CN206522994U - Thermostatic drying chamber - Google Patents
Thermostatic drying chamber Download PDFInfo
- Publication number
- CN206522994U CN206522994U CN201720076280.3U CN201720076280U CN206522994U CN 206522994 U CN206522994 U CN 206522994U CN 201720076280 U CN201720076280 U CN 201720076280U CN 206522994 U CN206522994 U CN 206522994U
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- Prior art keywords
- humidity
- signal
- drying chamber
- benchmark value
- thermostatic drying
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Abstract
The utility model discloses a kind of thermostatic drying chamber, holding air outlet is solved to open and cause the problem of drying efficiency is low, its drip irrigation device is, including opening/closing component, drive component, for the humidity condition in detection case body to export the detection means of Humidity Detection signal, it is preset with humidity benchmark value signal and is coupled to detection means and Humidity Detection signal and humidity benchmark value signal are compared to each other to export the humidity comparison means of humidity comparison signal, it is coupled to humidity comparison means and in response to humidity comparison signal to control drive component to drive opening/closing component to be turned on and off the humidity conditioner of air outlet；When Humidity Detection signal is more than humidity benchmark value signal, humidity conditioner controls drive component to drive opening/closing component to open air outlet, thermostatic drying chamber of the present utility model, when so that the Humidity Detection signal in casing is less than humidity benchmark value signal, closes air outlet and cause dry inefficiency to avoid the heat in casing from being lost to outside case.
Description
Technical field
The utility model is related to drying equipment, more particularly to thermostatic drying chamber.
Background technology
Thermostatic drying chamber be in a kind of laboratory commonly use drying equipment, for test and determine electrician, electronics and other
Product and material carry out the parameter and performance after the temperature environment change of hot test.
Electric heating constant-temperature blowing drying box disclosed in notification number CN203177597U, it mainly includes casing, inner bag, control by it
Control panel is provided with device and heater processed, the external wall of upper portion of casing, inner bag is fixedly installed in the inside of casing, casing
Control device is provided with the top of inner side, heater is provided between the outer wall of inner bag and the inwall of casing, control device
Control output end is connected with heater, and the control output end of control panel is connected with control device；Open the bottom of casing dorsal part
Provided with exhaust outlet, box house is provided with air blower, and air blower aligns with exhaust outlet.
Using above-mentioned constant temperature blast drying oven, although can the air higher to humidity in casing be rejected to outside case with will
The air of extraneous low humidity is passed through in casing, realizes the circulation of air to reach the process of raising drying efficiency.But just
During being dried, because the humidity and the humidity of outside air in casing are more or less the same, if being circulated to air, hold
The heat of casing is easily lost to the external world, the reduction of drying efficiency is in turn resulted in, so thermostatic drying chamber tool used at present
There is certain room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of thermostatic drying chamber, can be opened according to the humidity in case exhaust outlet come
Carry out air exchange.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of thermostatic drying chamber, including casing and the air outlet positioned at casing upper end, in addition to for being turned on and off out
The opening/closing component in air port, driving opening/closing component are to control drive component that air outlet is opened and closed, for the humidity feelings in detection case body
Condition is to export the detection means of Humidity Detection signal, be preset with humidity benchmark value signal and be coupled to detection means and examine humidity
Signal and humidity benchmark value signal is surveyed to be compared to each other to export the humidity comparison means of humidity comparison signal, be coupled to humidity ratio compared with
Device and in response to humidity comparison signal to control drive component to drive opening/closing component to be turned on and off the humid control of air outlet
Device；When Humidity Detection signal is more than humidity benchmark value signal, the humidity conditioner controls drive component to drive keying
Component opens air outlet.
Using such scheme, the humidity condition in casing according to detected by institute's detection means controls whether to open and close out
Air port, if the Humidity Detection signal in casing is less than humidity benchmark value signal, controls to drive by humidity conditioner
Dynamic component closes air outlet to drive opening/closing component and causes dry efficiency to avoid the heat in casing from being lost to outside case
Lowly；When the Humidity Detection signal in casing is more than humidity benchmark value signal, then air outlet is opened to complete the interaction of air,
The lifting of the drying efficiency for two various process is realized, i.e., the problem of just starting during drying with guard box comes
Drying efficiency is lifted, humidity is constantly raised after temperature stabilization in continuous drying process raising middle flask, then by way of air is interacted
To improve drying efficiency, energy consumption is further reduced, it is to avoid heat scatters and disappears and needs thermostatic drying chamber to remain heated condition.
Preferably, the opening/closing component includes the lower plate being fixedly connected with casing and is connected in lower plate and and lower plate
Upper plate bonded to each other, the lower plate is provided with first through hole, and the upper plate is provided with second with first through hole mutual dislocation
Through hole, the upper plate is mutually rotatably connected to control being turned on and off for air outlet with lower plate.
Using such scheme, the mode that upper plate cooperates with lower plate, by rotating upper plate to select second on upper plate
Whether through hole is alignd with the first through hole in lower plate, if in aligned condition, control air outlet is opened, if the second through hole and the
One through hole is interlaced, then controls air outlet to close, overall is simple in construction, easily implements.
Preferably, the lower plate is provided with position limiting convex ring, the upper plate is provided with the groove worn for position limiting convex ring.
Using such scheme, upper plate is limited in lower plate, while ensure that can occur phase between upper plate and lower plate
To rotation, improve structure stability, it is to avoid upper plate come off from lower plate and lead to not realize open and close air outlet function.
Preferably, the drive component includes the drive shaft of the drive cylinder being fixedly connected with casing and drive cylinder
The rack that is fixedly connected and be fixedly connected on upper plate and with gear pitch wheel, the drive cylinder is controlled by humidity
Control device.
Using such scheme, power source is provided with drive cylinder, and by the engagement between gear, rack to complete control
Upper plate is in the function of being rotated automatically in lower plate so that overall structure does not need personnel's management and control, realizes full automatic function, and tooth
The driving structure of wheel and rack is more stablized and controllable.
Preferably, the drive component is arranged in casing, and installation is provided with towards the side of lower plate on the upper plate
Axle, the lower plate is provided with the mounting hole worn for installation axle, and the gear is fixedly connected with installation axle.
Using such scheme, drive component is arranged in casing so that the profile of thermostatic drying chamber is more beautiful, will not
The overall contour structures of thermostatic drying chamber are destroyed, because upper plate is located at the top of lower plate, so being fed through by an installation axle
Fixed after lower plate with corresponding gear, so as to facilitate drive cylinder to be rotated by rack come drive gear.
Preferably, also include in response to humidity conditioner with lock air outlet open state self-locking device and
The resetting means for being coupled to self-locking device to unlock.
Using such scheme, when Humidity Detection signal is more than humidity benchmark value signal air outlet can be kept to locate all the time
In open mode to complete the interaction of air, to avoid the occurrence of the critical shape that Humidity Detection signal is in humidity benchmark value signal
State, and the situation appearance for opening or closing air outlet is not turned off, the stability of structure is improved, while also can more fill the completion of part
The interaction of air improves dry efficiency to reduce the humidity in case；State of the resetting means to the locking can be passed through simultaneously
Resetted so that function is more perfect, it is easy to use.
Preferably, the resetting means includes being preset with the reset benchmark value signal and coupling less than humidity benchmark value signal
It is connected to detection means Humidity Detection signal is compared to each other to and exported the reset of reset comparison signal with resetting benchmark value signal
Comparison means, it is coupled to and resets comparison means and in response to resetting comparison signal to connect whether control self-locking device unlocks
Repositioning control device；When Humidity Detection signal, which is less than, resets benchmark value signal, the repositioning control device controls self-locking device
Unlock.
Using such scheme, resetting means is judged using the information to Humidity Detection signal, i.e., when in casing
When humidity is reduced to certain degree, now then without carrying out air circulation, and if now starting air circulation can only increase
Scattering and disappearing for heat, so realizing releasing self-locking by automatically resetting, can effectively ensure that dry efficiency.
Preferably, the humidity comparison means be provided be used for adjust humidity benchmark value signal humidity control apparatus and
The reset comparison means, which is provided with, to be used to adjust the reset adjusting means for resetting benchmark value signal.
Using such scheme, free regulation can be carried out according to different environment so that staff's regulation is more square
Just, the convenient degree that function is used is improved.
Preferably, also including being used to indicate the whether in running order instruction device of drive component.
Using such scheme, staff can be allowed to get current drive component state in which, convenient work
Personnel are followed up.
Preferably, the instruction device is strobelight indicator.
Using such scheme, the flicker of light can be improved using the significance during light cue, allow staff
What is be more prone to gets corresponding information, to know the working condition of drive component, and then obtains the moisture condition in identical.
In summary, the utility model has the advantages that：So that the Humidity Detection signal in casing is less than wet
When spending benchmark value signal, close air outlet and cause dry efficiency low to avoid the heat in casing from being lost to outside case
Under.
Brief description of the drawings
Fig. 1 is the structural representation of thermostatic drying chamber；
Fig. 2 is the structural representation of opening/closing component；
Fig. 3 is the circuit theory diagrams of embodiment one；
Fig. 4 is the circuit theory diagrams of embodiment two；
Fig. 5 is the circuit theory diagrams of embodiment three.
In figure：1st, casing；2nd, air outlet；3rd, opening/closing component；31st, lower plate；311st, first through hole；312nd, position limiting convex ring；
313rd, mounting hole；32nd, upper plate；321st, the second through hole；322nd, groove；323rd, installation axle；4th, drive component；41st, drive cylinder；
411st, instruction device；42nd, rack；43rd, gear；5th, detection means；6th, humidity comparison means；61st, humidity control apparatus；7th, humidity
Control device；8th, self-locking device；9th, resetting means；91st, comparison means is resetted；911st, adjusting means is resetted；92nd, control dress is resetted
Put.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability
Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but
As long as all being protected in right of the present utility model by Patent Law.
Embodiment one, a kind of disclosed thermostatic drying chamber, including casing 1 are with being located at the air outlet 2 of the upper end of casing 1, being used for
It is turned on and off the opening/closing component 3 of air outlet 2, drives opening/closing component 3 to control the drive component 4 of the keying of air outlet 2, for examining
Humidity condition in measuring tank body 1 to export the detection means 5 of Humidity Detection signal, be preset with humidity benchmark value signal and be coupled to
Detection means 5 and Humidity Detection signal and humidity benchmark value signal are compared to each other with export the humidity ratio of humidity comparison signal compared with
Device 6, be coupled to humidity comparison means 6 and in response to humidity comparison signal with control drive component 4 drive opening/closing component 3 open
Or close the humidity conditioner 7 of air outlet 2；When Humidity Detection signal is more than humidity benchmark value signal, humidity conditioner 7 is controlled
Drive component 4 processed with drive opening/closing component 3 open air outlet 2.
Opening/closing component 3 includes the lower plate 31 being fixedly connected with casing 1 and is connected in lower plate 31 and mutual with lower plate 31
The upper plate 32 of laminating, lower plate 31 is provided with first through hole 311, and upper plate 32 is provided with second with the mutual dislocation of first through hole 311
Through hole 321, upper plate 32 is mutually rotatably connected to control being turned on and off for air outlet 2 with lower plate 31, by rotate upper plate 32 with
Whether the second through hole 321 on selection upper plate 32 aligns with the first through hole 311 in lower plate 31, if in aligned condition, controlling
Make air port 2 to open, if the second through hole 321 and first through hole 311 are interlaced；Lower plate 31 is provided with position limiting convex ring 312 simultaneously,
Upper plate 32 is provided with the groove 322 worn for position limiting convex ring 312, upper plate 32 is limited in lower plate 31, while ensure that
Relative rotation can occur between plate 32 and lower plate 31, it is to avoid upper plate 32 comes off from lower plate 31 and leads to not realize keying
The function of air outlet 2.
Drive component 4 is arranged in casing 1, and drive component 4 include be fixedly connected with casing 1 drive cylinder 41, with
Rack 42 that the drive shaft of drive cylinder 41 is fixedly connected and with the pitch wheel 43 of gear 43, on upper plate 32 under
The side of plate 31 is provided with installation axle 323, and lower plate 31 is provided with the mounting hole 313 worn for installation axle 323, gear 43 and installation axle
323 are fixedly connected, and drive cylinder 41 is controlled by humidity conditioner 7, when drive cylinder 41 is activated, the drive of drive cylinder 41
Moving axis is moved with so that the gear 43 for being engaged in rack 42 is rotated with carry-over bar 42, and gear 43 is fixedly connected with installation axle 323
To cause upper plate 32 to rotate, the opening or closing air outlet 2 of automation are realized, being fixedly connected can connect above for screw thread
Connect, or the fixed form well-known to those skilled in the art such as be fixedly connected with.
Detection means 5 is preferably humidity sensor and model uses AM230.
Humidity comparison means 6 is preferably the comparator of LM393A models, the in-phase end and detection means of humidity comparison means 6
5 connections are to receive Humidity Detection signal, and end of oppisite phase is connected with default humidity benchmark value signal, and humidity benchmark value signal passes through electricity
Hinder R11 and resistance R12 to set, the Humidity Detection signal detected is compared to each other with humidity benchmark value signal, and export humidity
Comparison signal, when Humidity Detection signal is more than humidity benchmark value signal, exports the humidity comparison signal of high level, works as Humidity Detection
Signal is less than humidity benchmark value signal, exports low level humidity comparison signal.Humidity control apparatus 61 is preferably to slide variable resistance
Device, and resistance R12 is set to slide rheostat.
Humidity conditioner 7 includes the triode Q1 and relay KM1 of NPN type, and triode Q1 base stage is connected to humidity
The output end of comparison means 6, triode Q1 colelctor electrode is connected to relay KM1 coil, and triode Q1 emitter stage connects
Inverse parallel has sustained diode 1 on ground, relay KM1 coil, and relay KM1 normally opened contact is connected to what driving started
Current supply circuit.
Specific work process is as follows：
Be more than humidity benchmark value signal when the detection means 5 in case detects Humidity Detection signal in case, humidity ratio compared with
Device 6 exports the humidity comparison signal of a high level to triode Q1 base stage, and triode Q1 turns on to cause relay KM1
Coil obtain electric, and then relay KM1 normally opened contact close to control drive cylinder 41 to start, the drive shaft of drive cylinder 41
Band carry-over bar 42 is moved, and gear 43 is rotated under the drive of rack 42, and then drives installation axle 323 and upper plate 32 to revolve
Turn that first through hole 311 is mutually staggered with the second through hole 321, the function of opening air outlet 2 is realized, to complete the friendship of air
Mutually.
Embodiment two, on the basis of embodiment one, thermostatic drying chamber also includes in response to humidity conditioner 7 locking
The self-locking device 8 of the open state of air outlet 2 and the resetting means 9 for being coupled to self-locking device 8 to unlock, with embodiment
One difference is that drive cylinder 41 is no longer controlled by control device, and control device control self-locking device 8 starts, while self-locking
Device 8 controls the keying of drive cylinder 41.
Self-locking device 8 includes photo-coupler U2 and relay KM3, and photo-coupler U2 includes light emitting diode and photosensitive three pole
Pipe, the anode of light emitting diode, which is connected to after relay KM1 normally opened contact, is connected to power supply, and the negative electrode of light emitting diode connects
Ground, and the colelctor electrode of phototriode is also connected to after relay KM1 normally opened contact and connects power supply, the transmitting of phototriode
Pole is connected to after relay KM3 coil and is grounded, and relay KM3 normally opened contact is simultaneously connect on the normally opened contact with relay KM1,
And relay KM3 normally opened contact is connected on the current supply circuit of drive cylinder 41.
Resetting means 9 includes being preset with the reset benchmark value signal less than humidity benchmark value signal and being coupled to detection means
5 with by Humidity Detection signal with reset benchmark value signal be compared to each other and export reset comparison signal reset comparison means 91,
It is coupled to and resets comparison means 91 and in response to resetting comparison signal to connect the reset control that whether unlocks of control self-locking device 8
Device 92 processed；When Humidity Detection signal, which is less than, resets benchmark value signal, the control self-locking device 8 of repositioning control device 92 releases lock
It is fixed.
The comparator that comparison means 91 is preferably LM393A models is resetted, the in-phase end and detection for resetting comparison means 91 are filled
5 connections are put to receive Humidity Detection signal, end of oppisite phase is connected with default reset benchmark value signal, resets benchmark value signal and pass through
Resistance R21 and resistance R22 is set, and the reset detection signal detected is compared to each other with resetting benchmark value signal, and is exported multiple
Bit comparison signal, resets benchmark value signal when reset detection signal is more than, exports the reset comparison signal of high level, examined when resetting
Survey signal and be less than reset benchmark value signal, export low level reset comparison signal.Resetting comparison means 91 and being provided with is used to adjust
Section resets the reset adjusting means 911 of benchmark value signal.It is preferably slide rheostat to reset adjusting means 911, and by resistance R22
It is set to slide rheostat.
Repositioning control device 92 includes the triode Q2 and relay KM2 of NPN type, and triode Q2 base stage is connected to reset
The output end of comparison means 91, triode Q2 colelctor electrode is connected to relay KM2 coil, and triode Q2 emitter stage connects
Inverse parallel has sustained diode 2 on ground, relay KM2 coil, and relay KM2 normally-closed contact is connected to light emitting diode
Negative electrode and ground between.
Specific work process is as follows：
Be more than humidity benchmark value signal when the detection means 5 in case detects Humidity Detection signal in case, humidity ratio compared with
Device 6 exports the humidity comparison signal of a high level to triode Q1 base stage, and triode Q1 turns on to cause relay KM1
Coil obtain electric so that photo-coupler U2 LEDs ON, make its light, phototriode receives light emitting diode
Light to cause phototriode to turn on so that relay KM3 coil obtains electric, relay KM3 normally opened contact closure, this
If when Humidity Detection signal be less than humidity benchmark value signal, i.e. relay KM1 coil losing electricity, relay KM1 normally opened contact
Disconnect, and because relay KM3 normally opened contact in closure state, i.e. power supply is still linked into photo-coupler so that light
The coupler coil to ensure relay KM3 in running order all the time obtains electric, so as to realize self-locking；While relay KM3
Normally opened contact is closed to control drive cylinder 41 to start, and the drive shaft band carry-over bar 42 of drive cylinder 41 is moved, and gear 43 exists
Rotated under the drive of rack 42, and then drive installation axle 323 and upper plate 32 to rotate so that first through hole 311 and second
Through hole 321 is interconnected, and the function of opening air outlet 2 is realized, to complete the interaction of air.
During air is interacted, the humidity in casing 1 is gradually reduced, when Humidity Detection signal is less than humidity a reference value
During signal, due to the setting of self-locking device 8 so that drive cylinder 41 remains powered on state；Humidity persistently decreases up to humidity inspection
Survey signal and be less than reset benchmark value signal, then reset the reset comparison signal of the output high level of comparison means 91 to triode Q2,
Triode Q2 conducting is to cause relay KM2 normally-closed contact to disconnect, so that U2 light emitting diode leads disconnection, so that
Phototriode is also disconnected to cause relay KM3 coil losing electricity, and relay KM3 normally opened contact disconnects, and closes driving gas
Also stop powering to photo-coupler U2 while cylinder 41, realize and reset；The current supply circuit of drive cylinder 41 disconnects so that driving gas
The drive shaft band carry-over bar 42 of cylinder 41 resets, so that upper plate 32 reversely rotates to cause first through hole 311 and the phase of the second through hole 321
Mutually stagger, close air outlet 2, wait the elevated situation of humidity next time.
On the basis of embodiment three, embodiment two, thermostatic drying chamber also includes being used to indicate whether drive component 4 is in work
Make the instruction device 411 of state.Instruction device 411 is strobelight indicator.Strobelight indicator includes oscillator, three poles
Pipe Q3 and indicator lamp LED1, the controlled terminal of oscillator, which is coupled to after relay KM1 normally opened contact, connects power supply, oscillator it is defeated
Go out end and be coupled to triode Q3 base stage, and control triode Q3 break-make, triode Q3 colelctor electrode is connected to indicator lamp
Connect power supply after LED1, triode Q3 grounded emitter, when relay KM3 coil obtains electric, control relay KM3's is normal
Open the closing of contact so that control oscillator operation, export a control signal, control signal is square wave, control triode Q3 is handed over
For break-make, to cause indicator lamp LED1 discontinuity to indicate, the function of indicating is realized.
Claims (10)
1. a kind of thermostatic drying chamber, including casing (1) and the air outlet (2) positioned at casing (1) upper end, it is characterized in that：Also include
For be turned on and off air outlet (2) opening/closing component (3), driving opening/closing component (3) with control air outlet (2) open and close driving
Component (4), for detecting the humidity condition in casing (1) to export the detection means (5) of Humidity Detection signal, be preset with humidity
Benchmark value signal and it is coupled to detection means (5) and is compared to each other Humidity Detection signal and humidity benchmark value signal wet to export
Spend comparison signal humidity comparison means (6), be coupled to humidity comparison means (6) and in response to humidity comparison signal with control drive
Dynamic component (4) driving opening/closing component (3) is turned on and off the humidity conditioner (7) of air outlet (2)；When Humidity Detection signal is big
In humidity benchmark value signal, the humidity conditioner (7) controls drive component (4) to drive opening/closing component (3) to open air-out
Mouth (2).
2. thermostatic drying chamber according to claim 1, it is characterized in that：The opening/closing component (3) includes fixed with casing (1)
The lower plate (31) of connection and the upper plate (32) bonded to each other in lower plate (31) and with lower plate (31) is connected to, the lower plate (31)
First through hole (311) is provided with, the upper plate (32) is provided with the second through hole (321) with first through hole (311) mutual dislocation,
The upper plate (32) is mutually rotatably connected to control being turned on and off for air outlet (2) with lower plate (31).
3. thermostatic drying chamber according to claim 2, it is characterized in that：The lower plate (31) is provided with position limiting convex ring (312),
The upper plate (32) is provided with the groove (322) worn for position limiting convex ring (312).
4. thermostatic drying chamber according to claim 2, it is characterized in that：The drive component (4) includes fixed with casing (1)
The drive cylinder (41) of connection, the rack (42) being fixedly connected with the drive shaft of drive cylinder (41) and it is fixedly connected on upper plate
(32) and with gear (43) pitch wheel (43), the drive cylinder (41) is controlled by humidity conditioner (7).
5. thermostatic drying chamber according to claim 4, it is characterized in that：The drive component (4) is arranged in casing (1),
And installation axle (323) is provided with towards the side of lower plate (31) on the upper plate (32), the lower plate (31) is provided with and supplies installation axle
(323) mounting hole (313) worn, the gear (43) is fixedly connected with installation axle (323).
6. thermostatic drying chamber according to claim 1, it is characterized in that：Also include in response to humidity conditioner (7) locking
Make the self-locking device (8) of air port (2) open state and be coupled to resetting means of the self-locking device (8) to unlock
(9)。
7. thermostatic drying chamber according to claim 6, it is characterized in that：The resetting means (9) includes being preset with less than wet
Spend the reset benchmark value signal of benchmark value signal and be coupled to detection means (5) to believe Humidity Detection signal with resetting a reference value
Number be compared to each other and export reset the reset comparison means (91) of comparison signal, be coupled to reset comparison means (91) and in response to
Comparison signal is resetted to connect the repositioning control device (92) whether control self-locking device (8) unlocks；When Humidity Detection signal
During less than resetting benchmark value signal, repositioning control device (92) the control self-locking device (8) unlocks.
8. thermostatic drying chamber according to claim 7, it is characterized in that：The humidity comparison means (6), which is provided with, to be used to adjust
The humidity control apparatus (61) and the reset comparison means (91) for saving humidity benchmark value signal, which are provided with to be used to adjust, resets base
The reset adjusting means (911) of quasi- value signal.
9. thermostatic drying chamber according to claim 1, it is characterized in that：Also include being used to indicate whether drive component (4) is located
In the instruction device (411) of working condition.
10. thermostatic drying chamber according to claim 9, it is characterized in that：The instruction device (411) indicates for strobelight
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076280.3U CN206522994U (en) | 2017-01-19 | 2017-01-19 | Thermostatic drying chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720076280.3U CN206522994U (en) | 2017-01-19 | 2017-01-19 | Thermostatic drying chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206522994U true CN206522994U (en) | 2017-09-26 |
Family
ID=59890039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720076280.3U Expired - Fee Related CN206522994U (en) | 2017-01-19 | 2017-01-19 | Thermostatic drying chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206522994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770563A (en) * | 2020-12-28 | 2021-05-07 | 歌尔光学科技有限公司 | Electronic equipment and waterproof construction thereof |
| CN117420278A (en) * | 2023-12-18 | 2024-01-19 | 四川华景智农农业开发有限责任公司 | Food drying matter moisture detection system and detection method thereof |
-
2017
- 2017-01-19 CN CN201720076280.3U patent/CN206522994U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770563A (en) * | 2020-12-28 | 2021-05-07 | 歌尔光学科技有限公司 | Electronic equipment and waterproof construction thereof |
| CN117420278A (en) * | 2023-12-18 | 2024-01-19 | 四川华景智农农业开发有限责任公司 | Food drying matter moisture detection system and detection method thereof |
| CN117420278B (en) * | 2023-12-18 | 2024-03-26 | 四川华景智农农业开发有限责任公司 | Food drying matter moisture detection system and detection method thereof |
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