CN208603032U

CN208603032U - A kind of portable middle low-temperature insulation case

Info

Publication number: CN208603032U
Application number: CN201821203683.0U
Authority: CN
Inventors: 余越阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-27
Filing date: 2018-07-27
Publication date: 2019-03-15
Anticipated expiration: 2028-07-27

Abstract

The utility model belongs to heat-preserving equipment technical field, and in particular to a kind of portable middle low-temperature insulation case, the case lid including cabinet and with cabinet cooperation, the bottom of box are equipped with vacuum cup slot and power module mounting groove；Vacuum cup is equipped in vacuum cup slot, be screwed on vacuum cup connector above vacuum cup, and vacuum cup connector top is equipped with through slot, and card sets opening up column type bucket in through slot, and be screwed on lid above vacuum cup connector；The side wall of the vacuum cup connector is equipped with air pipe head, and upside is equipped with temp probe in the column type bucket.The utility model has the advantage that structure designs advantages of simple compared with prior art, and easy to carry, operating method is simple, reusable；The working condition that real time temperature controls aspiration pump is acquired by temp probe, and then the temperature of column type bucket is controlled, it can be used to save the article for needing to be sealed in middle cryogenic conditions, after adjustment upper limit value and lower limit value, it can be used to save the article of different temperatures requirement, can be used in trip.

Description

A kind of portable middle low-temperature insulation case

Technical field

The utility model belongs to heat-preserving equipment technical field, and in particular to a kind of portable middle low-temperature insulation case.

Background technique

In daily life, its best effect of competence exertion at a constant temperature is required there are many article, such as Insulin in medicament, therefore insulating box just meets the tendency of and generates, however present insulating box almost can only be in fixed environment Lower use, and volume is larger, it has not been convenient to it is mobile, it is insufficient to moisturizing condition when travelling outdoors or going hiking, therefore cause certain Difficulty；Insulin must be stored in 10 DEG C of refrigerators below, can be kept in the refrigerator of 2 DEG C ~ 8 DEG C temperature activity it is constant 2 ~ 3 years, though partially aspirate the insulin used be also in this way, in use, the storage temperature of insulin is 2 DEG C ~ 30 DEG C, but must Sunlight must be avoided, to prevent failure, currently not yet correlative study and report, therefore, it is necessary to one kind to be protected from light, in constant holding The incubator of low temperature environment.

Utility model content

The purpose of this utility model is to provide a kind of portable middle low-temperature insulation case for existing issue.

The utility model is achieved through the following technical solutions: a kind of portable middle low-temperature insulation case, including cabinet and With the case lid of cabinet cooperation, the bottom of box is equipped with vacuum cup slot and power module mounting groove；Heat preservation is equipped in the vacuum cup slot Glass, be screwed on vacuum cup connector above vacuum cup, and vacuum cup connector top is equipped with through slot, and card sets opening in the through slot Column type bucket upward, be screwed on above the vacuum cup connector lid；The side wall of the vacuum cup connector is equipped with air pipe head, Upside is equipped with temp probe in the column type bucket；

It is equipped with power module in the power module mounting groove, is equipped with aspiration pump above power module, the aspiration pump It is connected between aspirating hole and air pipe head with hose；

The cabinet side is equipped with control device, and control device is equipped with temperature indicator；Be equipped on the outside of the cabinet with The power switch that power module is electrically connected.

As further improvement of these options, interface edge is equipped at the top of the vacuum cup, interface edge is externally provided with outer spiral shell Line one, the vacuum cup connector inner wall bottom are equipped with and the matched internal screw thread one of external screw thread one；Vacuum cup connector top Portion is equipped with top opening edge, and the top opening is equipped with external screw thread two along outside, is equipped with and the matched internal screw thread of external screw thread two in the lid Two；

With vacuum cup, vacuum cup connector and lid, vacuum cup, vacuum cup connector, column type bucket form confined air Between one；Column type bucket and lid form confined space two；Confined space one is surround and two outside of confined space.

Place what needs were sealed in middle cryogenic conditions as further improvement of these options, in the column type bucket Article, such as insulin injection pen effectively save insulin by the temperature in control column type bucket.

As further improvement of these options, the position that lid is corresponded on the case lid is equipped with through slot, can make lid Across through slot, vacuum cup can be further fixed in the intracorporal position of case.

As further improvement of these options, the power switch and power module are electrically connected, power module with Control device and aspiration pump are electrically connected, and the control device and temp probe, aspiration pump and temperature indicator are electrically connected.

As further improvement of these options, after the temperature information that the control device acquires temp probe is handled It is transmitted to temperature indicator to be shown, while signal is compared with preset temperature threshold in control device by treated, The start and stop of aspiration pump are controlled according to comparison result；The circuit of control device is to disclose in 201610401432.2 referring to application documents Temperature-control circuit, specifically, the aspiration pump in compressor alternative costs application；The upper limit value and lower limit of set temperature threshold value Value, when the temperature of temp probe acquisition reaches upper limit value, aspiration pump is started to work, under the temperature of temp probe acquisition is lower than When limit value, aspiration pump stops working.

As further improvement of these options, the power module is lithium battery, the voltage rating of the lithium battery For 12V；The temp probe is NTC temperature sensor；The model DX512-2006-4800A of the aspiration pump；The temperature The model XMTA-9000 of display；Selected above is one of selection, when specific operation, is not limited in the above choosing It selects.

The logical gate valve closed of control air pipe head is equipped with as further improvement of these options, in the air pipe head, The opening when powering on module is closed when disconnecting power module.

As further improvement of these options, the cabinet of the power switch periphery is equipped with switch protection shell, can For preventing power switch from accidentally being touched.

As further improvement of these options, the cabinet upper position is equipped with card edge, can make case lid and cabinet card Tightly.

Suitable quantity of water is being packed into vacuum cup using preceding, be then screwed on the vacuum cup connector with column type bucket, i.e. water exists In confined space one；Then it will need to be put into column type bucket in the article that middle cryogenic conditions are sealed, and the lid that is screwed on, this When, it needs to be located in confined space two in the article that middle cryogenic conditions are sealed；The upper limit value and lower limit of set temperature threshold value Value, when the temperature of temp probe acquisition reaches upper limit value, aspiration pump is started to work, and is extracted in confined space one by hose Gas, when vacuum cup in air pressure reduce, part water begins vaporization, and heat absorption (makes one at normal atmospheric pressure during water vapor Mole water when reaching saturation temperature under corresponding pressure at normal temperature, absorb that hanker heat be about 40.8 kilojoules mole), make column Type bucket is reduced with one temperature of confined space, and the temperature of temp probe acquisition declines therewith, when the temperature of temp probe acquisition is lower than When lower limit value, aspiration pump stops working；The temperature that acquire aspiration pump can according to temp probe is automatically turned on or is closed, and then is made Column type bucket is maintained in certain temperature range.

The utility model has the advantage that structure designs advantages of simple, easy to carry, operating method compared with prior art Simply, reusable；The working condition that real time temperature controls aspiration pump is acquired by temp probe, and then controls column type bucket Temperature can be used to save the article for needing to be sealed in middle cryogenic conditions, after adjustment upper limit value and lower limit value, can be used to protect The article of different temperatures requirement is deposited, can be used in trip.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of vacuum cup, the vacuum cup connector with column type bucket, lid.

Fig. 3 is the structural schematic diagram of control circuit.

Fig. 4 is the work flow diagram of control device.

Specific embodiment

The present invention will be further described with reference to the accompanying drawing.

As shown in figs. 1-4, a kind of portable middle low-temperature insulation case, including cabinet 1 and the case lid 9 cooperated with cabinet 1, case 1 bottom of body is equipped with vacuum cup slot 11 and power module mounting groove 12；Vacuum cup 2 is equipped in the vacuum cup slot 11, on vacuum cup 2 Just be screwed on vacuum cup connector 3, and 3 top of vacuum cup connector is equipped with through slot, and card sets opening up column in the through slot Type bucket 30, be screwed on above the vacuum cup connector 3 lid 4；The side wall of the vacuum cup connector 3 is equipped with air pipe head 32, Upside is equipped with temp probe 8 in the column type bucket 30；

It is equipped with power module 5 in the power module mounting groove 12, is equipped with aspiration pump 6, the pumping above power module 5 It is connected between the aspirating hole and air pipe head 32 of pump 6 with hose 7, since hose is longer, the hose middle section in Fig. 1 is empty Line replaces；

1 side of cabinet is equipped with control device 51, and control device 51 is equipped with temperature indicator；1 outside of cabinet Equipped with the power switch 52 being electrically connected with power module 5.

Wherein, interface is equipped at the top of the vacuum cup 2 along 21, interface is externally provided with external screw thread 1, the vacuum cup along 21 3 inner wall bottom of connector is equipped with and the matched internal screw thread 1 of external screw thread 1；Top is equipped at the top of the vacuum cup connector 3 Opening's edge 31, the top opening are equipped with external screw thread 2 311 along 31 outsides, are equipped with and the matched interior spiral shell of external screw thread 2 311 in the lid 4 Line 2 41；

With vacuum cup 2, vacuum cup connector 3 and lid 4, vacuum cup 2, vacuum cup connector 3, column type bucket 30 are formed Confined space one；Column type bucket 30 and lid 4 form confined space two；Confined space one is surround and two outside of confined space.

Wherein, it can be used to placing insulin injection pen in the column type bucket 30, have by the temperature in control column type bucket 30 Effect saves insulin；The position that lid 4 is corresponded on the case lid 9 is equipped with through slot (being not drawn into figure), lid 4 can be made to pass through logical Slot can further fix position of the vacuum cup 2 in cabinet 1.

As shown in Figure 3, the power switch 52 is electrically connected with power module 5, power module 5 and control device 51 and Aspiration pump 6 is electrically connected, and the control device 51 is electrically connected with temp probe 8, aspiration pump 6 and temperature indicator.

As shown in Figure 4, the control device 51 is transmitted to temperature after handling the temperature information that temp probe 8 acquires and shows Show that device is shown, while signal is compared with preset temperature threshold in control device 51 by treated, is tied according to comparing The start and stop of fruit control aspiration pump 6；The circuit of control device 51 is temperature disclosed in 201610401432.2 referring to application documents Control circuit, specifically, the aspiration pump 6 in compressor alternative costs application；The upper limit value and lower limit value of set temperature threshold value, when When the temperature that temp probe 8 acquires reaches upper limit value, aspiration pump 6 is started to work, when the temperature that temp probe 8 acquires is lower than lower limit When value, aspiration pump 6 stops working.

Wherein, the power module 5 is lithium battery, and the voltage rating of the lithium battery is 12V；The temp probe 8 is NTC temperature sensor；The model DX512-2006-4800A of the aspiration pump 6；The model XMTA- of the temperature indicator 9000；Selected above is one of selection, when specific operation, is not limited in selected above.

Wherein, the logical gate valve 33 closed of control air pipe head 32 is equipped in the air pipe head 32, when powering on module 5 It opens, is closed when disconnecting power module 5；The cabinet 1 of 52 periphery of power switch is equipped with switch protection shell (in figure not Draw), it can be used to prevent power switch 52 from accidentally being touched；1 upper position of cabinet is equipped with card along 13, can make case lid 9 and cabinet 1 Clamping.

Suitable quantity of water 22 is being packed into vacuum cup 2 using preceding, be then screwed on 2 connector of vacuum cup with column type bucket 30, I.e. water is in confined space one；Then insulin injection pen is put into column type bucket 30, and the lid 4 that is screwed on, at this time, it may be necessary in The article that cryogenic conditions are sealed is located in confined space two；The upper limit value and lower limit value of set temperature threshold value, when temperature is visited When the temperature of first 8 acquisition reaches upper limit value, aspiration pump 6 is started to work, and is extracted the gas in confined space one by hose 7, is made Air pressure reduces in vacuum cup 2, and part water begins vaporization, absorbs heat during water vapor, makes column type bucket 2 with one temperature of confined space It reduces, the temperature that temp probe 8 acquires declines therewith, and when the temperature that temp probe 8 acquires is lower than lower limit value, aspiration pump 6 stops Only work；The temperature that acquire aspiration pump 6 can according to temp probe 8 is automatically turned on or is closed, and then is maintained at column type bucket 30 In certain temperature range；Set in the present embodiment upper limit value as 28 DEG C, lower limit value be 20 DEG C.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. a kind of portable middle low-temperature insulation case, which is characterized in that the case lid including cabinet and with cabinet cooperation, the bottom of box are set There are vacuum cup slot and power module mounting groove；Vacuum cup is equipped in the vacuum cup slot, be screwed on vacuum cup connection above vacuum cup Body, vacuum cup connector top are equipped with through slot, and card sets opening up column type bucket, the vacuum cup connection in the through slot Be screwed on lid above body；The side wall of the vacuum cup connector is equipped with air pipe head, and upside is equipped with temperature and visits in the column type bucket Head；

It is equipped with power module in the power module mounting groove, is equipped with aspiration pump, the pumping of the aspiration pump above power module It is connected between hole and air pipe head with hose；

The cabinet side is equipped with control device, and control device is equipped with temperature indicator；The cabinet outside is equipped with and power supply The power switch that module is electrically connected.

2. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that be equipped with interface at the top of the vacuum cup Edge, interface are equipped with and the matched internal screw thread one of external screw thread one along external screw thread one, the vacuum cup connector inner wall bottom is externally provided with； Top opening edge is equipped at the top of the vacuum cup connector, the top opening is equipped with external screw thread two along outside, be equipped in the lid with it is outer The matched internal screw thread two of screw thread two.

3. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that place and need in the column type bucket The article that middle cryogenic conditions are sealed.

4. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that correspond to the position of lid on the case lid Through slot has been installed, lid can be made to pass through through slot.

5. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that the power switch and power module It is electrically connected, power module and control device and aspiration pump are electrically connected, the control device and temp probe, aspiration pump and temperature Display is spent to be electrically connected.

6. a kind of portable middle low-temperature insulation case as claimed in claim 5, which is characterized in that the control device is by temp probe It is transmitted to temperature indicator after the temperature information processing of acquisition and is shown, while will be pre- in treated signal and control device If temperature threshold is compared, the start and stop of aspiration pump are controlled according to comparison result.

7. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that the power module is lithium battery, The voltage rating of the lithium battery is 12V；The temp probe is NTC temperature sensor；The model of the aspiration pump DX512-2006-4800A；The model XMTA-9000 of the temperature indicator.

8. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that be equipped with control in the air pipe head The logical gate valve closed of air pipe head.

9. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that the cabinet of the power switch periphery It is equipped with switch protection shell.

10. a kind of portable middle low-temperature insulation case as described in claim 1, which is characterized in that the cabinet upper position is equipped with Card edge.