CN115108137A - Portable constant temperature equipment - Google Patents
Portable constant temperature equipment Download PDFInfo
- Publication number
- CN115108137A CN115108137A CN202210417827.7A CN202210417827A CN115108137A CN 115108137 A CN115108137 A CN 115108137A CN 202210417827 A CN202210417827 A CN 202210417827A CN 115108137 A CN115108137 A CN 115108137A
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- Prior art keywords
- mounting
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- magnetic sheet
- mounting groove
- compression cylinder
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- 230000008014 freezing Effects 0.000 claims abstract description 35
- 238000007710 freezing Methods 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims description 49
- 238000007906 compression Methods 0.000 claims description 49
- 238000001514 detection method Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 3
- 230000029052 metamorphosis Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Images
Classifications
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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
- B65D25/02—Internal fittings
-
- 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
-
- 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
-
- 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
- B65D81/24—Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a portable constant temperature device, comprising: the refrigerator comprises a refrigerator body, wherein mounting grooves are formed in the refrigerator body, two rows of mounting cavity groups are symmetrically arranged on two sides of each mounting groove, each mounting cavity group comprises a pair of mounting cavities which are arranged up and down, and a freezing bag tightly attached to the side wall of each mounting cavity is arranged in each mounting cavity. The upper part of the freezing bag is provided with a first magnetic sheet, the lower part of the freezing bag is provided with a second magnetic sheet, and the magnetic pole of the upper part of the first magnetic sheet is opposite to the magnetic pole of the lower part of the second magnetic sheet; the mounting cavity is connected with the mounting groove through the connecting hole; both sides all are equipped with vertical interior holding strip in the mounting groove, and a pair of all be equipped with the rack on the lateral surface on the interior holding strip, the fixture block is equipped with at the rack top. The portable constant temperature device overcomes the defects that the freezing container is easy to unfreeze in the process of repeatedly opening due to more openings and gaps among the openings, so that the temperature of the portable constant temperature device is kept to be shortened.
Description
Technical Field
The invention relates to the field of portable constant temperature devices, in particular to a portable constant temperature device.
Background
At present, the temperature and humidity calibration of a medical cold chain is to calibrate a cold chain monitoring probe in a stable environment medium, and mainly adopts a calibrated device, namely a constant temperature bath. However, the thermostatic bath has large volume, heavy mass and inconvenient movement, and cannot be carried to a hospital for calibration, so a portable thermostatic device is urgently needed.
A freezing bag is arranged in the current portable constant temperature device; need be equipped with a plurality of openings on the box in order to make things convenient for to take out the freezing package, more gaps between opening and the opening lead to opening the in-process repeatedly, and the freezing package is contained and is easily unfreezed for portable constant temperature equipment keeps the temperature to shorten.
Disclosure of Invention
The invention provides a portable constant temperature device aiming at the problems, and solves the defects that a plurality of openings are required to be arranged on a box body to facilitate taking out of a freezing bag, and the freezing bag is easy to unfreeze in the repeated opening process due to more openings and gaps among the openings, so that the temperature of the portable constant temperature device is kept to be shortened.
The technical scheme adopted by the invention is as follows:
a portable thermostat device comprising: the refrigerator comprises a refrigerator body, wherein mounting grooves are formed in the refrigerator body, two rows of mounting cavity groups are symmetrically arranged on two sides of each mounting groove, each mounting cavity group comprises a pair of mounting cavities which are arranged up and down, and a freezing bag tightly attached to the side wall of each mounting cavity is arranged in each mounting cavity. The upper part of the freezing bag is provided with a first magnetic sheet, the lower part of the freezing bag is provided with a second magnetic sheet, and the magnetic pole at the upper part of the first magnetic sheet is opposite to the magnetic pole at the lower part of the second magnetic sheet; the mounting cavity is connected with the mounting groove through the connecting hole; both sides all are equipped with vertical interior holding strip in the mounting groove, and a pair of all be equipped with the rack on the lateral surface on the interior holding strip, the fixture block is equipped with at the rack top.
According to the portable constant temperature device, the freezing bags at different positions can be driven by only arranging one mounting groove, so that the openings are reduced, and the defects that the freezing bags are easy to unfreeze in the repeated opening process due to more openings and gaps among the openings, and the temperature of the portable constant temperature device is kept to be shortened are overcome.
Optionally, be equipped with rotating gear between the upper and lower installation cavity, rack toothing rotating gear the rotating gear center be equipped with rotating gear coaxial axle's rotation wheel, it still is equipped with from the driving wheel to rotate the wheel outside, it connects from the driving wheel to rotate the wheel through belt transmission, be equipped with double-end cam from the driving wheel, double-end cam includes the wheel body, the wheel body both sides are equipped with a pair of symmetrical arrangement's bulge, double-end cam equipartition has put compression structure from top to bottom.
Optionally, the compression structure includes a compression cylinder and a movable rod inserted into the compression cylinder, a piston is arranged at one end of the movable rod inserted into the compression cylinder, a fixing plate is arranged at the other end of the movable rod, and a second spring is arranged between the fixing plate and the side wall of the compression cylinder.
Optionally, the compression cylinder is communicated with the installation cavity through a connecting pipe. And the connecting pipe is provided with an electromagnetic one-way valve. The top of the compression cylinder of the compression structure positioned at the upper part is provided with a top through pipe.
Optionally, the end of top siphunculus is equipped with detects the chamber, it is equipped with outside pipe intercommunication to the outside to detect the chamber, it is equipped with the automatic deformation spring that memory metal prepared to detect the intracavity, the bottom that detects the chamber is equipped with the electric heater.
Optionally, the end of the automatic deformation spring is connected with a first electric touch panel, a first conducting rod is arranged in the detection cavity, a second electric touch panel is arranged at the end of the first conducting rod, a second conducting rod is arranged on one side of the second electric touch panel, the first conducting rod is electrically connected with one pole of the power supply, and the second conducting rod is electrically connected with the other pole of the power supply.
Optionally, an ammeter is arranged between the first conducting rod and the power supply, and the ammeter is externally connected with the control unit.
Optionally, an upper electromagnetic one-way valve and a lower electromagnetic one-way valve are sequentially connected between the first conducting rod and the power supply in series.
Optionally, a connector is arranged in the compression cylinder, one end of the connector extends into the box body, and a one-way valve is arranged on the connector. In the invention, gas in the compression cavity enters the detection cavity and is heated by the electric heater with constant heating power; after the freezing bag is used for a period of time, the temperature in the compression cavity rises, so that the temperature in the detection cavity rises, and the gas in the box body is communicated with the compression cavity through the connector; the rack can be pulled, so that the gas in the compression cavity enters the detection cavity; when the temperature in the detection cavity rises to exceed the metamorphosis temperature of the automatic deformation spring, the first electric contact plate which is stretched without trouble of the automatic deformation spring is contacted with the second electric contact plate, the second conducting rod is contacted with the first electric contact plate at the moment, so that the first electric contact plate, the second electric contact plate, the first conducting rod, the second conducting rod and the ammeter form a closed circuit loop, the ammeter receives a current signal and transmits the current signal to the control unit, and the control unit controls the electromagnetic one-way valve to be opened;
the frozen bag is taken out at the moment, the frozen bag in the mounting groove is clamped or directly taken out by hands by pulling the racks on two sides simultaneously, and simultaneously, the rotating gear of the racks rotates along with the upward movement of the racks, so that the rotating gear rotates to drive the rotating wheel, the driven wheel and the double-head cam to rotate, the fixed plate and the movable rod are pushed to rotate, the gas in the compression cylinder is compressed, and the gas enters the mounting cavity through the electromagnetic one-way valve; the freezing package that the installation cavity set up hug closely with the installation cavity lateral wall moves in the mounting groove under the increase of atmospheric pressure to make things convenient for follow-up via the mounting groove to take out.
Advantageous effects
1. According to the portable constant temperature device, the freezing bags at different positions can be driven by only arranging one mounting groove, so that the openings are reduced, and the defects that the freezing bags are easy to unfreeze in the repeated opening process due to more openings and gaps among the openings, and the temperature of the portable constant temperature device is kept to be shortened are overcome.
2. The invention realizes quick taking out of the frozen bag and automatic detection of the box body, and reminds a user to replace the frozen bag.
Description of the drawings:
fig. 1 is an external structural view of a portable thermostat device of embodiment 1 of the invention;
fig. 2 is a top structural view of the portable thermostat device of embodiment 1 of the present invention;
FIG. 3 is a sectional view of the side wall of the case of the portable thermostatic device according to embodiment 1 of the present invention;
fig. 4 is a partially enlarged view of a portion a of fig. 3 of the portable thermostat of embodiment 1 of the invention;
fig. 5 is a flowchart of a portable thermostat device control unit of embodiment 1 of the present invention.
The figures are numbered:
1. the refrigerator comprises a box body, 2, a mounting groove, 3, a mounting cavity, 4, a freezing bag, 5, a first magnetic sheet, 6, a second magnetic sheet, 7, a connecting hole, 8, an outer pipe, 9, an inner clamping strip, 10, a rack, 11, a clamping block, 12, a rotating gear, 13, a rotating wheel, 14, a driven wheel, 15, a double-head cam, 16, a wheel body, 17, a protruding part, 18, a compression cylinder, 19, a movable rod, 20, a piston, 21, a fixing plate, 22, a second spring, 23, an ammeter, 24, an electromagnetic one-way valve, 25, a top through pipe, 26, a detection cavity, 27, an automatic deformation spring, 28, an electric heater, 29, a first electric contact plate, 30, a first electric conduction rod, 31, a second electric contact plate, 32, a second electric conduction rod, 33, a connector, 34, a one-way valve, 35 and a control unit.
The specific implementation formula is as follows:
the following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The technical scheme adopted by the invention is as follows:
as shown in fig. 1, 2, 3, 4 and 5, the present invention discloses a portable thermostatic device, including: the refrigerator comprises a box body 1, wherein a mounting groove 2 is formed in the box body, two rows of mounting cavity groups are symmetrically arranged on two sides of the mounting groove, each mounting cavity group comprises a pair of mounting cavities 3 which are arranged up and down, and a freezing bag 4 tightly attached to the side wall of each mounting cavity is arranged in each mounting cavity. The upper part of the freezing bag is provided with a first magnetic sheet 5, the lower part of the freezing bag is provided with a second magnetic sheet 6, and the magnetic pole of the upper part of the first magnetic sheet is opposite to the magnetic pole of the lower part of the second magnetic sheet.
The mounting cavity is connected with the mounting groove through a connecting hole 7; vertical inner clamping strips 9 are arranged on two sides in the mounting groove, a pair of racks 10 are arranged on the outer side faces of the inner clamping strips, and clamping blocks 11 are mounted at the tops of the racks. A rotating gear 12 is arranged between the upper mounting cavity and the lower mounting cavity, and the rack is meshed with the rotating gear; the utility model discloses a compression mechanism, including a compression section of thick bamboo 18, a double-end cam 15, a wheel body 16, a pair of symmetrical arrangement's bulge 17, compression structure has been put to the equipartition from top to bottom, compression structure includes compression section of thick bamboo 18 and the movable rod 19 that inserts the compression section of thick bamboo, the one end that the movable rod inserted the compression section of thick bamboo is equipped with piston 20, and the other end is equipped with fixed plate 21, be equipped with second spring 22 between the lateral wall of fixed plate and compression section of thick bamboo, rotate the wheel and connect from the driving wheel through belt drive, the double-end cam that is equipped with on the driving wheel includes wheel body 16, the wheel body both sides are equipped with a pair of symmetrical arrangement's bulge 17, the equipartition has put compression structure from top to bottom, compression structure includes compression section of thick bamboo 18 and inserts the movable rod 19 of compression section of thick bamboo, the one end that the movable rod inserted the compression section of thick bamboo is equipped with piston 20, and the other end is equipped with fixed plate 21, be equipped with second spring 22 between the lateral wall of compression section of thick bamboo. The compression cylinder is communicated with the installation cavity through a connecting pipe. The connecting pipe is provided with an electromagnetic one-way valve 24. The top of the compression cylinder of the compression structure on the upper portion is provided with a top through pipe 25, the tail end of the top through pipe is provided with a detection cavity 26, the detection cavity is provided with an outer side pipe 8 communicated to the outside, the detection cavity is internally provided with an automatic deformation spring 27 made of memory metal, and the bottom of the detection cavity is provided with an electric heater 28 with constant heating power. The automatic deformation spring end-to-end connection has first electric touch panel 29, it is equipped with first conducting rod 30 to detect the intracavity, first conducting rod end is equipped with second electric touch panel 31, second electric touch panel one side is equipped with second conducting rod 32, one utmost point of first conducting rod electric connection power, the other utmost point of second conducting rod electric connection power. An ammeter 23 is arranged between the first conducting rod and the power supply, and the ammeter is externally connected with a control unit 35. And an upper electromagnetic one-way valve and a lower electromagnetic one-way valve are sequentially connected between the first conducting rod and the power supply in series. The compression cylinder is internally provided with a connector 33, one end of the connector extends into the box body, and the connector is provided with a one-way valve 34. The mounting groove top of this embodiment still is equipped with sealed lid. The first electric touch plate, the second electric touch plate, the first conducting rod, the second conducting rod and the ammeter form a closed circuit loop, and a warning lamp can be connected in series. And an exhaust valve is arranged on the outer side pipe.
The control unit of the present invention may employ a computer system or a PLC (programmable logic controller).
When the embodiment is implemented, the gas in the compression cavity enters the detection cavity and is heated by the electric heater with constant heating power; after the freezing bag is used for a period of time, the temperature in the compression cavity rises, so that the temperature in the detection cavity rises, and the gas in the box body is communicated with the compression cavity through the connector; the rack can be pulled, so that the gas in the compression cavity enters the detection cavity; when the temperature in the detection cavity rises to exceed the metamorphosis temperature of the automatic deformation spring, the first electric contact plate which is stretched without trouble of the automatic deformation spring is contacted with the second electric contact plate, the second conducting rod is contacted with the first electric contact plate at the moment, so that the first electric contact plate, the second electric contact plate, the first conducting rod, the second conducting rod and the ammeter form a closed circuit loop, the ammeter receives a current signal and transmits the current signal to the control unit, and the control unit controls the electromagnetic one-way valve to be opened; the operator can observe the galvanometer signal and then judge whether need to change the freezing package.
At the moment, the frozen bag is taken out, the racks on the two sides are pulled simultaneously, the frozen bag in the mounting groove is taken out in a clamping or direct manual mode, and simultaneously, the rotating gear of the frozen bag rotates along with the upward movement of the racks, so that the rotating gear rotates to drive the rotating wheel, the driven wheel and the double-head cam to rotate, the fixing plate and the movable rod are pushed to rotate, the gas in the compression cylinder is compressed, and the gas enters the mounting cavity through the electromagnetic one-way valve; the freezing package that the installation cavity set up hug closely with the installation cavity lateral wall moves in the mounting groove under the increase of atmospheric pressure to make things convenient for follow-up via the mounting groove to take out.
Example 2
The invention discloses a portable constant temperature device, comprising: the box, be equipped with the mounting groove in the box, the mounting groove bilateral symmetry is equipped with two rows of installation cavity groups, installation cavity group is including a pair of installation cavity of arranging from top to bottom, be equipped with the refrigeration package in the installation cavity. The magnetic pole at the upper part of the first magnetic sheet is opposite to the magnetic pole at the lower part of the second magnetic sheet.
The mounting cavity is connected with the mounting groove through the connecting hole; both sides all are equipped with vertical interior holding strip in the mounting groove, and a pair of all be equipped with the rack on the lateral surface on the interior holding strip, the fixture block is equipped with at the rack top.
When the freezing bag is implemented, the freezing bags at different positions can be driven by only arranging one mounting groove, so that openings are reduced; meanwhile, the upper portion of the freezing bag is provided with the first magnetic sheet, the lower portion of the freezing bag is provided with the second magnetic sheet, and the magnetic pole on the upper portion of the first magnetic sheet is opposite to the magnetic pole on the lower portion of the second magnetic sheet, so that the lower portion of the freezing bag is adhered to the upper portion of the bottom freezing bag, and the freezing bag can be conveniently taken out together.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, which are directly or indirectly applied to other related technical fields, are also included in the scope of the present invention.
Claims (9)
1. A portable thermostat device, comprising: the refrigerator comprises a box body, wherein a mounting groove is formed in the box body, two rows of mounting cavity groups are symmetrically arranged on two sides of the mounting groove, each mounting cavity group comprises a pair of mounting cavities which are arranged up and down, and a freezing bag tightly attached to the side wall of each mounting cavity is arranged in each mounting cavity; the upper part of the freezing bag is provided with a first magnetic sheet, the lower part of the freezing bag is provided with a second magnetic sheet, and the magnetic pole at the upper part of the first magnetic sheet is opposite to the magnetic pole at the lower part of the second magnetic sheet; the mounting cavity is connected with the mounting groove through the connecting hole; both sides all are equipped with vertical interior holding strip in the mounting groove, and a pair of all be equipped with the rack on the lateral surface on the interior holding strip, the fixture block is equipped with at the rack top.
2. The portable thermostatic device according to claim 1, wherein a rotating gear is provided between the upper and lower mounting cavities, and the rack engages with the rotating gear; the double-head cam is arranged on the driven wheel and comprises a wheel body, a pair of symmetrically arranged protruding portions are arranged on two sides of the wheel body, and compression structures are uniformly arranged on the double-head cam from top to bottom.
3. The portable thermostatic device according to claim 2, wherein the compression structure comprises a compression cylinder and a movable rod inserted into the compression cylinder, the movable rod is provided with a piston at one end inserted into the compression cylinder and a fixed plate at the other end, and a second spring is arranged between the fixed plate and the side wall of the compression cylinder.
4. The portable thermostatic device according to claim 3, wherein the compression cylinder communicates with the installation cavity through a connection pipe; the connecting pipe is provided with an electromagnetic one-way valve; the top of the compression cylinder of the compression structure positioned at the upper part is provided with a top through pipe.
5. The portable thermostatic device according to claim 4, wherein a detection chamber is provided at a distal end of the top through pipe, the detection chamber is provided with an outer pipe communicated to the outside, an automatic deformation spring made of memory metal is provided in the detection chamber, and an electric heater is provided at a bottom of the detection chamber.
6. The portable thermostatic device according to claim 5, wherein a first electrical contact plate is connected to an end of the automatic deformation spring, a first conductive rod is disposed in the detection chamber, a second electrical contact plate is disposed at an end of the first conductive rod, a second conductive rod is disposed at one side of the second electrical contact plate, the first conductive rod is electrically connected to one pole of the power source, and the second conductive rod is electrically connected to the other pole of the power source.
7. The portable thermostat device according to claim 6, wherein an ammeter is provided between the first conductive rod and the power source, the ammeter being externally connected to the control unit.
8. The portable thermostatic device according to claim 7, wherein an upper electromagnetic check valve and a lower electromagnetic check valve are connected in series between the first conducting rod and the power supply.
9. The portable thermostatic device according to claim 7, wherein a connector is provided in the compression cylinder, one end of the connector extends into the case, and a check valve is provided on the connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210417827.7A CN115108137B (en) | 2022-04-20 | 2022-04-20 | Portable constant temperature equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210417827.7A CN115108137B (en) | 2022-04-20 | 2022-04-20 | Portable constant temperature equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115108137A true CN115108137A (en) | 2022-09-27 |
| CN115108137B CN115108137B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210417827.7A Active CN115108137B (en) | 2022-04-20 | 2022-04-20 | Portable constant temperature equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115108137B (en) |
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|---|---|---|---|---|
| CN206562072U (en) * | 2017-02-10 | 2017-10-17 | 刘荣荣 | A kind of portable food detects Sample storage case |
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| CN212448600U (en) * | 2020-06-12 | 2021-02-02 | 山东沃特世生物工程有限公司 | Sample placing device for biochemical analyzer |
| CN212922596U (en) * | 2020-08-04 | 2021-04-09 | 天津环晟工贸有限公司 | Waterproof instrument box convenient to take and place |
| CN111776431A (en) * | 2020-08-11 | 2020-10-16 | 吉林农业科技学院 | Sample storage device for molecular biology experiments |
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