CN109709788A - Intelligent hourglass - Google Patents
Intelligent hourglass Download PDFInfo
- Publication number
- CN109709788A CN109709788A CN201811651440.8A CN201811651440A CN109709788A CN 109709788 A CN109709788 A CN 109709788A CN 201811651440 A CN201811651440 A CN 201811651440A CN 109709788 A CN109709788 A CN 109709788A
- Authority
- CN
- China
- Prior art keywords
- hourglass
- sandboard
- mobile phone
- connecting tube
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004576 sand Substances 0.000 claims abstract description 56
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000005191 phase separation Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000013480 data collection Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 206010012335 Dependence Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
Abstract
The invention discloses a kind of intelligent hourglass, which includes the upper hourglass bottle being connected by connecting tube and lower hourglass bottle bottle and leakage flow rate adjustment device, and upper hourglass bottle has top cover, and lower hourglass bottle has bottom cover；Hourglass flow rate adjustment device includes: the adjustment hole being provided on connecting tube side wall, and connecting tube periphery is equipped with protective cover corresponding with hole site is adjusted；It is slidably mounted on the sandboard of the adjustment hole, sandboard, which has the sand position protruded into connecting tube and is contracted in adjustment hole, puts husky position；The stepper motor being mounted in protective cover is equipped with driving gear on the output shaft of stepper motor；It drives and is equipped with gear unit between gear and sandboard；Pressure sensor is equipped in top cover and bottom cover, pressure sensor and stepper motor are connected with controller.As long as mobile phone is placed on the top cover or bottom cover of the intelligence hourglass by user before work or study, intelligent hourglass can automatically be supervised the work of user or learning state, substantially increase supervisory efficiency.
Description
Technical field
The invention belongs to hourglass fields, and in particular to a kind of intelligence hourglass.
Background technique
Almost one smart phone of manpower, the mode that people indulge network are no longer limited to the fields such as Internet bar in internet society
Institute may all indulge in the entertainment selections such as webpage, game whenever and wherever possible as long as there is mobile phone, and affect normal work and
Study；And when indulging network, often do not recognize that the time quickly passs, and has wasted the golden years.
Therefore, a vividly, truly to remind the tool tool that the time is quickly passing when people's amusement
There is good watchful effect.Hourglass is a kind of more ancient timing tool, but in traditional hourglass sand flow and flow rate
Be it is fixed, be not able to satisfy in daily life change hourglass in sand losss length of time demand, can not allow addiction joy
It is happy it was recognized that working normally the speed of the time passage between addiction amusement.
To solve the above problems, the Chinese utility model patent application application No. is CN201320567314.0 discloses one
The hourglass of kind adjustable flow velocity, the hourglass include that the upper hourglass bottle being connected by connecting tube and lower hourglass bottle bottle, upper hourglass bottle have
Top cover, lower hourglass bottle have bottom cover, install valve in the connecting tube.
Although above-mentioned hourglass using the sand flow in valve regulated connecting tube can need that valve is manually operated,
Not only operation precision is lower, but also user is needed to have good consciousness, is otherwise difficult to realize hourglass prompt user
The function that the time is quickly passing when indulging amusement.
Summary of the invention
Present invention purpose, which is to provide, a kind of can automatically prompt user that hand is not played or played less in work or study
The intelligent hourglass of machine.
For achieving the above object, the technical solution of the application is as follows:
A kind of intelligence hourglass, including the upper hourglass bottle and lower hourglass bottle bottle being connected by connecting tube, the upper hourglass bottle
With top cover, the lower hourglass bottle has bottom cover；It further include hourglass flow rate adjustment device, the hourglass flow rate adjustment device packet
It includes:
The adjustment hole being provided on connecting tube side wall, the connecting tube periphery are equipped with protection corresponding with hole site is adjusted
Cover；
It is slidably mounted on the sandboard of the adjustment hole, which, which has, protrudes into the sand position in connecting tube, and shrinks
Husky position is put in adjustment hole；
The stepper motor being mounted in protective cover is equipped with driving gear on the output shaft of the stepper motor；
It is equipped between the driving gear and sandboard for driving sandboard to switch between husky position and sand position putting
Gear unit；
The top cover and bottom cover are equipped with pressure sensor for placing mobile phone in top cover and bottom cover, the pressure
Force snesor and stepper motor are connected with controller.
The application is respectively provided with pressure sensor in top cover and bottom cover, and when user is in work or study, mobile phone is placed
On top cover or bottom cover, sandboard is in sand position at this time, and sand is without flow in connecting tube；When mobile phone leaves top cover or bottom cover
Afterwards, pressure sensor sends signal to controller, and controller starts stepper motor, sandboard is switched to from sand position and puts sand
Position so that the flow of sand becomes larger in connecting tube, thus reach prompt user be at play mobile phone when time passage faster, remind and use
Mobile phone is played or not played less in family.
As long as mobile phone is placed on the top cover or bottom cover of the intelligence hourglass by user before work or study, intelligence
Hourglass can automatically supervise the work of user or learning state, substantially increase supervisory efficiency.
This application provides the gear units of two kinds of forms, first, the gear unit includes being fixedly mounted on protection
Central axis in cover, is rotatably equipped with the contrate gear being meshed with driving gear on the central axis, on the contrate gear
It is fixed with eccentric shaft, the fixing end of the sandboard is rotatably installed on the eccentric shaft.Second, the gear unit includes
The central axis being fixedly mounted in protective cover is rotatably equipped with driven gear on the central axis, which has and driving
The contrate gear that gear is meshed, with the rack gear being meshed with the driven gear on the sandboard.
In above-mentioned intelligent hourglass, the sandboard and adjustment hole clearance fit, the free end of the sandboard
The locating part for preventing sandboard to be detached from adjustment hole is equipped between connecting plate inner wall.Clearance fit be in order to prevent sand into
Enter in adjustment hole and influences the normal flexible of sandboard.
In above-mentioned intelligent hourglass, the locating part includes the flange that sandboard end is arranged in, the flange and tune
The rims phase separation of knothole.
Since upper hourglass bottle and lower hourglass bottle are used alternatingly, in order to prevent sand can be accumulated in sandboard with connect
Upper-arm circumference at acute angle in, the sandboard of the application is horizontally disposed.But horizontally disposed sandboard equally has heap sand
The risk of son.Therefore in above-mentioned intelligent hourglass, in the connecting tube, the periphery of the sandboard is sliding combined with
Husky plate is pushed away, this, which pushes away to abut between husky plate and flange, spring.In this way, pushing away husky plate can be sliding along sandboard when sandboard is shunk
It is dynamic, the sand being deposited on sandboard is cleaned out.
It is also possible to carry out appropriate reconstruction to sandboard.Such as: the sandboard includes being slidably matched with adjustment hole
The first sand section, the flexible connection of one end which is in connecting tube has the second sand section.Flange and push away husky plate
All it is arranged in the first sand section, the second sand section with the first sand section due to being flexibly connected, in the gravitational thrusts of sand
Under, it can change or be maintained at the heeling condition slid convenient for sand.
In above-mentioned intelligent hourglass, the hourglass flow rate adjustment device further includes mobile phone terminal APP, the mobile phone terminal
APP is used to monitor the software category of user mobile phone running background, and is issued and instructed to controller according to monitoring result.Mobile phone terminal
APP can classify to the software of user mobile phone running background, can be drawn at this time according to mobile phone terminal APP to software category
Point, and sandboard can correspondingly be arranged it is multiple put husky position, sand flow is different in connecting tube when difference puts husky position.
Such as mobile phone terminal APP by the software in user mobile phone be divided into study class software and amusement class software, when mobile phone from
When opening top cover or bottom cover, sandboard switches to one times of flow velocity from sand position and puts husky position；When mobile phone terminal APP detects that user makes
When with amusement class software, mobile phone terminal APP sends to controller and instructs, and controller drives stepper motor, makes sandboard from one times
Flow velocity, which puts husky position and switches to twice of flow velocity, puts husky position；When mobile phone terminal APP detect user using learn class software when, mobile phone
Terminal APP sends to controller and instructs, and controller drives stepper motor that sandboard is switched to sand position from husky position is respectively put.Mobile phone
Supplement of the terminal APP as pressure sensor is allowed user to be learnt using mobile phone, avoids imposing uniformity without examining individual cases.
In above-mentioned intelligent hourglass, the controller includes the data collection terminal being separately mounted in top cover and bottom cover
Controller and the data receiver side controller being mounted in protective cover, the data acquisition side controller and pressure sensor phase
Even, the data receiver side controller is connected with stepper motor, the data acquisition side controller and the control of data receiving end
Device processed is wirelessly connected, and the mobile phone terminal APP and data receiver side controller are wirelessly connected.
In above-mentioned intelligent hourglass, Bluetooth transmission module and the first power supply mould are equipped in the top cover and bottom cover
Block, the Bluetooth transmission module and pressure sensor and data acquisition side controller are connected, first power module and
Pressure sensor, Bluetooth transmission module are connected with data collection terminal controller；
Bluetooth receiving module and second power supply module, the bluetooth receiving module and step are installed in the protective cover
It is connected into motor with data receiver side controller, the second power supply module and bluetooth receiving module, data receiver control
Device is connected with stepper motor.
Compared with prior art, the invention has the benefit that
(1) the application is respectively provided with pressure sensor in top cover and bottom cover, and when user is in work or study, mobile phone is put
It sets on top cover or bottom cover, sandboard is in sand position at this time, and the flow of sand is smaller or without flow in connecting tube；When mobile phone from
After opening top cover or bottom cover, pressure sensor sends signal to controller, and controller starts stepper motor, by sandboard from sand position
Switch to and put husky position so that the flow of sand becomes larger in connecting tube, thus reach prompt user be at play mobile phone when the time pass
Faster, user is reminded to play or do not play mobile phone less.As long as mobile phone is placed on the intelligence hourglass before work or study by user
On top cover or bottom cover, intelligent hourglass can automatically be supervised the work of user or learning state, be substantially increased
Supervisory efficiency.
(2) in the application, mobile phone terminal APP can classify to the software of user mobile phone running background, for example be divided into
Learn class software and amusement class software, when mobile phone leaves top cover or bottom cover, sandboard switches to one times of flow velocity from sand position and puts
Sha Wei；When mobile phone terminal APP detects user when using class software is entertained, mobile phone terminal APP sends to controller and instructs, control
Device processed drives stepper motor, so that sandboard from one times of flow velocity is put husky position and is switched to twice of flow velocity and puts husky position；When mobile phone terminal APP is examined
User is measured when using class software is learnt, mobile phone terminal APP sends to controller and instructs, and controller drives stepper motor that will keep off
Husky plate switches to sand position from husky position is respectively put.Supplement of the mobile phone terminal APP as pressure sensor allows user to use mobile phone
It practises, avoids imposing uniformity without examining individual cases.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of intelligent hourglass of the present invention；
Fig. 2 is a kind of explosive view of intelligent hourglass of the present invention；
Fig. 3 is the schematic diagram of internal structure of protective cover in Fig. 2；
Fig. 4 is a kind of module connection figure of intelligent hourglass of the present invention.
Specific embodiment
Further details of the technical solution of the present invention with reference to the accompanying drawings and detailed description.
Embodiment 1
As depicted in figs. 1 and 2, a kind of intelligent hourglass of the present embodiment, including upper 1 He of hourglass bottle being connected by connecting tube 3
Lower hourglass bottle 2, wherein upper hourglass bottle 1 has top cover 16, and lower hourglass bottle 2 has bottom cover 17, and 3 periphery of connecting tube is equipped with protective cover
8。
As shown in Figure 2, in conjunction with Fig. 4 as it can be seen that the outer end face of top cover 16 and bottom cover 17 is for placing mobile phone, top cover 16 and bottom cover
Pressure sensor 4, Bluetooth transmission module 5, data acquisition side controller 6 and the first power module 7 are equipped in 17, wherein blue
Tooth transmitting module 5 and pressure sensor 4 are connected with data acquisition side controller 6, the top cover that pressure sensor 4 can will be experienced
16 or bottom cover 17 pressure transmission give data acquire side controller 6, data acquire side controller 6 then by collected pressure signal
It is transferred out through Bluetooth transmission module 5；First power module 7 and pressure sensor 4, Bluetooth transmission module 5 and data collection terminal
Controller 6 is connected, and is used for each module for power supply.
The data acquisition side controller 6 of the present embodiment uses STC12C5A60S2 type single-chip microcontroller, STC12C5A60S2 itself
There is A/D conversion and D/A conversion function, the analog signal that pressure sensor 4 exports can be converted to digital signal.When
So, can also be using the single-chip microcontroller for not having A/D conversion function, pressure sensor 4 must first access A/D converter and access again at this time
Corresponding single-chip microcontroller.
As shown in Fig. 2 and Fig. 3 and Fig. 4, adjustment hole 31 is offered on the side wall of connecting tube 3, which is in guarantor
In the protection scope of shield 8.Stepper motor 9, bluetooth receiving module 10,11 and of second power supply module are also equipped in protective cover 8
Data receiver side controller 12, wherein bluetooth receiving module 10 and stepper motor 9 are connected with data receiver side controller 12, the
Two power modules 11 are connected with bluetooth receiving module 10, data receiver side controller 12 and stepper motor 9.
In this implementation, data receiver side controller 12 can also equally use STC12C5A60S2 type single-chip microcontroller, to incite somebody to action
The digital signal that bluetooth receiving module 10 receives is converted to analog signal and passes to stepper motor 9.
As shown in Figures 2 and 3, driving gear 13 is installed on the output shaft of stepper motor 9, be additionally provided in protective cover 8 from
The central axis 141 of moving gear 14, the driven gear 14 is fixedly mounted on protective cover 8, and driven gear 14 also has and driving
The contrate gear 142 that gear 13 is meshed；Sandboard 15 is slidably fitted in adjustment hole 31, sandboard 15 is horizontally disposed, the gear
The free end of husky plate 15 stretches in connecting tube 3, and fixing end then has the rack gear 151 being meshed with the driven gear 14, sand
Plate 15, which has, protrudes into the sand position in connecting tube 3, and one times of flow velocity being contracted in adjustment hole 31 puts husky position and twice of flow velocity
Put husky position.
In the present embodiment, sandboard 15 and adjustment hole 31 are clearance fits, to prevent sand from entering in adjustment hole 31 and
Influence the normal flexible of sandboard 15.Sandboard 15 then includes the first sand section 152 and the second sand section 153, wherein first gear
Husky section 152 is slidably matched with adjustment hole 31, and the second sand section 153 is flexibly connected in the end of the first sand section 152；Also, the
The end of one sand section 152 has flange 154, and the periphery of the first sand section 152, which is sliding combined with, pushes away husky plate 155, this pushes away husky plate
Abutting between 155 and flange 154 has spring 156；Under the action of spring 156, pushes away husky plate 155 and be resisted against adjustment hole 31 always
Rims.When sandboard 15 is shunk, pushing away husky plate 155 can slide along sandboard 15, will be deposited in the sand on sandboard 15
Son is cleaned out.
As shown in figure 4, the intelligent hourglass of the present embodiment further includes mobile phone terminal APP, mobile phone terminal APP can be to user hand
The software of machine running background is classified, for example is divided into study class software if any road dictionary, Tencent classroom, mailbox etc. and amusement class
Software includes all softwares in addition to learning class software, such as microblogging, wechat, youku.com, game, and study class software is white name
Single, amusement class software is blacklist, when user removes mobile phone and in use, mobile phone terminal APP from top cover 16 or bottom cover 17
The software category of user mobile phone running background can be monitored, and is issued and is instructed to data receiver side controller according to monitoring result,
And then control the moving direction of sandboard 15.
A kind of working principle of intelligent hourglass of the present embodiment are as follows:
Before use, user classifies to various softwares used in mobile phone using mobile phone terminal APP；
When user is in work or study, mobile phone is placed on top cover 16 or bottom cover 17, sandboard 15 is in gear at this time
Sha Wei, the flow of sand is smaller or without flow in connecting tube 3；After mobile phone leaves top cover 16 or bottom cover 17, pressure sensor 4 to
Data acquire side controller 6 and send signal, and data acquire side controller 6 for the digital signal after conversion through Bluetooth transmission module 5
It is transmitted to bluetooth receiving module 10, the digital signal received is sent to data receiver side controller by bluetooth receiving module 10
12, data receiver side controller 12 sends control signal to stepper motor 9 after A/D is converted, and sandboard 15 is cut from sand position
It shifts to one times of flow velocity and puts husky position, so that the flow of sand becomes larger in connecting tube 3, put husky position switching to one times of flow velocity from sand position
During, the sand that pushing away husky plate 155 will build up in the first sand section 152 cleans up, while the second sand section 153 is in sand
Gravitational pressing under no longer keep horizontal, but be changed into the heeling condition slid convenient for sand；
When user uses mobile phone, mobile phone terminal APP detects the software that mobile phone is currently running, and works as mobile phone terminal
APP detects user when using class software is entertained, and mobile phone terminal APP sends to bluetooth receiving module 10 and instructs, and bluetooth receives
The digital signal received is sent to data receiver side controller 12 by module 10, and data receiver side controller 12 is converted through A/D
Control signal is sent to stepper motor 9 afterwards, drives stepper motor 9 that sandboard 15 is put husky position from one times of flow velocity and switches to twice of stream
Speed puts husky position；When mobile phone terminal APP detects user when using class software is learnt, mobile phone terminal APP is to bluetooth receiving module
10 send instruction, and the digital signal received is sent to data receiver side controller 12, data receiver by bluetooth receiving module 10
Side controller 12 sends control signal to stepper motor 9 after A/D is converted, and stepper motor 9 is driven to flow sandboard 15 from one times
Speed puts husky position and switches to sand position；When mobile phone terminal APP detects user after using class software is entertained using study class software
When, sandboard 15 also can put husky position from twice of flow velocity and switch to sand position.
Claims (10)
1. a kind of intelligence hourglass, including the upper hourglass bottle (1) being connected by connecting tube (3) and lower hourglass bottle (2) bottle, described is upper
Hourglass bottle (1) has top cover (16), and the lower hourglass bottle (2) has bottom cover (17)；It is characterized in that, further including hourglass flow velocity
Regulating device, the hourglass flow rate adjustment device include:
The adjustment hole (31) being provided on connecting tube (3) side wall, the connecting tube (3) periphery are equipped with and adjustment hole (31) position
Corresponding protective cover (8)；
It is slidably mounted on the sandboard (15) of the adjustment hole (31), which has the sand protruded into connecting tube (3)
Position, and be contracted in adjustment hole (31) and put husky position；
The stepper motor (9) being mounted in protective cover (8) is equipped with driving gear (13) on the output shaft of the stepper motor (9)；
It is equipped between the driving gear (13) and sandboard (15) for driving sandboard (15) putting husky position and sand position
Between the gear unit that switches；
The top cover (16) and bottom cover (17) is equipped with pressure sensing for placing mobile phone, and in top cover (16) and bottom cover (17)
Device (4), the pressure sensor (4) and stepper motor (9) are connected with controller.
2. intelligence hourglass as described in claim 1, which is characterized in that the gear unit includes being fixedly mounted on protective cover
(8) central axis (141) in is rotatably equipped with driven gear (14) on the central axis (141), the driven gear (14) have with
Driving gear (13) contrate gear (142) for being meshed, with mutually being nibbled with the driven gear (14) on the sandboard (15)
The rack gear (151) of conjunction.
3. intelligence hourglass as claimed in claim 2, which is characterized in that the sandboard (15) and adjustment hole (31) gap is matched
It closes, is equipped between the free end and connecting plate inner wall of the sandboard (15) for preventing sandboard (15) to be detached from adjustment hole
(31) locating part.
4. intelligence hourglass as claimed in claim 3, which is characterized in that the locating part includes being arranged in 15 end of sandboard
Flange (154), the rims phase separation of the flange (154) and adjustment hole (31).
5. intelligence hourglass as claimed in claim 4, which is characterized in that in the connecting tube (3), the sandboard
(15) periphery, which is sliding combined with, pushes away husky plate (155), this, which pushes away to abut between husky plate (155) and flange (154), spring (156).
6. intelligence hourglass as claimed in claim 5, which is characterized in that the sandboard (15) includes sliding with adjustment hole (31)
First sand section (152) of dynamic cooperation, one end flexible connection which is in connecting tube (3) have second
Sand section (153).
7. intelligence hourglass as described in claim 1, which is characterized in that the gear unit includes being fixedly mounted on protective cover
(8) central axis (141) in is rotatably equipped with the contrate gear being meshed with driving gear (13) on the central axis (141)
(142), eccentric shaft is fixed on the contrate gear (142), the fixing end of the sandboard 15 is rotatably installed in this partially
In mandrel.
8. the intelligent hourglass as described in any one of claim 1-7, which is characterized in that the hourglass flow rate adjustment device
It further include mobile phone terminal APP, mobile phone terminal APP is used to monitor the software category of user mobile phone running background, and according to monitoring
As a result it issues and instructs to controller.
9. intelligence hourglass as claimed in claim 8, which is characterized in that the controller includes being separately mounted to top cover (16)
With data acquisition side controller (6) in bottom cover (17) and the data receiver side controller (12) being mounted in protective cover (8), institute
Data acquisition side controller (6) stated is connected with pressure sensor (4), the data receiver side controller (12) and stepping electricity
Machine (9) is connected, and data acquisition side controller (6) and data receiver controller (12) are wirelessly connected, the mobile phone
Terminal APP and data receiver side controller (12) are wirelessly connected.
10. intelligence hourglass as claimed in claim 9, which is characterized in that be equipped in the top cover (16) and bottom cover (17)
Bluetooth transmission module (5) and the first power module (7), the Bluetooth transmission module (5) and pressure sensor (4) are adopted with data
Collect side controller (6) to be connected, first power module (7) and pressure sensor (4), Bluetooth transmission module (5) and data
Side controller (6) are acquired to be connected；
Bluetooth receiving module (10) and second power supply module (11) are installed, the bluetooth receives in the protective cover (8)
Module (10) and stepper motor (9) are connected with data receiver side controller (12), the second power supply module (11) and bluetooth
Receiving module (10), data receiver side controller (12) are connected with stepper motor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651440.8A CN109709788B (en) | 2018-12-31 | 2018-12-31 | Intelligent sandglass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651440.8A CN109709788B (en) | 2018-12-31 | 2018-12-31 | Intelligent sandglass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109709788A true CN109709788A (en) | 2019-05-03 |
| CN109709788B CN109709788B (en) | 2024-07-26 |
Family
ID=66259677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811651440.8A Active CN109709788B (en) | 2018-12-31 | 2018-12-31 | Intelligent sandglass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109709788B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628783U (en) * | 1992-09-03 | 1994-04-15 | 悟 長島 | hourglass |
| CN201910178U (en) * | 2011-02-12 | 2011-07-27 | 杭州市蓓蕾幼儿园 | Sandglass for teaching purpose |
| CN202528741U (en) * | 2012-03-12 | 2012-11-14 | 千耕企业有限公司 | Sandglass device |
| CN202929367U (en) * | 2012-10-18 | 2013-05-08 | 上海市静安区第一中心小学 | Sand clock capable of being adjusted in time |
| CN203520040U (en) * | 2013-09-12 | 2014-04-02 | 东华大学 | Sandglass with adjustable flow velocity |
| CN203844510U (en) * | 2014-04-30 | 2014-09-24 | 无锡麦姆斯咨询有限公司 | Electronic hourglass |
| CN203930364U (en) * | 2014-06-06 | 2014-11-05 | 陈海南 | Sandglass timer |
| CN205485332U (en) * | 2016-04-02 | 2016-08-17 | 武汉科技大学 | Multi -functional hourglass |
| KR20170078467A (en) * | 2015-12-29 | 2017-07-07 | 최한솔 | A sandglass |
| CN207083194U (en) * | 2017-07-31 | 2018-03-09 | 汕头市傲联电子商务有限公司 | Hourglass music box |
| CN107997509A (en) * | 2017-12-22 | 2018-05-08 | 福建省佳美集团公司 | A kind of intelligent reminding changes the Combined type pottery porcelain vase of water |
| CN207718156U (en) * | 2018-01-16 | 2018-08-10 | 三峡大学 | A kind of intelligent timing dining table communication device |
| CN208092448U (en) * | 2018-03-28 | 2018-11-13 | 盐城市晶欣玻璃制品有限公司 | A kind of glass sandy clock |
| CN209560291U (en) * | 2018-12-31 | 2019-10-29 | 浙江理工大学 | Intelligent hourglass |
-
2018
- 2018-12-31 CN CN201811651440.8A patent/CN109709788B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0628783U (en) * | 1992-09-03 | 1994-04-15 | 悟 長島 | hourglass |
| CN201910178U (en) * | 2011-02-12 | 2011-07-27 | 杭州市蓓蕾幼儿园 | Sandglass for teaching purpose |
| CN202528741U (en) * | 2012-03-12 | 2012-11-14 | 千耕企业有限公司 | Sandglass device |
| CN202929367U (en) * | 2012-10-18 | 2013-05-08 | 上海市静安区第一中心小学 | Sand clock capable of being adjusted in time |
| CN203520040U (en) * | 2013-09-12 | 2014-04-02 | 东华大学 | Sandglass with adjustable flow velocity |
| CN203844510U (en) * | 2014-04-30 | 2014-09-24 | 无锡麦姆斯咨询有限公司 | Electronic hourglass |
| CN203930364U (en) * | 2014-06-06 | 2014-11-05 | 陈海南 | Sandglass timer |
| KR20170078467A (en) * | 2015-12-29 | 2017-07-07 | 최한솔 | A sandglass |
| CN205485332U (en) * | 2016-04-02 | 2016-08-17 | 武汉科技大学 | Multi -functional hourglass |
| CN207083194U (en) * | 2017-07-31 | 2018-03-09 | 汕头市傲联电子商务有限公司 | Hourglass music box |
| CN107997509A (en) * | 2017-12-22 | 2018-05-08 | 福建省佳美集团公司 | A kind of intelligent reminding changes the Combined type pottery porcelain vase of water |
| CN207718156U (en) * | 2018-01-16 | 2018-08-10 | 三峡大学 | A kind of intelligent timing dining table communication device |
| CN208092448U (en) * | 2018-03-28 | 2018-11-13 | 盐城市晶欣玻璃制品有限公司 | A kind of glass sandy clock |
| CN209560291U (en) * | 2018-12-31 | 2019-10-29 | 浙江理工大学 | Intelligent hourglass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109709788B (en) | 2024-07-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206652132U (en) | It is a kind of can be with the intelligent force exerciser of measuring speed, acceleration, stroke and strength | |
| CN209560291U (en) | Intelligent hourglass | |
| CN110169368A (en) | A kind of intelligence cat litter box | |
| CN203447718U (en) | Voice control running machine | |
| CN209220086U (en) | Skin protective meter | |
| CN105172492B (en) | A kind of bicycle intelligence pressure-sensitive aerating device | |
| CN109709788A (en) | Intelligent hourglass | |
| CN107606258A (en) | With self power generation, data acquisition, the Intelligent pressure reducing valve system of automatic control function and control method | |
| CN203275154U (en) | Anti-blocking rotary bucket type contracting device | |
| CN107261686A (en) | A kind of air cleaner | |
| CN109767569A (en) | A kind of automatic medicine extractor | |
| CN201302462Y (en) | Automatic gearbox electric control system data collector | |
| CN203599040U (en) | Movable catalytic agent rotary screen with automatic feeding and dust collecting device | |
| CN210243152U (en) | Toilet lid detection device | |
| CN106983992A (en) | Internet of Things treadmill based on gesture control | |
| CN216772255U (en) | Sound sense active rotation monitoring device | |
| CN209677054U (en) | A kind of intelligence cat litter box | |
| CN205484391U (en) | Intelligent rotational speed measurement and control device | |
| CN206105744U (en) | Screw capping mechanism and preprocessor | |
| CN214415747U (en) | A sewage treatment discharging equipment for community is built | |
| CN209419654U (en) | A kind of irrigation canal intake gate amount water and remote control apparatus | |
| CN209894651U (en) | A environment detector for dust-free workshop | |
| CN206270098U (en) | A kind of water quality sampling detection means | |
| CN106073589A (en) | A kind of automatic soap dispenser | |
| CN220907133U (en) | Funnel water receiving mouth with adjustable angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |