CN207675221U - A kind of conserving case monitoring device - Google Patents
A kind of conserving case monitoring device Download PDFInfo
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- CN207675221U CN207675221U CN201721777125.0U CN201721777125U CN207675221U CN 207675221 U CN207675221 U CN 207675221U CN 201721777125 U CN201721777125 U CN 201721777125U CN 207675221 U CN207675221 U CN 207675221U
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- interface
- plug
- magnetic patch
- signal
- conserving case
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Abstract
Conserving case monitoring device provided by the utility model, has the feature that, including：Conserving case has pedestal, upper cover and the interface with external connection being arranged on pedestal peripheral wall；Signal acquisition part is placed in the space that pedestal is constituted with upper cover, is connect by conducting wire with interface, for acquiring the environmental signal in conserving case；And monitoring portion, it is detachably connected with interface, for signal acquisition part power and receive, handle by interface transmission Lai environmental signal, wherein, signal acquisition part includes at least one signal transducer, signal transducer is connect with interface by conducting wire, and monitoring portion has built-in power or connect with external power supply.
Description
Technical field
The utility model is related to a kind of conserving case monitoring devices to belong to environment for monitoring the environmental aspect in conserving case
Monitoring field.
Background technology
The art work, historical relic and other items are during displaying and preservation, due to the particularity of itself material, to environment
It is required that harsher, it is desirable that have more stable, clean, closed environment, some articles are even needed to completely cut off air and be filled lazy
Property gas is protected, so not only needing to be equipped with specific conserving case, it is also necessary to be supervised to the environmental aspect in conserving case
It surveys.
The existing environment monitoring device for monitoring environmental aspect in conserving case include signal acquisition device and with
The connected signal processing of signal acquisition device, display device, both is placed in conserving case as a whole, by interior
Such as chemical dry cell of the power supply set or rechargeable lithium battary power to signal acquisition device and signal processing, display device.
Above-mentioned scheme has following problem or hidden danger in use：First, built-in power supply needs replacing, when replacement into
Capable isolation air and to fill the operation that inert gas is protected comparatively laborious, it is bothersome time-consuming and laborious；Secondly, battery is using
When may discharge harmful substance and gas, corrode the precious article in conserving case；
Further, battery may leak when in use, or even have the risk exploded, and there are great safety
Hidden danger damages precious historical relic, brings about great losses.
In terms of use cost, on the one hand, setting built-in power can be such that signal acquisition device is constantly in be powered on shape
State, to reduce signal acquisition device service life；On the other hand, each conserving case is required for being equipped with signal acquisition device and letter
Number processing, display device, expense is more expensive, be not suitable for large-scale use.
Utility model content
The utility model is existed by built-in power power supply to solve to be placed on the environment monitoring device in conserving case
The problem of hidden danger and carry out, and it is an object of the present invention to provide a kind of conserving case monitoring device.
Conserving case monitoring device provided by the utility model, has the feature that, including：Conserving case, have pedestal, on
The interface with external connection for covering and being arranged on pedestal peripheral wall；Signal acquisition part is placed on the sky that pedestal is constituted with upper cover
In, it is connect by conducting wire with interface, for acquiring the environmental signal in conserving case；And monitoring portion, removably with interface
Connection, power and receive for signal acquisition part, handle by interface transmission Lai environmental signal, wherein signal acquisition part includes
At least one signal transducer, signal transducer are connect with interface by conducting wire, monitoring portion have built-in power or with it is external
Power supply connects.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, it is set on interface
It is equipped with interface magnetic patch, monitoring portion has the plug to match with interface, the magnetic attracted with interface magnetic patch is provided on the plug
Block or iron block.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, it is set on interface
It is equipped with M interface magnetic patch, on the contrary, M is the even number more than or equal to 2, monitoring portion has and connects the magnetic pole of adjacent interface magnetic patch
The plug that matches of mouth is provided with M plug magnetic patch on the plug, and the magnetic pole of adjacent plug magnetic patch is on the contrary, M plug magnetic patch
It is corresponded respectively with the position of M interface magnetic patch, the plug magnetic patch in corresponding position is opposite with the magnetic pole of interface magnetic patch.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, it is set on interface
It is equipped with M interface magnetic patch, M is the even number more than or equal to 2, and the magnetic pole of preceding 1/2M adjacent interface magnetic patch is identical and with rear 1/
The magnetic pole of 2M adjacent interface magnetic patch is provided with M and inserts on the contrary, monitoring portion has the plug to match with interface on the plug
Head magnetic patch, the magnetic pole of preceding 1/2M adjacent plug magnetic patch is identical and the magnetic pole of the plug magnetic patch adjacent with rear 1/2M is on the contrary, M
The position of a plug magnetic patch and M interface magnetic patch corresponds respectively, the plug magnetic patch in corresponding position and interface magnetic patch
Magnetic pole is opposite.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, it is set on interface
It is equipped with the positive and negative electrode conductive contact that electric power is provided and the signalling contact for being used for transmission environmental signal, monitoring portion has and interface
The plug to match, be provided on the plug with the positive and negative electrode conductive base pin of match electrical contacts and with signalling contact phase
Matched signal pins.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, sensing
Device includes at least one of oxygen sensor, temperature sensor and humidity sensor, and correspondingly environmental signal includes oxygen
At least one of concentration signal, temperature signal and moisture signal.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, signal acquisition
Portion further includes connecting plate, and connecting plate is connect with interface by conducting wire, and signal transducer is connect with connecting plate.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, it is set in interface
It is equipped with conducting wire, signal transducer is oxygen sensor, and the number of corresponding ground wire is three, and two conducting wires therein are used for leading to
Electricity, another conducting wire are used for transmitting oxygen concentration signals.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, monitoring portion is also
With for processing environment signal and obtaining the signal processing unit of handling result.
In conserving case monitoring device provided by the utility model, it can also have the feature that：Wherein, monitoring portion is also
With being connect with signal processing unit for the display unit of display processing result and send out alarm according to handling result
Alarm unit.
The effect of utility model
Conserving case monitoring device involved by the utility model because the conserving case monitoring device have conserving case,
Signal acquisition part and monitoring portion, are provided with the interface with external connection on conserving case, the interface one end be arranged in conserving case
Interior signal acquisition part connection, the other end and the monitoring portion for being provided with power supply are detachably connected, i.e., without power supply in conserving case,
Only when monitoring portion is connect with interface, the circuit of entire conserving case monitoring device could be connected to, work, therefore solve preservation
Replaced caused by built-in power in box battery, battery release noxious material, battery drain and there are hidden danger and signal to adopt
Collect the short problem of device service life, so the conserving case monitoring device involved by the utility model has safe, practical spy
It puts and cost can be reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram that monitoring device is preserved in the embodiments of the present invention；
Fig. 2 is the structural schematic diagram of interface in the embodiments of the present invention；
Fig. 3 is the combination schematic diagram of interface and plug in the embodiments of the present invention；And
Fig. 4 is the side diagram of plug in the embodiments of the present invention.
Specific implementation mode
In order to make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, with
Lower embodiment combination attached drawing is specifically addressed the utility model conserving case monitoring device.
Fig. 1 is the structural schematic diagram of conserving case monitoring device in the embodiments of the present invention.
As shown in Figure 1, conserving case monitoring device 100 includes conserving case 10, signal acquisition part 20 and monitoring portion 30.
Conserving case 10 has pedestal 11, upper cover 12 and interface 13 for holding, preserving article.
Pedestal 11 is rectangle.
Upper cover 12 and shape, the size of pedestal 11 match, and are tightly connected with pedestal, are shell made of transparent material
Body, for being shown to the article contained.
Fig. 2 is the structural schematic diagram of interface in the embodiments of the present invention.
Fig. 3 is the combination schematic diagram of interface and plug in the embodiments of the present invention.
As shown in Figure 1, 2, 3, interface 13 is arranged on the peripheral wall of pedestal 11, and in the present embodiment, interface 13 includes interface
Conducting wire 131, interface contact 132 and two interface magnetic patch 133.
Interface lead 131 includes positive wire 1311, cathode conductor 1312 and signal conductor 1313.Positive wire 1311
With cathode conductor 1312 to the internal stretch of conserving case 10, for being powered.Internal stretch from signal conductor 1313 to conserving case 10,
For transmission environment signal.
Interface contact 132 is arranged to be touched in the outside middle position of interface 13, including positive conductive contact 1321, negative conductive
Point 1322 and signalling contact 1323.Positive conductive contact 1321 is connect with positive wire 1311, negative conductive contact 1322 with
The connection of negative line 1312 is led, signalling contact 1323 is connect with signal conductor 1313.
Two 133 intercalations of interface magnetic patch are in the outside of interface 13, including interface magnetic patch 1331 and interface magnetic patch 1332.It connects
Mouth magnetic patch 1331 is arranged in the outside of positive conductive contact 1321, and there is the poles S and the poles N, wherein N to be extremely embedded in the inside of interface 13, S
Pole is exposed at the outside of interface 13.Interface magnetic patch 1332 is arranged in the outside of signalling contact 1323, has the poles S and the poles N, the wherein poles S
The inside of embedded interface 13, the poles N are exposed at the outside of interface 13.
As shown in Figure 1, signal acquisition part 20 is placed in the space that pedestal 11 is constituted with upper cover 12, there is signal transducer
21 and connecting plate 22.
Signal transducer 21 is used to acquire the environmental signal in conserving case 10, and signal transducer 21 is oxygen in the present embodiment
Gas sensor, the environmental signal acquired are oxygen concentration signals.
One end of connecting plate 22 is connect with signal transducer 21 by conducting wire, and the other end is led with positive wire 1311, cathode
Line 1312 and signal conductor 1313 are connected respectively, for energization and transmission environment signal.
Monitoring portion 30 includes plug 31 and monitoring portion ontology 32.
Fig. 4 is the side diagram of plug in the embodiments of the present invention.
As shown in Fig. 1,3,4, plug 31 is arranged to match in the outside of monitoring portion 30, shape and size and interface 13,
Including pin 311 and two plug magnetic patch 312.
Pin 311 is arranged in the outside middle position of plug 31, including positive conductive pin 3111, negative conductive pin
3112 and signal pins 3113.Positive conductive pin 3111 matches with positive conductive contact 1321, is used for after the two connection
Positive electricity is transmitted to signal acquisition part 20.Negative conductive pin 3112 matches with negative conductive contact 1322, is used after the two connection
In give signal acquisition part 20 transmit negative electricity.Signal pins 3113 match with signalling contact 1323, for that will believe after the two connection
The environmental signal that number acquisition portion 20 acquires is transferred to monitoring portion 30.
Two 312 intercalations of plug magnetic patch are in the outside of plug 31, including plug magnetic patch 3121 and plug magnetic patch 3122.Plug
Magnetic patch 3121 and position, shape and the size of interface magnetic patch 1331 match, and are arranged in the outside of positive conductive pin 3111,
With the poles S and the poles N, wherein S is extremely embedded in the inside of plug 31, and the poles N are exposed at the outside of plug 31.Plug magnetic patch 3122 and interface magnetic
Position, shape and the size of block 1332 match, and are arranged in the outside of signal pins 3113, have the poles S and the poles N, the wherein poles N
The inside of embedded plug 31, the poles S are exposed at the outside of plug 31.
Monitoring portion ontology 32 includes power supply unit 321, signal processing unit and display unit.
Power supply unit 321 is that conserving case monitoring device 100 provides electric power, and in the present embodiment, power supply unit 321 is built-in
The anode of rechargeable type lithium battery, lithium battery is connect with positive conductive pin 3111 by conducting wire, is used for offer signal acquisition
Portion 20 provides positive electricity, and the cathode of lithium battery is connect with negative conductive pin 3112 by conducting wire, for being carried to signal acquisition part 20
For negative electricity.
Signal processing unit is connect with power supply unit 321 and signal pins 3113, for being provided in power supply unit 321
Electric power under to by signal pins 3113 transmit Lai environmental signal handled and obtained handling result, in the present embodiment,
Signal processing unit is oxygen concentration signals processor, and the handling result of gained is the concentration of oxygen.
Display unit is connect with power supply unit 321 and signal processing unit, the electricity for being provided in power supply unit 321
The handling result of signal processing unit is shown under power, in this example it is shown that unit is display screen, oxygen is shown in display screen
The concentration of gas.
The use step and operation principle of the present embodiment introduced below.
Use step
By monitoring portion 30 close to interface 13, the two is mutually attracted, and pin 311 contacts connection, display screen with interface contact 132
On will show the concentration of oxygen；The two is mutually exclusive, and by 180 ° of the overturning vertically of monitoring portion 30, the two is mutually attracted, pin 311
Connection is contacted with interface contact 132, and the concentration of oxygen will be shown on display screen.Monitoring portion 30 is pulled up, is stopped.
Operation principle
Close to interface 13, the two is mutually attracted monitoring portion 30, illustrates that the in the right direction of plug 31, i.e. plug magnetic patch 3121 reveal
The poles N outside plug 31 are exposed at the actuation of the poles S outside interface 13 with interface magnetic patch 1331, and plug magnetic patch 3122 is exposed at plug 31
The external poles S are exposed at the actuation of the poles N outside interface 13 with interface magnetic patch 1332, and then drive positive conductive pin 3111 and anode
The contact connection of conductive contact 1321, negative conductive pin 3112 contact connection, signal pins 3113 with negative conductive contact 1322
Connection is contacted with signalling contact 1323, entire conserving case monitoring device 100 is made to be in energized state, then signal transducer 21 is opened
Beginning work, the oxygen concentration signals in Collection and conservation box 10, and oxygen concentration signals are transferred to connecting plate 22, interface successively
13, plug 31 are eventually transferred to oxygen concentration signals processor, and oxygen concentration signals are after the processing of oxygen concentration signals processor
The concentration of oxygen is obtained, the concentration of oxygen is shown by display screen；The two is mutually exclusive, illustrates that the direction of plug 31 is wrong
Accidentally, by 180 ° of the overturning vertically of monitoring portion 30, then plug 31 is in the right direction.After pulling up monitoring portion 30, signal transducer 21 due to
There is no supply of electric power and is stopped.
As a kind of deformation, in former embodiment, power supply unit 321 is built-in rechargeable type lithium battery, in this variation
In, power supply unit 321 can also be arranged to connect with external power supply.
As a kind of deformation, in former embodiment, interface magnetic patch 133 and the number of plug magnetic patch 312 are two, at this
In variation, the number of interface magnetic patch 133 can be 4 or 6 (M be even number more than or equal to 2 can), 4 interface magnetic
133 intercalation of block is exposed at the magnetic pole outside interface 13 and is followed successively by the poles N, the poles S, the poles N, the poles S in the outside of interface 13；Monitoring portion
30 have the plug 31 to match with interface 13, and 4 plug magnetic patch, 312,4 plug magnetic patch are correspondingly provided on plug 31
312 intercalations are exposed at the magnetic pole outside plug 31 and are followed successively by the poles S, the poles N, the poles S, the poles N, 4 plug magnetic patch in the outside of plug 31
312 correspond respectively with the positions of 4 interface magnetic patch 133, the plug magnetic patch 312 in corresponding position and interface magnetic patch 133
Exposed magnetic pole is opposite.
As a kind of deformation, in former embodiment, interface magnetic patch 133 and the number of plug magnetic patch 312 are two, at this
In variation, the number of interface magnetic patch 133 can be 4 or 6 (M be even number more than or equal to 2 can), 4 interface magnetic
133 intercalation of block is exposed at the magnetic pole outside interface 13 and is followed successively by the poles N, the poles N, the poles S, the poles S in the outside of interface 13；Monitoring portion
30 have the plug 31 to match with interface 13, and 4 plug magnetic patch, 312,4 plug magnetic patch are correspondingly provided on plug 31
312 intercalations are exposed at the magnetic pole outside plug 31 and are followed successively by the poles S, the poles S, the poles N, the poles N, 4 plug magnetic patch in the outside of plug 31
312 correspond respectively with the positions of 4 interface magnetic patch 133, the plug magnetic patch 312 in corresponding position and interface magnetic patch 133
Exposed magnetic pole is opposite.
As a kind of deformation, in former embodiment, interface 13 with two opposite magnetic patch of magnetic pole are provided on plug 31,
In this variation, can magnetic patch be set in interface 13, setting and the magnetic patch attracted magnetic patch or iron block on plug 31.
As a kind of deformation, in former embodiment, signal transducer 21 is oxygen sensor, in this variation, signal
Sensor 21 can also be any one in temperature sensor or humidity sensor to a variety of, and correspondingly environmental signal includes temperature
Spend any one in signal or moisture signal to a variety of, correspondingly signal processing unit include temperature signal processor,
For any one in moisture signal processor to a variety of, the result that correspondingly display screen is shown includes temperature or moisture
In any one to a variety of, and correspondingly adjust the numbers of signalling contact 1323 and signal pins 3113.
As a kind of deformation, in former embodiment, the handling result of signal processing unit is shown by display unit,
In this variation, it can also be arranged and the alarm unit of alarm is sent out according to the handling result of signal processing unit to replace display
Unit or both coexists.
As a kind of deformation, in former embodiment, a monitoring portion 30 is connect with a conserving case 10, in this variation
In, multiple conserving cases can be 10 to share a monitoring portion 30, and when use need to only repeat monitoring portion 30 from a conserving case
It pulls up and goes again close to another conserving case 10 on 10.
The effect of embodiment
Conserving case monitoring device involved by the utility model because the conserving case monitoring device have conserving case,
Signal acquisition part and monitoring portion, are provided with the interface with external connection on conserving case, the interface one end be arranged in conserving case
Interior signal acquisition part connection, the other end and the monitoring portion for being provided with power supply are detachably connected, i.e., without power supply in conserving case,
Only when monitoring portion is connect with interface, the circuit of entire conserving case monitoring device could be connected to, work, therefore solve preservation
Replaced caused by built-in power in box battery, battery release noxious material, battery drain and there are hidden danger and signal to adopt
Collect the short problem of device service life, so the conserving case monitoring device involved by the utility model has safe, practical spy
It puts and cost can be reduced.
Two opposite interface magnetic patch of magnetic pole are arranged in interface, and two opposite plug magnetic patch of magnetic pole are equally arranged in plug, this
Sample is when interface and plug are close to each other, if the magnetic pole of interface magnetic patch is opposite with the magnetic pole of plug magnetic patch to be pull-in on one
It rises, the contact on interface has thus been driven to be connected to the pin one-to-one correspondence on plug, to make entire conserving case monitoring dress
Set connection, it is this magnetic force of magnetic patch come realize be detachably connected by way of keep dismounting and connection simpler, more convenient, more real
With；Then can be mutually exclusive in addition, if the magnetic pole of interface magnetic patch is identical as the magnetic pole of plug magnetic patch, so as to avoid positive conductive
Contact is connected to negative conductive pin, negative conductive contact is connected to positive conductive pin, avoids causing short circuit, keeps connection more accurate
Really, safer.
The number of the magnetic patch of interface and plug setting can be M, and M is the even number more than or equal to 2, be arranged in this way be because
For in practical applications, the intensity of some signals is weaker, in order to exclude the interference of magnetic force, it is necessary to use the weaker magnetic of multiple magnetism
Block, therefore the set-up mode of this multiple magnetic patch keeps the use of conserving case monitoring device more flexible.
Signal transducer includes at least one of oxygen sensor, temperature sensor and humidity sensor, correspondingly
Environmental signal includes at least one of oxygen concentration signals, temperature signal and moisture signal, in this way can be according to not
Same actual needs is selected, and is saved unnecessary signal acquisition device, is reduced cost.
Connecting plate is set between signal transducer and interface, signal transducer can be convenient for changing.
Because being detachable connection between test section and conserving case, multiple conserving cases can share a monitoring
Portion not only facilitates to only need a monitoring portion that can realize the monitoring respectively to multiple conserving cases but also can reduce cost.
The above embodiment is the preferred case of the utility model, is not intended to limit the scope of protection of the utility model.
Claims (10)
1. a kind of conserving case monitoring device, for monitoring the environmental aspect in conserving case, which is characterized in that including：
Conserving case has pedestal, upper cover and the interface with external connection being arranged on the pedestal peripheral wall；
Signal acquisition part is placed in the space that the pedestal is constituted with the upper cover, is connect by conducting wire with the interface, uses
Environmental signal in the acquisition conserving case；And
Monitoring portion, it is detachably connected with the interface, it powers and receives for the signal acquisition part, handle by the interface
The environmental signal that transmission comes,
Wherein, the signal acquisition part includes at least one signal transducer, and the signal transducer is with the interface by leading
Line connects,
The monitoring portion has built-in power or is connect with external power supply.
2. conserving case monitoring device according to claim 1, it is characterised in that：
Wherein, it is provided with interface magnetic patch on the interface,
The monitoring portion has the plug to match with the interface, is provided on the plug attracted with the interface magnetic patch
Magnetic patch or iron block.
3. conserving case monitoring device according to claim 1, it is characterised in that：
Wherein, M interface magnetic patch is provided on the interface, the magnetic pole of the adjacent interface magnetic patch is on the contrary, M is to be more than or wait
In 2 even number,
The monitoring portion has the plug to match with the interface, is provided with M plug magnetic patch on the plug, adjacent is described
The magnetic pole of plug magnetic patch on the contrary,
The position of the M plug magnetic patch and the M interface magnetic patch corresponds respectively, is in the plug of corresponding position
Magnetic patch is opposite with the magnetic pole of interface magnetic patch.
4. conserving case monitoring device according to claim 1, it is characterised in that：
Wherein, M interface magnetic patch is provided on the interface, M is the even number more than or equal to 2,
The magnetic pole of preceding 1/2M adjacent interface magnetic patch is identical and the magnetic pole of the interface magnetic patch adjacent with rear 1/2M
On the contrary,
The monitoring portion has the plug to match with the interface, and M plug magnetic patch is provided on the plug,
The magnetic pole of preceding 1/2M adjacent plug magnetic patch is identical and the magnetic pole of the plug magnetic patch adjacent with rear 1/2M
On the contrary,
The position of the M plug magnetic patch and the M interface magnetic patch corresponds respectively, is in the plug of corresponding position
Magnetic patch is opposite with the magnetic pole of interface magnetic patch.
5. conserving case monitoring device according to claim 1, it is characterised in that：
Wherein, setting is provided with the positive and negative electrode conductive contact of electric power and is used for transmission the environmental signal on the interface
Signalling contact,
The monitoring portion has the plug to match with the interface, is provided with and the match electrical contacts on the plug
Positive and negative electrode conductive base pin and the signal pins to match with the signalling contact.
6. conserving case monitoring device according to claim 1, it is characterised in that：
Wherein, the signal transducer includes at least one of oxygen sensor, temperature sensor and humidity sensor,
Correspondingly the environmental signal includes at least one of oxygen concentration signals, temperature signal and moisture signal.
7. conserving case monitoring device according to claim 1, it is characterised in that：
Wherein, the signal acquisition part further includes connecting plate,
The connecting plate is connect with the interface by conducting wire,
The signal transducer is connect with the connecting plate.
8. conserving case monitoring device according to claim 1, it is characterised in that：
It is provided with conducting wire in the interface,
The signal transducer is oxygen sensor, and correspondingly the number of the conducting wire is three, two conducting wires therein
For being powered, another conducting wire is used for transmitting the oxygen concentration signals.
9. conserving case monitoring device according to claim 1, it is characterised in that：
Wherein, the monitoring portion also has for handling the environmental signal and obtaining the signal processing unit of handling result.
10. conserving case monitoring device according to claim 9, it is characterised in that：
Wherein, the monitoring portion also has the display list for showing the handling result being connect with the signal processing unit
Member and the alarm unit that alarm is sent out according to the handling result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777125.0U CN207675221U (en) | 2017-12-19 | 2017-12-19 | A kind of conserving case monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777125.0U CN207675221U (en) | 2017-12-19 | 2017-12-19 | A kind of conserving case monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675221U true CN207675221U (en) | 2018-07-31 |
Family
ID=62969137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777125.0U Active CN207675221U (en) | 2017-12-19 | 2017-12-19 | A kind of conserving case monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675221U (en) |
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2017
- 2017-12-19 CN CN201721777125.0U patent/CN207675221U/en active Active
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