates through the sleeve and is in sliding connection with the sleeve, and the sleeve is used for stabilizing the driving piece and preventing cold air from leaking into the cavity through the gap.
(8) The sealing member includes annular paster, and the annular paster adopts low temperature resistant silicon rubber material, is in order to let the sealing member still can hug closely the junction of box and case lid under low temperature environment to ensure the leakproofness, the inside of annular paster is inlayed and is had the magnet with two with magnetism of strong magnet piece.
(9) The edge of the annular sliding cavity is flush with the connecting part of the storage box body and the box cover, so that the sealing element can be tightly attached to the connecting part of the box body and the box cover when moving downwards, and the leakage of cold air is effectively delayed.
(10) An alarm electrically connected with the pressure sensor is further embedded on the upper surface of the box cover, so that the alarm can be used for alarming in cooperation with the light of the signal lamp to further remind a manager.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the lid of the present invention;
FIG. 3 is a partial schematic view of the cover of the present invention;
FIG. 4 is a cross-sectional view of a support plate of the present invention;
FIG. 5 is a schematic top sectional view of the lid of the present invention;
FIG. 6 is a schematic cross-sectional view of a magnetic shield according to the present invention;
FIG. 7 is a cross-sectional view of the driving member of the present invention;
FIG. 8 is a diagram illustrating a comparison of the pre-alarm and post-alarm states of the present invention.
The reference numbers in the figures illustrate:
1 box cover, 101 mounting groove, 102 cavity, 103 through cavity, 104 annular sliding cavity, 105 extending cavity, 2 supporting plate, 201 groove, 202 top plate, 3 shape memory alloy plate, 4 driving piece, 401 rod body, 402 loaded hemisphere, 403 strong magnet block I, 5 signal lamp, 6 magnetic isolation plate, 601 plate body, 602 through hole, 603 strong magnet plate, 7 strong magnet block II, 8 sealing piece and 9 alarm.
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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-8, a self-alarming cryogenic storage device for medical logistics, referring to fig. 2 and 4, comprises a storage box body, wherein the top of the storage box body is connected with a box cover 1 matched with the storage box body, the side wall of the middle part of the lower end of the box cover 1 is provided with a mounting groove 101, the inner walls of both sides of the lower end of the mounting groove 101 are fixedly connected with a support plate 2, the side wall of the support plate 2 is provided with a groove 201, the interior of the groove 201 is slidably connected with a top plate 202 through a spring, and the groove 201 provides convenience for phase change of a shape memory alloy plate 3 and supports the shape memory alloy plate 3;
referring to fig. 4, a shape memory alloy plate 3 (which is a technique known to those skilled in the art and the working temperature of which is selected according to the storage temperature of a medicine) is connected between the two support plates 2, and the length of the shape memory alloy plate 3 is greater than the distance between the two support plates 2, so as to ensure that the shape memory alloy plate 3 does not fall out of the support plates 2 after being deformed, and two sides of the shape memory alloy plate 3 are located in the grooves 201 and abut against the top plate 202, and the top plate 202 always has a pushing force on the shape memory alloy plate 3, so as to ensure that the shape memory alloy plate 3 does not deviate in the grooves 201;
referring to fig. 1, 2 and 7, a cavity 102 is formed above an installation groove 101 of a case cover 1, a sleeve is inserted between the installation groove 101 and the cavity 102, and a driving member 4 penetrates the sleeve and is slidably connected with the sleeve, the sleeve is used for stabilizing the driving member 4 and preventing cold air from leaking into the cavity 102 through a gap, the driving member 4 is inserted into the upper portion of the installation groove 101, the driving member 4 comprises a rod 401, the lower end of the rod 401 is fixedly connected with a loaded hemisphere 402 contacting with the upper surface of a shape memory alloy plate 3, a plurality of strong magnet blocks 403 are inserted into the side wall of the lower end of the rod 401, when the shape memory alloy plate 3 bends, the loaded hemisphere 402 is pushed upwards, the loaded hemisphere 402 drives the rod 401, when the strong magnet blocks 403 and the magnetic shield 6 move upwards, the magnetic shield 6 can be repelled outwards, the upper end of the driving member 4 penetrates into the cavity 102, and the inner wall of the upper end of the cavity 102 is fixedly connected with a pressure sensor, the pressure sensor is positioned right above the driving piece 4, the side wall of the upper end of the box cover 1 is embedded with a plurality of signal lamps 5 electrically connected with the pressure sensor, the upper surface of the box cover 1 is also embedded with an alarm 9 electrically connected with the pressure sensor, so as to match with the light alarm of the signal lamps 5 and further remind a manager, the upper surface of the box cover 1 is provided with a battery for supplying power to the pressure sensor, the signal lamps 5 and the alarm 9, and the pressure sensor controls the signal lamps 5 and the alarm 9 through a processor, which is the prior art and is the well-known technology well known by the technicians in the field;
referring to fig. 3, 5, 6, and 8, the inner wall of the box cover 1 is provided with a plurality of through cavities 103 communicated with the mounting groove 101, and the through cavities 103 are slidably connected with magnetic barriers 6 repelling the driving member 4 through springs, each magnetic barrier 6 includes a plate body 601, one end of the plate body 601 is fixedly connected with a strong magnetic plate 603 having the same magnetism as the first strong magnetic block 403, when the first strong magnetic block 403 and the strong magnetic plate 603 are aligned, the plate body 601 moves due to the repulsive force therebetween, one end of the plate body 601 far away from the strong magnetic plate 603 is provided with a through hole 602, the inner diameter of the through hole 602 is larger than the inner diameter of the annular sliding cavity 104, when the plate body 601 moves outward, the through hole 602 enables the extension cavity 105 to be communicated with the annular sliding cavity 104, so as to generate repulsive force between the second strong magnetic block 7 and the sealing member 8, the lower end side wall of the box cover 1 is provided with an annular sliding cavity 104 communicated with the through cavities 103, the edge of the annular sliding cavity 104 is flush with the joint of the box body and the box cover 1, like this be in order to hug closely the junction of box and case lid 1 when sealing member 8 moves down, thereby effectively delay the leakage of air conditioning, and there is sealing member 8 through spring sliding connection in the annular sliding chamber 104, sealing member 8 includes the annular paster, and the annular paster adopts low temperature resistant silicon rubber material, be in order to let sealing member 8 still can hug closely the junction of box and case lid 1 under low temperature environment, thereby ensure the leakproofness, the inside of annular paster is inlayed and is had the magnet with two 7 with magnetism of strong magnet piece, it still communicates extension chamber 105 to lead to the top that chamber 103 is located annular sliding chamber 104, and the top fixedly connected with of extension chamber 105 has two 7 of strong magnet piece mutually exclusive with sealing member 8.
The working principle of the device is as follows: when cold air does not leak from the storage tank, the interior of the storage tank is always in a low-temperature state, the shape memory alloy plate 3 is always kept in a straight state, after the cold air begins to leak, the temperature in the storage tank continuously rises, after the temperature rises to the deformation temperature of the shape memory alloy plate 3, the shape memory alloy plate 3 begins to bend upwards and deform, in the process, the driving piece 4 is always pushed upwards, when the strong magnet piece one 403 and the strong magnet plate 603 are aligned with each other, the plate body 601 moves due to the repulsive force between the strong magnet piece one 403 and the strong magnet plate 603, the through hole 602 moves between the annular sliding cavity 104 and the extension cavity 105, the two cavities are communicated, the strong magnet piece two 7 can repel the sealing piece 8 downwards, the sealing piece 8 moves downwards along the joint of the box body and the box cover 1 to delay the leakage of the cold air, meanwhile, the pressure sensor is triggered when the driving piece 4 rises to the highest position, and enables the signal lamp 5 to emit light, the alarm 9 is made to sound an alarm to thereby remind the manager.
Through improving on the basis of current low temperature storage box, make it possess automatic alarm and carry out the function of self-processing, can in time remind managers and effectively avoid the inefficacy of medicine, through set up shape memory alloy plate 3 in the bottom of case lid 1 and make it take place the change of looks state when the incasement temperature risees, with this top driving piece 4 trigger pressure-sensitive device, thereby let signal lamp 5 send alarm light, let managers can in time see and take corresponding measure, the management has been made things convenient for, the in-process that moves up at driving piece 4 utilizes like polarity to repel principle to make magnetic shield 6 remove, thereby let strong magnet piece two 7 repel sealing member 8 downwards, sealing member 8 is with the junction seal of box and case lid 1, effectively delay the leakage of air conditioning, avoid the medicine inefficacy.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a medicine commodity circulation is with low temperature storage device from alarm type, includes storage box body, storage box body's top is connected with case lid (1) rather than matching, its characterized in that: the side wall of the middle part of the lower end of the box cover (1) is provided with a mounting groove (101), the two inner walls of the two sides of the lower end of the mounting groove (101) are fixedly connected with support plates (2), a shape memory alloy plate (3) is connected between the two support plates (2), the box cover (1) is positioned above the mounting groove (101) and provided with a cavity (102), the upper part of the mounting groove (101) is inserted with a driving part (4), the upper end of the driving part (4) penetrates into the cavity (102), the inner wall of the upper end of the cavity (102) is fixedly connected with a pressure sensor, the pressure sensor is positioned right above the driving part (4), the side wall of the upper end of the box cover (1) is embedded with a plurality of signal lamps (5) electrically connected with the pressure sensor, the inner wall of the box cover (1) is provided with a plurality of through cavities (103) communicated with the mounting groove (101), and the through cavities (103) are connected with a magnetic separation plate (6) which is repelled with the driving part (4) through a spring in a sliding manner, annular sliding cavity (104) that communicate with logical chamber (103) is seted up to the lower extreme lateral wall of case lid (1), and has sealing member (8) through spring sliding connection in annular sliding cavity (104), it still communicates extension chamber (105) to lead to the top that chamber (103) are located annular sliding cavity (104), and extends the top fixedly connected with in chamber (105) and sealing member (8) two (7) of strong magnet that repel mutually.
2. The self-alarming cryogenic storage device for medical logistics according to claim 1, wherein: the side wall of the supporting plate (2) is provided with a groove (201), and the inside of the groove (201) is connected with a top plate (202) in a sliding mode through a spring.
3. The self-alarming cryogenic storage device for medical logistics according to claim 2, wherein: the length of the shape memory alloy plate (3) is larger than the distance between the two support plates (2), and two sides of the shape memory alloy plate (3) are positioned in the grooves (201) and abut against the top plate (202).
4. The self-alarming cryogenic storage device for medical logistics according to claim 1, wherein: the driving piece (4) comprises a rod body (401), the lower end of the rod body (401) is fixedly connected with a loaded hemisphere (402) which is in surface contact with the shape memory alloy plate (3), and the lower end side wall of the rod body (401) is inlaid with a plurality of strong magnet blocks I (403).
5. The self-alarming cryogenic storage device for medical logistics according to claim 4, wherein the self-alarming cryogenic storage device comprises: the magnetism isolating plate (6) comprises a plate body (601), and one end of the plate body (601) is fixedly connected with a strong magnet plate (603) which has the same magnetism as the strong magnet block I (403).
6. The self-alarming cryogenic storage device for medical logistics according to claim 5, wherein: one end, far away from the ferromagnetic plate (603), of the plate body (601) is provided with a through hole (602), and the inner diameter of the through hole (602) is larger than that of the annular sliding cavity (104).
7. The self-alarming cryogenic storage device for medical logistics according to claim 1, wherein: a sleeve is embedded between the mounting groove (101) and the cavity (102), and the driving piece (4) penetrates through the sleeve and is in sliding connection with the sleeve.
8. The self-alarming cryogenic storage device for medical logistics according to claim 1, wherein: sealing member (8) are including annular paster, and the annular paster adopts low temperature resistant silicon rubber material, the inside of annular paster is inlayed and is had the magnet with two (7) with magnetism of strong magnet piece.
9. The self-alarming cryogenic storage device for medical logistics according to claim 1, wherein: the edge of the annular sliding cavity (104) is flush with the joint of the storage box body and the box cover (1).
10. The self-alarming cryogenic storage device for medical logistics according to claim 1, wherein: an alarm (9) electrically connected with the pressure sensor is further embedded on the upper surface of the box cover (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111433932.1A CN114013797B (en) | 2021-11-29 | 2021-11-29 | Medicine commodity circulation is with low temperature storage device of self-alarm formula |
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| CN202111433932.1A CN114013797B (en) | 2021-11-29 | 2021-11-29 | Medicine commodity circulation is with low temperature storage device of self-alarm formula |
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| CN114013797A true CN114013797A (en) | 2022-02-08 |
| CN114013797B CN114013797B (en) | 2023-05-09 |
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| CN114526572A (en) * | 2022-03-18 | 2022-05-24 | 王晓川 | Household refrigerator based on intelligent control of Internet of things |
| CN114955197A (en) * | 2022-05-16 | 2022-08-30 | 维沃移动通信有限公司 | Electronic equipment set |
| CN117259982A (en) * | 2023-11-01 | 2023-12-22 | 承德奥斯力特电子科技有限公司 | Vacuum packaging machine with convenient sealing structure |
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