CN109870194A - A kind of wireless monitor system - Google Patents
A kind of wireless monitor system Download PDFInfo
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- CN109870194A CN109870194A CN201910061042.9A CN201910061042A CN109870194A CN 109870194 A CN109870194 A CN 109870194A CN 201910061042 A CN201910061042 A CN 201910061042A CN 109870194 A CN109870194 A CN 109870194A
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- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a kind of wireless monitor systems, its structure includes fixed frame, temperature sensor, humidity sensor, fixed plate, power lead, display screen, indicator light, control button, antenna, circuit board, central processing unit, wireless module and fixed device, a kind of wireless monitor system of the invention, it can not carry out quickly dismantling installation to solve wireless monitor system, cause disassembly that time-consuming and laborious problem is installed, by being provided with fixed device, pulling block is grasped first, then pulling block is pulled toward right end, pulling block is set to drive the second connecting rod to be moved to right end by connecting plate, second connecting rod drives the second buckle, first connecting rod and first is buckled and is moved to right end, the first buckle and second is set to buckle the fixation released with fixation hole, quickly disassembly installation can be carried out to wireless monitor system by having reached, make to dismantle Advantage quick and easy for installation.
Description
Technical field
The present invention relates to wireless monitor system technical fields, and in particular to a kind of wireless monitor system.
Background technique
Wireless monitor system is monitoring and the combination of Radio Transmission Technology, it can be real-time by the field data of different location
It is transmitted to wireless monitor center by wireless telecommunications means, and automatically forms video database convenient for retrieval in the future, is being supervised
Examining system is able to detect the temperature and humidity situation in the region, and by wirelessly transmitting temperature and humidity situation,
In the use process of wireless monitor system, needs to carry out dissembling inspection to wireless monitor system, often be needed in disassembly process
Various work are used to be dismantled, which results in waste of time, existing wireless monitor system can not be carried out quickly
Disassembly installation causes disassembly installation time-consuming and laborious, and fixed device upper end is not provided with non-slipping block, leads to disassembly installation not
Just.
Summary of the invention
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of wireless monitor system, it can not be into solve existing wireless monitor system
Row quickly disassembly installation, causes disassembly installation time-consuming and laborious, and fixed device upper end is not provided with non-slipping block, causes to dismantle
Inconvenient problem is installed, quickly disassembly installation can be carried out to wireless monitor system by having reached, make to dismantle it is quick and easy for installation,
And the advantages of end is provided with non-slipping block, makes convenient disassembly on the securing means.
(2) technical solution
The present invention is achieved through the following technical solutions: the invention proposes a kind of wireless monitor systems, including fixed frame, temperature to pass
Sensor, humidity sensor, fixed plate, power lead, display screen, indicator light, control button, antenna, circuit board, central processing
Device, wireless module and fixed device, the fixed frame bottom left end are equipped with temperature sensor, and fixed frame bottom right end is set
It is equipped with humidity sensor, the fixed plate is locked by hexagon socket head cap screw and fixed plate rear end, after the fixed plate
End is provided with fixed device, and the power lead is installed on fixed frame right end, is provided with display screen on the upside of the fixed frame front end,
The indicator light is installed on fixed frame front center, is equipped with control button on the downside of the fixed frame front end, the antenna and solid
Determine frame front end upper left side to be fixedly connected, the circuit board lock by hexagon socket head cap screw and fixed frame inner lower solid
Fixed, the central processing unit is fixedly connected with right rear end at the top of circuit board, and the wireless module is installed at the top of circuit board
Left front end, the fixed device include fixation hole, mounting plate, the first buckle, connecting plate, pulling block, first connecting rod, first lead
Column, the first spring, the second buckle, second spring, the second guide post and the second connecting rod, the dead plate upper end left side are provided with solid
Determine hole, first buckle is slidably connected with fixation hole inner sidewall, and first buckle is installed on mounting plate top left,
The first connecting rod is fixedly connected with the first buckle right end and the second buckle left end, first guide post and the second buckle
Right end is fixedly connected inside left end and first connecting rod, and first guide post upper end is provided with the first spring, and described second
It is fixedly connected on the upside of connecting rod and the second buckle right end and connecting plate left end, left end inside second guide post and mounting plate
And second buckle bottom righthand side be fixedly connected, second guide post upper end is provided with second spring, the connecting plate and pulling block
Left end is fixedly connected, and the fixed frame upper end is provided with more than two control buttons, and circuit board upper end is provided with
First port, second port, third port, the 4th port, fifth port, the 6th port and the 7th port, the control button
By second port, third port, the 4th port, fifth port, the 6th port and the 7th port respectively with temperature sensor, wet
Spend sensor, power lead, display screen, indicator light and wireless module electrical connection, the control button, temperature sensor, humidity
Sensor, power lead, display screen, indicator light and wireless module pass through first port, second port, third port, the 4th end
Mouth, fifth port, the 6th port and the 7th port are electrically connected with central processing unit.
Further, the pulling block includes fixed block, groove and non-slipping block, and the connecting plate and fixed block left end are consolidated
Fixed connection, the upper end of fixing block setting is fluted, and the non-slipping block is fixedly connected with groove front end, makes to tear open conducive to playing
Unload convenient effect.
Further, the quantity of the non-slipping block is greater than 2, and non-slipping block uniformly divides along groove front end horizontal direction
Cloth carries out holding pulling function conducive to operator, and plays the role of anti-skidding.
Further, first buckle and the second buckle upper end are provided with the fixture block of Yangtze River Delta shape, and the first card
Button is equal in magnitude with the second buckle, conducive to playing the role of being fixed on the inside of fixation hole.
Further, there are two the fixation hole is arranged altogether, and fixation hole uniformly divides at left and right sides of dead plate upper end
Cloth is attached fixed effect with the first buckle and the second buckle conducive to playing.
Further, there are four fixation holes for the circuit board upper end setting, and fixation hole is in cylindrical shape, is conducive to
To the effect that circuit board is fixed, and keep fixation more firm.
Further, fixed plate bottom right end is provided with mounting groove, and the size of mounting groove and connecting plate is big
It is small equal, conducive to playing the role of that connecting plate is fixed.
Further, the first connecting rod is alloy material, and hardness is high and is not easy to get rusty.
Further, first spring and second spring are spring steel material, and hardness is high, and corrosion resistance is strong.
(3) beneficial effect
The present invention compared with the existing technology, has the advantage that
1) it, can not carry out quickly dismantling installation to solve wireless monitor system, cause disassembly that time-consuming and laborious problem is installed, lead to
It crosses and is provided with fixed device, grasp pulling block first, then pull pulling block toward right end, pulling block is made to drive second by connecting plate
Connecting rod is moved to right end, and the second buckle of the second connecting rod drive, first connecting rod and first buckle to be moved to right end
It is dynamic, so that the first buckle and second is buckled the fixation released with fixation hole, having reached can be quick to wireless monitor system progress
Disassembly installation, makes to dismantle advantage quick and easy for installation.
2) it, is not provided with non-slipping block to solve fixed device upper end, the problem for causing disassembly installation inconvenient, by connecting
Plate upper end is provided with pulling block, first user's groove for holding upper end of fixing block, during pulling fixed block, non-slipping block energy
It is enough to generate resistance with user's hand, to play the role of anti-skidding, reaches to hold on the securing means and be provided with non-slipping block, made to tear open
Unload convenient advantage.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is fixed frame schematic diagram of internal structure of the invention；
Fig. 3 is that fixation device side of the invention regards structural schematic diagram；
Fig. 4 is fixation device schematic diagram of internal structure of the invention；
Fig. 5 is pulling block schematic diagram of internal structure of the invention；
Fig. 6 is circuit connection diagram of the invention.
In figure: fixed frame -1, temperature sensor -2, humidity sensor -3, fixed plate -4, fixed device -5, power lead -
6, display screen -7, indicator light -8, control button -9, antenna -10, circuit board -11, central processing unit -12, wireless module -13,
Single port -14, second port -15, third port -16, the 4th port -17, fifth port -18, the 6th port -19, the 7th end
Mouthfuls -20, fixation hole -501, mounting plate -502, the first buckle -503, connecting plate -504, pulling block -505, first connecting rod -506,
First guide post -507, the first spring -508, the second buckle -509, second spring -510, the second guide post -511, the second connecting rod -
512, fixed block -5051, groove -5052, non-slipping block -5053.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are please referred to, the present invention provides a kind of wireless monitor system: including fixed frame
1, temperature sensor 2, humidity sensor 3, fixed plate 4, power lead 6, display screen 7, indicator light 8, control button 9, antenna 10,
Circuit board 11, central processing unit 12, wireless module 13 and fixed device 5,1 bottom left end of fixed frame are equipped with temperature sensor 2,
1 bottom right end of fixed frame is provided with humidity sensor 3, and fixed plate 4 lock by hexagon socket head cap screw and 4 rear end of fixed plate solid
Fixed, 4 rear end of fixed plate is provided with fixed device 5, and power lead 6 is installed on 1 right end of fixed frame, setting on the upside of 1 front end of fixed frame
There is display screen 7, indicator light 8 is installed on 1 front center of fixed frame, is equipped with control button 9, antenna 10 on the downside of 1 front end of fixed frame
It is fixedly connected with 1 front end upper left side of fixed frame, circuit board 11 is locked by hexagon socket head cap screw and 1 inner lower of fixed frame
It fastens, central processing unit 12 is fixedly connected with 11 top right rear end of circuit board, and wireless module 13 is installed on circuit board 11
Top left front end, fixed device 5 include fixation hole 501, the buckle of mounting plate 502, first 503, connecting plate 504, pulling block 505, the
One connecting rod 506, the first guide post 507, the first spring 508, second buckle 509, second spring 510, the second guide post 511 and second
Connecting rod 512,4 upper end of fixed plate left side are provided with fixation hole 501, and the first buckle 503 is slided with 501 inner sidewall of fixation hole
Connection, the first buckle 503 are installed on 502 top left of mounting plate, first connecting rod 506 and the first buckle 503 right ends and second
509 left ends are buckled to be fixedly connected, the first guide post 507 and the second 509 left ends of buckle and 506 inside right end of first connecting rod into
Row is fixedly connected, and 507 upper end of the first guide post is provided with the first spring 508, the second connecting rod 512 with second buckle 509 right ends and
It is fixedly connected on the upside of 504 left end of connecting plate, the second guide post 511 and 502 inside left end of mounting plate and the second 509 bottom rights of buckle
End is fixedly connected, and 511 upper end of the second guide post is provided with second spring 510, and connecting plate 504 and 505 left end of pulling block are consolidated
Fixed connection, 1 upper end of fixed frame are provided with more than two control buttons 9, and 11 upper end of circuit board be provided with first port 14,
Second port 15, third port 16, the 4th port 17, fifth port 18, the 6th port 19 and the 7th port 20, control button 9
By second port 15, third port 16, the 4th port 17, fifth port 18, the 6th port 19 and the 7th port 20 respectively with
Temperature sensor 2, humidity sensor 3, power lead 6, display screen 7, indicator light 8 and wireless module 13 are electrically connected, control button
9, temperature sensor 2, humidity sensor 3, power lead 6, display screen 7, indicator light 8 and wireless module 13 pass through first port
14, second port 15, third port 16, the 4th port 17, fifth port 18, the 6th port 19 and the 7th port 20 and centre
Device 12 is managed to be electrically connected.
Wherein, the pulling block 505 includes fixed block 5051, groove 5052 and non-slipping block 5053, the connecting plate 504 with it is solid
Determine 5051 left end of block to be fixedly connected, 5051 upper end of fixed block setting fluted 5052, the non-slipping block 5053 with it is recessed
5052 front end of slot is fixedly connected, conducive to playing the role of making convenient disassembly.
Wherein, the quantity of the non-slipping block 5053 is greater than 2, and non-slipping block 5053 is along 5052 front end horizontal direction of groove
It is uniformly distributed, carries out holding pulling function conducive to operator, and play the role of anti-skidding.
Wherein, first buckle 503 and the second 509 upper ends of buckle are provided with the fixture block of Yangtze River Delta shape, and first
Buckle 503 and second buckle 509 it is equal in magnitude, conducive to playing the role of being fixed on the inside of fixation hole 501.
Wherein, there are two the fixation hole 501 is arranged altogether, and fixation hole 501 is uniform at left and right sides of 4 upper end of fixed plate
Distribution is attached fixed effect with the first buckle 503 and the second buckle 509 conducive to playing.
Wherein, there are four fixation holes for 11 upper end of the circuit board setting, and fixation hole is in cylindrical shape, conducive to playing
To the effect that circuit board 11 is fixed, and keep fixation more firm.
Wherein, the 4 bottom right end of fixed plate is provided with mounting groove, and the size of mounting groove and connecting plate 504 is big
It is small equal, conducive to playing the role of that connecting plate 504 is fixed.
Wherein, the first connecting rod 506 is alloy material, and hardness is high and is not easy to get rusty.
Wherein, first spring 508 and second spring 510 are spring steel material, and hardness is high, and corrosion resistance
By force.
Temperature sensor 2 described in this patent refers to the sensor that can be experienced temperature and be converted into usable output signal, temperature
Degree sensor is the core of temperature measuring instrument, various in style, can be divided into contact and contactless two by measurement method
Major class is divided into two class of thermal resistance and thermocouple according to sensor material and electron component characteristic；The humidity sensor 3 is in base
On piece covers one layer of film made of wet sensory material, when the water vapor adsorption in air is on humidity-sensitive film, the resistivity of element
It all changes with resistance value, can measure humidity using this characteristic.
Working principle: before use, being first horizontally arranged wireless monitor system, followed by power lead 6
External power supply is connected, power supply is provided to wireless monitor system, then mounting plate 502 is fixed on by hex bolts and needs to monitor
Position on；When in use, the first step pulls user to hold the groove 5052 of 5051 upper end of fixed block, and pulls fixation
Block 5051, during pulling fixed block 5051, non-slipping block 5053 can generate resistance with user's hand, to play anti-
Sliding effect, fixed block 5051 drive the second connecting rod 512 to be moved to right end by connecting plate 504,512 band of the second connecting rod
Dynamic second buckle 509, first connecting rod 506 and the first buckle 504 are moved to right end, while the first spring 508 and second
Spring 510 generates deformation and is shunk, and fixation hole 501 is then plugged in the first buckle 503 and the second 509 upper ends of buckle, is connect
Get off to unclamp fixed block 5051, the first spring 508 and second spring 510 and drives the first buckle by restoring the elastic potential energy of deformation
503 and second buckle 509 be moved to original position upper end, make the first buckle 503 and second 509 pairs of fixation holes 501 of buckle into
Row is fixed；The first step presses control button 9, starts wireless monitor system, temperature sensor 2 and humidity sensor 3 can be experienced
The variation of the temperature and humidity in the region, and will test data by second port 15 and third port 16 respectively and be transmitted to
In central processing unit 12, after central processing unit 12 handles data, by fifth port 18 control display screen 7 to temperature and
Humidity data is shown, while being controlled wireless module 13 by the 7th port 20 and being sent data to wireless monitor center；
When to dismantle to wireless monitor system, pulling block 505 is grasped first, is then pulled pulling block 505 toward right end, is made pulling block
505 drive the second connecting rod 512 to be moved to right end by connecting plate 504, the second buckle 509 of the second connecting rod 512 drive,
First connecting rod 506 and the first buckle 504 are moved to right end, and the first buckle 503 and the second buckle 509 is made to release and fix
The fixation in hole 501, at the same second buckle 509 press 511 upper end of the second guide post second spring 510 carry out deformation compressions, first
The first spring 508 that connecting rod 506 presses 507 upper end of the first guide post carries out deformation compression, finally removes fixed frame 1 and fixed plate
4.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of wireless monitor system, including fixed frame (1), temperature sensor (2), humidity sensor (3), fixed plate (4), electricity
Source conducting wire (6), display screen (7), indicator light (8), control button (9), antenna (10), circuit board (11), central processing unit (12)
With wireless module (13), it is characterised in that: further include fixed device (5), fixed frame (1) the bottom left end is equipped with temperature biography
Sensor (2), fixed frame (1) bottom right end are provided with humidity sensor (3), and the fixed plate (4) passes through hexagon socket head cap screw
It is locked with fixed plate (4) rear end, fixed plate (4) rear end is provided with fixed device (5), the power lead
(6) it is installed on fixed frame (1) right end, is provided with display screen (7) on the upside of fixed frame (1) front end, indicator light (8) installation
It is equipped with control button (9) on the downside of fixed frame (1) front center, fixed frame (1) front end, the antenna (10) and fixation
Frame (1) front end upper left side is fixedly connected, the circuit board (11) by hexagon socket head cap screw and fixed frame (1) inner lower into
Row is locked, and the central processing unit (12) is fixedly connected with right rear end at the top of circuit board (11), the wireless module
(13) it is installed on left front end at the top of circuit board (11), the fixed device (5) includes fixation hole (501), mounting plate (502), the
One buckle (503), connecting plate (504), pulling block (505), first connecting rod (506), the first guide post (507), the first spring
(508), the second buckle (509), second spring (510), the second guide post (511) and the second connecting rod (512), the fixed plate
(4) it is provided with fixation hole (501) on the left of upper end, first buckle (503) and fixation hole (501) inner sidewall carry out sliding company
It connects, first buckle (503) is installed on mounting plate (502) top left, the first connecting rod (506) and the first buckle
(503) right end and second buckle (509) left end are fixedly connected, first guide post (507) and second buckle (509) left end
And the internal right end of first connecting rod (506) is fixedly connected, the first guide post (507) upper end is provided with the first spring
(508), second connecting rod (512) and the company of being fixed on the upside of the second buckle (509) right end and connecting plate (504) left end
It connects, second guide post (511) is fixedly connected with the internal left end of mounting plate (502) and second buckle (509) bottom righthand side, institute
It states the second guide post (511) upper end to be provided with second spring (510), the connecting plate (504) is fixed with pulling block (505) left end
Connection, fixed frame (1) upper end is provided with more than two control buttons (9), and circuit board (11) upper end is provided with the
Single port (14), second port (15), third port (16), the 4th port (17), fifth port (18), the 6th port (19) and
7th port (20), the control button (9) pass through second port (15), third port (16), the 4th port (17), the 5th end
Mouthful (18), the 6th port (19) and the 7th port (20) respectively with temperature sensor (2), humidity sensor (3), power lead
(6), display screen (7), indicator light (8) and wireless module (13) electrical connection, it is the control button (9), temperature sensor (2), wet
Spend sensor (3), power lead (6), display screen (7), indicator light (8) and wireless module (13) pass through first port (14), the
Two-port netwerk (15), third port (16), the 4th port (17), fifth port (18), the 6th port (19) and the 7th port (20)
It is electrically connected with central processing unit (12).
2. a kind of wireless monitor system according to claim 1, it is characterised in that: the pulling block (505) includes fixed block
(5051), company is fixed in groove (5052) and non-slipping block (5053), the connecting plate (504) and fixed block (5051) left end
It connects, fluted (5052) are arranged in fixed block (5051) upper end, and the non-slipping block (5053) and groove (5052) front end carry out
It is fixedly connected.
3. a kind of wireless monitor system according to claim 2, it is characterised in that: the quantity of the non-slipping block (5053) is big
In 2, and non-slipping block (5053) is uniformly distributed along groove (5052) front end horizontal direction.
4. a kind of wireless monitor system according to claim 1, it is characterised in that: first buckle (503) and second
Buckle (509) upper end is provided with the fixture block of Yangtze River Delta shape, and the size phase of the first buckle (503) and the second buckle (509)
Deng.
5. a kind of wireless monitor system according to claim 1, it is characterised in that: the fixation hole (501) is provided with altogether
Two, and fixation hole (501) is uniformly distributed at left and right sides of fixed plate (4) upper end.
6. a kind of wireless monitor system according to claim 1, it is characterised in that: circuit board (11) upper end is provided with
Four fixation holes, and fixation hole is in cylindrical shape.
7. a kind of wireless monitor system according to claim 1, it is characterised in that: fixed plate (4) bottom right end is set
It is equipped with mounting groove, and the size of mounting groove and connecting plate (504) is equal in magnitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061042.9A CN109870194B (en) | 2019-01-23 | 2019-01-23 | Wireless monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061042.9A CN109870194B (en) | 2019-01-23 | 2019-01-23 | Wireless monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109870194A true CN109870194A (en) | 2019-06-11 |
| CN109870194B CN109870194B (en) | 2023-12-29 |
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ID=66917978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910061042.9A Active CN109870194B (en) | 2019-01-23 | 2019-01-23 | Wireless monitoring system |
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| Country | Link |
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| CN (1) | CN109870194B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112033460A (en) * | 2020-08-20 | 2020-12-04 | 王松 | Multifunctional environment monitoring sensor |
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| CN207676837U (en) * | 2017-12-08 | 2018-07-31 | 惠州市正牌科电有限公司 | A kind of compound short axis switch |
| CN209416400U (en) * | 2019-01-23 | 2019-09-20 | 江苏通软科技有限公司 | A kind of wireless monitor system |
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2019
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| CN204474341U (en) * | 2015-01-16 | 2015-07-15 | 陕西浩泽环保科技发展有限公司 | A kind of water-purifying machine lateral plate structure |
| CN205427706U (en) * | 2016-01-08 | 2016-08-03 | 东莞市兴奇宏电子有限公司 | Instrument dismouting device is exempted from to display protecgulum |
| CN106254595A (en) * | 2016-09-23 | 2016-12-21 | 青岛海信移动通信技术股份有限公司 | Terminal unit |
| CN207676837U (en) * | 2017-12-08 | 2018-07-31 | 惠州市正牌科电有限公司 | A kind of compound short axis switch |
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| CN112033460A (en) * | 2020-08-20 | 2020-12-04 | 王松 | Multifunctional environment monitoring sensor |
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| Publication number | Publication date |
|---|---|
| CN109870194B (en) | 2023-12-29 |
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