CN107065672A - A kind of drawer switch control method and device for being used to protect baby safety - Google Patents
A kind of drawer switch control method and device for being used to protect baby safety Download PDFInfo
- Publication number
- CN107065672A CN107065672A CN201710271921.5A CN201710271921A CN107065672A CN 107065672 A CN107065672 A CN 107065672A CN 201710271921 A CN201710271921 A CN 201710271921A CN 107065672 A CN107065672 A CN 107065672A
- Authority
- CN
- China
- Prior art keywords
- drawer
- human body
- switch control
- child
- baby safety
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25252—Microprocessor
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/25—Pc structure of the system
- G05B2219/25257—Microcontroller
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2613—Household appliance in general
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a kind of drawer switch control method for being used to protect baby safety, including：Detect the distance between human body and drawer；According to distance, judge whether human body will contact drawer；Detect the height of human body；Whether according to the height of human body, it is child to judge human body；Detect the on off state of drawer；It is determined that human body will contact drawer, and human body, when being child, according to the on off state of drawer, can control drawer be opened or closed.And a kind of drawer switch control device for being used to protect baby safety, including：IR people locator, range sensor, drawer switch condition checkout gear, magnetic force external member, microprocessor controller, power supply；IR people locator, range sensor, drawer switch condition checkout gear, magnetic force external member are electrically connected with microprocessor controller, microprocessor controller and power electric connection.
Description
Technical field
The invention belongs to family product security fields, more particularly to a kind of drawer switch control for being used to protect baby safety
Method and device processed.
Background technology
Drawer is a kind of furniture received for storage being widely used in the home life, and drawer, which is generally configured, invests table
The case shape component that can be twitched on the Furniture Bodies such as son, cupboard, when using user by drawer from the drawer groove opened up on furniture
Pull out, stored and be pushed into again after article.It is substantially very close to each other between drawer groove and drawer when drawer is completely into drawer groove.
But, it is substantially very close to each other between drawer groove and drawer during due to drawer completely into drawer groove, child in parent not to be noted
In the case of for joyful purpose pull drawer when, if finger is placed on top of drawer or left and right sides plate, it is easy to clip to
Finger, is damaged to child, there is certain potential safety hazard.
The content of the invention
The technical problem to be solved in the present invention is that the drawbacks described above for prior art is used to protect there is provided one kind
Protect the drawer switch control method and device of baby safety.
The technical solution adopted for the present invention to solve the technical problems is：A kind of drawer switch for being used to protect baby safety
Control method, including：
Detect the distance between human body and drawer；
According to the distance, judge whether the human body will contact the drawer；
Detect the height of the human body；
Whether according to the height of the human body, it is child to judge the human body；
Detect the on off state of the drawer；
It is determined that the human body will contact the drawer, and the human body is when being child, according to the switch shape of the drawer
Can state, control the drawer be opened or closed.
Wherein, when the distance is in default distance range, it is judged as that the human body will contact the drawer.
Wherein, the default distance range is equal to or less than 20 centimetres.
Wherein, when the height of the human body is in default altitude range, it is child to be judged as the human body.
Wherein, the default altitude range is equal to or less than 80 centimetres.
Wherein, it is determined that the human body will contact the drawer, the human body is child, and the drawer is in closing shape
During state, the drawer is controlled to be opened.
Wherein, it is determined that the human body will contact the drawer, the human body is child, and the drawer is in closing shape
During state, the drawer is controlled to be closed after being opened.
Wherein, it is determined that the human body will contact the drawer, the human body is child, and the drawer is in open shape
During state, the drawer is controlled to be closed.
A kind of drawer switch control device for being used to protect baby safety, including：
IR people locator, the height for detecting the human body and the detection human body；
Range sensor, for detecting the distance between human body and drawer；
Drawer switch condition checkout gear, the on off state for detecting the drawer in real time；
Magnetic force external member, for controlling the drawer to be opened or closed；
Microprocessor controller；
Power supply, for providing the energy for other devices；
The IR people locator, range sensor, drawer switch condition checkout gear, magnetic force external member with it is described micro-
Processing controller is electrically connected, the microprocessor controller and the power electric connection.
Wherein, the magnetic force external member is made up of at least two magnetic elements, and at least one magnetic element is electromagnet.
Wherein, the magnetic force external member by electromagnet and set of permanent magnets into.
Wherein, the magnetic force external member is all made up of electromagnet.
Wherein, the drawer switch condition checkout gear is microswitch.
Wherein, the drawer switch condition checkout gear is range sensor.
Beneficial effects of the present invention are：A kind of drawer switch controlling party for being used to protect baby safety of the present invention
Method, including：Detect the distance between human body and drawer；According to distance, judge whether human body will contact drawer；Detect the body of human body
It is high；Whether according to the height of human body, it is child to judge human body；Detect the on off state of drawer；It is determined that human body will contact drawer,
And human body, when being child, according to the on off state of drawer, can control drawer be opened or closed.One kind is used to protect child to pacify
Full drawer switch control device, including：IR people locator, range sensor, drawer switch condition checkout gear, magnetic force
External member, microprocessor controller, power supply；IR people locator, range sensor, drawer switch condition checkout gear, magnetic sleeve
Part is electrically connected with microprocessor controller, microprocessor controller and power electric connection.IR people locator is detecting human body
Afterwards, in the presence of microprocessor controller, range sensor start detection human body with its distance between, according to Distance Judgment people
Whether body will contact drawer, and IR people locator carries out infrared thermal imaging to detected human body, with reference to human body infrared heat
The distance between area and human body and drawer of imaging can calculate the height of human body, then be judged according to the height of human body
Whether human body is child, and drawer switch condition checkout gear detects the on off state of drawer in real time, it is determined that human body will be contacted takes out
Drawer, and human body be child when, according to the on off state of drawer, in the presence of microprocessor controller, controlled by magnetic force external member
Can drawer be opened or closed.By above-mentioned design, the present invention can be such that drawer is not opened or closed, so as to effectively solve
Determined child pull drawer in the case of parent is unwitnessed bring the problem of easily clipping to finger, it is to avoid give child
Damage.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the invention will be further described, in accompanying drawing：
Fig. 1 is a kind of schematic flow sheet for being used to protect the drawer switch control method of baby safety of the invention；
Fig. 2 is a kind of structural representation for being used to protect the drawer switch control device of baby safety of the invention；
Fig. 3 is used to protect the embodiment of the drawer switch control method and device of baby safety to show for a kind of of the present invention
It is intended to.
Embodiment
With reference to specific embodiment, the invention will be further described.
As shown in Fig. 2 a kind of drawer switch control device for being used to protect baby safety, including：
IR people locator 1, for detecting human body and detecting the height of human body；
Range sensor 2, for detecting the distance between human body and drawer；
Drawer switch condition checkout gear 3, the on off state for detecting drawer in real time；
Magnetic force external member 5, for controlling drawer to be opened or closed；
Microprocessor controller 4；
Power supply 6, for providing the energy for other devices；
IR people locator 1, range sensor 2, drawer switch condition checkout gear 3, magnetic force external member 5 are and microprocessor
Controller 4 is electrically connected, and microprocessor controller 4 is electrically connected with power supply 6.
Using it is a kind of be used for protect baby safety drawer switch control device when, by drawer switch condition checkout gear
3 be arranged on drawer on or drawout cubicle on, by magnetic force external member 5 split and be separately mounted on drawout cubicle and drawer on.
Preferably, magnetic force external member 5 is made up of at least two magnetic elements, and at least one magnetic element is electromagnet.
Preferably, magnetic force external member 5 by electromagnet and set of permanent magnets into.
Magnetic force external member 5 have electromagnet and set of permanent magnets into when, by permanent magnet be arranged on drawer rear board outside, together
When, electromagnet is arranged on place corresponding with permanent magnet location matches on drawout cubicle.When drawer is driven fully into drawout cubicle
When middle, permanent magnet can contact electromagnet.The installation site of permanent magnet can also be exchanged with the installation site of electromagnet.
Preferably, magnetic force external member 5 is all made up of electromagnet.
Electromagnet is separately mounted to the outside of the rear board of drawer, and the installation position on drawout cubicle with electromagnet on drawer
Put the corresponding place of matching.
Preferably, drawer switch condition checkout gear 3 is microswitch.
When drawer switch condition checkout gear 3 is microswitch, microswitch is arranged on to the upper surface of drawer front panel.
It is almost very close to each other between the upper surface of drawer front panel and drawout cubicle when drawer is driven fully into drawout cubicle, when taking out
When drawer is pulled out out of drawout cubicle, drawer front panel can leave drawout cubicle, and now the open and-shut mode of microswitch can change,
And relevant information is transferred to microprocessor controller 4, microprocessor controller 4 is that can determine whether to take out according to the open and-shut mode of microswitch
The on off state of drawer.
Microswitch can also be arranged on drawout cubicle and match relative place with the upper surface of drawer front panel.
Preferably, drawer switch condition checkout gear 3 can also be range sensor.
When drawer switch condition checkout gear 3 is range sensor, range sensor is arranged on drawout cubicle and drawer
The upper surface of front panel matches relative place.When drawer is driven fully into drawout cubicle, the upper surface of drawer front panel
Almost very close to each other between drawout cubicle, when drawer is pulled out out of drawout cubicle, drawer front panel can leave drawout cubicle, distance
Sensor real time distance in the process, and relevant information is transferred to microprocessor controller 4, microprocessor controller 4 according to away from
From sensor detect with a distance from and the situation of change of range data may determine that the on off state of drawer.Work as range sensor
When the distance detected is minimum value in its detected range data in drawer moving process, it is judged as that drawer is in
Closed mode；When in the distance that range sensor the is detected range data more detected in drawer moving process than it most
It is small value it is big when, be judged as drawer be in open mode.
Range sensor as drawer switch condition checkout gear 3 can also be arranged on the upper surface of drawer front panel,
Either relative place is matched on the outside of drawer rear board or drawout cubicle with the outside of drawer rear board.
As shown in figure 1, a kind of drawer switch control method for being used to protect baby safety, including：
Detect the distance between human body and drawer；
According to distance, judge whether human body will contact drawer；
Detect the height of human body；
Whether according to the height of human body, it is child to judge human body；
Detect the on off state of drawer；
It is determined that human body will contact drawer, and human body is when being child, according to the on off state of drawer, and can control drawer by
Open or close.
As shown in figure 3, IR people locator 1 transfers signals to microprocessor controller 4 when detecting human body, micro-
In the presence of processing controller 4, range sensor 2 start detection human body with its distance between, microprocessor controller 4 according to away from
From judging whether human body will contact drawer, the human body detected by 1 couple of IR people locator carries out infrared thermal imaging, and by phase
Data transfer is closed to microprocessor controller 4, microprocessor controller 4 combines the area and human body and drawer of human body infrared thermal imaging
The distance between can calculate the height of human body, then judge whether human body is child, drawer switch according to the height of human body
The on off state of the detection drawer in real time of condition checkout gear 3, it is determined that human body will contact drawer, and human body is when being child, according to
Can the on off state of drawer, in the presence of microprocessor controller 4, control drawer be opened or closed by magnetic force external member 5.
Preferably, when distance is in default distance range, it is judged as that human body will contact drawer.
Range sensor 2 is after human body and distance between it is detected, and microprocessor controller 4 is according to Distance Judgment human body
Whether drawer is contacted, when the distance between human body and range sensor 2 are in default distance range, be judged as human body
Drawer is contacted, when the distance between human body and range sensor 2 are in default distance range, is judged as that human body will not
Drawer can be contacted.
Preferably, default distance range is equal to or less than 20 centimetres.
When the distance between human body and range sensor 2 are equal to or less than 20 centimetres, it is judged as that human body will contact drawer,
When the distance between human body and range sensor 2 are more than 20 centimetres, it is judged as that human body will not contact drawer.
Preferably, when the height of human body is in default altitude range, it is child to be judged as human body.
Microprocessor controller 4 is according to the distance between the area and human body and its drawer for combining human body infrared thermal imaging meter
The height for calculating human body judges whether human body is child, when the height of the human body calculated is in default altitude range
When, it is child to be judged as human body, when the height of the human body calculated exceeds default altitude range, is judged as that human body is
Non- child.
Preferably, default altitude range is equal to or less than 80 centimetres.
When the height of the human body calculated is equal to or less than 80 centimetres, it is child to be judged as human body, when calculating
Human body height be more than 80 centimetres when, be judged as human body be non-child.
Preferably, it is determined that human body will contact drawer, human body is child, and drawer is when being closed, and controls drawer
It can not be opened.
It is determined that human body will contact drawer, human body is child, and drawer is when being closed, in microprocessor controller 4
In the presence of, the active force between the magnetic element that magnetic force external member 5 is included shows as gravitation so that drawer and drawout cubicle it
Between there is gravitation, finally prevent drawer from by from drawout cubicle pull out, drawer is to be opened.
Preferably, it is determined that human body will contact drawer, human body is child, and drawer is when being closed, and controls drawer
It can not be closed after being opened.
It is determined that human body will contact drawer, human body is child, and drawer, when being closed, drawer still can be beaten
Open, but detected in drawer switch condition checkout gear 3 after drawer is opened, in the presence of microprocessor controller 4, magnetic sleeve
Active force between the magnetic element that part 5 is included shows as repulsion, so that there is repulsion between drawer and drawout cubicle, finally
Prevent drawer from being driven fully into drawout cubicle, drawer is to be closed.
Preferably, it is determined that human body will contact drawer, human body is child, and drawer is when being in open mode, controls drawer
It can not be closed.
It is determined that human body will contact drawer, human body is child, and drawer is when being in open mode, in microprocessor controller 4
In the presence of, the active force between the magnetic element that magnetic force external member 5 is included shows as repulsion so that drawer and drawout cubicle it
Between there is repulsion, finally prevent drawer from being driven fully into drawout cubicle, drawer is to be closed.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, will change in specific embodiments and applications, and this specification content should not be construed as to the present invention
Limitation.
Claims (10)
1. a kind of drawer switch control method for being used to protect baby safety, it is characterised in that including：
Detect the distance between human body and drawer；
According to the distance, judge whether the human body will contact the drawer；
Detect the height of the human body；
Whether according to the height of the human body, it is child to judge the human body；
Detect the on off state of the drawer；
It is determined that the human body will contact the drawer, and the human body is when being child, according to the on off state of the drawer, control
Can the drawer be made be opened or closed.
2. a kind of drawer switch control method for being used to protect baby safety according to claim 1, it is characterised in that when
When the distance is in default distance range, it is judged as that the human body will contact the drawer.
3. a kind of drawer switch control method for being used to protect baby safety according to claim 1, it is characterised in that when
When the height of the human body is in default altitude range, it is child to be judged as the human body.
4. a kind of drawer switch control for being used to protect baby safety according to any one claim in claim 1-3
Method processed, it is characterised in that it is determined that the human body will contact the drawer, the human body is child, and the drawer is in
During closed mode, the drawer is controlled to be opened.
5. a kind of drawer switch control for being used to protect baby safety according to any one claim in claim 1-3
Method processed, it is characterised in that it is determined that the human body will contact the drawer, the human body is child, and the drawer is in
During closed mode, the drawer is controlled to be closed after being opened.
6. a kind of drawer switch control for being used to protect baby safety according to any one claim in claim 1-3
Method processed, it is characterised in that it is determined that the human body will contact the drawer, the human body is child, and the drawer is in
During open mode, the drawer is controlled to be closed.
7. a kind of drawer switch control device for being used to protect baby safety, it is characterised in that including：IR people locator,
Range sensor, drawer switch condition checkout gear, magnetic force external member, microprocessor controller, power supply；
The IR people locator, range sensor, drawer switch condition checkout gear, magnetic force external member with the microprocessor
Controller is electrically connected, the microprocessor controller and the power electric connection.
8. a kind of drawer switch control device for being used to protect baby safety according to claim 7, it is characterised in that institute
Magnetic force external member is stated to be made up of at least two magnetic elements, and at least one magnetic element is electromagnet.
9. a kind of drawer switch control device for being used to protect baby safety according to claim 7 or 8, its feature exists
In, the magnetic force external member by electromagnet and set of permanent magnets into or be all made up of electromagnet.
10. a kind of drawer switch control device for being used to protect baby safety according to claim 7, it is characterised in that
The drawer switch condition checkout gear is microswitch or range sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271921.5A CN107065672A (en) | 2017-04-24 | 2017-04-24 | A kind of drawer switch control method and device for being used to protect baby safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271921.5A CN107065672A (en) | 2017-04-24 | 2017-04-24 | A kind of drawer switch control method and device for being used to protect baby safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107065672A true CN107065672A (en) | 2017-08-18 |
Family
ID=59603548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710271921.5A Pending CN107065672A (en) | 2017-04-24 | 2017-04-24 | A kind of drawer switch control method and device for being used to protect baby safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107065672A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111670073A (en) * | 2018-02-02 | 2020-09-15 | 赛默Crs有限公司 | Automated laboratory system and related systems, methods, and devices |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999006974A2 (en) * | 1997-07-31 | 1999-02-11 | Spring Technologies, Inc. | System and method for robbery prevention |
| CN201542092U (en) * | 2009-10-30 | 2010-08-11 | 宁波方太厨具有限公司 | Opening device for child-resistant safety drawer |
| CN103735057A (en) * | 2013-12-28 | 2014-04-23 | 宁波江北臻和设计发展有限公司 | Drawer capable of preventing child from opening |
| CN103735059A (en) * | 2013-12-28 | 2014-04-23 | 宁波江北臻和设计发展有限公司 | Drawer capable of preventing children from opening |
| CN204138939U (en) * | 2014-08-20 | 2015-02-04 | 深圳市福田区青少年科技教育协会 | A kind of child safety lock washing machine |
| CN104691500A (en) * | 2014-12-31 | 2015-06-10 | 浙江吉利汽车研究院有限公司 | Control device for preventing child from starting vehicle |
| CN104832446A (en) * | 2015-05-25 | 2015-08-12 | 小米科技有限责任公司 | Method and device for controlling fan |
| CN106408864A (en) * | 2016-09-27 | 2017-02-15 | 宁波奥克斯空调有限公司 | Cabinet air conditioner alarming reminder control method |
-
2017
- 2017-04-24 CN CN201710271921.5A patent/CN107065672A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999006974A2 (en) * | 1997-07-31 | 1999-02-11 | Spring Technologies, Inc. | System and method for robbery prevention |
| CN201542092U (en) * | 2009-10-30 | 2010-08-11 | 宁波方太厨具有限公司 | Opening device for child-resistant safety drawer |
| CN103735057A (en) * | 2013-12-28 | 2014-04-23 | 宁波江北臻和设计发展有限公司 | Drawer capable of preventing child from opening |
| CN103735059A (en) * | 2013-12-28 | 2014-04-23 | 宁波江北臻和设计发展有限公司 | Drawer capable of preventing children from opening |
| CN204138939U (en) * | 2014-08-20 | 2015-02-04 | 深圳市福田区青少年科技教育协会 | A kind of child safety lock washing machine |
| CN104691500A (en) * | 2014-12-31 | 2015-06-10 | 浙江吉利汽车研究院有限公司 | Control device for preventing child from starting vehicle |
| CN104832446A (en) * | 2015-05-25 | 2015-08-12 | 小米科技有限责任公司 | Method and device for controlling fan |
| CN106408864A (en) * | 2016-09-27 | 2017-02-15 | 宁波奥克斯空调有限公司 | Cabinet air conditioner alarming reminder control method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111670073A (en) * | 2018-02-02 | 2020-09-15 | 赛默Crs有限公司 | Automated laboratory system and related systems, methods, and devices |
| CN111670073B (en) * | 2018-02-02 | 2022-04-29 | 赛默Crs有限公司 | Automated laboratory system and related systems, methods, and devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204326814U (en) | Non-contact type electric opening automobile door anti-clamping system | |
| CN205614687U (en) | Drink service system of robot | |
| CN207661831U (en) | A kind of kitchen range | |
| CN105318652A (en) | Touchless opening refrigerator and opening control method thereof | |
| CN107065672A (en) | A kind of drawer switch control method and device for being used to protect baby safety | |
| CN201771391U (en) | Full automatic rat-proof door guard plate | |
| CN206134593U (en) | Protector and kitchen appliance are emptyd to mechanical type | |
| CN207561661U (en) | A kind of electronic Fashion Exhibition Hall stage property | |
| CN105257119A (en) | Lock structure for drawer | |
| CN106724323A (en) | Electric sofa clamping-proof control system | |
| CN106765360A (en) | Anti-scald intelligent electromagnetic oven control panel | |
| CN201905731U (en) | Intelligent coffee machine | |
| CN203131370U (en) | Safety electric floor-standing TV stand | |
| CN205545198U (en) | Signal processing integrated circuit | |
| CN104279765A (en) | Method and simple equipment for controlling water heater | |
| CN201160647Y (en) | Lift television rack with safety device | |
| US9240652B2 (en) | Protection device for protecting a power cable connector and related power supply and electronic system | |
| CN201929709U (en) | Electric pressure cooker capable of safely opening and closing cover | |
| CN202718895U (en) | Human-body sensing and temperature control electric fan | |
| CN108798372A (en) | Incude anti-extrusion safety door | |
| CN214835640U (en) | Prevent tong self-service retail cabinet | |
| CN207693959U (en) | A kind of safety sterilizing cabinet | |
| CN201348379Y (en) | Heating control device of electric kettle | |
| JP2007206776A5 (en) | ||
| CN203290538U (en) | Intelligent multifunctional combined bookcase safety system |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170818 |
|
| WD01 | Invention patent application deemed withdrawn after publication |